M 4.3 - 52 km ESE of Londres, Argentina

Name: M 4.3 - 52 km ESE of Londres, Argentina
Start: 2025-12-30T13:20:50+00:00
Location: 52 km ESE of Londres, Argentina

December 30, 2025 at 13:20:50 UTC

Depth: 153.34 km (Intermediate)

M 4.3

Light

N/A

PAGER Alert

Tsunami

N/A

Felt Reports

Event Details

Magnitude	4.3 mb
Depth	153.34 km (Intermediate)
Location	-27.9645S, 66.6791W
Tsunami Warning	No
Significance	284 / 3000
Status	Reviewed
Network	us
USGS Event Page	View on USGS →

Frequently Asked Questions

What does magnitude 4.3 mean?

A magnitude 4.3 earthquake is classified as "Light". Light earthquakes produce noticeable shaking but rarely cause damage.

How deep was this earthquake?

This earthquake occurred at a depth of 153.34 km, classified as "Intermediate". Intermediate-depth earthquakes are felt over a wider area but cause less surface damage.

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Data from the USGS Earthquake Hazards Program (ComCat). QuakeScan is not affiliated with the USGS. Event details may be updated as new data becomes available.