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Minor earthquake, 3.3 mag has occurred near Sand Point in Alaska

Earthquake location 56.2361S, -161.6614WA minor earthquake magnitude 3.3 (ml/mb) strikes 123 km NW of Sand Point, Alaska (76 miles) on Saturday. Exact time and date of earthquake 16/04/16 / 2016-04-16 12:19:12 / April 16, 2016 @ 12:19 pm UTC/GMT. The temblor was picked up at 01:19:12 / 1:19 am (local time epicenter). The epicenter was at a depth of 235.1 km (146 miles). Exact location of event, longitude -161.6614 West, latitude 56.2361 North, depth = 235.1 km. All ids that are associated to the event: ak13491063. Unique identifier: ak13491063.

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor quakes in the world. In the past 24 hours, there have been one, in the last 10 days four, in the past 30 days four and in the last 365 days fifteen earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel the quake?

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 123 km NW of Sand Point, Alaska.

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More information

Parameter Value Description
Magnitude 3.3 mb The magnitude for the event.
Longitude -161.6614° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.2361° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 235.1 km Depth of the event in kilometers.
Place 123km NW of Sand Point, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-04-16 12:19:12 Time when the event occurred. UTC/GMT
Updated 2016-04-23 00:40:04 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 168 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 0.85 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 ak13491063 Id of event.
Event Code 13491063 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak13491063, A comma-separated list of event ids that are associated to an event.

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