4.3
Earthquake details: 10 km SW of Tomakomai, Japan
Aug 24, 2026, 22:05:02
- Depth
- 131.984 km
- Felt reports
- No data
Source: USGSUpdated: Nov 3, 2026, 04:09 PM UTC
A magnitude 4.3 earthquake occurred on Aug 24, 2026 at 22:05:02. Epicenter: 10 km SW of Tomakomai, Japan. Reported depth: 131.984 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Aug 25, 2026, 07:05:02 GMT+9
- UTC
- Aug 24, 2026, 22:05:02 UTC
131.984 km · Intermediate-focus
Between 70 and 300 km deep.
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Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmb 4.3
us7000tcmq
- Depth:
- 131.98 km
- Status:
- Reviewed
- Time:
- Updated:
- Nov 3, 2026, 04:09 PM UTC
Technical Details
Depth131.984 km
Significance284
Latitude42.5717
Longitude141.5140
Event IDus7000tcmq
Magnitude4.3
Updated:Nov 3, 2026, 16:09:17 UTC
Regional Seismicity
External Resources
Related tools
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: Nov 3, 2026, 16:09 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).