A magnitude 3.1 earthquake struck 20 km ESE of Anza, CA at Sep 30, 8:01 PM ET, 5 km deep, minor – felt by people near the epicenter. 8 people reported feeling it.
How strong was the 20 km ESE of Anza, CA earthquake?
Magnitude 3.1 (ml), minor – felt by people near the epicenter. Depth 5 km.
Was it felt?
8 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 4.1.
Were there aftershocks?
No earthquakes within 100 km have followed so far in our records.
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Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.
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