2.9
Earthquake Details: 52 km from San Martin, Mendoza, Argentina
8/17/2026, 3:41:42 AM
A magnitude 2.9 earthquake occurred near 52 km from San Martin, Mendoza, Argentina on 8/17/2026 at 3:41:42 AM. The seismic event was recorded at a depth of -17 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth-17 km
Significance0
Latitude-32.6210
Longitude-68.3880
Event IDemsc:20260817_0000806
Magnitude2.9
Updated:8/18/2026, 12:36:29 PM
External Resources
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Time & depth
- Local time
- 8/17/2026, 12:41:42 AM GMT-3
- UTC
- 8/17/2026, 3:41:42 AM UTC
-17 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.2Offshore Coquimbo, ChileBeforeM3.5Mendoza, ArgentinaBeforeM3.5San Juan, ArgentinaBeforeM4.8Offshore Valparaiso, ChileBeforeM4.5Offshore Valparaiso, ChileBeforeM4.0Offshore Valparaiso, ChileBeforeM4.2Offshore Valparaiso, ChileBeforeM4.1San Juan, ArgentinaBeforeM3.4Region Metropolitana, ChileAfterM3.5Valparaiso, ChileAfterM3.8Region Metropolitana, ChileAfterM3.6Mendoza, ArgentinaAfter
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: Aug 18, 2026, 12:36 PM 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.