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Indonesia · North Sumatra

M3.5 Earthquake near Mandailing Natal, North Sumatra (Indonesia)

UTC time: 2026-08-06 10:17:07 UTC Local time: —
Magnitude
M3.5
Depth
3.0 km
Source
EMSC

North Sumatra · Mandailing Natal

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About this earthquake

On August 6, 2026 at 10:17 UTC, a magnitude M3.5 earthquake occurred near Mandailing Natal, North Sumatra (Indonesia). The hypocenter lay relatively close to the surface at around 3 km, increasing how strongly it was felt. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 44 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.

Details

ID
f2a3273cdbabf0b1cc8d534c65eade92939a423e
Magnitude
M3.5
Depth
3.0 km
UTC time
2026-08-06 10:17:07 UTC
Local time
—
Country
Indonesia
State
North Sumatra
City
Mandailing Natal
County
Mandailing Natal
Source
emsc
Coordinates
0.41000, 98.98000
Temperature
28.6°C

Depth profile

Depth profile Depth: 3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 3 km
Shallow
3 km
3 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

  • Sorikmarapi
    Distance: 69 km ·Stratovolcano ·Elevation: 2'145 m ·Last eruption: 1986 ·Indonesia
  • Malintang
    Distance: 76 km ·Stratovolcano ·Elevation: 1'988 m ·Indonesia
  • Talakmau
    Distance: 118 km ·Complex ·Elevation: 2'911 m ·Indonesia
  • Tandikat-Singgalang
    Distance: 176 km ·Stratovolcano(es) ·Elevation: 2'879 m ·Last eruption: 1924 ·Indonesia
  • Marapi
    Distance: 188 km ·Complex ·Elevation: 2'885 m ·Last eruption: 2026 ·Indonesia
  • Talang
    Distance: 244 km ·Stratovolcano ·Elevation: 2'575 m ·Last eruption: 2007 ·Indonesia

North Sumatra

Context for this earthquake

25 Sep 2025 – 25 Sep 2026 · M ≥ 3.0 · 64 Catalogue entries

Of 63 other entries for this area and period, 22 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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