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Indonesia · West Sumatra

M3.1 Earthquake near Koto Rantang, West Sumatra (Indonesia)

UTC time: 2026-07-18 04:58:50 UTC Local time: —

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About this earthquake

A magnitude M3.1 earthquake was recorded near Koto Rantang, West Sumatra (Indonesia) on July 18, 2026 at 04:58 UTC. With a focal depth of about 5 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: over the past 24 hours, QuakeMap24 logged 44 earthquakes, the strongest at M5.0.

Details

ID
8e3cc44531563b1bacd98fc2f1c2b95da679e348
Magnitude
M3.1
Depth
5.0 km
UTC time
2026-07-18 04:58:50 UTC
Local time
—
Country
Indonesia
State
West Sumatra
City
Koto Rantang
County
Agam
Village
Koto Rantang
Source
emsc
Coordinates
-0.24000, 100.35000
Temperature
25.1°C

Depth profile

Depth profile Depth: 5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5 km
Shallow
5 km
5 km — shallower than the regional average (43.4 km)
Regional average: 43.4 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

  • Marapi
    Distance: 21 km ·Complex ·Elevation: 2'885 m ·Last eruption: 2026 ·Indonesia
  • Tandikat-Singgalang
    Distance: 22 km ·Stratovolcano(es) ·Elevation: 2'879 m ·Last eruption: 1924 ·Indonesia
  • Talakmau
    Distance: 54 km ·Complex ·Elevation: 2'911 m ·Indonesia
  • Talang
    Distance: 90 km ·Stratovolcano ·Elevation: 2'575 m ·Last eruption: 2007 ·Indonesia
  • Malintang
    Distance: 110 km ·Stratovolcano ·Elevation: 1'988 m ·Indonesia
  • Sorikmarapi
    Distance: 137 km ·Stratovolcano ·Elevation: 2'145 m ·Last eruption: 1986 ·Indonesia

West Sumatra

Context for this earthquake

25 Sep 2025 – 25 Sep 2026 · M ≥ 3.0 · 40 Catalogue entries

Of 39 other entries for this area and period, 29 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Indonesia

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Country statistics · Indonesia

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

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