4.6
Earthquake Details: 121 km ENE of Shikotan, Russia
Oct 29, 2026, 21:12:36
- Depth
- 35 km
- Felt reports
- No data
Source: USGSUpdated: Oct 29, 2026, 10:47 PM UTC
A magnitude 4.6 earthquake occurred on Oct 29, 2026 at 21:12:36. Epicenter: 121 km ENE of Shikotan, Russia. Reported depth: 35 km.
Tsunami information
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Time & depth
- Local time
- Oct 30, 2026, 07:12:36 GMT+10
- UTC
- Oct 29, 2026, 21:12:36 UTC
35 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 4.6
us7000tu4a
- Depth:
- 35 km
- Time:
- Updated:
- Oct 29, 2026, 10:47 PM UTC
Technical Details
Depth35 km
Significance326
Latitude44.1091
Longitude148.1794
Event IDus7000tu4a
Magnitude4.6
Updated:Oct 29, 2026, 22:47:05 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 29, 2026, 22:47 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).