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Minor earthquake: M2.8 quake has struck near Amatignak Island in Alaska

Posted by admin on May 30, 2017 0 Comments

Earthquake location 51.4032S, -178.4128WA minor earthquake magnitude 2.8 (ml/mb) has struck on Tuesday, 50 km ENE of Amatignak Island, Alaska (31 miles). Unique identifier: us10008v5h. Ids that are associated to the event: ak16011210, us10008v5h. The epicenter was at a depth of 9.01 km (6 miles). Exact time and date of earthquake 09/05/17 / 2017-05-09 13:31:11 / May 9, 2017 @ 1:31 pm UTC/GMT. Exact location, longitude -178.4128° West, latitude 51.4032° North, depth = 9.01 km. The temblor was picked up at 03:31:11 / 3:31 am (local time epicenter).

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

How would you describe the shaking?

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: 50 km ENE of Amatignak Island, Alaska.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -178.4128° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.4032° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 9.01 km Depth of the event in kilometers.
Place 50km ENE 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 2017-05-09 13:31:11 Time when the event occurred. UTC/GMT
Updated 2017-05-30 17:21:49 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 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 0.433 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.98 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 200 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 us10008v5h Id of event.
Event Code 10008v5h An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak16011210,us10008v5h, A comma-separated list of event ids that are associated to an event.

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