Earthquake reference

8 km W of Saint Helena, CA

1.67 | 2026-09-18T02:12:09.180000+00:00 | 38.493 | -122.556666666667

525Same Day Events
22.4Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
1.67
Occurred at
2026-09-18T02:12:09.180000+00:00
Updated at
2026-09-28T23:52:23.339000+00:00
Review status
removed-from-feed
Latitude
38.493
Longitude
-122.556666666667
Depth (km)
9.23

Source and context

Source
USGS Earthquake Hazards Program
Applicable date
2026-10-18
Dataset version
3cf1423f7d0a
License
United States public domain

Reference data can change. Verify consequential decisions against the original source.