Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 2:42:48 PM (PDT) on Tuesday, August 18, 2026.
The magnitude 1.0 event occurred 9 km (5 miles) ESE of Cloverdale, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Tuesday, August 18, 2026 at 2:42:48 PM (PDT) Tuesday, August 18, 2026 at 21:42:48 (UTC) |
| Distance from |
Cloverdale, CA - 9 km (5 miles) ESE (121 degrees) The Geysers, CA - 15 km (9 miles) W (265 degrees) Healdsburg, CA - 18 km (11 miles) NNW (343 degrees) Cobb, CA - 19 km (12 miles) WSW (250 degrees) Kelseyville, CA - 25 km (16 miles) SSW (198 degrees) |
| Coordinates | 38 deg. 45.9 min. N (38.764N), 122 deg. 55.8 min. W (122.931W) |
| Depth | 4.72 km (2.90 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=7.2 km, Rmss=0.01 sec, Erho=0.96 km, Erzz=3.0999999 km, Gp=151 degrees |
| Event ID# | nc75420862 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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