3.6
Earthquake Details: Catamarca, Argentina
Oct 2, 2026, 13:48:26
A magnitude 3.6 earthquake occurred near Catamarca, Argentina on Oct 2, 2026 at 13:48:26. The seismic event was recorded at a depth of -178 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-178 km
Significance0
Latitude-27.8300
Longitude-66.9000
Event IDemsc:20261002_0000173
Magnitude3.6
Updated:Oct 2, 2026, 13:57:21 UTC
External Resources
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Time & depth
- Local time
- Oct 2, 2026, 10:48:26 GMT-3
- UTC
- Oct 2, 2026, 13:48:26 UTC
-178 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.6Antofagasta, ChileBeforeM3.9Offshore Coquimbo, ChileBeforeM3.3Salta, ArgentinaBeforeM3.2Salta, ArgentinaBeforeM3.3Antofagasta, ChileBeforeM3.2San Juan, ArgentinaBeforeM3.4Jujuy, ArgentinaBeforeM4.0Salta, ArgentinaBeforeM3.3Salta, ArgentinaBeforeM3.9Salta, ArgentinaAfterM3.4La Rioja, ArgentinaAfterM3.3Atacama, 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 2, 2026, 13:57 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.