Indonesia

M3.9 Earthquake near NORTHERN SUMATRA, INDONESIA (Indonesia)

UTC time: 2025-10-23 08:55:34 UTC Local time: —

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About this earthquake

On October 23, 2025 at 08:55 UTC, a magnitude M3.9 earthquake occurred near NORTHERN SUMATRA, INDONESIA (Indonesia). The hypocenter lay relatively close to the surface at around 10 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: 54 earthquakes were recorded in the past 24 hours, the strongest reaching M4.8.

Details

ID
5c6a414f2530c35c4c22ba2fa04ffde4c273bf6e
Magnitude
M3.9
Depth
10.0 km
UTC time
2025-10-23 08:55:34 UTC
Local time
—
Country
City
Source
emsc
Coordinates
4.17000, 97.48000
Temperature
18.0°C

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (43.3 km)
Regional average: 43.3 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

  • Distance: 99 km ·Stratovolcano ·Elevation: 2'617 m ·Last eruption: 1937 ·Indonesia
  • Sinabung Activity reported
    Distance: 150 km ·Stratovolcano ·Elevation: 2'460 m ·Last eruption: 2021 ·Indonesia
  • Distance: 155 km ·Caldera(s) ·Elevation: 2'181 m ·Last eruption: 1881 ·Indonesia
  • Distance: 155 km ·Complex ·Elevation: 2'785 m ·Last eruption: 2000 ·Indonesia
  • Distance: 450 km ·Stratovolcano ·Elevation: 2'145 m ·Last eruption: 1986 ·Indonesia
  • Distance: 477 km ·Stratovolcano ·Elevation: 1'988 m ·Indonesia

Aceh

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 292 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 · Indonesia

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Indonesia

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

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