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Minor earthquake, 2.8 mag strikes near Semisopochnoi Island in Alaska

Posted by admin on November 17, 2016 0 Comments

Earthquake location 51.4605S, 179.4924WA minor earthquake with magnitude 2.8 (ml/mb) was reported 55 km S of Semisopochnoi Island, Alaska (34 miles) on Wednesday. Exact time and date of event in UTC/GMT: 10/11/16 / 2016-11-10 07:38:54 / November 10, 2016 @ 7:38 am. Exact location of event, longitude 179.4924 East, latitude 51.4605 North, depth = 60.9 km. All ids that are associated to the event: ak14312287. Unique identifier: ak14312287. The epicenter of the earthquake was roughly 60.9 km (38 miles) below the earth’s surface. The temblor was picked up at 21:38:54 / 9:38 pm (local time epicenter).

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. There are an estimated 1,300,000 minor earthquakes in the world each year. In the past 24 hours, there have been five, in the last 10 days five, in the past 30 days nine and in the last 365 days one hundred and twenty-four earthquakes of magnitude 3.0 or greater that have been detected nearby.

How would you describe the shaking?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. 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: 55 km S of Semisopochnoi Island, Alaska.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude 179.4924° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.4605° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 60.9 km Depth of the event in kilometers.
Place 55km S of Semisopochnoi Island, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-11-10 07:38:54 Time when the event occurred. UTC/GMT
Updated 2016-11-17 00:01:32 Time when the event was most recently updated. UTC/GMT
Timezone offset -600 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 121 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 0.46 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 ak14312287 Id of event.
Event Code 14312287 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak14312287, A comma-separated list of event ids that are associated to an event.

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