Light earthquake: M4 quake has struck near Alaska

A light earthquake with magnitude 4 (ml/mb) was reported Gulf of Alaska (0 miles) on Tuesday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location, longitude -149.2983° West, latitude 55.6329° North, depth = 9.03 km. The epicenter was at a depth of 9.03 km (6 miles). Global time and date of event 17/04/18 / 2018-04-17 20:53:45 / April 17, 2018 @ 8:53 pm UTC/GMT. The temblor was detected at 10:53:45 / 10:53 am (local time epicenter). Id of earthquake: us2000e1sw. Event ids that are associated: us2000e1sw.

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

Did you feel it?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking 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: Gulf of Alaska. This data comes from the USGS Earthquake Notification Service.

Alaska

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Parameter	Value	Description
Magnitude	4 mb	The magnitude for the event.
Longitude	-149.2983° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	55.6329° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	9.03 km	Depth of the event in kilometers.
Place	Gulf of Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-04-17 20:53:45	Time when the event occurred. UTC/GMT
Updated	2018-04-18 21:48:18	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	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	us	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,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	2.729	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.71 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	188	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mb	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us2000e1sw	Id of event.
Event Code	2000e1sw	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us2000e1sw,	A comma-separated list of event ids that are associated to an event.

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Light earthquake: M4 quake has struck near Alaska

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