QuakePulse

Recent Earthquakes Near Ontario, California - USGS Data

Track recent earthquakes within 200 miles of Ontario, California, with real-time USGS data (M1.5+). View seismic activity on our interactive map. No quakes recently? Explore other quake-prone areas.

View biggest historical earthquakes near Ontario, California →

Ontario, California has had: (M1.5 or greater)

4 earthquakes in the past 24 hours

64 earthquakes in the past 7 days

379 earthquakes in the past 30 days

4610 earthquakes in the past 365 days

The largest earthquake in Ontario, California:

Past 24 Hours: M1.7 - 9 km SSE of Llano, CA

Past 7 Days: M3.3 - 10 km NNE of Kettleman City, CA

Past 30 Days: M4.4 - 14 km WSW of Randsburg, California

Past 365 Days: M4.9 - 20 km NNE of Indio, CA

Recent Earthquakes

Seismic Activity Analysis

This card summarizes recent seismic activity, trends, and swarm detection for this region.

Recent Activity

Several Events(64 earthquakes in 7 days)

Activity Trend

Stable(Last 7d: 64, Prev 7d: 83)

Swarm Detection

No significant swarms detected in the last 24 hours

Nearby Areas

Explore earthquake activity in surrounding areas

OntarioCalifornia
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