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Minor earthquake, 2.9 mag was detected near Adak in Alaska

Earthquake location 51.4181S, -175.628WA minor earthquake magnitude 2.9 (ml/mb) strikes 87 km SE of Adak, Alaska (54 miles) on Monday. Exact location of event, longitude -175.628 West, latitude 51.4181 North, depth = 19.7 km. The earthquake was roughly at a depth of 19.7 km (12 miles). Id of earthquake: ak019f4cbwl2. Event ids that are associated: ak019f4cbwl2. Exact time and date of event in UTC/GMT: 25/11/19 / 2019-11-25 14:30:58 / November 25, 2019 @ 2:30 pm. The temblor was detected at 02:30:58 / 2:30 am (local time epicenter).

Each year there are an estimated 130,000 minor quakes in the world. In the past 24 hours, there have been four, in the last 10 days fourty-nine, in the past 30 days fifty-two and in the last 365 days one hundred and thirty-eight earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage.

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 87 km SE of Adak, Alaska.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -175.628° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.4181° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 19.7 km Depth of the event in kilometers.
Place 87km SE 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 2019-11-25 14:30:58 Time when the event occurred. UTC/GMT
Updated 2019-12-10 23:42:39 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 129 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 0.4 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 ak019f4cbwl2 Id of event.
Event Code 019f4cbwl2 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak019f4cbwl2, A comma-separated list of event ids that are associated to an event.

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