Earthquake reference

35 km WNW of Antofagasta, Chile

USGS recorded this 4.1 magnitude event near 35 km WNW of Antofagasta, Chile at 2026-07-22T01:48:45.228000+00:00. The published hypocentral depth is 35 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.

308Same Day Events
29.8Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
4.1
Magnitude type
mwr
Occurred at
2026-07-22T01:48:45.228000+00:00
Updated at
2026-07-22T02:12:20.013000+00:00
Review status
reviewed
Event type
earthquake
Felt reports
1
Community intensity
3.1
Tsunami flag
No
Significance
259
Network
us
Latitude
-23.5367
Longitude
-70.7197
Depth (km)
35
USGS event page
https://earthquake.usgs.gov/earthquakes/eventpage/us7000t2dd

Upstream revision context

USGS event revision

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

UpdatedStatusPayload digest
2026-07-22T02:12:20.013000+00:00reviewed47609c2602c2

Associated event IDs: us7000t2dd

Field-level provenance

Sources for this profile

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