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

Posted by admin on May 8, 2020 0 Comments

Earthquake location 51.423S, 178.2215WA minor earthquake magnitude 2.8 (ml/mb) strikes 61 km SSW of Little Sitkin Island, Alaska (38 miles) on Saturday. The earthquake was roughly at a depth of 41.1 km (26 miles). Exact time and date of earthquake 18/04/20 / 2020-04-18 06:41:58 / April 18, 2020 @ 6:41 am UTC/GMT. The 2.8-magnitude earthquake was detected at 18:41:58 / 6:41 pm (local time epicenter). Exact location of earthquake, longitude 178.2215 East, latitude 51.423 North, depth = 41.1 km. Id of earthquake: ak02050defox. Event ids that are associated: ak02050defox.

In the past 24 hours, there have been six, in the last 10 days nine, in the past 30 days thirteen and in the last 365 days one hundred and fourteen earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. Every year there are an estimated 1,300,000 minor earthquakes in the world.

Did you feel the quake?

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 61 km SSW of Little Sitkin Island, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude 178.2215° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.423° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 41.1 km Depth of the event in kilometers.
Place 61km SSW of Little Sitkin 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 2020-04-18 06:41:58 Time when the event occurred. UTC/GMT
Updated 2020-05-08 01:24:57 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 121 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ak The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.68 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 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 ak02050defox Id of event.
Event Code 02050defox An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak02050defox, A comma-separated list of event ids that are associated to an event.

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