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Argentina · San Juan

M3.1 Earthquake near Zonda Viejo, San Juan (Argentina)

UTC time: 2026-10-30 03:27:47 UTC Local time: —

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About this earthquake

On October 30, 2026 at 03:27 UTC, a magnitude M3.1 earthquake occurred near Zonda Viejo, San Juan (Argentina). The earthquake originated at an intermediate depth of about 108 km. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. Argentina: over the past 24 hours, QuakeMap24 logged 9 earthquakes, the strongest at M4.8.

Details

ID
6e0ba8e4fe0e9c143702eca0c268e7e8fe1d42b0
Magnitude
M3.1
Depth
108.0 km
UTC time
2026-10-30 03:27:47 UTC
Local time
—
Country
Argentina
State
San Juan
City
Zonda Viejo
County
Zonda
Village
Zonda Viejo
Source
emsc
Coordinates
-31.53000, -68.73000
Temperature
21.5°C

Depth profile

Depth profile Depth: 108 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 108 km
Intermediate
108 km
108 km — shallower than the regional average (135.4 km)
Regional average: 135.4 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: 233 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 274 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 310 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 358 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Palomo
    Distance: 372 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Risco Plateado
    Distance: 394 km ·Stratovolcano ·Elevation: 4'999 m ·Argentina

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Domingo Faustino Sarmiento AirportArgentina · UAQ · SANU
    29.9 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-11-01

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

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

Open history map
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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