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Minor earthquake, 2.9 mag has occurred near Kodiak in Alaska

Posted by admin on March 11, 2018 0 Comments

Earthquake location 56.7761S, -149.9478WA minor earthquake with magnitude 2.9 (ml/mb) was detected on Wednesday, 186 km SE of Kodiak, Alaska (116 miles). The epicenter was at a depth of 24.52 km (15 miles). The 2.9-magnitude earthquake was detected at 22:30:05 / 10:30 pm (local time epicenter). Date and time of earthquake in UTC/GMT: 22/02/18 / 2018-02-22 08:30:05 / February 22, 2018 @ 8:30 am. Exact location of earthquake, longitude -149.9478 West, latitude 56.7761 North, depth = 24.52 km. Id of earthquake: us2000d9wp. Event ids that are associated: ak18573330, us2000d9wp.

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

Questions or comments?

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: 186 km SE of Kodiak, 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 -149.9478° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.7761° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 24.52 km Depth of the event in kilometers.
Place 186km SE of Kodiak, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-02-22 08:30:05 Time when the event occurred. UTC/GMT
Updated 2018-03-11 11:33:38 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 1.751 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.63 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 260 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 us2000d9wp Id of event.
Event Code 2000d9wp An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18573330,us2000d9wp, A comma-separated list of event ids that are associated to an event.

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