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 5:24:56 PM (PDT) on Saturday, July 4, 2026.
The magnitude 1.4 event occurred 5 km (3 miles) WSW of Hillsborough, CA.
The hypocentral depth is 17 km (10 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Saturday, July 4, 2026 at 5:24:56 PM (PDT) Sunday, July 5, 2026 at 0:24:56 (UTC) |
| Distance from |
Hillsborough, CA - 5 km (3 miles) WSW (257 degrees) Millbrae, CA - 6 km (4 miles) SW (229 degrees) Montara, CA - 7 km (4 miles) ENE (71 degrees) Pacifica, CA - 7 km (4 miles) SE (143 degrees) Burlingame, CA - 7 km (4 miles) WSW (250 degrees) |
| Coordinates | 37 deg. 33.8 min. N (37.564N), 122 deg. 26.3 min. W (122.439W) |
| Depth | 16.74 km (10.40 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=2.6 km, Rmss=0.22 sec, Erho=1.9 km, Erzz=2.45000005 km, Gp=160 degrees |
| Event ID# | nc75389671 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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