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Minor earthquake, 3.3 mag strikes near Yunaska Island in Alaska

Posted by admin on March 1, 2017 0 Comments

Earthquake location 52.2617S, -169.8782WA minor earthquake with magnitude 3.3 (ml/mb) was reported 69 km SE of Yunaska Island, Alaska (43 miles) on Tuesday. The 3.3-magnitude earthquake was detected at 12:06:59 / 12:06 pm (local time epicenter). Event ids that are associated to the earthquake: ak15231384, us20008juy. Id of event: us20008juy. The earthquake occurred at a depth of 24.72 km (15 miles) below the earth’s surface. Exact time and date of event in UTC/GMT: 07/02/17 / 2017-02-07 23:06:59 / February 7, 2017 @ 11:06 pm. Exact location of earthquake, -169.8782° West, 52.2617° North, depth 24.72 km.

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

How would you describe the shaking?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 69 km SE of Yunaska Island, Alaska.

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More information

Parameter Value Description
Magnitude 3.3 mb The magnitude for the event.
Longitude -169.8782° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.2617° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 24.72 km Depth of the event in kilometers.
Place 69km SE 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 2017-02-07 23:06:59 Time when the event occurred. UTC/GMT
Updated 2017-03-01 03:43:23 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 168 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 0.562 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.77 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 216 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 us20008juy Id of event.
Event Code 20008juy An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak15231384,us20008juy, A comma-separated list of event ids that are associated to an event.

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