3.2
Earthquake Details: La Rioja, Argentina
Sep 4, 2026, 01:00:44
A magnitude 3.2 earthquake occurred near La Rioja, Argentina on Sep 4, 2026 at 01:00:44. 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-30.9900
Longitude-66.1900
Event IDemsc:20260904_0000014
Magnitude3.2
Updated:Sep 4, 2026, 01:08:30 UTC
External Resources
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Time & depth
- Local time
- Sep 3, 2026, 22:00:44 GMT-3
- UTC
- Sep 4, 2026, 01:00:44 UTC
-10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.6Mendoza, ArgentinaBeforeM4.829 km WSW of Salamanca, ChileBeforeM3.8Mendoza, ArgentinaBeforeM3.2La Rioja, ArgentinaBeforeM3.3Catamarca, ArgentinaAfterM3.5Mendoza, ArgentinaAfterM3.2San Juan, ArgentinaAfterM3.2Valparaiso, ChileAfterM3.4Mendoza, ArgentinaAfterM3.5San Juan, ArgentinaAfterM3.5Atacama, ChileAfterM3.3Coquimbo, 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 4, 2026, 01:08 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.