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Minor earthquake: M2.9 quake has struck near Andreanof Islands, Aleutian Islands, Alaska

Posted by admin on April 7, 2017 0 Comments

Earthquake location 51.3168S, -176.4667WA minor earthquake magnitude 2.9 (ml/mb) has struck on Tuesday, Andreanof Islands, Aleutian Islands, Alaska (0 miles). All ids that are associated to the event: ak15676749. Unique identifier: ak15676749. Exact location of earthquake, -176.4667° West, 51.3168° North, depth 23.1 km. The epicenter of the earthquake was roughly 23.1 km (14 miles) below the earth’s surface. The 2.9-magnitude earthquake has occurred at 09:50:52 / 9:50 am (local time epicenter). Exact time and date of event in UTC/GMT: 04/04/17 / 2017-04-04 09:50:52 / April 4, 2017 @ 9:50 am.

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

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. 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: Andreanof Islands, Aleutian Islands, Alaska.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -176.4667° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.3168° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 23.1 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 2017-04-04 09:50:52 Time when the event occurred. UTC/GMT
Updated 2017-04-07 17:02:36 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 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 0.71 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 ak15676749 Id of event.
Event Code 15676749 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak15676749, A comma-separated list of event ids that are associated to an event.

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