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Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.7 mag was detected near Amatignak Island in Alaska

Posted by admin on May 13, 2017 0 Comments

Earthquake location 51.4863S, -178.6715WA minor earthquake magnitude 3.7 (ml/mb) strikes 39 km NE of Amatignak Island, Alaska (24 miles) on Friday. The earthquake occurred at a depth of 63.3 km (39 miles) below the earth’s surface. Exact location, longitude -178.6715° West, latitude 51.4863° North, depth = 63.3 km. The 3.7-magnitude earthquake has occurred at 22:18:32 / 10:18 pm (local time epicenter). Exact time and date of event in UTC/GMT: 29/04/17 / 2017-04-29 08:18:32 / April 29, 2017 @ 8:18 am. Event id: us10008m3x. Ids that are associated to the earthquake: ak15830783, us10008m3x.

In the past 24 hours, there have been ninety-three, in the last 10 days ninety-six, in the past 30 days one hundred and two and in the last 365 days two hundred and twenty-one earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each 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.

Questions or comments?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity 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: 39 km NE of Amatignak Island, Alaska.

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More information

Parameter Value Description
Magnitude 3.7 mb The magnitude for the event.
Longitude -178.6715° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.4863° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 63.3 km Depth of the event in kilometers.
Place 39km NE 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 2017-04-29 08:18:32 Time when the event occurred. UTC/GMT
Updated 2017-05-13 12:25:09 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 211 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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.7 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 mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us10008m3x Id of event.
Event Code 10008m3x An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak15830783,us10008m3x, A comma-separated list of event ids that are associated to an event.

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