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Minor earthquake, 3 mag has occurred near Rat Islands, Aleutian Islands, Alaska



Earthquake location 51.2052S, 179.4885WA minor earthquake magnitude 3 (ml/mb) has struck on Monday, Rat Islands, Aleutian Islands, Alaska (0 miles). The earthquake occurred at a depth of 33.1 km (21 miles). Global time and date of event 22/05/17 / 2017-05-22 12:19:40 / May 22, 2017 @ 12:19 pm UTC/GMT. The 3-magnitude earthquake has occurred at 12:19:40 / 12:19 pm (local time epicenter). Exact location of earthquake, longitude 179.4885 East, latitude 51.2052 North, depth = 33.1 km. Unique identifier: ak16175926. Ids that are associated to the event: ak16175926.

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. Every year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been seven, in the last 10 days eleven, in the past 30 days thirty-six and in the last 365 days one hundred and fifty-one earthquakes of magnitude 3.0 or greater that was reported nearby.

How would you describe the shaking?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home 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: Rat Islands, Aleutian Islands, Alaska.

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More information

Parameter Value Description
Magnitude 3 mb The magnitude for the event.
Longitude 179.4885° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.2052° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 33.1 km Depth of the event in kilometers.
Place Rat Islands, Aleutian Islands, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-05-22 12:19:40 Time when the event occurred. UTC/GMT
Updated 2017-06-07 17:28:42 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 138 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 0.44 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 ak16175926 Id of event.
Event Code 16175926 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak16175926, A comma-separated list of event ids that are associated to an event.

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