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Ontario Earthquake of 06 Aug 2025

3.4 ML, 01:14:00.010 PDT, Coordinates: 34.0210, -117.5932 Depth: 6.1 km
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Last Update: 2025-08-06 01:57 (Pacific)


Station


Code/ID


Network
Distance (km)
Horiz  Apk (g)

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Epic. Fault
Groundsort icon

Struct.

Mira Loma, I-15 and Riverside

 MLS

SCSNCalifornia Institute of Technology

3.4

--

0.082

--

Riverside - Hole & La Sierra

 13913

CGSCalifornia Strong Motion Instrumentation Program

15.0

--

0.026

--

Norco - 1st & Hamner

 13918

CGSCalifornia Strong Motion Instrumentation Program

13.4

--

0.025

--

Corona, E. 5th St. and Joy St.

 CRN

SCSNCalifornia Institute of Technology

16.4

--

0.017

--

Chino

 CHN

SCSNCalifornia Institute of Technology

8.4

--

0.014

--

Prado Wetlands

 PDW

SCSNCalifornia Institute of Technology

11.0

--

0.014

--

Stringfellow Superfund Site Jurupa Mount

 SSS

SCSNCalifornia Institute of Technology

12.8

--

0.012

--

Corona - I15/Hwy 91 Geotech Array

 13186

CGSCalifornia Strong Motion Instrumentation Program

16.0

--

0.011

--

Riverside - Limonite & Downey

 13921

CGSCalifornia Strong Motion Instrumentation Program

11.1

--

0.010

--

Chino Hills State Park

 CHL

SCSNCalifornia Institute of Technology

14.8

--

0.005

--

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