4.8
Earthquake Details: 22 km S of Serrezuela, Argentina
12/21/2025, 7:02:23 AM
A magnitude 4.8 earthquake occurred near 22 km S of Serrezuela, Argentina on 12/21/2025 at 7:02:23 AM. The seismic event was recorded at a depth of 189.332 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth189.332 km
Significance354
Latitude-30.8379
Longitude-65.4287
Event IDus6000rway
Magnitude4.8
Updated:3/19/2026, 1:56:09 PM
External Resources
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Time & depth
- Local time
- 12/21/2025, 4:02:23 AM GMT-3
- UTC
- 12/21/2025, 7:02:23 AM UTC
189.332 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby major cities
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: Mar 19, 2026, 01:56 PM 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.