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Chile · Valparaiso Region

M3.1 Earthquake near Olmué, Valparaiso Region (Chile)

UTC time: 2026-09-29 16:35:20 UTC Local time: —

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About this earthquake

On September 29, 2026 at 16:35 UTC, a magnitude M3.1 earthquake occurred near Olmué, Valparaiso Region (Chile). With a focal depth of about 66 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by EMSC. Chile: 27 earthquakes were recorded in the past 24 hours, the strongest reaching M5.2.

Details

ID
9d7dde699001841c24ad118f4c60f2175901a74d
Magnitude
M3.1
Depth
65.8 km
UTC time
2026-09-29 16:35:20 UTC
Local time
—
Country
Chile
State
Valparaiso Region
City
Olmué
County
Provincia de Marga Marga
Source
emsc
Coordinates
-32.99000, -71.10000
Temperature
13.9°C

Depth profile

Depth profile Depth: 65.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 65.8 km
Shallow
65.8 km
65.8 km — shallower than the regional average (99.6 km)
Regional average: 99.6 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Tupungatito
    Distance: 131 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 143 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 176 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Palomo
    Distance: 195 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Atuel, Caldera del
    Distance: 209 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Tinguiririca
    Distance: 214 km ·Stratovolcano ·Elevation: 4'280 m ·Last eruption: 1917 ·Chile

Chile

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 2,749 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 · Chile

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Country statistics · Chile

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

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