Earthquake 7 km N of Fontana, CA (1.0 ml) (2025-11-21 13:05:58 UTC)

1763730358

34.1585, -117.4725

6.78 KM

A 1.0 magnitude earthquake struck on 7 km N of Fontana, CA, at 2025-11-21 13:05:58 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 7 km N 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 7 km N of Fontana, CA (1.0 ml) (2025-11-21 13:05:58 UTC)

Magnitudo (ml)

1.0

Automatic
USGS

Summary

Intensity: 0
Tsunami: 0
ID: usgs_ci41125415

Nearest Places

San Bernardino County Fire Department Station 79 Fontana / 0.74 km
David W Long Elementary School at Hunters Ridge / 1.06 km
Interchange 116 / 1.09 km
San Sevaine Canyon / 1.5 km
Grapeland (historical) / 1.68 km

Comment

Latest Earthquake

2.7

South of Java, Indonesia
Time: 1763733871
Depth: 10.00 km
Source: BMKG (Automatic)

2.0

20 km E of Little Lake, CA
Time: 1763733321
Depth: 3.16 km
Source: USGS (Automatic)

2.0

CENTRAL CALIFORNIA
Time: 1763733321
Depth: 3.20 km
Source: EMSC (Automatic)

1.2

CENTRAL TURKEY
Time: 1763733292
Depth: 7.70 km
Source: EMSC (Automatic)

2.6

SUMBA REGION, INDONESIA
Time: 1763733081
Depth: 10.00 km
Source: EMSC (Automatic)

Nearest Earthquake

1.0

4 km SSE of Ontario, CA
Time: 1763731167
Depth: 3.88 km
Source: USGS (Automatic)

1.2

11 km NNE of Running Springs, CA
Time: 1763728523
Depth: 1.27 km
Source: USGS (Automatic)

0.8

5 km N of Moreno Valley, CA
Time: 1763727487
Depth: 12.42 km
Source: USGS (Automatic)

1.0

8 km N of Upland, CA
Time: 1763720946
Depth: 10.90 km
Source: USGS (Automatic)

1.1

6 km N of Moreno Valley, CA
Time: 1763714426
Depth: 12.69 km
Source: USGS (Automatic)