Jun 9, 2017

Green earthquake alert (5.6M,depth:8.07km) in Northern Mariana Islands at 6/8/2017 11:23:43 PM

Green Earthquake in Northern Mariana Islands


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 5.6M, Depth:8.07km
  • 08 Jun 2017 23:23:43 UTC
  • No 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


  • Magnitude: 5.6 M
  • Depth: 8.07 km (very shallow)
  • Area affected by light damage (estimated radius): 18 km (MMI IV)
  • Source: NEIC NEIC
  • Location (latitude/longitude): 18.4969, 147.0496
  • Time (UTC): 08 Jun 2017 23:23:43
  • Time (ECT): 09 Jun 2017 01:23:43

Earthquake Impact Details

The earthquake happened off shore, near Northern Mariana Islands, of Northern Mariana Is. (population 60,963). The distance to the nearest coast is 381km.

The distance to the nearest coast is

The earthquake occurred more than 100km from land and is unlikely to affect vulnerable infrastructure directly.

The approximate distance within which light damage may occur is 18km (equivalent to Modified Mercalli Index IV).

No population is directly affected by the earthquake.



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