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M3.1 Depth: 4.0 km

M3.1 Earthquake near Ponggeok, East Nusa Tenggara (Indonesia)

UTC time: 2026-08-15 12:51:10 UTC Local time: —

About this earthquake

On August 15, 2026 at 12:51 UTC, a magnitude M3.1 earthquake occurred near Ponggeok, East Nusa Tenggara (Indonesia). 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 event was recorded by EMSC. Indonesia: 305 earthquakes were recorded in the past 24 hours, the strongest reaching M7.7.

Details

Magnitude
M3.1
Depth
4.0 km
UTC time
2026-08-15 12:51:10 UTC
Local time
—
Country
Indonesia
State
East Nusa Tenggara
City
Ponggeok
County
Manggarai
Village
Ponggeok
Source
emsc
Coordinates
-8.72000, 120.38000
Temperature
17.6°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 (48.7 km)
Regional average: 48.7 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: 19 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Sano, Wai
    Distance: 41 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Inierie
    Distance: 65 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Inielika
    Distance: 66 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Ebulobo
    Distance: 90 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Iya
    Distance: 140 km ·Stratovolcano ·Elevation: 618 m ·Last eruption: 1969 ·Indonesia

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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