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Minor earthquake 2.9 mag, 237 km SE of Kodiak, Alaska



Earthquake location 56.4593S, -149.3396WA minor earthquake with magnitude 2.9 (ml/mb) was reported 237 km SE of Kodiak, Alaska (147 miles) on Sunday. The epicenter of the earthquake was roughly 0.3 km (0 miles) below the earth’s surface. The 2.9-magnitude earthquake has occurred at 11:15:54 / 11:15 am (local time epicenter). Exact time and date of earthquake 25/03/18 / 2018-03-25 21:15:54 / March 25, 2018 @ 9:15 pm UTC/GMT. Event id: ak18902381. Ids that are associated to the earthquake: ak18902381. Exact location, longitude -149.3396° West, latitude 56.4593° North, depth = 0.3 km.

In the past 24 hours, there have been fourty-three, in the last 10 days one hundred and eleven, in the past 30 days five hundred and fourty-four and in the last 365 days two thousand, nine hundred and fifty-nine earthquakes of magnitude 3.0 or greater that has struck near. Each year there are an estimated 130,000 minor quakes in the world. 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: 237 km SE of Kodiak, Alaska.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -149.3396° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.4593° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 0.3 km Depth of the event in kilometers.
Place 237km 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 2018-03-25 21:15:54 Time when the event occurred. UTC/GMT
Updated 2018-04-02 14:42:43 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 ak The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ak, 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 0.6 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 ak18902381 Id of event.
Event Code 18902381 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18902381, A comma-separated list of event ids that are associated to an event.

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