Earthquake reference

26 km SSW of Shikotan, Russia

USGS recorded this 4.6 magnitude event near 26 km SSW of Shikotan, Russia at 2026-09-20T23:25:37.454000+00:00. The published hypocentral depth is 57.31 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.

392Same Day Events
80.6Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
4.6
Magnitude type
mww
Occurred at
2026-09-20T23:25:37.454000+00:00
Updated at
2026-09-26T01:37:03.040000+00:00
Review status
reviewed
Event type
earthquake
Tsunami flag
No
Significance
326
Network
us
Latitude
43.596
Longitude
146.5523
Depth (km)
57.31
USGS event page
https://earthquake.usgs.gov/earthquakes/eventpage/us7000tiu3

Upstream revision context

USGS event revision

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

UpdatedStatusPayload digest
2026-09-26T01:37:03.040000+00:00reviewedd5c69bed79d9

Associated event IDs: us7000tiu3

Field-level provenance

Sources for this profile

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