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M3.1 Depth: 5.0 km

M3.1 Earthquake near Astina, Central Sulawesi (Indonesia)

UTC time: 2026-07-31 10:56:09 UTC Local time: —

About this earthquake

A magnitude M3.1 earthquake was recorded near Astina, Central Sulawesi (Indonesia) on July 31, 2026 at 10:56 UTC. With a focal depth of about 5 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by EMSC. Indonesia: over the past 24 hours, QuakeMap24 logged 59 earthquakes, the strongest at M4.6.

Details

Magnitude
M3.1
Depth
5.0 km
UTC time
2026-07-31 10:56:09 UTC
Local time
—
Country
Indonesia
State
Central Sulawesi
City
Astina
Village
Astina
Source
emsc
Coordinates
-1.11000, 120.18000
Temperature
14.9°C

Map

Depth profile

Depth profile Depth: 5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5 km
Shallow
5 km
5 km — shallower than the regional average (49.4 km)
Regional average: 49.4 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

  • Colo
    Distance: 190 km ·Stratovolcano ·Elevation: 404 m ·Last eruption: 1983 ·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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