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Boulder Creek Earthquake of 02 Apr 2026

4.6 MW, 01:41:25.520 PDT, Coordinates: 37.1157, -122.1125 Depth: 10.4 km
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Last Update: 2026-04-06 08:47 (Pacific)


Station


Code/ID


Network
Distance (km)
Horiz  Apk (g)

View

Epic. Fault
Groundsort icon

Struct.

Ben Lomond Mountain

 JBNB

NCSNUSGS Northern California Regional Network

3.8

--

0.289

--

Cotoni-Coast Dairies

 JCD

NCSNUSGS Northern California Regional Network

11.0

--

0.201

--

Pescadero - Ano Nuevo State Park

 58692

CGSCalifornia Strong Motion Instrumentation Program

17.2

--

0.146

--

Santa Cruz - UCSC Lick Elect. Shop

 58135

CGSCalifornia Strong Motion Instrumentation Program

13.5

--

0.103

--

Santa Cruz - County Office Bldg FF

 48906

CGSCalifornia Strong Motion Instrumentation Program

17.3

--

0.088

--

UCSC Arboretum

 JAR

NCSNUSGS Northern California Regional Network

15.0

--

0.084

--

Capitola - Fire Station

 47125

CGSCalifornia Strong Motion Instrumentation Program

21.1

--

0.071

--

Pescadero

 JPSB

NCSNUSGS Northern California Regional Network

22.7

--

0.062

--

Bear Creek Rd

 JBR

NCSNUSGS Northern California Regional Network

11.0

--

0.043

--

Santa Cruz - County Office Bldg

 48733

CGSCalifornia Strong Motion Instrumentation Program

17.3

--

0.043

0.060

Peninsula Open Space; Pescadero CA

 PESC

BDSNBerkeley Digital Seismic Network

28.0

--

0.042

--

Bear Gulch Road

 JBG

NCSNUSGS Northern California Regional Network

32.3

--

0.042

--

Black Mountain

 JBMB

NCSNUSGS Northern California Regional Network

22.8

--

0.031

--

CA: Cupertino; Sunnyvale Rod & Gun (New

 1862

NSMPNational Strong Motion Project

20.5

--

0.028

--

Scotts Valley

 JSV

NCSNUSGS Northern California Regional Network

10.9

--

0.027

--

Cabrillo College

 JCC

NCSNUSGS Northern California Regional Network

21.7

--

0.027

--

Mountain View; Fire Station No. 3

 1775

NSMPNational Strong Motion Project

32.4

--

0.026

--

Richmond - 1st & Cutting

 58556

CGSCalifornia Strong Motion Instrumentation Program

92.7

--

0.025

--

St. Joseph Seminary

 JSJ

NCSNUSGS Northern California Regional Network

24.3

--

0.025

--

Cupertino - California Oak & Stevens Crk

 58625

CGSCalifornia Strong Motion Instrumentation Program

23.6

--

0.022

--

Station Code/ID Network Distance (km) Horiz  Apk (g) View
Epic. Fault Ground Struct.

Woodside - PGE Woodside Substation

 58762

CGSCalifornia Strong Motion Instrumentation Program

37.5

--

0.021

--

Stanford - Residential Bldg

 58019

CGSCalifornia Strong Motion Instrumentation Program

34.8

--

0.021

0.066

CA: Palo Alto; Addison School

 1853

NSMPNational Strong Motion Project

36.8

--

0.021

--

Mount Umunhum

 UMUN

BDSNBerkeley Digital Seismic Network

19.2

--

0.020

--

Pinole - Adobe & Pinole Valley Rd

 58368

CGSCalifornia Strong Motion Instrumentation Program

97.0

--

0.019

--

Woodside; Filoli Visitor Center

 1752

NSMPNational Strong Motion Project

42.7

--

0.019

--

St Josephs Hill

 JJO

NCSNUSGS Northern California Regional Network

15.7

--

0.019

--

Saratoga - Lynde & Reid

 58626

CGSCalifornia Strong Motion Instrumentation Program

18.1

--

0.019

--

Oakland - Oakland FS 27 (P06)

