Recent Earthquakes Near Rancho Cucamonga, California - USGS Data
Track recent earthquakes within 200 miles of Rancho Cucamonga, California, with real-time USGS data (M1.5+). View seismic activity on our interactive map. No quakes recently? Explore other quake-prone areas.
Rancho Cucamonga, California has had: (M1.5 or greater)
10 earthquakes in the past 24 hours
71 earthquakes in the past 7 days
361 earthquakes in the past 30 days
4182 earthquakes in the past 365 days
The largest earthquake in Rancho Cucamonga, California:
Past 24 Hours: M2.6 - 25 km ESE of San Clemente Is. (SE tip), CA
Past 7 Days: M3.3 - 11 km SSW of Borrego Springs, CA
Past 30 Days: M3.8 - 15 km NW of Grapevine, CA
Past 365 Days: M5.2 - 24 km SW of Lamont, CA
Seismic Activity Analysis
This card summarizes recent seismic activity, trends, and swarm detection for this region.
Recent Activity
Several Events(71 earthquakes in 7 days)
Activity Trend
Stable(Last 7d: 71, Prev 7d: 83)
Swarm Detection
No significant swarms detected in the last 24 hours