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Minor earthquake 2.8 mag, 66 km SSE of Nikolski, Alaska

Earthquake location 52.3714S, -168.5512WA minor earthquake with magnitude 2.8 (ml/mb) was detected on Monday, 66 km SSE of Nikolski, Alaska (41 miles). Unique identifier: us20005gbw. Ids that are associated to the event: ak13413000, us20005gbw. The 2.8-magnitude earthquake was detected at 00:57:41 / 12:57 am (local time epicenter). Exact location, longitude -168.5512° West, latitude 52.3714° North, depth = 28.98 km. The earthquake was roughly at a depth of 28.98 km (18 miles). Global date and time of event UTC/GMT: 28/03/16 / 2016-03-28 11:57:41 / March 28, 2016 @ 11:57 am.

In the past 24 hours, there have been twenty-seven, in the last 10 days thirty, in the past 30 days thirty-eight and in the last 365 days four hundred and eight earthquakes of magnitude 3.0 or greater that was reported nearby. Each year there are an estimated 1,300,000 minor quakes in the world. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel the quake?

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. 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: 66 km SSE of Nikolski, Alaska.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -168.5512° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.3714° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 28.98 km Depth of the event in kilometers.
Place 66km SSE of Nikolski, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-03-28 11:57:41 Time when the event occurred. UTC/GMT
Updated 2016-04-09 08:38:54 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 121 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 0.629 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.4 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 213 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 us20005gbw Id of event.
Event Code 20005gbw An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak13413000,us20005gbw, A comma-separated list of event ids that are associated to an event.

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