Earthquake reference

12 km WNW of Willow Creek, CA

USGS recorded this 1.21 magnitude event near 12 km WNW of Willow Creek, CA at 2026-07-25T19:27:33.200000+00:00. The published hypocentral depth is 3.38000011444092 km and the review status is automatic. Event parameters can be revised as additional observations are processed. Nearby airports and postal locations on this page are calculated spatial references only; they do not establish administrative jurisdiction, damage, causation or future risk. This record is not an earthquake forecast or emergency alert.

361Same Day Events
28.9Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
1.21
Magnitude type
md
Occurred at
2026-07-25T19:27:33.200000+00:00
Updated at
2026-07-25T20:07:22.019000+00:00
Review status
automatic
Event type
earthquake
Tsunami flag
No
Significance
23
Network
nc
Latitude
40.97216796875
Longitude
-123.764663696289
Depth (km)
3.38000011444092
USGS event page
https://earthquake.usgs.gov/earthquakes/eventpage/nc75405652

Upstream revision context

USGS event revision

This timeline contains versions captured by DataOfWorld; it is not a complete official revision archive.

UpdatedStatusPayload digest
2026-07-25T20:07:22.019000+00:00automaticf7324d885b18

Associated event IDs: nc75405652

Field-level provenance

Sources for this profile

Dates and licenses apply to the specific facts and series supplied by each source.

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