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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.9 mag has occurred near Semisopochnoi Island in Alaska

Posted by admin on April 22, 2020 0 Comments

Earthquake location 51.476S, 179.4222WA minor earthquake magnitude 3.9 (ml/mb) has struck on Wednesday, 20 km S of Semisopochnoi Island, Alaska (12 miles). Exact location of earthquake, longitude 179.4222 East, latitude 51.476 North, depth = 114.69 km. Id of earthquake: us700091vb. Event ids that are associated: ak020575xeg9, us700091vb. Global time and date of event 22/04/20 / 2020-04-22 17:13:11 / April 22, 2020 @ 5:13 pm UTC/GMT. The 3.9-magnitude earthquake was detected at 07:13:11 / 7:13 am (local time epicenter). The epicenter of the earthquake was roughly 114.69 km (71 miles) below the earth’s surface.

There are an estimated 130,000 minor quakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days six, in the past 30 days nine and in the last 365 days one hundred and one earthquakes of magnitude 3.0 or greater that was reported nearby.

Did you feel anything?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 20 km S of Semisopochnoi Island, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.9 mb The magnitude for the event.
Longitude 179.4222° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.476° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 114.69 km Depth of the event in kilometers.
Place 20km S of Semisopochnoi 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 2020-04-22 17:13:11 Time when the event occurred. UTC/GMT
Updated 2020-04-22 22:46:16 Time when the event was most recently updated. UTC/GMT
Timezone offset -600 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 234 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 0.125 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.9 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 132 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 us700091vb Id of event.
Event Code 700091vb An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak020575xeg9,us700091vb, A comma-separated list of event ids that are associated to an event.

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