M 6.9 in Indonesia on 15 Aug 2026 10:54 UTC

Event summary

This earthquake can have a low humanitarian impact based on the magnitude and the affected population and their vulnerability.

GDACS ID EQ 1558363
Earthquake Magnitude: 6.9M
Depth: 172.5 Km
Lat/Lon: 3.0856 , 99.015
Event Date: 15 Aug 2026 10:54 UTC
15 Aug 2026 17:54 Local
Exposed Population: 10.8 million in MMI V
Inserted at: 15 Aug 2026 11:42 UTC
INFORM Coping capacity:
4.8 (Indonesia)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 Tsunami GDACS score
NEIC 0 0 0
us6000tkyk Scaled population (raster) 0 Max wave alert 0m  
  C1 shakemap 0 Max wave realtime 0m  
  C2 shakemap 0      
  Country Vulnerability 0      
  INFORM_normalised 0      
Maximum expected impact using different data sources.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
Detailed event map. European Union, 2026. Map produced by EC-JRC.
The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.

Updates on volcanic activity (Smithsonian)

Latest media headlines

At least 51 dead evacuated after 7.7-magnitude quake hits eastern Indo.. 8/16/2026 7:53:00 AM.

[SIKKA] Around 5,000 people have been evacuated after a 7.7-magnitude earthquake smashed an area in eastern Indonesia, killing at least 51, blocking roads and causing landslides, authorities said on Sunday (Aug 16). Thirty-six people were s
...(more)
In Indonesia il terremoto di magnitudo 7.7 ha danneggiato centinaia di.. 8/16/2026 7:52:00 AM.

Un bilancio pesante. Sono 48 le vittime accertate del terremoto di magnitudo 7.7 che alle 4.58 di sabato (ora locale) ha colpito l''isola indonesiana di Flores con epicentro in mare, al largo della costa. Secondo le prime stime, oltre 900 a
...(more)
Thousands flee their homes after deadly Indonesian quake 8/16/2026 7:49:00 AM.

The epicentre of the shallow quake was located just off the north coast of the island, geological authorities said. The affected areas have few, if any, high-rise buildings. Berton said at least 914 houses were severely damaged and hundreds
...(more)
Indonesia declares emergency till Aug 28 after deadly Flores quake 8/16/2026 7:46:00 AM.

Following a magnitude 7.7 earthquake on Flores Island, Indonesia''s East Nusa Tenggara province has issued a 14-day emergency response status from August 15-28 to expedite disaster relief efforts. Governor Melki Laka Lena emphasized the imp
...(more)

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Estimated casualties (PAGER)

USGS estimates the number of casualties for each earthquake for the Prompt Assessment of Global Earthquakes for Response (PAGER) product.
The graph shows the current fatalities estimate.

Exposed population

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (90), NEIC (4), OCHA (1), DesInventar (2), WMO (2), USGS (5), (3), INFORM (4),