4.3
Earthquake Details: Catamarca, Argentina
Oct 7, 2026, 02:41:23
A magnitude 4.3 earthquake occurred near Catamarca, Argentina on Oct 7, 2026 at 02:41:23. The seismic event was recorded at a depth of -10 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-10 km
Significance0
Latitude-26.0290
Longitude-66.8247
Event IDemsc:20261007_0000148
Magnitude4.3
Updated:Oct 8, 2026, 06:22:07 UTC
External Resources
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Time & depth
- Local time
- Oct 6, 2026, 23:41:23 GMT-3
- UTC
- Oct 7, 2026, 02:41:23 UTC
-10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.4Salta, ArgentinaBeforeM3.6Antofagasta, ChileBeforeM3.4Antofagasta, ChileBeforeM4.2172 km ESE of Antofagasta, ChileBeforeM3.4Antofagasta, ChileBeforeM3.5Salta, ArgentinaBeforeM3.4Salta, ArgentinaBeforeM3.4Salta, ArgentinaBeforeM3.6Antofagasta, ChileBeforeM3.6Antofagasta, ChileBeforeM3.7Potosí, BoliviaBeforeM4.539 km NE of Calama, 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: Oct 8, 2026, 06:22 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.