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Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.9 mag was detected near Amukta Island in Alaska


Earthquake location 52.6989S, -172.1446WA minor earthquake magnitude 3.9 (ml/mb) strikes 64 km WNW of Amukta Island, Alaska (40 miles) on Monday. The epicenter was at a depth of 260.15 km (162 miles). Exact location of earthquake, longitude -172.1446 West, latitude 52.6989 North, depth = 260.15 km. Unique identifier: us20005jn4. Ids that are associated to the event: ak13486117, us20005jn4. Exact time and date of earthquake 11/04/16 / 2016-04-11 15:43:33 / April 11, 2016 @ 3:43 pm UTC/GMT. The 3.9-magnitude earthquake was detected at 04:43:33 / 4:43 am (local time epicenter).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been four, in the last 10 days four, in the past 30 days five and in the last 365 days sixty-seven earthquakes of magnitude 3.0 or greater that have been detected in the same area. Every year there are an estimated 130,000 minor earthquakes in the world.

Did you feel the quake?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 64 km WNW of Amukta 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 -172.1446° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.6989° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 260.15 km Depth of the event in kilometers.
Place 64km WNW of Amukta 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 2016-04-11 15:43:33 Time when the event occurred. UTC/GMT
Updated 2016-05-10 20:31:21 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 1.268 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.88 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 176 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 us20005jn4 Id of event.
Event Code 20005jn4 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak13486117,us20005jn4, A comma-separated list of event ids that are associated to an event.

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