M4.9 Depth: 10.0 km

M4.9 Earthquake near Wontong, East Nusa Tenggara (Indonesia)

UTC time: 2026-08-25 00:05:24 UTC Local time:

About this earthquake

A magnitude M4.9 earthquake was recorded near Wontong, East Nusa Tenggara (Indonesia) on August 25, 2026 at 00:05 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by USGS and cross-checked across seismological networks. Indonesia: 58 earthquakes were recorded in the past 24 hours, the strongest reaching M6.5.

Details

Magnitude
M4.9
Depth
10.0 km
UTC time
2026-08-25 00:05:24 UTC
Local time
Country
City
Village
Wontong
Source
usgs
Coordinates
-8.42370, 120.21660
Temperature
22.2°C

Map

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 (44.4 km)
Regional average: 44.4 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

Tectonic context

Located on the Sunda Plate.
Near the boundary Sunda ↔ Timor · about 40 km away

Volcanoes nearby

  • Sano, Wai
    Distance: 42 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Ranakah
    Distance: 42 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Inielika
    Distance: 91 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Inierie
    Distance: 95 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Ebulobo
    Distance: 116 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Sangeang Api
    Distance: 129 km ·Complex ·Elevation: 1'912 m ·Last eruption: 2022 ·Indonesia

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.

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