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Minor earthquake, 2.9 mag has occurred near Anchorage in Alaska

Posted by admin on October 23, 2016 0 Comments

Earthquake location 60.8859S, -149.5779WA minor earthquake magnitude 2.9 (ml/mb) has struck on Sunday, 40 kilometers (25 miles) from Anchorage in Alaska. Exact location of earthquake, longitude -149.5779 West, latitude 60.8859 North, depth = 10.5 km. The epicenter was at a depth of 10.5 km (7 miles). Global time and date of event 23/10/16 / 2016-10-23 13:55:03 / October 23, 2016 @ 1:55 pm UTC/GMT. Unique identifier: ak14258819. Ids that are associated to the event: ak14258819. The temblor was picked up at 05:55:03 / 5:55 am (local time epicenter).

Country/countries that might be effected, United States (c. 310 233 000 pop). Event epicenter was 41 km (25 miles) from Anchorage (c. 291 800 pop), 48 km (30 miles) from Eagle River (c. 24 800 pop), 70 km (43 miles) from Knik-Fairview (c. 14 900 pop), 41 km (26 miles) from Elmendorf Air Force Base (c. 6 600 pop), 75 km (47 miles) from Sterling (c. 5 600 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Sterling, Knik-Fairview, Eagle River.

Each year there are an estimated 130,000 minor quakes in the world. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been 0, in the last 10 days one, in the past 30 days seven and in the last 365 days fifty-four earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel it?

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 40 km SSE of Anchorage, Alaska.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -149.5779° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 60.8859° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10.5 km Depth of the event in kilometers.
Place 40km SSE of Anchorage, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-10-23 13:55:03 Time when the event occurred. UTC/GMT
Updated 2016-10-23 14:15:38 Time when the event was most recently updated. UTC/GMT
Timezone offset -480 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 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 0.89 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 ak14258819 Id of event.
Event Code 14258819 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak14258819, A comma-separated list of event ids that are associated to an event.

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