M 4.5 in Indonesia on 16 Aug 2026 21:28 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 1559174
Earthquake Magnitude: 4.5M
Depth: 163.1 Km
Lat/Lon: -7.1047 , 129.5762
Event Date: 16 Aug 2026 21:28 UTC
17 Aug 2026 06:28 Local
Exposed Population:
20 thousand in MMI III
Inserted at: 16 Aug 2026 22:53 UTC
INFORM Coping capacity:
1.1 (Indonesia)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Rapid Impact)		 GDACS score
NEIC 0 0
usd0015ea9 Scaled population (vector) 0  
  C1 rapid impact 0  
  C2 rapid impact 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

Indonesia: Over 8,000 Children Face Disruptions To Education Following.. 8/17/2026 12:34:00 AM.

Around 50 people have died, although casualties are likely to rise, and thousands have been displaced following the earthquake. While the full extent of the destruction is still unfolding, more than 900 homes were damaged by the quake and h
...(more)
Urgent: 5.0-magnitude quake hits Flores Region, Indonesia -- GFZ 8/17/2026 12:28:00 AM.

BEIJING, Aug. 17 (Xinhua) -- An earthquake with a magnitude of 5.0 jolted Flores Region, Indonesia at 1726 GMT on Sunday, the GFZ German Research Centre for Geosciences said. The epicenter, with a depth of 10 km, was initially determined to
...(more)
Urgent: 5.0-magnitude quake hits Flores Region, Indonesia -- GFZ 8/17/2026 12:26:00 AM.

BEIJING, Aug. 17 (Xinhua) -- An earthquake with a magnitude of 5.0 jolted Flores Region, Indonesia at 1726 GMT on Sunday, the GFZ German Research Centre for Geosciences said. The epicenter, with a depth of 10 km, was initially determined to
...(more)
Thousands await aid after deadly quake 8/16/2026 11:38:00 PM.

Help started arriving for thousands of evacuees on Indonesia’s Flores island after a powerful earthquake killed 48 people, injured dozens and damaged hundreds of houses and buildings. Some 5,000 people fled their homes as the 7.7-magnitude
...(more)

View more news

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 (41), NEIC (4), OCHA (1), DesInventar (1), WMO (1), (2), INFORM (2), USGS (2),