Earthquake reference

52 km NW of Arauco, Chile

USGS recorded this 4.5 magnitude event near 52 km NW of Arauco, Chile at 2026-07-06T12:43:14.290000+00:00. The published hypocentral depth is 10 km and the review status is reviewed. 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.

366Same Day Events
59.1Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
4.5
Magnitude type
mb
Occurred at
2026-07-06T12:43:14.290000+00:00
Updated at
2026-07-24T13:57:23.040000+00:00
Review status
reviewed
Event type
earthquake
Tsunami flag
No
Significance
312
Network
us
Latitude
-36.8965
Longitude
-73.7083
Depth (km)
10
USGS event page
https://earthquake.usgs.gov/earthquakes/eventpage/us6000taff

Upstream revision context

USGS event revision

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

UpdatedStatusPayload digest
2026-07-24T13:57:23.040000+00:00reviewedc7e73d8270c9

Associated event IDs: us6000taff

Field-level provenance

Sources for this profile

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