 1858

NSMPNational Strong Motion Project

68.6

--

0.018

--

Peters Creek

 JPE

NCSNUSGS Northern California Regional Network

20.6

--

0.017

--

Cahill Ridge

 JCH

NCSNUSGS Northern California Regional Network

50.3

--

0.017

--

Stanford - University Hospital FF

 58086

CGSCalifornia Strong Motion Instrumentation Program

35.9

--

0.017

--

Sunnyvale; Las Palmas Park

 1791

NSMPNational Strong Motion Project

28.4

--

0.017

--

Half Moon Bay; Fire Station No. 40

 1801

NSMPNational Strong Motion Project

46.6

--

0.016

--

Richmond - Chevron Wharf

 58974

CGSCalifornia Strong Motion Instrumentation Program

93.3

--

0.016

--

Jasper Ridge Ecological Reserve

 JASP

BDSNBerkeley Digital Seismic Network

33.8

--

0.016

--

Oakland - Oakland FS 20 (P10)

 1859

NSMPNational Strong Motion Project

70.0

--

0.016

--

San Jose; Fire Station No. 13, South

 1779

NSMPNational Strong Motion Project

27.6

--

0.016

--

San Leandro - 164th & E. 14th

 58349

CGSCalifornia Strong Motion Instrumentation Program

64.3

--

0.016

--

Hayward - Hwy 580/238 Interchange Bridge

 58658

CGSCalifornia Strong Motion Instrumentation Program

63.8

--

0.015

0.032

Station Code/ID Network Distance (km) Horiz  Apk (g) View
Epic. Fault Ground Struct.

Portola Valley - Westridge & Cervantes

 58577

CGSCalifornia Strong Motion Instrumentation Program

31.4

--

0.015

--

Alamo - I680 & Stone Valley

 58443

CGSCalifornia Strong Motion Instrumentation Program

82.1

--

0.015

--

Oakland Airport; Alameda Fire Station No. 4

 1756

NSMPNational Strong Motion Project

70.1

--

0.015

--

Hayward - Alameda County Fire Station 23

 58723

CGSCalifornia Strong Motion Instrumentation Program

62.3

--

0.015

--

Monterey #4

 HMOB

NCSNUSGS Northern California Regional Network

59.9

--

0.014

--

Mtn View Firesta 2

 1830

NSMPNational Strong Motion Project

28.8

--

0.014

--

San Jose; Fire Station No. 10, Northwest

 1782

NSMPNational Strong Motion Project

27.0

--

0.014

--

Monterey Bay Aquarium Research Institute

 MBARI

BDSNBerkeley Digital Seismic Network

44.9

--

0.014

--

Burlingame - Mills Hospital Grounds

 58395

CGSCalifornia Strong Motion Instrumentation Program

58.0

--

0.014

--

San Ramon - Pine Valley & Alcosta

 57307

CGSCalifornia Strong Motion Instrumentation Program

71.5

--

0.014

--

San Leandro - I880 & Washington

 58352

CGSCalifornia Strong Motion Instrumentation Program

63.6

--

0.014

--

San Francisco - UCSF Mission Bay Grnds

 58579

CGSCalifornia Strong Motion Instrumentation Program

76.2

--

0.014

--

Oakland - Fire Training Center

 1861

NSMPNational Strong Motion Project

76.3

--

0.013

--

Stanford - Junipero Serra & Campus Dr

 58461

CGSCalifornia Strong Motion Instrumentation Program

34.7

--

0.013

--

San Pablo - Van Ness & San Pablo

 58408

CGSCalifornia Strong Motion Instrumentation Program

96.0

--

0.013

--

Upper Crystal Springs Res. - Pulgas [A7]

 58378

CGSCalifornia Strong Motion Instrumentation Program

44.6

--

0.013

--

Monterey - Hwy 1 & Dela Vina

 47405

CGSCalifornia Strong Motion Instrumentation Program

61.5

--

0.013

--

Calera Canyon

 BCC

NCSNUSGS Northern California Regional Network

71.8

--

0.012

--

Hayward - BART Station A

 58653

CGSCalifornia Strong Motion Instrumentation Program

61.6

--

0.012

--

Alameda - Alameda Landing Wharf

 58717

CGSCalifornia Strong Motion Instrumentation Program

76.5

--

0.012

0.019

Station Code/ID Network Distance (km) Horiz  Apk (g) View
Epic. Fault Ground Struct.

