4.0
Earthquake Details: 68 km ENE of Kuji, Japan
Oct 30, 2026, 13:18:00
- Depth
- 20 km
- Felt reports
- No data
Source: JMAUpdated: Oct 30, 2026, 01:21 PM UTC
A magnitude 4.0 earthquake occurred on Oct 30, 2026 at 13:18:00. Epicenter: 68 km ENE of Kuji, Japan. Reported depth: 20 km.
Tsunami information
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Time & depth
- Local time
- Oct 30, 2026, 23:18:00 GMT+10
- UTC
- Oct 30, 2026, 13:18:00 UTC
20 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby earthquakes · 8
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- JMAM 4
jma:20261030221821
- Depth:
- 20 km
- Time:
- Updated:
- Oct 30, 2026, 01:21 PM UTC
Technical Details
Depth20 km
Significance312
Latitude40.3000
Longitude142.7000
Event IDjma:20261030221821
Magnitude4.0
Updated:Oct 30, 2026, 13:21:00 UTC
Regional Seismicity
External Resources
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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Oct 30, 2026, 13:21 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0.
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).