4.2
Earthquake Details: 81 km SW of Kastrí, Greece
Aug 23, 2026, 23:11:49
A magnitude 4.2 earthquake occurred near 81 km SW of Kastrí, Greece on Aug 23, 2026 at 23:11:49. The seismic event was recorded at a depth of 35 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth35 km
Significance271
Latitude34.3368
Longitude23.4335
Event IDus7000tclk
Magnitude4.2
Updated:Aug 30, 2026, 04:29:32 UTC
External Resources
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Time & depth
- Local time
- Aug 24, 2026, 02:11:49 GMT+3
- UTC
- Aug 23, 2026, 23:11:49 UTC
35 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.7Dodecanese Islands, GreeceAfterM2.6Dodecanese Is.-Turkey Border RegAfterM2.7southern GreeceAfterM2.7southern GreeceAfterM4.52 km NNW of Ástros, GreeceAfterM3.0Crete, GreeceAfterM4.125 km W of Émponas, GreeceAfterM2.3Dodecanese Islands, GreeceAfterM2.9Crete, GreeceAfterM2.8GreeceAfterM2.9GreeceAfterM3.0Dodecanese Is.-Turkey Border RegAfter
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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: Aug 30, 2026, 04:29 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.