Earthquake reference

15 km ENE of Ōarai, Japan

USGS recorded this 4.3 magnitude event near 15 km ENE of Ōarai, Japan at 2026-10-07T22:14:07.895000+00:00. The published hypocentral depth is 79.542 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.

307Same Day Events
35.6Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
4.3
Magnitude type
mb
Occurred at
2026-10-07T22:14:07.895000+00:00
Updated at
2026-10-08T00:45:55.040000+00:00
Review status
reviewed
Event type
earthquake
Tsunami flag
No
Significance
284
Network
us
Latitude
36.3615
Longitude
140.7431
Depth (km)
79.542
USGS event page
https://earthquake.usgs.gov/earthquakes/eventpage/us6000u0v0

Upstream revision context

USGS event revision

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

UpdatedStatusPayload digest
2026-10-08T00:45:55.040000+00:00reviewed833cb857ed7d

Associated event IDs: us6000u0v0

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.