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Indonesia · West Sumatra

M3.3 Earthquake near West Sumatra (Indonesia)

UTC time: 2026-09-28 20:19:40 UTC Local time: —

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About this earthquake

On September 28, 2026 at 20:19 UTC, a magnitude M3.3 earthquake occurred near West Sumatra (Indonesia). The hypocenter lay relatively close to the surface at around 15 km, increasing how strongly it was felt. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by EMSC. Indonesia: 34 earthquakes were recorded in the past 24 hours, the strongest reaching M4.3.

Details

ID
34d5f110858db64953891dc89ad39075fb839c6b
Magnitude
M3.3
Depth
15.0 km
UTC time
2026-09-28 20:19:40 UTC
Local time
—
Country
Indonesia
State
West Sumatra
City
West Sumatra
Source
emsc
Coordinates
-0.53000, 99.16000
Temperature
27.8°C

Depth profile

Depth profile Depth: 15 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 15 km
Shallow
15 km
15 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

  • Talakmau
    Distance: 114 km ·Complex ·Elevation: 2'911 m ·Indonesia
  • Malintang
    Distance: 125 km ·Stratovolcano ·Elevation: 1'988 m ·Indonesia
  • Tandikat-Singgalang
    Distance: 129 km ·Stratovolcano(es) ·Elevation: 2'879 m ·Last eruption: 1924 ·Indonesia
  • Sorikmarapi
    Distance: 141 km ·Stratovolcano ·Elevation: 2'145 m ·Last eruption: 1986 ·Indonesia
  • Marapi
    Distance: 147 km ·Complex ·Elevation: 2'885 m ·Last eruption: 2026 ·Indonesia
  • Talang
    Distance: 176 km ·Stratovolcano ·Elevation: 2'575 m ·Last eruption: 2007 ·Indonesia

West Sumatra

Context for this earthquake

28 Sep 2025 – 28 Sep 2026 · M ≥ 3.0 · 42 Catalogue entries

Of 41 other entries for this area and period, 24 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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