4.9

2 km E of Ishige, Japan

2026-04-01 01:06:18 UTC (3 days ago)

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Earthquake Details

Magnitude
4.9 mww
Depth
63.1 km
Shallow
Location
36.1161°N
139.9992°E
Felt Reports
51
DYFI responses
Community Intensity
4.3
CDI from reports

Technical Information

Event ID
us7000s999
Event Type
earthquake
Status
✓ Reviewed
Significance
391
Stations Used
56
Azimuthal Gap
133.0°
Min Station Distance
1.507°
RMS Residual
1.27 sec
Last Updated
2026-04-02 03:35:55 UTC

Understanding This Data

Magnitude 4.9 earthquakes are often felt but rarely cause damage.

Shallow depth (63.1 km): Shallow earthquakes often cause more damage at the surface.

Learn more about magnitude →

Be Prepared

Earthquakes can happen without warning. Make sure you know what to do.