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 11:21:39 AM (PDT) on Tuesday, March 17, 2026.
The magnitude 1.4 event occurred 5 km (3 miles) NNE (22 degrees) of San Leandro, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Tuesday, March 17, 2026 at 11:21:39 AM (PDT) Tuesday, March 17, 2026 at 18:21:39 (UTC) |
| Distance from |
San Leandro, CA - 5 km (3 miles) NNE (22 degrees) Moraga, CA - 7 km (4 miles) S (182 degrees) Oakland, CA - 9 km (5 miles) ESE (109 degrees) Ashland, CA - 9 km (5 miles) N (349 degrees) Castro Valley, CA - 9 km (6 miles) NNW (334 degrees) |
| Coordinates | 37 deg. 46.2 min. N (37.770N), 122 deg. 8.0 min. W (122.133W) |
| Depth | 8.25 km (5.10 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=12, Nph=11, Dmin=5.2 km, Rmss=0.04 sec, Erho=0.31 km, Erzz=0.629999995 km, Gp=70 degrees |
| Event ID# | nc75328967 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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