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Minor earthquake, 2.8 mag was detected near Adak in Alaska


Earthquake location 51.3979S, -175.3347WA minor earthquake with magnitude 2.8 (ml/mb) was reported 106 km ESE of Adak, Alaska (66 miles) on Thursday. Date and time of earthquake in UTC/GMT: 07/05/20 / 2020-05-07 23:45:25 / May 7, 2020 @ 11:45 pm. Exact location of earthquake, longitude -175.3347 West, latitude 51.3979 North, depth = 35 km. Event ids that are associated to the earthquake: ak0205w2r3ep, us70009e4y. Id of event: us70009e4y. The earthquake was roughly at a depth of 35 km (22 miles). The 2.8-magnitude earthquake has occurred at 11:45:25 / 11:45 am (local time epicenter).

Every year there are an estimated 1,300,000 minor earthquakes in the world. In the past 24 hours, there have been one, in the last 10 days three, in the past 30 days nine and in the last 365 days one hundred and seventy-one earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel the quake?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 106 km ESE of Adak, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -175.3347° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.3979° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 106km ESE of Adak, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-05-07 23:45:25 Time when the event occurred. UTC/GMT
Updated 2020-05-11 20:53:09 Time when the event was most recently updated. UTC/GMT
Timezone offset -720 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 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 0.694 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.48 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 231 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 us70009e4y Id of event.
Event Code 70009e4y An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0205w2r3ep,us70009e4y, A comma-separated list of event ids that are associated to an event.

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