Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 7:33:21 PM (PDT) on Tuesday, October 20, 2026.
The magnitude 0.7 event occurred 6 km (4 miles) SSE of Lytle Creek, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Tuesday, October 20, 2026 at 7:33:21 PM (PDT) Wednesday, October 21, 2026 at 2:33:21 (UTC) |
| Distance from |
Lytle Creek, CA - 6 km (4 miles) SSE (150 degrees) Devore, CA - 6 km (4 miles) W (259 degrees) Fontana, CA - 13 km (8 miles) N (357 degrees) Muscoy, CA - 13 km (8 miles) WNW (300 degrees) Rancho Cucamonga, CA - 14 km (9 miles) NE (47 degrees) |
| Coordinates | 34 deg. 12.7 min. N (34.212N), 117 deg. 28.0 min. W (117.466W) |
| Depth | 6.73 km (4.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=31, Nph=50, Dmin=3.1 km, Rmss=0.18 sec, Erho=0.25 km, Erzz=0.37 km, Gp=63 degrees |
| Event ID# | ci41349943 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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