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M3.7 Depth: 97.0 km

M3.7 Earthquake near Ullúm, San Juan (Argentina)

UTC time: 2026-05-21 01:37:22 UTC Local time: —

About this earthquake

On May 21, 2026 at 01:37 UTC, a magnitude M3.7 earthquake occurred near Ullúm, San Juan (Argentina). At around 97 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Argentina: 10 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

Magnitude
M3.7
Depth
97.0 km
UTC time
2026-05-21 01:37:22 UTC
Local time
—
Country
Argentina
State
San Juan
City
Ullúm
County
Ullúm
Source
emsc
Coordinates
-31.21000, -68.95000
Temperature
1.1°C

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