Earthquake reference

19 km WNW of Boulder Creek, CA

USGS recorded this 1.83 magnitude event near 19 km WNW of Boulder Creek, CA at 2026-10-07T00:26:29.290000+00:00. The published hypocentral depth is 4.73999977111816 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.

421Same Day Events
31.6Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
1.83
Magnitude type
md
Occurred at
2026-10-07T00:26:29.290000+00:00
Updated at
2026-10-07T01:27:25.245000+00:00
Review status
automatic
Event type
earthquake
Tsunami flag
No
Significance
52
Network
nc
Latitude
37.2176666259766
Longitude
-122.304832458496
Depth (km)
4.73999977111816
USGS event page
https://earthquake.usgs.gov/earthquakes/eventpage/nc75445701

Upstream revision context

USGS event revision

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

UpdatedStatusPayload digest
2026-10-07T01:27:25.245000+00:00automatic55f8feeb1288

Associated event IDs: nc75445701

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.