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Minor earthquake, 2.8 mag has occurred near Akutan in Alaska



Earthquake location 53.3958S, -163.6724WA minor earthquake with magnitude 2.8 (ml/mb) was reported 161 km ESE of Akutan, Alaska (100 miles) on Sunday. Global time and date of event 29/10/17 / 2017-10-29 13:50:42 / October 29, 2017 @ 1:50 pm UTC/GMT. All ids that are associated to the event: ak17113797. Unique identifier: ak17113797. Exact location, longitude -163.6724° West, latitude 53.3958° North, depth = 22 km. The 2.8-magnitude earthquake was detected at 02:50:42 / 2:50 am (local time epicenter). The earthquake occurred at a depth of 22 km (14 miles) below the earth’s surface.

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

Did you feel anything?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city 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: 161 km ESE of Akutan, Alaska.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -163.6724° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 53.3958° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 22 km Depth of the event in kilometers.
Place 161km ESE of Akutan, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-10-29 13:50:42 Time when the event occurred. UTC/GMT
Updated 2017-11-01 22:50:20 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 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 0.4 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 ak17113797 Id of event.
Event Code 17113797 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak17113797, A comma-separated list of event ids that are associated to an event.

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