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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:24:55 AM (PDT) on Monday, August 17, 2026.
The magnitude 0.3 event occurred 6 km (4 miles) WSW of Anza, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.3 - local magnitude (Ml) |
| Time | Monday, August 17, 2026 at 4:24:55 AM (PDT) Monday, August 17, 2026 at 11:24:55 (UTC) |
| Distance from |
Anza, CA - 6 km (4 miles) WSW (245 degrees) Aguanga, CA - 16 km (10 miles) NE (51 degrees) Palomar Observatory, CA - 23 km (14 miles) NNE (32 degrees) Idyllwild, CA - 23 km (14 miles) S (183 degrees) Valle Vista, CA - 28 km (18 miles) SSE (148 degrees) |
| Coordinates | 33 deg. 31.9 min. N (33.532N), 116 deg. 43.9 min. W (116.731W) |
| Depth | 2.91 km (1.80 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=24, Nph=43, Dmin=3.7 km, Rmss=0.12 sec, Erho=0.15 km, Erzz=0.47 km, Gp=42 degrees |
| Event ID# | ci40674354 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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