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Argentina Earthquakes Today: Live Tracker

Live seismic activity in Argentina โ€” updated every 60 seconds from USGS data. Argentina experiences moderate earthquakes in the Andean region, especially near the Chilean border.

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๐Ÿ“Š Regional seismic profile
๐ŸŒ‹ Risk level
Moderate (west)
๐Ÿ”๏ธ Major faults
Andean thrust faults, Punta del Este Fault
๐Ÿ“… Notable quakes
1944 San Juan (M7.0), 1977 Caucete (M7.4), 2021 Sunchales (M6.8)
๐Ÿ‘ฅ Population affected
46 million
๐Ÿงฉ Tectonic setting
Nazca Plate subducting beneath South American Plate (west)
๐Ÿ“Œ Did you know? The 1944 San Juan earthquake (M7.0) killed over 10,000 people.
๐Ÿ“‹ Local earthquakes (past 24h)
M4.5
6 km N of Mutquรญn, Argentina
5/20/2026, 2:34:06 AM
๐ŸŒ Nearby earthquakes (felt in region)
M4.1
77 km E of Vallenar, Chile
5/19/2026, 9:29:59 PM

About Earthquake Activity in Argentina

Argentina experiences moderate earthquakes in the Andean region, especially near the Chilean border. The 1944 San Juan earthquake (M7.0) killed over 10,000 people. Major faults include Andean thrust faults, Punta del Este Fault. Notable quakes include 1944 San Juan (M7.0), 1977 Caucete (M7.4). The seismic risk is moderate (west). Tectonically, Argentina lies on nazca plate subducting beneath south american plate (west). This page provides realโ€‘time USGS data and historical context for Argentina.

The region is defined by Andean thrust faults, Punta del Este Fault, and the risk level is classified as Moderate (west). With a population of 46 million, understanding local seismic hazards is crucial.

Why does Argentina experience earthquakes?

Argentina lies on Nazca Plate subducting beneath South American Plate (west). The movement of these plates builds up stress, which is released as earthquakes. In subduction zones, one plate dives beneath another, generating some of the largest quakes on Earth. In some regions, strikeโ€‘slip faults produce frequent moderate earthquakes.

Key facts about Argentina seismicity

Frequently Asked Questions about Argentina Earthquakes

โ“ What was the strongest earthquake in Argentina?

The strongest recorded earthquake in Argentina was the 1944 San Juan earthquake (M7.0). 1944 San Juan (M7.0)

โ“ How often do earthquakes occur in Argentina?

Argentina experiences low to moderate seismic activity, with occasional felt earthquakes, according to USGS historical data.

โ“ When was the last major earthquake in Argentina?

The most recent major earthquake in Argentina was the 1944 San Juan earthquake (M7.0). 1944 San Juan (M7.0)

โ“ Is Argentina on a fault line?

Yes. Argentina is crossed by Andean thrust faults, Punta del Este Fault, making it prone to seismic activity. The seismic risk level is classified as Moderate (west).

โ“ What should I do during an earthquake in Argentina?

Drop, cover, and hold on. Stay away from windows, and if outdoors, move to an open area. After the shaking stops, check for injuries and be ready for aftershocks. Prepare an emergency kit with water, food, first aid, and a flashlight.

Other seismically active regions

Data sources: USGS realโ€‘time feed, USGS historical archive, and Wikipedia. Page refreshes live earthquake data every 60 seconds.

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