Earthquake 5 km SE of Ontario, CA (0.9 ml) (2025-11-17 03:59:38 UTC)

1763351978

34.0222, -117.5897

4.89 KM

A 0.9 magnitude earthquake struck on 5 km SE of Ontario, CA, at 2025-11-17 03:59:38 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 5 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 5 km SE of Ontario, CA (0.9 ml) (2025-11-17 03:59:38 UTC)

Magnitudo (ml)

0.9

Automatic
USGS

Summary

Intensity: 0
Tsunami: 0
ID: usgs_ci40485970

Nearest Places

Creekside / 0.11 km
Archibald Ranch Community Church / 0.37 km
Mountain View Elementary School / 0.57 km
Montecito Baptist School / 0.62 km
Americas Best Value Inn / 0.8 km

Comment

Latest Earthquake

2.7

CENTRAL CALIFORNIA
Time: 1763360020
Depth: 2.50 km
Source: EMSC (Automatic)

2.7

12 km S of Tres Pinos, CA
Time: 1763360020
Depth: 2.48 km
Source: USGS (Automatic)

2.0

4 km SSW of Pāhala, Hawaii
Time: 1763359535
Depth: 31.10 km
Source: USGS (Automatic)

2.0

EASTERN TURKEY
Time: 1763359400
Depth: 5.20 km
Source: EMSC (Automatic)

0.6

14 km SE of Anza, CA
Time: 1763359370
Depth: 8.88 km
Source: USGS (Automatic)

Nearest Earthquake

0.9

6 km SSW of Redlands, CA
Time: 1763346734
Depth: 5.79 km
Source: USGS (Automatic)

1.3

11 km N of Big Bear Lake, CA
Time: 1763343948
Depth: 2.92 km
Source: USGS (Automatic)

1.0

9 km SW of Idyllwild, CA
Time: 1763328808
Depth: 17.95 km
Source: USGS (Automatic)

0.8

0 km SSW of Beaumont, CA
Time: 1763324017
Depth: 15.69 km
Source: USGS (Automatic)

0.8

4 km SW of Lytle Creek, CA
Time: 1763323805
Depth: 1.89 km
Source: USGS (Automatic)