Light earthquake, 4.7 mag was detected near Larsen Bay in Alaska

A light earthquake magnitude 4.7 (ml/mb) has occurred on Monday, 100 km SW of Larsen Bay, Alaska (62 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 08:29:58 / 8:29 am (local time epicenter). Id of earthquake: ak18459471. Event ids that are associated: ak18459471, us2000d4vn. The earthquake was roughly at a depth of 48 km (30 miles). Global time and date of event 19/02/18 / 2018-02-19 18:29:58 / February 19, 2018 @ 6:29 pm UTC/GMT. Exact location of earthquake, -155.0492° West, 56.8533° North, depth 48 km.

In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days two and in the last 365 days thirty earthquakes of magnitude 3.0 or greater that was reported nearby. 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.

Did you feel the quake?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 100 km SW of Larsen Bay, Alaska. This information comes from the USGS Earthquake Notification Service.

Alaska Larsen Bay

More information

Parameter	Value	Description
Magnitude	4.7 mb	The magnitude for the event.
Longitude	-155.0492° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	56.8533° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	48 km	Depth of the event in kilometers.
Place	100km SW of Larsen Bay, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-02-19 18:29:58	Time when the event occurred. UTC/GMT
Updated	2018-02-19 18:45:54	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	3.3	The maximum estimated instrumental intensity for the event.
Alert Level	green	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	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	,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		Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.8 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	ak18459471	Id of event.
Event Code	18459471	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak18459471,us2000d4vn,	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, 4.7 mag was detected near Larsen Bay in Alaska

Did you feel the quake?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information