M 6 in Indonesia on 30 Sep 2025 16:49 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 1502745
Earthquake Magnitude: 6.0M
Depth: 24.2 Km
Lat/Lon: -7.1984 , 114.195
Event Date: 30 Sep 2025 16:49 UTC
30 Sep 2025 23:49 Local
Exposed Population: 10 thousand (in MMI>=VII)
Inserted at: 03 Oct 2025 21:26 UTC
INFORM Coping capacity:
4.8 (Indonesia)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Rapid Impact)		 GDACS score
NEIC 0.6 0
us6000rdta Scaled population (vector) 3  
  C1 rapid impact -1.73  
  C2 rapid impact 0.79  
  Country Vulnerability 0  
  INFORM_normalised 0.96  
Maximum expected impact using different data sources.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
Indonesia - Earthquake (ECHO 06 Oct 2025)Wed, 01 Oct 2025 11:27

  • An earthquake of 6.0 M at a depth of 13.9 km occurred in the north-eastern Java island (south-eastern Indonesia) on 30 September at 16.49 UTC (23.49 local time). The epicentre was located offshore approximately 17 km south-east of the coast of the eastern Madura island (Sumenep regency, East Java province). One aftershock of 4.5 M at a depth of 10 km was recorded in the area at 17.15 UTC, just after the main event. USGS PAGER estimates that up to 151,000 people were exposed to strong shaking.
  • The Indonesian National Board for Disaster Management (BNPB) reports, as of 1 October, three injured persons and 30 damaged buildings (including one health facility) across the affected Sumenep regency.
Detailed event map. European Union, 2025. 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

Magnitude 4.5 earthquake strikes near Gorontalo, Kota Gorontalo, Indon.. 10/4/2025 4:03:00 PM.

Just 7 minutes ago, a 4.5-magnitude earthquake struck near Gorontalo, Kota Gorontalo, Indonesia. The tremor was recorded late at night on Saturday, October 4th, 2025, at 11:40 pm local time, at an intermediate depth of 110. km below the sur
...(more)
Death toll in Indonesia school collapse rises to 17, dozens missing 10/4/2025 3:14:00 PM.

The death toll from the collapse of a school in Indonesia rose to 17 on Saturday, officials reported, as rescuers used heavy machinery to search for dozens more victims still believed to be trapped under the rubble. Part of the multi-storey
...(more)
Indonesia school collapse death toll rises to 17, dozens still missing 10/4/2025 2:59:00 PM.

Jakarta: The death toll in an Indonesian school collapse rose to 17 on Saturday, officials said, as rescuers deployed heavy machinery to recover dozens more victims believed still buried under the rubble. Part of the multi-storey boarding s
...(more)
Indonesia school collapse death toll rises to 17, dozens still missing 10/4/2025 2:41:00 PM.

The death toll in an Indonesian school collapse rose to 17 on Saturday, officials said, as rescuers deployed heavy machinery to recover dozens more victims believed still buried under the rubble. Part of the multi-storey boarding school col
...(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 (48), (3), NEIC (4), OCHA (1), INGV (1), DesInventar (1), WMO (1), USGS (5), INFORM (2),