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Minor earthquake 3 mag, 51 km N of Kodiak, Alaska

Earthquake location 58.2521S, -152.3116WA minor earthquake magnitude 3 (ml/mb) strikes 51 kilometers (32 miles) from Kodiak in Alaska on Thursday. The temblor was reported at 03:34:28 / 3:34 am (local time epicenter). Global date and time of event UTC/GMT: 13/12/18 / 2018-12-13 12:34:28 / December 13, 2018 @ 12:34 pm. Exact location of earthquake, longitude -152.3116 West, latitude 58.2521 North, depth = 28.4 km. The earthquake was roughly at a depth of 28.4 km (18 miles). Event ids that are associated to the earthquake: ak20512394. Id of event: ak20512394.

Nearest cities/city/villages to epicentrum/hypocenter was Kodiak (min 5000 pop). Country/countries that might be effected, United States (c. 310 233 000 pop). Event epicenter was 52 km (32 miles) from Kodiak (c. 6 100 pop).

There are an estimated 130,000 minor earthquakes in the world each year. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days one and in the last 365 days twenty-four earthquakes of magnitude 3.0 or greater that has struck near.

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: 51 km N of Kodiak, Alaska.

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More information

Parameter Value Description
Magnitude 3 mb The magnitude for the event.
Longitude -152.3116° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 58.2521° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 28.4 km Depth of the event in kilometers.
Place 51km N 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 2018-12-13 12:34:28 Time when the event occurred. UTC/GMT
Updated 2018-12-13 12:41:53 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 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 138 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 0.59 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 ak20512394 Id of event.
Event Code 20512394 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak20512394, A comma-separated list of event ids that are associated to an event.

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