4.5
Earthquake Details: 49 km SW of Cachí, Argentina
Sep 15, 2026, 17:41:25
A magnitude 4.5 earthquake occurred near 49 km SW of Cachí, Argentina on Sep 15, 2026 at 17:41:25. The seismic event was recorded at a depth of 185.61 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth185.61 km
Significance312
Latitude-25.4555
Longitude-66.4888
Event IDus7000thni
Magnitude4.5
Updated:Sep 15, 2026, 19:01:45 UTC
External Resources
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Time & depth
- Local time
- Sep 15, 2026, 14:41:25 GMT-3
- UTC
- Sep 15, 2026, 17:41:25 UTC
185.61 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby major cities
Nearby event sequence · 12
M4.1Antofagasta, ChileBeforeM3.4off the coast of Antofagasta, ChileBeforeM3.4Salta, ArgentinaBeforeM4.760 km W of Cafayate, ArgentinaBeforeM3.5Antofagasta, ChileBeforeM3.4Antofagasta, ChileBeforeM3.5Antofagasta, ChileBeforeM4.469 km W of San Antonio de los Cobres, ArgentinaBeforeM3.8Potosí, BoliviaBeforeM3.4Antofagasta, ChileBeforeM3.7Antofagasta, ChileBeforeM3.8Antofagasta, 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: Sep 15, 2026, 19:01 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.