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Indonesia · Central Sulawesi

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

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

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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 46 earthquakes, the strongest at M5.0.

Details

ID
b483cf5eb11d4535f214cac9d1e1cf5f57c58b3b
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

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 (43.4 km)
Regional average: 43.4 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

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Mutiara - SIS Al-Jufrie AirportIndonesia · PLW · WAFF
    37.1 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-25

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Central Sulawesi

Context for this earthquake

25 Sep 2025 – 25 Sep 2026 · M ≥ 3.0 · 265 Catalogue entries

Of 264 other entries for this area and period, 202 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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