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Minor earthquake, 3.2 mag was detected near Amatignak Island in Alaska

Posted by admin on January 16, 2018 0 Comments

Earthquake location 51.6992S, -179.1423WA minor earthquake with magnitude 3.2 (ml/mb) was detected on Thursday, 48 km N of Amatignak Island, Alaska (30 miles). The 3.2-magnitude earthquake was detected at 06:46:18 / 6:46 am (local time epicenter). Exact location of event, longitude -179.1423 West, latitude 51.6992 North, depth = 15.25 km. Global date and time of event UTC/GMT: 21/12/17 / 2017-12-21 16:46:18 / December 21, 2017 @ 4:46 pm. The earthquake occurred at a depth of 15.25 km (9 miles). Unique identifier: us1000bvbu. Ids that are associated to the event: ak17633086, us1000bvbu.

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

Did you feel the quake?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city 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: 48 km N of Amatignak Island, Alaska.

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More information

Parameter Value Description
Magnitude 3.2 mb The magnitude for the event.
Longitude -179.1423° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.6992° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 15.25 km Depth of the event in kilometers.
Place 48km N of Amatignak 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 2017-12-21 16:46:18 Time when the event occurred. UTC/GMT
Updated 2018-01-16 19:45:08 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 158 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ak,us, 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 0.194 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 166 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 us1000bvbu Id of event.
Event Code 1000bvbu An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak17633086,us1000bvbu, A comma-separated list of event ids that are associated to an event.

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