Earthquake 3 km SE of Ontario, CA (1.1 ml) (2025-03-23 00:16:23 UTC)

1742688983

34.0390, -117.6043

5.77 KM

A 1.1 magnitude earthquake struck on 3 km SE of Ontario, CA, at 2025-03-23 00:16:23 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 3 km SE of Ontario, 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 3 km SE of Ontario, CA (1.1 ml) (2025-03-23 00:16:23 UTC)

Magnitudo (ml)

1.1

Automatic
USGS

Summary

Intensity: 0
Tsunami: 0
ID: usgs_ci40907503

Nearest Places

City of Ontario / 0.19 km
Ontario-Upland Sewage Disposal / 0.83 km
The Vineyard Shopping Center / 0.86 km
Ontario Vineyard Marketplace Shopping Center / 0.97 km
Ballou / 1.16 km

Comment

Latest Earthquake

0.9

23 km NNE of Ocotillo, CA
Time: 1742791240
Depth: 9.18 km
Source: USGS (Automatic)

1.6

20 km SSW of Anchor Point, Alaska
Time: 1742790924
Depth: 5.30 km
Source: USGS (Automatic)

5.2

COQUIMBO, CHILE
Time: 1742790909
Depth: 84.90 km
Source: EMSC (Automatic)

5.3

Andaman Islands, India Region
Time: 1742790573
Depth: 17.95 km
Source: BMKG (Automatic)

2.5

ALBANIA
Time: 1742789868
Depth: 5.00 km
Source: EMSC (Automatic)

Nearest Earthquake

1.4

10 km S of Idyllwild, CA
Time: 1742767025
Depth: 13.82 km
Source: USGS (Automatic)

1.2

3 km SSE of Moreno Valley, CA
Time: 1742763345
Depth: 7.44 km
Source: USGS (Automatic)

2.6

4 km WSW of San Bernardino, CA
Time: 1742746066
Depth: 18.30 km
Source: USGS (Automatic)

2.6

GREATER LOS ANGELES AREA, CALIF.
Time: 1742746066
Depth: 18.30 km
Source: EMSC (Automatic)

1.9

11 km SSE of Hemet, CA
Time: 1742745849
Depth: 16.54 km
Source: USGS (Automatic)