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Minor World Earthquakes Magnitude -3.9

Minor earthquake: M3.9 quake has struck near Amatignak Island in Alaska

Posted by admin on April 20, 2017 0 Comments

Earthquake location 51.3736S, -179.4381WA minor earthquake with magnitude 3.9 (ml/mb) was reported 26 km WNW of Amatignak Island, Alaska (16 miles) on Friday. Event id: us20008vg6. Ids that are associated to the earthquake: ak15633478, us20008vg6. Exact location, longitude -179.4381° West, latitude 51.3736° North, depth = 103.64 km. The epicenter was at a depth of 103.64 km (64 miles). Date and time of earthquake in UTC/GMT: 24/03/17 / 2017-03-24 20:28:58 / March 24, 2017 @ 8:28 pm. The 3.9-magnitude earthquake was detected at 08:28:58 / 8:28 am (local time epicenter).

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

How would you describe the shaking?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 26 km WNW of Amatignak Island, Alaska.

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More information

Parameter Value Description
Magnitude 3.9 mb The magnitude for the event.
Longitude -179.4381° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.3736° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 103.64 km Depth of the event in kilometers.
Place 26km WNW 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 2017-03-24 20:28:58 Time when the event occurred. UTC/GMT
Updated 2017-04-20 21:58:47 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 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 0.788 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.76 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 198 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 us20008vg6 Id of event.
Event Code 20008vg6 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak15633478,us20008vg6, A comma-separated list of event ids that are associated to an event.

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