Light earthquake
M4.5 Earthquake — 49 km SW of Cachí, Argentina
2026-09-15 17:41 UTC · -25.46°, -66.49°
A magnitude 4.5 (light) earthquake struck 49 km SW of Cachí, Argentina on 2026-09-15 17:41 UTC, at a depth of 186 km. See it live on Earth Live's real-time 3D globe.
M4.5
Magnitude
186 km
Depth
85 t
TNT equivalent
~197 km
Felt radius (est.)
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.
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