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Minor earthquake: M3 quake has struck near Yunaska Island in Alaska


Earthquake location 51.9747S, -170.5149WA minor earthquake with magnitude 3 (ml/mb) was reported 74 km S of Yunaska Island, Alaska (46 miles) on Monday. All ids that are associated to the event: ak11991653. Unique identifier: ak11991653. Global time and date of event 09/11/15 / 2015-11-09 15:02:55 / November 9, 2015 @ 3:02 pm UTC/GMT. The epicenter was at a depth of 20.7 km (13 miles). Exact location of earthquake, longitude -170.5149 West, latitude 51.9747 North, depth = 20.7 km. The temblor was reported at 04:02:55 / 4:02 am (local time epicenter).

Each year there are an estimated 130,000 minor quakes in the world. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days eleven, in the past 30 days twenty-one and in the last 365 days three hundred and fourty-eight earthquakes of magnitude 3.0 or greater that has occurred nearby.

How would you describe the shaking?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 74 km S of Yunaska Island, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3 mb The magnitude for the event.
Longitude -170.5149° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.9747° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 20.7 km Depth of the event in kilometers.
Place 74km S of Yunaska 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 2015-11-09 15:02:55 Time when the event occurred. UTC/GMT
Updated 2015-11-18 00:05:28 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 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 11 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 0.59 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 226.799981856 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 ak11991653 Id of event.
Event Code 11991653 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak11991653, A comma-separated list of event ids that are associated to an event.

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