jueves, 6 de julio de 2017

Green earthquake alert (5.8M,depth:4.3km) in United States at 7/6/2017 6:30:16 AM

Green Earthquake in United States


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 5.8M, Depth:4.3km
  • 06 Jul 2017 06:30:16 UTC
  • 109978 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: 5.8 M
  • Depth: 4.3 km (very shallow)
  • Area affected by light damage (estimated radius): 30 km (MMI IV)
  • Source: NEIC NEIC
  • Location (latitude/longitude): 46.8994, -112.5863
  • Time (UTC): 06 Jul 2017 06:30:16
  • Time (ECT): 06 Jul 2017 08:30:16

Earthquake Impact Details

The earthquake happened inUnited States, State of Montana (population 831,586). The nearest places are Lincoln (1100 people , 10km), Finn (17km), Wilborn (17km), Mannix (19km), Strom (21km), and 89 more.

The following vulnerable infrastructure is nearby and may be affected.

For logistics, the following access points are nearby. The nearest airports are Lincoln (9km), Keiley Ranch Strip (14km), Silver City (35km), Wood Strip (40km), Ox Bow Ranch (45km), and 19 more. There are no known ports nearby.

The maximum altitude nearby is NaNm.

The approximate distance within which light damage may occur is 29km (equivalent to Modified Mercalli Index IV).

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

Radius Population Density (people/km2) Affected with damage
75 km 63000 people 3
50 km 3200 people 0 Likely
20 km 1200 people 0 Very likely
10 km <1000 people 1 Very likely



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.