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M3.9 Depth: 4.0 km

M3.9 Earthquake near South Sulawesi (Indonesia)

UTC time: 2026-08-17 20:57:56 UTC Local time: —

About this earthquake

A magnitude M3.9 earthquake was recorded near South Sulawesi (Indonesia) on August 17, 2026 at 20:57 UTC. With a focal depth of about 4 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: over the past 24 hours, QuakeMap24 logged 416 earthquakes, the strongest at M5.9.

Details

Magnitude
M3.9
Depth
4.0 km
UTC time
2026-08-17 20:57:56 UTC
Local time
—
Country
Indonesia
State
South Sulawesi
City
South Sulawesi
Source
emsc
Coordinates
-7.72000, 120.52000
Temperature
26.5°C

Map

Depth profile

Depth profile Depth: 4 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 4 km
Shallow
4 km
4 km — shallower than the regional average (46.7 km)
Regional average: 46.7 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

  • Ranakah
    Distance: 102 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Inielika
    Distance: 123 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Sano, Wai
    Distance: 126 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Inierie
    Distance: 137 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Ebulobo
    Distance: 143 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Paluweh
    Distance: 147 km ·Stratovolcano ·Elevation: 875 m ·Last eruption: 2013 ·Indonesia

Historic earthquake map · Indonesia

Open history map
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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