Moderate earthquake
M5.3 Earthquake — 51 km WSW of Arauco, Argentina
2026-09-23 09:21 UTC · -28.73°, -67.29°
A magnitude 5.3 (moderate) earthquake struck 51 km WSW of Arauco, Argentina on 2026-09-23 09:21 UTC, at a depth of 122 km. See it live on Earth Live's real-time 3D globe.
M5.3
Magnitude
122 km
Depth
1.3K t
TNT equivalent
~638 km
Felt radius (est.)
2
Felt reports
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.