3.5
Earthquake Details: La Rioja, Argentina
Oct 11, 2026, 00:36:31
A magnitude 3.5 earthquake occurred near La Rioja, Argentina on Oct 11, 2026 at 00:36:31. 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-29.9400
Longitude-67.8900
Event IDemsc:20261011_0000010
Magnitude3.5
Updated:Oct 11, 2026, 00:43:22 UTC
External Resources
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Time & depth
- Local time
- Oct 10, 2026, 21:36:31 GMT-3
- UTC
- Oct 11, 2026, 00:36:31 UTC
-10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.7Offshore Atacama, ChileBeforeM3.6Atacama, ChileBeforeM3.7Offshore Coquimbo, ChileBeforeM3.1Valparaiso, ChileBeforeM3.9Coquimbo, ChileBeforeM3.2San Juan, ArgentinaBeforeM3.3San Juan, ArgentinaBeforeM3.4Mendoza, ArgentinaBeforeM3.1Catamarca, ArgentinaBeforeM3.2San Juan, ArgentinaBeforeM3.2San Juan, ArgentinaBeforeM3.1Coquimbo, ChileBefore
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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 11, 2026, 00:43 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.