3.4
Earthquake Details: 79 km from Pátrai, West Greece, Greece
Sep 27, 2026, 20:10:54
A magnitude 3.4 earthquake occurred near 79 km from Pátrai, West Greece, Greece on Sep 27, 2026 at 20:10:54. The seismic event was recorded at a depth of -24.1 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-24.1 km
Significance0
Latitude37.9482
Longitude20.9184
Event IDemsc:20260927_0000267
Magnitude3.4
Updated:Sep 27, 2026, 20:28:25 UTC
External Resources
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Time & depth
- Local time
- Sep 27, 2026, 23:10:54 GMT+3
- UTC
- Sep 27, 2026, 20:10:54 UTC
-24.1 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
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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 27, 2026, 20:28 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.