Hayward - Fairview & Five Canyons

 58497

CGSCalifornia Strong Motion Instrumentation Program

62.5

--

0.012

--

Oakland - Oak Center Twrs FF

 58463

CGSCalifornia Strong Motion Instrumentation Program

78.4

--

0.012

--

LBL Building 67, Berkeley, CA, USA

 BL67

BDSNBerkeley Digital Seismic Network

85.1

--

0.012

--

Oakland - Port of Oakland Berth 35 Grnds

 58446

CGSCalifornia Strong Motion Instrumentation Program

79.3

--

0.012

--

Oakland - Oak Center Towers

 58337

CGSCalifornia Strong Motion Instrumentation Program

78.4

--

0.012

0.025

Stanford Telescope

 JSFB

NCSNUSGS Northern California Regional Network

32.5

--

0.012

--

Alameda - Posey & Webster Geotech Array

 58137

CGSCalifornia Strong Motion Instrumentation Program

76.2

--

0.012

--

Oakland - Bay Bridge Geotech Array

 58204

CGSCalifornia Strong Motion Instrumentation Program

80.6

--

0.011

--

Hayward - Mission & Industrial

 58406

CGSCalifornia Strong Motion Instrumentation Program

56.9

--

0.011

--

Hayward - Hesperian & Golf Course Rd

 58407

CGSCalifornia Strong Motion Instrumentation Program

61.0

--

0.011

--

Portola Valley - Gilbert Residence

 58576

CGSCalifornia Strong Motion Instrumentation Program

31.4

--

0.011

0.024

Hayward - PG&E Eastshore Substation

 58557

CGSCalifornia Strong Motion Instrumentation Program

56.6

--

0.011

--

San Jose - Julian & Cinnabar

 57608

CGSCalifornia Strong Motion Instrumentation Program

30.5

--

0.011

--

Castro Valley - Villareal & Clement

 58340

CGSCalifornia Strong Motion Instrumentation Program

67.0

--

0.011

--

Mill Valley; Municipal Golf Course

 1806

NSMPNational Strong Motion Project

95.8

--

0.010

--

Daly City; Fire Station No. 3

 1804

NSMPNational Strong Motion Project

70.7

--

0.010

--

Campbell; Westmont High School

 1799

NSMPNational Strong Motion Project

20.6

--

0.010

--

Saratoga Golf Crs

 JSGB

NCSNUSGS Northern California Regional Network

19.5

--

0.010

--

Ellicott

 JELB

NCSNUSGS Northern California Regional Network

32.8

--

0.010

--

San Francisco - PGE Potrero Substn

 58528

CGSCalifornia Strong Motion Instrumentation Program

75.1

--

0.010

--

Station Code/ID Network Distance (km) Horiz  Apk (g) View
Epic. Fault Ground Struct.

Hayward - Hesperian & Panama

 58418

CGSCalifornia Strong Motion Instrumentation Program

56.6

--

0.010

--

San Mateo - Hwy 101 & Poplar

 58215

CGSCalifornia Strong Motion Instrumentation Program

55.0

--

0.010

--

Pleasanton - Oracle Bldg 1

 57448

CGSCalifornia Strong Motion Instrumentation Program

67.7

--

0.010

0.050

San Leandro - Hesperian & 143rd

 58351

CGSCalifornia Strong Motion Instrumentation Program

66.0

--

0.009

--

Foothills Park

 JFP

NCSNUSGS Northern California Regional Network

28.0

--

0.009

--

Belmont - Envirotech Systems

 58262

CGSCalifornia Strong Motion Instrumentation Program

47.2

--

0.009

0.028

CA:Oakland;FS 13; Ground level

 1857

NSMPNational Strong Motion Project

74.2

--

0.009

--

San Jose; Fire Station No. 09, Southwest

 1780

NSMPNational Strong Motion Project

23.9

--

0.009

--

Santa Clara Co. Comm. Cntr.

