4.5
Earthquake Details: 80 km W of El Aguilar, Argentina
Aug 23, 2026, 17:56:30
A magnitude 4.5 earthquake occurred near 80 km W of El Aguilar, Argentina on Aug 23, 2026 at 17:56:30. The seismic event was recorded at a depth of 224.79 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth224.79 km
Significance312
Latitude-23.1294
Longitude-66.4570
Event IDus6000tmzy
Magnitude4.5
Updated:Aug 23, 2026, 18:15:24 UTC
External Resources
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Time & depth
- Local time
- Aug 23, 2026, 13:56:30 GMT-4
- UTC
- Aug 23, 2026, 17:56:30 UTC
224.79 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby major cities
Nearby event sequence · 12
M4.0Antofagasta, ChileBeforeM4.7147 km NE of Diego de Almagro, ChileBeforeM3.8Jujuy, ArgentinaBeforeM4.466 km WNW of Abra Pampa, ArgentinaBeforeM3.9Offshore Antofagasta, ChileBeforeM4.632 km NNE of Calama, ChileBeforeM3.9Salta, ArgentinaBeforeM3.8Salta, ArgentinaBeforeM3.8Salta, ArgentinaBeforeM4.255 km WNW of San Antonio de los Cobres, ArgentinaAfterM4.1Antofagasta, ChileAfterM3.8Antofagasta, ChileAfter
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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 23, 2026, 18:15 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.