4.0
Earthquake Details: northern Ibaraki
Oct 7, 2026, 22:14:00
A magnitude 4.0 earthquake occurred near northern Ibaraki on Oct 7, 2026 at 22:14:00. The seismic event was recorded at a depth of 600 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth600 km
Significance0
Latitude36.5000
Longitude140.6000
Event IDjma:20261008071415
Magnitude4.0
Updated:Oct 7, 2026, 22:17:00 UTC
External Resources
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Time & depth
- Local time
- Oct 8, 2026, 07:14:00 GMT+9
- UTC
- Oct 7, 2026, 22:14:00 UTC
600 km · Deep-focus
More than 300 km deep. Deep earthquakes can be felt across a wide area.
Nearby major cities
Nearby event sequence · 8
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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 7, 2026, 22:17 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. 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. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.