 SCCB

BDSNBerkeley Digital Seismic Network

29.1

--

0.009

--

Fremont - Hwy 84 & KGO Tower

 58447

CGSCalifornia Strong Motion Instrumentation Program

45.4

--

0.009

--

San Francisco - General Hospital Grnds

 58575

CGSCalifornia Strong Motion Instrumentation Program

75.5

--

0.009

--

San Francisco - SFO Airport Grounds

 58721

CGSCalifornia Strong Motion Instrumentation Program

61.6

--

0.009

--

Livermore - Greenville & Eastgate

 57253

CGSCalifornia Strong Motion Instrumentation Program

73.1

--

0.009

--

San Francisco; Fire Station No. 40

 1792

NSMPNational Strong Motion Project

75.4

--

0.009

--

Hayward - Clawiter & Industrial

 58427

CGSCalifornia Strong Motion Instrumentation Program

58.5

--

0.008

--

Union City; Fire Station No. 2

 1802

NSMPNational Strong Motion Project

53.0

--

0.008

--

Fremont - Kaiser Hospital

 57301

CGSCalifornia Strong Motion Instrumentation Program

50.0

--

0.008

0.017

Hayward - Southland Office Building

 58462

CGSCalifornia Strong Motion Instrumentation Program

59.7

--

0.008

0.026

Hayward - Fairview Elementary School

 58531

CGSCalifornia Strong Motion Instrumentation Program

63.0

--

0.008

--

San Jose - IBM Almaden Grounds

 57563

CGSCalifornia Strong Motion Instrumentation Program

29.1

--

0.008

--

Station Code/ID Network Distance (km) Horiz  Apk (g) View
Epic. Fault Ground Struct.

Pleasanton - Owens & Oracle #2

 57452

CGSCalifornia Strong Motion Instrumentation Program

67.8

--

0.008

--

Vallejo; Fire Station

 1759

NSMPNational Strong Motion Project

110.8

--

0.008

--

San Jose - County Bldg Grounds

 57333

CGSCalifornia Strong Motion Instrumentation Program

32.3

--

0.008

--

San Francisco - Bay Bridge Geotech Array

 58961

CGSCalifornia Strong Motion Instrumentation Program

78.4

--

0.008

--

Lions Peak

 HLP

NCSNUSGS Northern California Regional Network

43.5

--

0.008

--

Palo Alto - Dumbarton Br W Geotech Array

 58526

CGSCalifornia Strong Motion Instrumentation Program

42.5

--

0.008

--

San Francisco - UCSF Med Center FF

 58753

CGSCalifornia Strong Motion Instrumentation Program

77.8

--

0.008

--

Palo Alto - Welch & Pasteur

 58622

CGSCalifornia Strong Motion Instrumentation Program

35.9

--

0.008

--

Palo Alto - LP Childrens Hosp Stanford

 58604

CGSCalifornia Strong Motion Instrumentation Program

36.0

--

0.007

0.023

Santa Teresa Hills

 JST

NCSNUSGS Northern California Regional Network

29.6

--

0.007

--

San Jose - Santa Clara Valley Hosp Bld K

 57495

CGSCalifornia Strong Motion Instrumentation Program

27.0

--

0.007

0.029

San Francisco - Golden Gate Br Sth Grnds

 58716

CGSCalifornia Strong Motion Instrumentation Program

83.1

--

0.007

--

San Jose; Fire Station No. 06, Central

 1781

NSMPNational Strong Motion Project

27.7

--

0.007

--

Danville; Fire Station

 1690

NSMPNational Strong Motion Project

77.7

--

0.007

--

Oakland - SF Bay Bridge/East: Skyway

 58601

CGSCalifornia Strong Motion Instrumentation Program

80.8

--

0.007

0.028

Hercules - Refugio Vly Rd & Partridge

 68367

CGSCalifornia Strong Motion Instrumentation Program

99.5

--

0.007

--

Niles Canyon

 CNI

NCSNUSGS Northern California Regional Network

56.2

--

0.007

--

Salinas - Natividad Hospital Grounds

 47762

CGSCalifornia Strong Motion Instrumentation Program

63.0

--

0.007

--

Oakland - Oakland FS 23 (P03)

 1855

NSMPNational Strong Motion Project

72.8

--

0.007

--

Elkhorn Slough

 HES

NCSNUSGS Northern California Regional Network

44.1

--

0.007

--

Station Code/ID Network Distance (km) Horiz  Apk (g) View
Epic. Fault Ground Struct.

