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Minor earthquake, 2.8 mag has occurred near Larsen Bay in Alaska


Earthquake location 57.6885S, -155.4078WA minor earthquake magnitude 2.8 (ml/mb) has occurred on Monday, 87 km WNW of Larsen Bay, Alaska (54 miles). The epicenter of the earthquake was roughly 66.8 km (42 miles) below the earth’s surface. The 2.8-magnitude earthquake has occurred at 13:45:25 / 1:45 pm (local time epicenter). All ids that are associated to the event: ak02036hg6hg. Unique identifier: ak02036hg6hg. Global date and time of event UTC/GMT: 09/03/20 / 2020-03-09 22:45:25 / March 9, 2020 @ 10:45 pm. Exact location of event, longitude -155.4078 West, latitude 57.6885 North, depth = 66.8 km.

Each year there are an estimated 1,300,000 minor quakes in the world. In the past 24 hours, there have been 0, in the last 10 days three, in the past 30 days four and in the last 365 days twenty-nine earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel it?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city 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: 87 km WNW of Larsen Bay, Alaska.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -155.4078° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 57.6885° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 66.8 km Depth of the event in kilometers.
Place 87km WNW of Larsen Bay, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-03-09 22:45:25 Time when the event occurred. UTC/GMT
Updated 2020-03-09 22:48:28 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 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 automatic 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 ak02036hg6hg Id of event.
Event Code 02036hg6hg An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak02036hg6hg, A comma-separated list of event ids that are associated to an event.

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