Moderate earthquake, 5.5 mag was detected near Gustavus in Alaska

A moderate earthquake magnitude 5.5 (ml/mb) strikes 111 km W of Gustavus, Alaska (69 miles) on Wednesday. Event ids that are associated to the earthquake: at00q2qa2u, ak019g6hzf53. Id of event: ak019g6hzf53. Exact time and date of earthquake 18/12/19 / 2019-12-18 21:52:05 / December 18, 2019 @ 9:52 pm UTC/GMT. A tsunami warning has been issued near Gustavus in Alaska (Does not indicate if a tsunami actually did or will exist). The 5.5-magnitude earthquake has occurred at 12:52:05 / 12:52 pm (local time epicenter). Exact location of earthquake, longitude -137.6481 West, latitude 58.4399 North, depth = 20.9 km. The earthquake occurred at a depth of 20.9 km (13 miles) below the earth’s surface.

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days one and in the last 365 days twenty-four earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. There are an estimated 1320 moderate quakes in the world each year.

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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: 111 km W of Gustavus, Alaska. This information comes from the USGS Earthquake Notification Service.

Alaska Gustavus

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Parameter	Value	Description
Magnitude	5.5 mb	The magnitude for the event.
Longitude	-137.6481° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	58.4399° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	20.9 km	Depth of the event in kilometers.
Place	111km W of Gustavus, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2019-12-18 21:52:05	Time when the event occurred. UTC/GMT
Updated	2019-12-18 21:57:45	Time when the event was most recently updated. UTC/GMT
Timezone offset	-540	Timezone offset from UTC in minutes at the event epicenter.
Felt	3	The total number of felt reports
CDI	2.9	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	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	466	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	0.79 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	ak019g6hzf53	Id of event.
Event Code	019g6hzf53	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,at00q2qa2u,ak019g6hzf53,	A comma-separated list of event ids that are associated to an event.

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Moderate earthquake, 5.5 mag was detected near Gustavus in Alaska

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