Light earthquake: M4 quake has struck near Kobuk in Alaska

A light earthquake with magnitude 4 (ml/mb) was detected on Thursday, 55 km SSW of Kobuk, Alaska (34 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4-magnitude earthquake was detected at 20:44:03 / 8:44 pm (local time epicenter). Exact location of earthquake, longitude -157.3498 West, latitude 66.4425 North, depth = 24.9 km. Exact time and date of earthquake 18/10/19 / 2019-10-18 05:44:03 / October 18, 2019 @ 5:44 am UTC/GMT. The earthquake occurred at a depth of 24.9 km (15 miles). Event id: ak019ddcmles. Ids that are associated to the earthquake: ak019ddcmles.

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

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 55 km SSW of Kobuk, Alaska. This data comes from the USGS Earthquake Notification Service.

Alaska Kobuk

More information

Parameter	Value	Description
Magnitude	4 mb	The magnitude for the event.
Longitude	-157.3498° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	66.4425° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	24.9 km	Depth of the event in kilometers.
Place	55km 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 05:44:03	Time when the event occurred. UTC/GMT
Updated	2019-10-18 05:54:55	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	246	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	0.64 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	ak019ddcmles	Id of event.
Event Code	019ddcmles	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak019ddcmles,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Light earthquake: M4 quake has struck near Kobuk in Alaska

Did you feel the quake?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information