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Indonesia

M3.9 Earthquake near SUNDA STRAIT, INDONESIA (Indonesia)

UTC time: 2025-10-30 12:08:04 UTC Local time: —

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About this earthquake

On October 30, 2025 at 12:08 UTC, a magnitude M3.9 earthquake occurred near SUNDA STRAIT, INDONESIA (Indonesia). The hypocenter lay relatively close to the surface at around 17 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: 50 earthquakes were recorded in the past 24 hours, the strongest reaching M4.8.

Details

ID
2e37a9ccdd05c4eb8cc74d8b76f10a79c08dc5ee
Magnitude
M3.9
Depth
17.0 km
UTC time
2025-10-30 12:08:04 UTC
Local time
—
Country
Indonesia
City
Banten
Source
emsc
Coordinates
-6.71000, 105.16000
Temperature
27.6°C

Depth profile

Depth profile Depth: 17 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 17 km
Shallow
17 km
17 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

  • Krakatau Activity reported
    Distance: 74 km ·Caldera ·Elevation: 285 m ·Last eruption: 2024 ·Indonesia
  • Pulosari
    Distance: 99 km ·Stratovolcano ·Elevation: 1'324 m ·Indonesia
  • Karang
    Distance: 110 km ·Stratovolcano ·Elevation: 1'768 m ·Indonesia
  • Perbakti-Gagak
    Distance: 167 km ·Stratovolcano(es) ·Elevation: 1'726 m ·Last eruption: 1939 ·Indonesia
  • Salak
    Distance: 174 km ·Stratovolcano ·Elevation: 2'218 m ·Last eruption: 1938 ·Indonesia
  • Suoh
    Distance: 190 km ·Caldera(s) ·Elevation: 1'000 m ·Last eruption: 2024 ·Indonesia

Banten

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 66 Catalogue entries

Of 65 other entries for this area and period, 13 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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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Indonesia

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

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