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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag strikes near Kobuk in Alaska

Posted by admin on October 18, 2019 0 Comments

Earthquake location 66.4142S, -157.2875WA light earthquake with magnitude 4.2 (ml/mb) was reported 57 km SSW of Kobuk, Alaska (35 miles) on Friday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 18/10/19 / 2019-10-18 21:28:43 / October 18, 2019 @ 9:28 pm. Exact location of earthquake, longitude -157.2875 West, latitude 66.4142 North, depth = 15.1 km. The earthquake occurred at a depth of 15.1 km (9 miles). Unique identifier: ak019ddm26qz. Ids that are associated to the event: ak019ddm26qz. The temblor was detected at 12:28:43 / 12:28 pm (local time epicenter).

In the past 24 hours, there have been twelve, in the last 10 days twelve, in the past 30 days fourteen and in the last 365 days one hundred and sixty-one earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel the quake?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 57 km SSW of Kobuk, Alaska.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -157.2875° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 66.4142° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 15.1 km Depth of the event in kilometers.
Place 57km SSW of Kobuk, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-10-18 21:28:43 Time when the event occurred. UTC/GMT
Updated 2019-10-18 21:33:54 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 271 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 0.81 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 ak019ddm26qz Id of event.
Event Code 019ddm26qz An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak019ddm26qz, A comma-separated list of event ids that are associated to an event.

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