3.3
Earthquake Details: 67 km from La Rioja, La Rioja, Argentina
Sep 15, 2026, 13:23:01
A magnitude 3.3 earthquake occurred near 67 km from La Rioja, La Rioja, Argentina on Sep 15, 2026 at 13:23:01. 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-28.8600
Longitude-66.5900
Event IDemsc:20260915_0000144
Magnitude3.3
Updated:Sep 15, 2026, 13:29:16 UTC
External Resources
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Time & depth
- Local time
- Sep 15, 2026, 10:23:01 GMT-3
- UTC
- Sep 15, 2026, 13:23:01 UTC
-10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.1Antofagasta, ChileBeforeM4.760 km W of Cafayate, ArgentinaBeforeM3.5Antofagasta, ChileBeforeM3.3Antofagasta, ChileBeforeM3.4Atacama, ChileBeforeM3.3Coquimbo, ChileBeforeM3.2Mendoza, ArgentinaBeforeM4.549 km SW of Cachí, ArgentinaAfterM3.3Catamarca, ArgentinaAfterM4.1Coquimbo, ChileAfterM3.2San Juan, ArgentinaAfterM3.9San Juan, ArgentinaAfter
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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, 13:29 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.