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Chile · Nuble Region

M4.5 Earthquake near Coihueco, Nuble Region (Chile)

UTC time: 2026-08-23 20:38:15 UTC Local time: —
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Archive record · original publication time was not recorded Content updated:

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

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About this earthquake

On August 23, 2026 at 20:38 UTC, a magnitude M4.5 earthquake occurred near Coihueco, Nuble Region (Chile). The earthquake originated at an intermediate depth of about 102 km. Tremors of this size are distinctly felt and can occasionally cause light damage.

The event was recorded by USGS. Chile: 21 earthquakes were recorded in the past 24 hours, the strongest reaching M3.3.

Details

ID
d8f716d4046a384c5f52d78b49d5fcac770ac663
Magnitude
M4.5
Depth
102.5 km
UTC time
2026-08-23 20:38:15 UTC
Local time
—
Country
Chile
State
Nuble Region
City
Coihueco
County
Provincia de Punilla
Source
usgs
Coordinates
-36.73560, -71.60870
Temperature
10.5°C

Depth profile

Depth profile Depth: 102.5 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 102.5 km
Intermediate
102.5 km
102.5 km — close to the regional average (99.7 km)
Regional average: 99.7 km
Why depth matters

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

Depth classes per USGS

Felt reports

2felt reports at EMSC / LastQuake

Voluntary reports of feeling this earthquake. The count is not an intensity measurement and is not added to USGS DYFI reports.

Data updated: Aug 25, 2026, 11:05 PM UTC · Last checked: Sep 23, 2026, 12:07 AM UTC

Source: EMSC / LastQuake

Tectonic context

Located on the South America Plate.
Near the boundary Nazca ↔ South America · about 241 km away

Volcanoes nearby

  • Chillan, Nevados de
    Distance: 25 km ·Stratovolcano ·Elevation: 3'180 m ·Last eruption: 2022 ·Chile
  • Resago, Volcan
    Distance: 70 km ·Pyroclastic cone ·Elevation: 1'890 m ·Chile
  • Longavi, Nevado de
    Distance: 72 km ·Stratovolcano ·Elevation: 3'175 m ·Last eruption: -4890 ·Chile
  • Blancas, Lomas
    Distance: 73 km ·Stratovolcano ·Elevation: 2'268 m ·Chile
  • Antuco
    Distance: 78 km ·Stratovolcano ·Elevation: 2'979 m ·Last eruption: 1869 ·Chile
  • San Pedro-Pellado
    Distance: 107 km ·Stratovolcano(es) ·Elevation: 3'621 m ·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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