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 #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 8:44:23 PM (PDT) on Monday, August 3, 2026.
The magnitude 1.1 event occurred 16 km (10 miles) WSW of Johannesburg, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Monday, August 3, 2026 at 8:44:23 PM (PDT) Tuesday, August 4, 2026 at 3:44:23 (UTC) |
| Distance from |
Johannesburg, CA - 16 km (10 miles) WSW (252 degrees) California City, CA - 28 km (17 miles) NE (37 degrees) Ridgecrest, CA - 34 km (21 miles) SSW (199 degrees) Inyokern, CA - 35 km (22 miles) S (178 degrees) Boron, CA - 39 km (24 miles) NNW (340 degrees) |
| Coordinates | 35 deg. 19.7 min. N (35.329N), 117 deg. 48.0 min. W (117.801W) |
| Depth | 6.78 km (4.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=41, Nph=66, Dmin=8.0 km, Rmss=0.22 sec, Erho=0.24 km, Erzz=0.54 km, Gp=53 degrees |
| Event ID# | ci40665874 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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