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 11:44:49 AM (PDT) on Friday, April 3, 2026.
The magnitude 1.6 event occurred 2 km (1 miles) NE (46 degrees) of Brookdale, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Friday, April 3, 2026 at 11:44:49 AM (PDT) Friday, April 3, 2026 at 18:44:49 (UTC) |
| Distance from |
Brookdale, CA - 2 km (1 miles) NE (46 degrees) Boulder Creek, CA - 3 km (2 miles) ESE (105 degrees) Ben Lomond, CA - 3 km (2 miles) N (355 degrees) Lompico, CA - 4 km (2 miles) WNW (295 degrees) Felton, CA - 8 km (5 miles) N (349 degrees) |
| Coordinates | 37 deg. 7.1 min. N (37.119N), 122 deg. 5.4 min. W (122.090W) |
| Depth | 7.31 km (4.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=10, Nph=10, Dmin=5.8 km, Rmss=0.12 sec, Erho=0.47 km, Erzz=1.41999996 km, Gp=102 degrees |
| Event ID# | nc75338347 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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