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Indonesia · North Kalimantan

M3.2 Earthquake near Bulungan, North Kalimantan (Indonesia)

UTC time: 2026-09-04 10:20:28 UTC Local time: —

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About this earthquake

On September 4, 2026 at 10:20 UTC, a magnitude M3.2 earthquake occurred near Bulungan, North Kalimantan (Indonesia). The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 20 earthquakes were recorded in the past 24 hours, the strongest reaching M5.3.

Details

ID
865f502b553c77e17f0d164b1b7549a45c557a9a
Magnitude
M3.2
Depth
10.0 km
UTC time
2026-09-04 10:20:28 UTC
Local time
—
Country
Indonesia
State
North Kalimantan
City
Bulungan
County
Bulungan
Source
emsc
Coordinates
3.09000, 117.29000
Temperature
27.3°C

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (43.2 km)
Regional average: 43.2 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

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Tanjung Harapan AirportIndonesia · TJS · WAGD
    29.5 kmStraight-line distance
  • Juwata International Airport / Suharnoko Harbani AFBIndonesia · TRK · WAQQ
    40.1 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-05

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

Indonesia

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 9,294 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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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