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Minor earthquake, 2.8 mag was detected near False Pass in Alaska


Earthquake location 53.4364S, -163.5788WA minor earthquake with magnitude 2.8 (ml/mb) was detected on Sunday, 157 km S of False Pass, Alaska (98 miles). The temblor was picked up at 02:52:31 / 2:52 am (local time epicenter). The epicenter was at a depth of 3.7 km (2 miles). Global time and date of event 12/03/17 / 2017-03-12 13:52:31 / March 12, 2017 @ 1:52 pm UTC/GMT. Exact location of earthquake, longitude -163.5788 West, latitude 53.4364 North, depth = 3.7 km. Unique identifier: ak15472332. Ids that are associated to the event: ak15472332.

There are an estimated 1,300,000 minor quakes in the world each year. In the past 24 hours, there have been 0, in the last 10 days five, in the past 30 days thirteen and in the last 365 days one hundred and sixty-two earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel anything?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 157 km S of False Pass, Alaska.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -163.5788° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 53.4364° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 3.7 km Depth of the event in kilometers.
Place 157km S of False Pass, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-03-12 13:52:31 Time when the event occurred. UTC/GMT
Updated 2017-03-15 22:36:40 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 Timezone offset from UTC in minutes at the event epicenter.
Felt The total number of felt reports
CDI 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 121 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ak The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ak, 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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.51 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 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 ak15472332 Id of event.
Event Code 15472332 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak15472332, A comma-separated list of event ids that are associated to an event.

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