M 6.8 - 122 km E of Yamada, Japan

November 9, 2025 at 08:03:39 UTC

Depth: 18.00 km (Shallow)

M 6.8

Strong

Green

PAGER Alert

Yes

Tsunami

26

Felt Reports

Event Details

Magnitude6.8 mww
Depth18.00 km (Shallow)
Location39.4850N, 143.3782E
Community IntensityIV (Light)
Mercalli IntensityIV (Light)
Felt Reports (DYFI)26 people
Alert Level (PAGER)Green — No fatalities or damage expected
Tsunami WarningYes
Significance724 / 3000
StatusReviewed
Networkus
USGS Event PageView on USGS →

Frequently Asked Questions

What does magnitude 6.8 mean?

A magnitude 6.8 earthquake is classified as "Strong". Strong earthquakes can cause severe damage in areas several tens of miles across.

How deep was this earthquake?

This earthquake occurred at a depth of 18.00 km, classified as "Shallow". Shallow earthquakes tend to cause more damage at the surface.

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Data from the USGS Earthquake Hazards Program (ComCat). QuakeScan is not affiliated with the USGS. Event details may be updated as new data becomes available.