Earthquake 6 km NW of Rialto, CA (2.8 ml) (2025-08-15 16:31:05 UTC)

1755275465

34.1470, -117.4187

5.79 KM

A 2.8 magnitude earthquake struck on 6 km NW of Rialto, CA, at 2025-08-15 16:31:05 UTC. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of ml and was felt in surrounding areas. Stay updated on earthquake activity in 6 km NW of Rialto, CA

Recommendation
Light Earthquake

Action

Light shaking may be felt indoors.

Suggestion

Stay where you are; it's usually not necessary to take any drastic action. Keep an eye on your surroundings in case of further tremors.

Earthquake 6 km NW of Rialto, CA (2.8 ml) (2025-08-15 16:31:05 UTC)

Magnitudo (ml)

2.8

Automatic
USGS

Summary

Intensity: 0
Tsunami: 0
ID: usgs_ci41261504

Nearest Places

Fontana Airport (historical) / 0.38 km
Rialto Fire Department Station 204 / 1.37 km
Ethel Kucera Middle School / 1.59 km
Birdsall Park / 1.69 km
Fontana Power Plant / 2.16 km

Comment

Latest Earthquake

68 km WNW of Petrolia, CA
Time: 1755333308
Depth: -0.27 km
Source: USGS (Automatic)

3 km SSE of Loma Linda, CA
Time: 1755332699
Depth: 20.43 km
Source: USGS (Automatic)

34 km W of Petrolia, CA
Time: 1755332452
Depth: -0.34 km
Source: USGS (Automatic)

41 km SE of Severo-Kuril’sk, Russia
Time: 1755332444
Depth: 79.20 km
Source: USGS (Confirmed)

22 km SSE of Knik River, Alaska
Time: 1755331547
Depth: 28.80 km
Source: USGS (Automatic)

Nearest Earthquake

3 km SSE of Loma Linda, CA
Time: 1755332699
Depth: 20.43 km
Source: USGS (Automatic)

7 km SSW of Devore, CA
Time: 1755322591
Depth: 6.17 km
Source: USGS (Automatic)

2 km ESE of Home Gardens, CA
Time: 1755284676
Depth: 3.11 km
Source: USGS (Automatic)

1 km N of Loma Linda, CA
Time: 1755283153
Depth: 14.29 km
Source: USGS (Automatic)

10 km SW of Idyllwild, CA
Time: 1755281959
Depth: 16.07 km
Source: USGS (Automatic)