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Minor earthquake 3 mag, 19 km W of Nikolski, Alaska


Earthquake location 52.9259S, -169.1501WA minor earthquake with magnitude 3 (ml/mb) was reported 19 km W of Nikolski, Alaska (12 miles) on Tuesday. Exact location of earthquake, longitude -169.1501 West, latitude 52.9259 North, depth = 105.35 km. Date and time of earthquake in UTC/GMT: 08/03/16 / 2016-03-08 14:37:23 / March 8, 2016 @ 2:37 pm. Unique identifier: us10004wwh. Ids that are associated to the event: ak12960695, us10004wwh. The earthquake occurred at a depth of 105.35 km (65 miles) below the earth’s surface. The temblor was picked up at 04:37:23 / 4:37 am (local time epicenter).

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been twenty-nine, in the last 10 days thirty-one, in the past 30 days thirty-seven and in the last 365 days three hundred and ninety-seven earthquakes of magnitude 3.0 or greater that has struck near. Every year there are an estimated 130,000 minor earthquakes in the world.

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 19 km W of Nikolski, Alaska.

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More information

Parameter Value Description
Magnitude 3 mb The magnitude for the event.
Longitude -169.1501° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.9259° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 105.35 km Depth of the event in kilometers.
Place 19km W of Nikolski, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-03-08 14:37:23 Time when the event occurred. UTC/GMT
Updated 2016-04-06 19:25:01 Time when the event was most recently updated. UTC/GMT
Timezone offset -600 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 The maximum reported intensity for the event.
MMI The maximum estimated instrumental intensity for the event.
Alert Level The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status reviewed Indicates whether the event has been reviewed by a human.
Tsunami 0 This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG 138 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ak,us, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.184 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.89 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 173 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us10004wwh Id of event.
Event Code 10004wwh An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak12960695,us10004wwh, A comma-separated list of event ids that are associated to an event.

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