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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag has occurred near Amatignak Island in Alaska

Posted by admin on February 22, 2020 0 Comments

Earthquake location 51.1207S, -179.7691WA light earthquake magnitude 4 (ml/mb) has occurred on Saturday, 48 km WSW of Amatignak Island, Alaska (30 miles). Exact location of earthquake, longitude -179.7691 West, latitude 51.1207 North, depth = 15.53 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 26/01/20 / 2020-01-26 06:44:03 / January 26, 2020 @ 6:44 am. The earthquake occurred at a depth of 15.53 km (10 miles) below the earth’s surface. Id of earthquake: us60007hrh. Event ids that are associated: ak020173t2cs, us60007hrh. The temblor was detected at 18:44:03 / 6:44 pm (local time epicenter).

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

Did you feel it?

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: 48 km WSW of Amatignak Island, Alaska.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -179.7691° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.1207° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 15.53 km Depth of the event in kilometers.
Place 48km 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 2020-01-26 06:44:03 Time when the event occurred. UTC/GMT
Updated 2020-02-22 10:15:10 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 0.638 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.15 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 224 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 us60007hrh Id of event.
Event Code 60007hrh An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak020173t2cs,us60007hrh, A comma-separated list of event ids that are associated to an event.

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