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Minor earthquake, 3.3 mag strikes near Amatignak Island in Alaska

Posted by admin on December 22, 2017 0 Comments

Earthquake location 51.2393S, -178.9313WA minor earthquake magnitude 3.3 (ml/mb) has struck on Sunday, 12 km ESE of Amatignak Island, Alaska (7 miles). Id of earthquake: us2000c45z. Event ids that are associated: ak17567890, us2000c45z. The temblor was reported at 02:34:54 / 2:34 am (local time epicenter). Exact location of earthquake, longitude -178.9313 West, latitude 51.2393 North, depth = 11 km. The epicenter of the earthquake was roughly 11 km (7 miles) below the earth’s surface. Global time and date of event 10/12/17 / 2017-12-10 12:34:54 / December 10, 2017 @ 12:34 pm UTC/GMT.

There are an estimated 130,000 minor earthquakes in the world each year. In the past 24 hours, there have been six, in the last 10 days sixteen, in the past 30 days twenty-seven and in the last 365 days seven hundred and twenty-six earthquakes of magnitude 3.0 or greater that has struck near. 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. 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: 12 km ESE of Amatignak Island, Alaska.

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More information

Parameter Value Description
Magnitude 3.3 mb The magnitude for the event.
Longitude -178.9313° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.2393° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 11 km Depth of the event in kilometers.
Place 12km ESE of Amatignak 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 2017-12-10 12:34:54 Time when the event occurred. UTC/GMT
Updated 2017-12-22 09:01:00 Time when the event was most recently updated. UTC/GMT
Timezone offset -600 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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.03 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 us2000c45z Id of event.
Event Code 2000c45z An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak17567890,us2000c45z, A comma-separated list of event ids that are associated to an event.

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