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Minor earthquake, 3.1 mag strikes near Kodiak in Alaska

Posted by admin on February 8, 2018 0 Comments

Earthquake location 56.5041S, -148.821WA minor earthquake magnitude 3.1 (ml/mb) strikes 260 km ESE of Kodiak, Alaska (162 miles) on Sunday. The temblor was picked up at 17:58:07 / 5:58 pm (local time epicenter). Exact location of event, longitude -148.821 West, latitude 56.5041 North, depth = 22.73 km. Event id: us1000cg8i. Ids that are associated to the earthquake: ak18341645, us1000cg8i. Exact time and date of earthquake 05/02/18 / 2018-02-05 03:58:07 / February 5, 2018 @ 3:58 am UTC/GMT. The earthquake occurred at a depth of 22.73 km (14 miles) below the earth’s surface.

Each year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been thirty-seven, in the last 10 days four hundred and twenty-two, in the past 30 days one thousand, one hundred and twenty-five and in the last 365 days one thousand, one hundred and twenty-nine earthquakes of magnitude 3.0 or greater that was reported 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 data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 260 km ESE of Kodiak, Alaska.

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More information

Parameter Value Description
Magnitude 3.1 mb The magnitude for the event.
Longitude -148.821° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.5041° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 22.73 km Depth of the event in kilometers.
Place 260km ESE 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 2018-02-05 03:58:07 Time when the event occurred. UTC/GMT
Updated 2018-02-08 04:59:43 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 148 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 2.418 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.89 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 201 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 us1000cg8i Id of event.
Event Code 1000cg8i An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18341645,us1000cg8i, A comma-separated list of event ids that are associated to an event.

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