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Minor earthquake 2.8 mag, 194 km SW of Amatignak Island, Alaska


Earthquake location 50.173S, 178.744WA minor earthquake magnitude 2.8 (ml/mb) has struck on Sunday, 194 km SW of Amatignak Island, Alaska (121 miles). Exact time and date of event in UTC/GMT: 13/06/15 / 2015-06-13 23:34:53 / June 13, 2015 @ 11:34 pm. The epicenter of the earthquake was roughly 25.7 km (16 miles) below the earth’s surface. Exact location of earthquake, longitude 178.744 East, latitude 50.173 North, depth = 25.7 km. The temblor was detected at 11:34:53 / 11:34 am (local time epicenter). Event ids that are associated to the earthquake: ak11628461, us10002jvn. Id of event: us10002jvn.

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

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. 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: 194 km SW of Amatignak Island, Alaska.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude 178.744° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 50.173° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 25.7 km Depth of the event in kilometers.
Place 194km SW 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 2015-06-13 23:34:53 Time when the event occurred. UTC/GMT
Updated 2015-07-11 05:29:24 Time when the event was most recently updated. UTC/GMT
Timezone offset 720 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.44 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 us10002jvn Id of event.
Event Code 10002jvn An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak11628461,us10002jvn, A comma-separated list of event ids that are associated to an event.

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