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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.7 mag has occurred near Kodiak in Alaska


Earthquake location 56.2582S, -149.9975WA minor earthquake with magnitude 3.7 (ml/mb) was detected on Saturday, 224 km SE of Kodiak, Alaska (139 miles). The temblor was picked up at 22:20:09 / 10:20 pm (local time epicenter). Event ids that are associated to the earthquake: ak18446322. Id of event: ak18446322. Exact location of earthquake, longitude -149.9975 West, latitude 56.2582 North, depth = 33 km. The earthquake occurred at a depth of 33 km (21 miles). Exact time and date of earthquake 18/02/18 / 2018-02-18 08:20:09 / February 18, 2018 @ 8:20 am UTC/GMT.

Each year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been six, in the last 10 days one hundred and six, in the past 30 days one thousand, seven hundred and fourty-five and in the last 365 days one thousand, seven hundred and fourty-nine earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Did you feel the quake?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity 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: 224 km SE of Kodiak, Alaska.

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More information

Parameter Value Description
Magnitude 3.7 mb The magnitude for the event.
Longitude -149.9975° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.2582° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 33 km Depth of the event in kilometers.
Place 224km 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 2018-02-18 08:20:09 Time when the event occurred. UTC/GMT
Updated 2018-02-18 08:33:24 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 automatic 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 211 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 0.92 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 ak18446322 Id of event.
Event Code 18446322 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18446322, A comma-separated list of event ids that are associated to an event.

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