Alameda - Alameda Hospital Grounds

 58398

CGSCalifornia Strong Motion Instrumentation Program

72.8

--

0.007

--

Richmond Field Station, Richmond, CA, US

 RFSB

BDSNBerkeley Digital Seismic Network

91.0

--

0.007

--

San Francisco - State Bar Bldg

 58336

CGSCalifornia Strong Motion Instrumentation Program

79.0

--

0.007

0.013

Chamberlain

 HCBB

NCSNUSGS Northern California Regional Network

45.0

--

0.007

--

Fremont - Paseo Padre Pkwy & Deep Creek

 58388

CGSCalifornia Strong Motion Instrumentation Program

50.3

--

0.007

--

Highway Patrol S.Jose

 1838

NSMPNational Strong Motion Project

34.7

--

0.006

--

Fremont - HMT FF

 57950

CGSCalifornia Strong Motion Instrumentation Program

42.4

--

0.006

--

CA:Fremont;Mission SJ Water Plant, Admin

 1877

NSMPNational Strong Motion Project

50.2

--

0.006

--

Mount Pleasant HS San Jose

 1793B

NSMPNational Strong Motion Project

37.3

--

0.006

--

Larkspur; Ferry Terminal, East Ground Site

 1814

NSMPNational Strong Motion Project

98.5

--

0.006

--

Hayward - San Mateo Br Geotech Array

 58798

CGSCalifornia Strong Motion Instrumentation Program

55.7

--

0.006

--

San Jose - Monterey Hwy & Skyway Dr

 57371

CGSCalifornia Strong Motion Instrumentation Program

30.6

--

0.006

--

Cal Memorial Stadium Berkeley CA USA

 CMSB

BDSNBerkeley Digital Seismic Network

84.8

--

0.006

--

Novato; Fire Station No. 1

 1762

NSMPNational Strong Motion Project

116.1

--

0.006

--

El Granada

 JGR

NCSNUSGS Northern California Regional Network

54.0

--

0.006

--

Mt. Madonna

 JMM

NCSNUSGS Northern California Regional Network

38.0

--

0.006

--

Alameda - Alameda Hospital

 58396

CGSCalifornia Strong Motion Instrumentation Program

72.9

--

0.006

0.082

Palo Corona Regional Park

 BPL

NCSNUSGS Northern California Regional Network

75.4

--

0.006

--

San Jose - Brocade Bldg

 57553

CGSCalifornia Strong Motion Instrumentation Program

36.5

--

0.006

0.015

Richmond - Washington & W Richmond

 58422

CGSCalifornia Strong Motion Instrumentation Program

93.1

--

0.006

--

Station Code/ID Network Distance (km) Horiz  Apk (g) View
Epic. Fault Ground Struct.

Richmond; Rod and Gun Club

 1722

NSMPNational Strong Motion Project

98.4

--

0.006

--

Foster City; Bowditch School

 1753

NSMPNational Strong Motion Project

50.7

--

0.006

--

Redwood City; APEEL No. 2

 1002

NSMPNational Strong Motion Project

47.6

--

0.006

--

UC Santa Cruz Fort Ord Natural Reserve,

 FORD

BDSNBerkeley Digital Seismic Network

55.9

--

0.005

--

Lawrence Livermore National Laboratory,

 LLNL

BDSNBerkeley Digital Seismic Network

71.9

--

0.005

--

LBL Building 88, Berkeley, CA, USA

 BL88

BDSNBerkeley Digital Seismic Network

85.4

--

0.005

--

Chase Ranch

 HCRB

NCSNUSGS Northern California Regional Network

50.4

--

0.005

--

Brookhollow Lane

 HBH

NCSNUSGS Northern California Regional Network

61.1

--

0.005

--

Richmond - City Hall

 58503

CGSCalifornia Strong Motion Instrumentation Program

93.5

--

0.005

0.016

Pleasant Hill; Fire Station No. 2

 1691

NSMPNational Strong Motion Project

90.0

--

0.005

--

Grizzly Island

 NGI

NCSNUSGS Northern California Regional Network

112.2

--

0.005

--

Hollister - Glorietta Warehouse

 47391

CGSCalifornia Strong Motion Instrumentation Program

70.0

--

0.005

0.015

San Francisco - AboveNet Bldg

 58197

CGSCalifornia Strong Motion Instrumentation Program

78.6

--

0.005

0.025

San Ramon

 CSR

NCSNUSGS Northern California Regional Network

76.2

--

0.005

--

Rodeo FS 75 3rd St #2

 1813B

NSMPNational Strong Motion Project

102.9

--

0.005

--

Oakland - Hwy 580/24 Interchange Bridge

 58657

CGSCalifornia Strong Motion Instrumentation Program

80.3

--

--

0.017

Pleasanton - Oracle Bldg 2

 57450

CGSCalifornia Strong Motion Instrumentation Program

67.8

--

--

0.044

Oakland - SF Bay Bridge/East: E Approach

 58603

CGSCalifornia Strong Motion Instrumentation Program

80.7

--

--

0.023

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