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Minor earthquake: M3.1 quake has struck near Andreanof Islands, Aleutian Islands, Alaska

Posted by admin on March 21, 2016 0 Comments

Earthquake location 51.4196S, -173.9877WA minor earthquake with magnitude 3.1 (ml/mb) was detected on Sunday, Andreanof Islands, Aleutian Islands, Alaska (0 miles). Exact location, longitude -173.9877° West, latitude 51.4196° North, depth = 18 km. The earthquake occurred at a depth of 18 km (11 miles) below the earth’s surface. Date and time of earthquake in UTC/GMT: 13/03/16 / 2016-03-13 07:21:18 / March 13, 2016 @ 7:21 am. The temblor was detected at 07:21:18 / 7:21 am (local time epicenter). Id of earthquake: ak12971617. Event ids that are associated: ak12971617.

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been fifty-two, in the last 10 days fifty-five, in the past 30 days sixty-three and in the last 365 days three hundred and eighteen earthquakes of magnitude 3.0 or greater that have been detected nearby.

How would you describe the shaking?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: Andreanof Islands, Aleutian Islands, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.1 mb The magnitude for the event.
Longitude -173.9877° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.4196° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 18 km Depth of the event in kilometers.
Place Andreanof Islands, Aleutian Islands, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-03-13 07:21:18 Time when the event occurred. UTC/GMT
Updated 2016-03-21 21:53:48 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 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 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 0.35 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 ak12971617 Id of event.
Event Code 12971617 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak12971617, A comma-separated list of event ids that are associated to an event.

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