GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

M 4.6 in Indonesia on 17 Jul 2017 09:05 UTC
GDACS Event Report - Earthquake impact

Earthquake event

Population map close up
Population map close up. (Source: JRC)
  • Magnitude: 4.6 M
  • Depth: 49.23 km (deep)
  • Source: NEIC NEIC us20009wwc
  • Location (latitude/longitude): -9.7562, 111.8727
  • Time (UTC): 17 Jul 2017 09:05:54
  • Time (ECT): 17 Jul 2017 11:05:54

Event time line

For accessing reports of previous advisories, please click on the advisory number in the table below.

IDAlertScore DateMag, DepthMax Intensity (MMI*)Pop [100 km or MMI 9-7]Tsunami risk (max height)Delay (hh:mm) Source
1174088 0

Calculation Episode detail

Reference Id Level Score Type Date Added Population
100km or MMI9-7    
20km or Max MMI    
Max Height(m)
Episode 1174088
1 realtime 2017-07-17 12:47:26 No people affected 0
  Earthquake 191742
0 realtime 2017-07-17 12:47:26 No people affected No people affected 0
17 Jul 2017 09:05 4.6M, 49.23km N/A No people affected 01:41 NEIC NEIC

(*) Modified Mercalli Intensity Scale

Earthquake impact details


Population near epicenter
Radius Population
100 km no people
75 km no people
50 km no people
20 km no people
10 km no people
5 km no people
2 km no people

The earthquake happened in Indonesia , Province of Jawa Timur (population 32,960,710) .

Affected provinces

Region Province Country Population
Jawa Timur Indonesia 32.9 million people
Jawa Tengah Indonesia 30.6 million people
Yogyakarta Indonesia 3.1 million people
Bali Indonesia 2.9 million people
Jawa Barat Indonesia 38 million people
Nusa Tenggara Barat Indonesia 3.6 million people

Affected Populated Places

See complete places

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

More information

Data resources

For a full list of available products related to this event, please refer to the GDACS Resources page.

About the data


While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information. The JRC is not responsible for any damage or loss resulting from the use of the information presented on this website.