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Minor earthquake, 2.8 mag was detected near Kodiak in Alaska

Posted by admin on April 28, 2018 0 Comments

Earthquake location 56.0771S, -149.394WA minor earthquake magnitude 2.8 (ml/mb) has struck on Monday, 264 km SE of Kodiak, Alaska (164 miles). The temblor was detected at 22:37:56 / 10:37 pm (local time epicenter). Exact location of earthquake, longitude -149.394 West, latitude 56.0771 North, depth = 20.6 km. Exact time and date of earthquake 17/04/18 / 2018-04-17 08:37:56 / April 17, 2018 @ 8:37 am UTC/GMT. Event id: us1000dppr. Ids that are associated to the earthquake: ak19247537, us1000dppr. The earthquake occurred at a depth of 20.6 km (13 miles).

In the past 24 hours, there have been fourty-nine, in the last 10 days one hundred and twenty-six, in the past 30 days four hundred and eight and in the last 365 days three thousand, three hundred and twelve earthquakes of magnitude 3.0 or greater that have been detected in the same area. There are an estimated 1,300,000 minor earthquakes in the world each year. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel anything?

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: 264 km SE of Kodiak, Alaska.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -149.394° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.0771° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 20.6 km Depth of the event in kilometers.
Place 264km 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 2018-04-17 08:37:56 Time when the event occurred. UTC/GMT
Updated 2018-04-28 06:21:17 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 121 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 2.437 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.83 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 212 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 us1000dppr Id of event.
Event Code 1000dppr An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak19247537,us1000dppr, A comma-separated list of event ids that are associated to an event.

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