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Light earthquake, 4.7 mag was detected near Kodiak in Alaska

Posted by admin on October 27, 2018 0 Comments

Earthquake location 56.2833S, -149.4806WA light earthquake with magnitude 4.7 (ml/mb) was reported 244 km SE of Kodiak, Alaska (152 miles) on Friday. Event ids that are associated to the earthquake: at00ph8g42, ak20291719. Id of event: ak20291719. A tsunami warning has been issued near Kodiak in Alaska (Does not indicate if a tsunami actually did or will exist). Exact location of event, depth 10 km, -149.4806° West, 56.2833° North. The earthquake was roughly at a depth of 10 km (6 miles). The 4.7-magnitude earthquake was detected at 15:00:04 / 3:00 pm (local time epicenter). Global date and time of event UTC/GMT: 27/10/18 / 2018-10-27 01:00:04 / October 27, 2018 @ 1:00 am.

There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been one, in the last 10 days seventeen, in the past 30 days eighty-four and in the last 365 days four thousand and two earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

How would you describe the shaking?

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: 244 km SE of Kodiak, Alaska.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude -149.4806° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.2833° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 244km 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 2018-10-27 01:00:04 Time when the event occurred. UTC/GMT
Updated 2018-10-27 01:11:30 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 1 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 340 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 ,at,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 0.73 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 ak20291719 Id of event.
Event Code 20291719 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,at00ph8g42,ak20291719, A comma-separated list of event ids that are associated to an event.

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