4.1
Earthquake Details: near the east coast of Honshu, Japan
Sep 24, 2026, 12:30:00
A magnitude 4.1 earthquake occurred near near the east coast of Honshu, Japan on Sep 24, 2026 at 12:30:00. The seismic event was recorded at a depth of 500 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth500 km
Significance0
Latitude38.2000
Longitude141.7000
Event IDjma:20260924213048
Magnitude4.1
Updated:Sep 24, 2026, 12:33:00 UTC
External Resources
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Time & depth
- Local time
- Sep 24, 2026, 21:30:00 GMT+9
- UTC
- Sep 24, 2026, 12:30:00 UTC
500 km · Deep-focus
More than 300 km deep. Deep earthquakes can be felt across a wide area.
Nearby major cities
Nearby event sequence · 12
M3.5off the coast of IbarakiBeforeM4.5off the coast of FukushimaBeforeM3.9southern IbarakiBeforeM4.4121 km E of Miyako, JapanBeforeM4.4115 km ENE of Miyako, JapanBeforeM2.6off the coast of AkitaBeforeM3.8off the coast of IwateBeforeM3.7near the east coast of Honshu, JapanBeforeM3.0eastern Mino, GifuBeforeM3.6northeastern ChibaBeforeM2.9Aizu, FukushimaAfterM4.18 km ENE of Kariwa, JapanAfter
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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: Sep 24, 2026, 12:33 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.