Indonesia · East Nusa Tenggara

M3.4 Earthquake near Wangkung, East Nusa Tenggara (Indonesia)

UTC time: 2026-08-15 22:57:32 UTC Local time: —

Map

About this earthquake

On August 15, 2026 at 22:57 UTC, a magnitude M3.4 earthquake occurred near Wangkung, East Nusa Tenggara (Indonesia). The hypocenter lay relatively close to the surface at around 28 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: 39 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.

Details

ID
9e8d50dc8e62fee3e092e571f04a767609ccf9ed
Magnitude
M3.4
Depth
28.0 km
UTC time
2026-08-15 22:57:32 UTC
Local time
—
Country
City
County
Village
Wangkung
Source
emsc
Coordinates
-8.28000, 120.41000
Temperature
15.4°C

Depth profile

Depth profile Depth: 28 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 28 km
Shallow
28 km
28 km — shallower than the regional average (43.5 km)
Regional average: 43.5 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 Activity reported
    Distance: 42 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Distance: 67 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Distance: 80 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Distance: 89 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Distance: 105 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Distance: 143 km ·Stratovolcano ·Elevation: 875 m ·Last eruption: 2013 ·Indonesia

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Frans Sales Lega AirportIndonesia · RTG · WATG
    35.9 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-24

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

East Nusa Tenggara

Context for this earthquake

24 Sep 2025 – 24 Sep 2026 · M ≥ 3.0 · 1,751 Catalogue entries

Of 1,750 other entries for this area and period, 834 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Indonesia

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Indonesia

View earthquake KPIs, strongest and latest events, and averages for this country.

Share