Earthquake 4 km NW of Boron, CA (1.1 ml) (2025-09-21 23:24:31 UTC)

1758497071

35.0270, -117.6795

-0.27 KM

A 1.1 magnitude earthquake struck on 4 km NW of Boron, CA, at 2025-09-21 23:24:31 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 4 km NW of Boron, 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 4 km NW of Boron, CA (1.1 ml) (2025-09-21 23:24:31 UTC)

Magnitudo (ml)

1.1

Automatic
USGS

Summary

Intensity: 0
Tsunami: 0
ID: usgs_ci40447722

Nearest Places

Western Mine / 0.9 km
Jennifer Mine / 1.66 km
Rio Tinto Minerals - Boron Operations Emergency Medical Services / 1.84 km
Gephart Junior High School / 1.89 km
Baker / 2.01 km

Comment

Latest Earthquake

5.1

AEGEAN SEA
Time: 1758504000
Depth: 5.00 km
Source: EMSC (Automatic)

3.2

COOK STRAIT, NEW ZEALAND
Time: 1758503729
Depth: 60.30 km
Source: EMSC (Automatic)

1.1

38 km SSW of Manley Hot Springs, Alaska
Time: 1758503260
Depth: 17.00 km
Source: USGS (Automatic)

2.9

WESTERN TURKEY
Time: 1758503007
Depth: 7.00 km
Source: EMSC (Automatic)

2.5

WESTERN TURKEY
Time: 1758502766
Depth: 6.10 km
Source: EMSC (Automatic)

Nearest Earthquake

1.0

14 km NE of Ridgecrest, CA
Time: 1758470757
Depth: 9.54 km
Source: USGS (Automatic)

1.0

11 km WNW of Johannesburg, CA
Time: 1758463013
Depth: 5.53 km
Source: USGS (Automatic)

1.2

14 km SSW of Searles Valley, CA
Time: 1758462375
Depth: 6.51 km
Source: USGS (Automatic)

0.0

21 km ESE of Little Lake, CA
Time: 1758443090
Depth: 2.15 km
Source: USGS (Automatic)

0.7

21 km ESE of Little Lake, CA
Time: 1758442873
Depth: 2.38 km
Source: USGS (Automatic)