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Minor earthquake, 3.4 mag was detected near Kodiak in Alaska

Posted by admin on March 11, 2018 0 Comments

Earthquake location 55.7917S, -149.6544WA minor earthquake magnitude 3.4 (ml/mb) has struck on Saturday, 278 km SE of Kodiak, Alaska (173 miles). The epicenter was at a depth of 10 km (6 miles). Exact location of event, longitude -149.6544 West, latitude 55.7917 North, depth = 10 km. Event ids that are associated to the earthquake: ak18465595, us2000d55r. Id of event: us2000d55r. The 3.4-magnitude earthquake was detected at 22:37:11 / 10:37 pm (local time epicenter). Exact time and date of event in UTC/GMT: 11/02/18 / 2018-02-11 08:37:11 / February 11, 2018 @ 8:37 am.

Every year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been five hundred and seventy-three, in the last 10 days one thousand and one, in the past 30 days two thousand, four hundred and ninety-two and in the last 365 days two thousand, four hundred and ninety-six 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.

Questions or comments?

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: 278 km SE of Kodiak, Alaska.

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More information

Parameter Value Description
Magnitude 3.4 mb The magnitude for the event.
Longitude -149.6544° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 55.7917° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 278km 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 2018-02-11 08:37:11 Time when the event occurred. UTC/GMT
Updated 2018-03-11 10:39:24 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 178 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 2.472 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.53 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 235 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 us2000d55r Id of event.
Event Code 2000d55r An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18465595,us2000d55r, A comma-separated list of event ids that are associated to an event.

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