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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag was detected near Amatignak Island in Alaska

Posted by admin on August 20, 2018 0 Comments

Earthquake location 50.9325S, 179.9391WA light earthquake magnitude 4.1 (ml/mb) strikes 76 km WSW of Amatignak Island, Alaska (47 miles) on Tuesday. The temblor was detected at 01:31:28 / 1:31 am (local time epicenter). Exact location of earthquake, 179.9391° East, 50.9325° North, depth 64.88 km. Global time and date of event 20/08/18 / 2018-08-20 13:31:28 / August 20, 2018 @ 1:31 pm UTC/GMT. Id of earthquake: us1000gdwu. Event ids that are associated: us1000gdwu. The epicenter of the earthquake was roughly 64.88 km (40 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

In the past 24 hours, there have been one, in the last 10 days four, in the past 30 days ten and in the last 365 days seventy-four earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Every year there are an estimated 13,000 light earthquakes in the world.

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 76 km WSW of Amatignak Island, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude 179.9391° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 50.9325° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 64.88 km Depth of the event in kilometers.
Place 76km WSW 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 2018-08-20 13:31:28 Time when the event occurred. UTC/GMT
Updated 2018-08-20 14:45:47 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 259 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 ,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 0.6 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.03 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 118 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 us1000gdwu Id of event.
Event Code 1000gdwu An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000gdwu, A comma-separated list of event ids that are associated to an event.

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