M 5.7 in Northern Mariana Islands on 26 Oct 2018 09:05 UTC

Hazard models

EQ parameters
Shakemap
Tsunami

Event summary

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

Earthquake Magnitude: 5.7M
Depth: 10 Km
Lat/Lon: 17.3785 , 147.8766
Event Date: 26 Oct 2018 09:05 UTC
26 Oct 2018 19:05 Local
Exposed Population: No people within 100km
Source: NEIC us1000hhgs
Inserted at: 26 Oct 2018 09:26 UTC
INFORM Coping capacity of the alert score: 1.1 (Northern Mariana Is.)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0 0
us1000hhgs Scaled population (vector) 0  
  C1 shakemap -0.59  
  C2 shakemap 0.53  
  Country Vulnerability 0  
  INFORM_normalised 1  
Maximum expected impact using different data sources.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1233200 0 26 Oct 2018 09:05 6.2M, 23.1km N/A No people affected (in 100km) 0m (at 00:00) 00:10 PTWC
1233204 0 26 Oct 2018 09:05 5.7M, 10km 2.96 N/A (in MMI>=VII) 00:20 NEIC
The episode that generated the alert; the next major evaluations beyond 12 hours will not trigger additional alerts.
The episode that has the last updated information.
* The max MMI detected for sources having shakemaps;
** The population detected in MMI>=7 for episode with shakemap or in a 100km radius;
*** The tsunami max height.

Exposed population

The earthquake happened in unknowed a zone. The alertlevel for this event is GREEN

Intensity Population
no people
<1000 people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1233204 17.378/147.877 5.7 10 2.92 26 Oct 2018 09:27 00:22 (new episode)
2 0 1233204 17.378/147.877 5.7 10 2.96 26 Oct 2018 11:09 02:03 (upd of #1)

Affected Provinces


Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance

see full list


Critical infrastructure

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

Airports

Intensity Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Pagan Airstrip 10 0 238 km

Ports

Intensity Name LOCODE Country Distance
Guguan Island Northern Mariana Islands 216 km
Pagan Island Northern Mariana Islands 239 km
Farallon de Medinilla Northern Mariana Islands 243 km

More information

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