Earthquake reference

18 km WSW of Petrolia, CA

USGS recorded this 2.59 magnitude event near 18 km WSW of Petrolia, CA at 2026-10-17T21:43:02.290000+00:00. The published hypocentral depth is 7.34999990463257 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.

175Same Day Events
67.0Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
2.59
Magnitude type
md
Occurred at
2026-10-17T21:43:02.290000+00:00
Updated at
2026-10-17T21:49:55.614000+00:00
Review status
automatic
Event type
earthquake
Felt reports
1
Community intensity
3.1
Tsunami flag
No
Significance
104
Network
nc
Latitude
40.2726669311523
Longitude
-124.488334655762
Depth (km)
7.34999990463257
USGS event page
https://earthquake.usgs.gov/earthquakes/eventpage/nc75451211

Upstream revision context

USGS event revision

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

UpdatedStatusPayload digest
2026-10-17T21:49:55.614000+00:00automatic51d59eb09ee6

Associated event IDs: nc75451211

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.