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Minor earthquake 3.3 mag, 85 km ESE of Yunaska Island, Alaska

Posted by admin on September 19, 2015 0 Comments

Earthquake location 52.2197S, -169.6399WA minor earthquake magnitude 3.3 (ml/mb) has struck on Friday, 85 km ESE of Yunaska Island, Alaska (53 miles). Exact location of event, longitude -169.6399 West, latitude 52.2197 North, depth = 65.5 km. The 3.3-magnitude earthquake has occurred at 02:04:43 / 2:04 am (local time epicenter). Exact time and date of event in UTC/GMT: 11/09/15 / 2015-09-11 13:04:43 / September 11, 2015 @ 1:04 pm. The epicenter of the earthquake was roughly 65.5 km (41 miles) below the earth’s surface. Event ids that are associated to the earthquake: ak11698037. Id of event: ak11698037.

In the past 24 hours, there have been nine, in the last 10 days eighteen, in the past 30 days thirty-two and in the last 365 days three hundred and twenty-nine 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. There are an estimated 130,000 minor earthquakes in the world each year.

How would you describe the shaking?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city 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: 85 km ESE of Yunaska Island, Alaska.

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More information

Parameter Value Description
Magnitude 3.3 mb The magnitude for the event.
Longitude -169.6399° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.2197° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 65.5 km Depth of the event in kilometers.
Place 85km ESE 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 2015-09-11 13:04:43 Time when the event occurred. UTC/GMT
Updated 2015-09-19 09:19:54 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 Timezone offset from UTC in minutes at the event epicenter.
Felt 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 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 0.64 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 ak11698037 Id of event.
Event Code 11698037 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak11698037, A comma-separated list of event ids that are associated to an event.

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