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Minor earthquake, 3.1 mag was detected near Y in Alaska


Earthquake location 61.9559S, -149.9167WA minor earthquake with magnitude 3.1 (ml/mb) was detected on Wednesday, 23 kilometers (14 miles) from Y in Alaska. Date and time of earthquake in UTC/GMT: 24/02/16 / 2016-02-24 19:51:28 / February 24, 2016 @ 7:51 pm. The epicenter was at a depth of 35.2 km (22 miles). Exact location of event, depth 35.2 km, -149.9167° West, 61.9559° North. All ids that are associated to the event: ak12877557. Unique identifier: ak12877557. The 3.1-magnitude earthquake has occurred at 10:51:28 / 10:51 am (local time epicenter).

Nearby country/countries that might be effected, United States (c. 310 233 000 pop). Epicenter of the event was 73 km (45 miles) from Eagle River (c. 24 800 pop), 52 km (32 miles) from Knik-Fairview (c. 14 900 pop), 50 km (31 miles) from Lakes (c. 8 400 pop), 45 km (28 miles) from Tanaina (c. 8 200 pop), 49 km (30 miles) from Wasilla (c. 7 800 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Elmendorf Air Force Base, Eagle River, Palmer.

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days seven and in the last 365 days seventy earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 130,000 minor earthquakes in the world each year.

Did you feel the quake?

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: 23 km S of Y, Alaska.

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More information

Parameter Value Description
Magnitude 3.1 mb The magnitude for the event.
Longitude -149.9167° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 61.9559° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35.2 km Depth of the event in kilometers.
Place 23km S of Y, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-02-24 19:51:28 Time when the event occurred. UTC/GMT
Updated 2016-02-25 03:54:26 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 148 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 56 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.2236805 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.74 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 32.399997408 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 ak12877557 Id of event.
Event Code 12877557 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak12877557, A comma-separated list of event ids that are associated to an event.

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