Indonesia · East Nusa Tenggara

M4.3 Earthquake near Komba, East Nusa Tenggara (Indonesia)

UTC time: 2026-08-15 09:09:11 UTC Local time: —

Map

About this earthquake

A magnitude M4.3 earthquake was recorded near Komba, East Nusa Tenggara (Indonesia) on August 15, 2026 at 09:09 UTC. With a focal depth of about 53 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Tremors of this size are distinctly felt and can occasionally cause light damage.

The event was recorded by EMSC. Indonesia: over the past 24 hours, QuakeMap24 logged 36 earthquakes, the strongest at M5.0.

Details

ID
ba32dca5c4fe210851a1b114e411bec2bb23dcd4
Magnitude
M4.3
Depth
53.0 km
UTC time
2026-08-15 09:09:11 UTC
Local time
—
Country
City
Village
Komba
Source
emsc
Coordinates
-8.80000, 120.74000
Temperature
22.6°C

Depth profile

Depth profile Depth: 53 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 53 km
Shallow
53 km
53 km — deeper 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

  • Distance: 25 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
  • Distance: 27 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia
  • Ranakah Activity reported
    Distance: 29 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
  • Distance: 50 km ·Stratovolcano ·Elevation: 2'096 m ·Last eruption: 1969 ·Indonesia
  • Distance: 81 km ·Caldera ·Elevation: 1'319 m ·Indonesia
  • Iya
    Distance: 100 km ·Stratovolcano ·Elevation: 618 m ·Last eruption: 1969 ·Indonesia

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Frans Sales Lega AirportIndonesia · RTG · WATG
    36.6 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

25 Sep 2025 – 25 Sep 2026 · M ≥ 3.0 · 1,753 Catalogue entries

Of 1,752 other entries for this area and period, 123 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.

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