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Light earthquake, 4 mag strikes near Amatignak Island in Alaska

Posted by admin on March 11, 2019 0 Comments

Earthquake location 51.1947S, -178.4125WA light earthquake magnitude 4 (ml/mb) has occurred on Monday, 49 km E of Amatignak Island, Alaska (30 miles). Unique identifier: us1000jdlj. Ids that are associated to the event: ak019380ny0z, us1000jdlj. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, longitude -178.4125 West, latitude 51.1947 North, depth = 10 km. Global date and time of event UTC/GMT: 11/03/19 / 2019-03-11 15:19:32 / March 11, 2019 @ 3:19 pm. The temblor was picked up at 03:19:32 / 3:19 am (local time epicenter). The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Each year there are an estimated 13,000 light quakes in the world. In the past 24 hours, there have been four, in the last 10 days four, in the past 30 days nine and in the last 365 days one hundred and fifty-six earthquakes of magnitude 3.0 or greater that was reported nearby.

Did you feel it?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 49 km E of Amatignak Island, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -178.4125° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.1947° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 49km E 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 2019-03-11 15:19:32 Time when the event occurred. UTC/GMT
Updated 2019-03-11 16:24:46 Time when the event was most recently updated. UTC/GMT
Timezone offset -720 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 246 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 0.61 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.54 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 271 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us1000jdlj Id of event.
Event Code 1000jdlj An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak019380ny0z,us1000jdlj, A comma-separated list of event ids that are associated to an event.

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