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Minor earthquake, 2.9 mag was detected near Semisopochnoi Island in Alaska

Posted by admin on February 4, 2017 0 Comments

Earthquake location 52.0327S, 179.7765WA minor earthquake with magnitude 2.9 (ml/mb) was detected on Sunday, 15 km NE of Semisopochnoi Island, Alaska (9 miles). Event id: us10007u6u. Ids that are associated to the earthquake: ak15104844, us10007u6u. Exact time and date of earthquake 15/01/17 / 2017-01-15 11:31:51 / January 15, 2017 @ 11:31 am UTC/GMT. The 2.9-magnitude earthquake has occurred at 01:31:51 / 1:31 am (local time epicenter). Exact location of earthquake, longitude 179.7765 East, latitude 52.0327 North, depth = 175.22 km. The earthquake occurred at a depth of 175.22 km (109 miles) below the earth’s surface.

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

Did you feel anything?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 15 km NE of Semisopochnoi Island, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude 179.7765° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.0327° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 175.22 km Depth of the event in kilometers.
Place 15km NE of Semisopochnoi 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 2017-01-15 11:31:51 Time when the event occurred. UTC/GMT
Updated 2017-02-04 07:35:22 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 129 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 0.717 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.18 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 248 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 us10007u6u Id of event.
Event Code 10007u6u An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak15104844,us10007u6u, A comma-separated list of event ids that are associated to an event.

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