Earthquake 6 km NE of Fontana, CA (1.8 ml) (2025-09-13 18:37:18 UTC)

1757788638

34.1430, -117.4215

4.63 KM

A 1.8 magnitude earthquake struck on 6 km NE of Fontana, CA, at 2025-09-13 18:37:18 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 NE of Fontana, CA

Recommendation
Minor Earthquake

Action

No need for significant action. These tremors are typically imperceptible or barely felt.

Suggestion

Remain calm and observe. These are often harmless and not a cause for concern.

Earthquake 6 km NE of Fontana, CA (1.8 ml) (2025-09-13 18:37:18 UTC)

Magnitudo (ml)

1.8

Automatic
USGS

Summary

Intensity: 0
Tsunami: 0
ID: usgs_ci41290864

Nearest Places

Fontana Airport (historical) / 0.46 km
Rialto Fire Department Station 204 / 1.83 km
Birdsall Park / 2.02 km
Walnut Ridge / 2.04 km
Ethel Kucera Middle School / 2.09 km

Comment

Latest Earthquake

3.2

West Papua Region, Indonesia
Time: 1757794141
Depth: 60.27 km
Source: BMKG (Automatic)

3.0

ANTOFAGASTA, CHILE
Time: 1757793837
Depth: 123.80 km
Source: EMSC (Automatic)

1.5

2 km NNE of The Geysers, CA
Time: 1757793803
Depth: 1.15 km
Source: USGS (Automatic)

1.1

10 km NNE of Coso Junction, CA
Time: 1757793361
Depth: 4.04 km
Source: USGS (Automatic)

3.1

COSTA RICA
Time: 1757793298
Depth: 53.00 km
Source: EMSC (Automatic)

Nearest Earthquake

1.2

8 km ESE of Valle Vista, CA
Time: 1757786752
Depth: 16.37 km
Source: USGS (Automatic)

1.3

7 km S of Idyllwild, CA
Time: 1757783042
Depth: 15.73 km
Source: USGS (Automatic)

1.1

6 km S of Pearblossom, CA
Time: 1757769810
Depth: 10.52 km
Source: USGS (Automatic)

2.0

8 km S of Pearblossom, CA
Time: 1757762449
Depth: 10.10 km
Source: USGS (Automatic)

1.0

3 km ESE of Loma Linda, CA
Time: 1757761163
Depth: 14.75 km
Source: USGS (Automatic)