4.2
Earthquake Details: 16 km N of Astypálaia, Greece
Oct 17, 2026, 23:17:08
- Depth
- 157.962 km
- Felt reports
- No data
Source: USGSUpdated: Nov 10, 2026, 05:14 AM UTC
A magnitude 4.2 earthquake occurred on Oct 17, 2026 at 23:17:08. Epicenter: 16 km N of Astypálaia, Greece. Reported depth: 157.962 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Oct 18, 2026, 02:17:08 GMT+3
- UTC
- Oct 17, 2026, 23:17:08 UTC
157.962 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 4.2
us7000tti2
- Depth:
- 157.96 km
- Status:
- Reviewed
- Time:
- Updated:
- Nov 10, 2026, 05:14 AM UTC
Technical Details
Depth157.962 km
Significance271
Latitude36.6961
Longitude26.3821
Event IDus7000tti2
Magnitude4.2
Updated:Nov 10, 2026, 05:14:52 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: Nov 10, 2026, 05:14 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).