domingo, 24 de septiembre de 2017

Green alert: earthquake M 4.6 in China on 9/24/2017 5:49:44 AM

M 4.6 in China on 24 Sep 2017 05:49 UTC


GDACS Alert based on "Earthquake Parameter" alerting model

Population Density near epicenter (people/km2). Image area: 6x4 decimal degrees (approx. 650x450km2).


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

  • Earthquake Magnitude: M4.6
  • Depth: 19.2 Km
  • Event Date UTC: 24 Sep 2017 05:49
  • Exposed Population: 330000 people within 100km

Whether international humanitarian aid is needed must be decided by an expert.

See the GDACS website for live news coverage (including OCHA Situation Reports), the full earthquake report

For information on emergency response, please consult the GDACS Virtual OSOCC.


Earthquake Event

Impact Details

The earthquake happened off shore, near China, Province of Taiwan (population 22,456,987). The distance to the nearest coast is 69km. The nearest places are Hua-lien (72km).

The following vulnerable infrastructure is nearby and may be affected.

For logistics, the following access points are nearby. The nearest airports are Hualien (runway 9000ft, 70km), and Yonaguni (runway 4900ft, 93km). The nearest ports are Hualien (69km), and Suao (89km).

The population near the earthquake is shown in the table below.

Radius Population Density (people/km2)
75 km 3500 people 0
50 km no people 0
20 km no people 0
10 km no people 0



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. Please refer to the GDACS website for subscribing or unsubscribing from the earthquake alert email or SMS service.