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San Ramon Earthquake of 19 Dec 2025

3.8 MW, 19:49:28.110 PST, Coordinates: 37.7428, -121.9538 Depth: 9.6 km
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Last Update: 2025-12-22 23:48 (Pacific)


Station


Code/ID


Network
Distance (km)
Horiz  Apk (g)

View

Epic. Fault
Groundsort icon

Struct.

San Ramon

 CSR

NCSNUSGS Northern California Regional Network

5.3

--

0.028

--

Pleasanton - 5-Story Office Building 1

 57448

CGSCalifornia Strong Motion Instrumentation Program

7.3

--

0.027

0.076

Hayward - Hwy 580/238 Interchange Bridge

 58658

CGSCalifornia Strong Motion Instrumentation Program

14.1

--

0.024

0.024

Pleasanton - Owens & Oracle #1

 57451

CGSCalifornia Strong Motion Instrumentation Program

7.5

--

0.016

--

Pleasanton - Owens & Oracle #2

 57452

CGSCalifornia Strong Motion Instrumentation Program

7.1

--

0.016

--

Hayward - I580/238 West Geotech Array

 58487

CGSCalifornia Strong Motion Instrumentation Program

14.8

--

0.016

--

Lake Chabot

 CLCB

NCSNUSGS Northern California Regional Network

9.8

--

0.010

--

San Leandro Hills

 CSL

NCSNUSGS Northern California Regional Network

14.7

--

0.009

--

Danville; Fire Station

 1690

NSMPNational Strong Motion Project

8.2

--

0.008

--

Round Valley Regional Preserve

 RVRP

BDSNBerkeley Digital Seismic Network

22.8

--

0.008

--

Dublin; Fire Station

 1689

NSMPNational Strong Motion Project

4.2

--

0.008

--

Round Hill

 CRH

NCSNUSGS Northern California Regional Network

13.3

--

0.006

--

Pleasant Hill; Fire Station No. 2

 1691

NSMPNational Strong Motion Project

23.2

--

0.005

--

Oakland - Oakland FS 27 (P06)

 1858

NSMPNational Strong Motion Project

21.9

--

0.005

--

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