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M3.5 Depth: 135.0 km

M3.5 Earthquake near North Sulawesi (Indonesia)

UTC time: 2026-08-21 20:15:00 UTC Local time: —

About this earthquake

On August 21, 2026 at 20:15 UTC, a magnitude M3.5 earthquake occurred near North Sulawesi (Indonesia). At around 135 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Indonesia: over the past 24 hours, QuakeMap24 logged 116 earthquakes, the strongest at M5.1.

Details

Magnitude
M3.5
Depth
135.0 km
UTC time
2026-08-21 20:15:00 UTC
Local time
—
Country
Indonesia
State
North Sulawesi
City
North Sulawesi
Source
emsc
Coordinates
4.55000, 125.95000
Temperature
28.1°C

Map

Depth profile

Depth profile Depth: 135 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 135 km
Intermediate
135 km
135 km — deeper than the regional average (44.7 km)
Regional average: 44.7 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Awu
    Distance: 111 km ·Stratovolcano ·Elevation: 1'318 m ·Last eruption: 2004 ·Indonesia
  • Banua Wuhu
    Distance: 166 km ·Complex ·Elevation: -5 m ·Last eruption: 1919 ·Indonesia
  • Karangetang
    Distance: 206 km ·Stratovolcano ·Elevation: 1'797 m ·Last eruption: 2023 ·Indonesia
  • Melebingoy
    Distance: 210 km ·Stratovolcano ·Elevation: 1'824 m ·Last eruption: 1641 ·Philippines
  • Matutum
    Distance: 223 km ·Stratovolcano ·Elevation: 2'262 m ·Last eruption: 1290 ·Philippines
  • Ruang
    Distance: 258 km ·Stratovolcano ·Elevation: 703 m ·Last eruption: 2024 ·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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