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Light earthquake, 4.1 mag has occurred near Chernabura Island in Alaska

Posted by admin on September 20, 2019 0 Comments

Earthquake location 54.9235S, -158.2361WA light earthquake magnitude 4.1 (ml/mb) has occurred on Friday, 86 km E of Chernabura Island, Alaska (53 miles). Id of earthquake: us60005lb5. Event ids that are associated: us60005lb5, ak019c35662f. The temblor was detected at 00:47:21 / 12:47 am (local time epicenter). The earthquake occurred at a depth of 23.69 km (15 miles). Global time and date of event 20/09/19 / 2019-09-20 11:47:21 / September 20, 2019 @ 11:47 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, longitude -158.2361 West, latitude 54.9235 North, depth = 23.69 km.

In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days three and in the last 365 days thirty-eight earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light earthquakes in the world each year.

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 86 km E of Chernabura Island, Alaska.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -158.2361° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.9235° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 23.69 km Depth of the event in kilometers.
Place 86km E of Chernabura 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 2019-09-20 11:47:21 Time when the event occurred. UTC/GMT
Updated 2019-09-20 12:07:43 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 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 1 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,ak, 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 0.787 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.57 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 164 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 us60005lb5 Id of event.
Event Code 60005lb5 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us60005lb5,ak019c35662f, A comma-separated list of event ids that are associated to an event.

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