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Colombia · Chocó

M4.5 Earthquake near Istmina, Chocó (Colombia)

UTC time: 2026-08-29 10:50:24 UTC Local time: —
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Archive record · original publication time was not recorded

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

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About this earthquake

On August 29, 2026 at 10:50 UTC, a magnitude M4.5 earthquake occurred near Istmina, Chocó (Colombia). With a focal depth of about 58 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The data is provided by USGS and cross-checked across seismological networks.

Details

ID
eb18813405763cc9c89565aa4dbd2406fce599b9
Magnitude
M4.5
Depth
58.1 km
UTC time
2026-08-29 10:50:24 UTC
Local time
—
Country
Colombia
State
Chocó
City
Istmina
County
San Juan
Source
usgs
Coordinates
4.56880, -76.85030
Temperature
24.1°C

Depth profile

Depth profile Depth: 58.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 58.1 km
Shallow
58.1 km
58.1 km — shallower than the regional average (75.7 km)
Regional average: 75.7 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

Estimated impact

2 Felt reports · max reported intensity 2.2

Tectonic context

Located on the North Andes Plate.
Near the boundary Nazca ↔ North Andes · about 139 km away

Volcanoes nearby

  • Machin
    Distance: 162 km ·Stratovolcano ·Elevation: 2'749 m ·Last eruption: 1180 ·Colombia
  • Santa Isabel
    Distance: 167 km ·Shield ·Elevation: 4'944 m ·Last eruption: -850 ·Colombia
  • Tolima, Nevado del
    Distance: 169 km ·Stratovolcano ·Elevation: 5'215 m ·Last eruption: 1943 ·Colombia
  • Ruiz, Nevado del
    Distance: 173 km ·Stratovolcano ·Elevation: 5'279 m ·Last eruption: 2026 ·Colombia
  • Romeral
    Distance: 179 km ·Stratovolcano ·Elevation: 3'769 m ·Last eruption: -5390 ·Colombia
  • Bravo, Cerro
    Distance: 182 km ·Stratovolcano ·Elevation: 3'985 m ·Last eruption: 1720 ·Colombia

Chocó

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 34 Catalogue entries

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

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Historic earthquake map · Colombia

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Stats (last 24h)

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