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M4.0 Depth: 489.0 km

M4.0 Earthquake near KEPULAUAN BARAT DAYA, INDONESIA (Indonesia)

UTC time: 2025-10-20 18:45:04 UTC Local time: —

About this earthquake

A magnitude M4.0 earthquake was recorded near KEPULAUAN BARAT DAYA, INDONESIA (Indonesia) on October 20, 2025 at 18:45 UTC. The deep hypocenter at about 489 km dampens the shaking felt at the surface. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by EMSC. Indonesia: 70 earthquakes were recorded in the past 24 hours, the strongest reaching M5.9.

Details

Magnitude
M4.0
Depth
489.0 km
UTC time
2025-10-20 18:45:04 UTC
Local time
—
Country
Indonesia
City
Maluku
Source
emsc
Coordinates
-7.39000, 125.81000
Temperature
28.5°C

Map

Depth profile

Depth profile Depth: 489 km (Deep) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 489 km
Deep
489 km
489 km — deeper than the regional average (49.8 km)
Regional average: 49.8 km
Why depth matters

Deep quakes are felt over very large areas but rarely cause surface damage.

Depth classes per USGS

Volcanoes nearby

  • Sirung
    Distance: 222 km ·Complex ·Elevation: 1'347 m ·Last eruption: 2021 ·Indonesia
  • Tara, Batu
    Distance: 249 km ·Stratovolcano ·Elevation: 633 m ·Last eruption: 2015 ·Indonesia
  • Lewotolok
    Distance: 272 km ·Stratovolcano ·Elevation: 1'431 m ·Last eruption: 2026 ·Indonesia
  • Iliwerung
    Distance: 277 km ·Complex ·Elevation: 583 m ·Last eruption: 2021 ·Indonesia
  • Ililabalekan
    Distance: 297 km ·Stratovolcano ·Elevation: 1'018 m ·Indonesia
  • Iliboleng
    Distance: 300 km ·Stratovolcano ·Elevation: 1'659 m ·Last eruption: 1993 ·Indonesia

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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