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Argentina

M4.3 Earthquake near SAN JUAN, ARGENTINA (Argentina)

UTC time: 2025-09-17 18:04:28 UTC Local time: —

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About this earthquake

On September 17, 2025 at 18:04 UTC, a magnitude M4.3 earthquake occurred near SAN JUAN, ARGENTINA (Argentina). The earthquake originated at an intermediate depth of about 135 km. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by EMSC and cross-checked across seismological networks. Argentina: 11 earthquakes were recorded in the past 24 hours, the strongest reaching M4.4.

Details

ID
d3747111ed7f5cf7fb2891f19e9ff71d282b4f60
Magnitude
M4.3
Depth
135.4 km
UTC time
2025-09-17 18:04:28 UTC
Local time
—
Country
Argentina
City
San Juan
Source
emsc
Coordinates
-31.56000, -70.31000
Temperature
4.3°C

Depth profile

Depth profile Depth: 135.4 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 135.4 km
Intermediate
135.4 km
135.4 km — close to the regional average (140.5 km)
Regional average: 140.5 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Tupungatito
    Distance: 213 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 251 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 293 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Palomo
    Distance: 339 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Atuel, Caldera del
    Distance: 339 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Tinguiririca
    Distance: 362 km ·Stratovolcano ·Elevation: 4'280 m ·Last eruption: 1917 ·Chile

San Juan

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 413 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · Argentina

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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Argentina

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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