Light earthquake, 4 mag was detected near Akutan in Alaska

A light earthquake magnitude 4 (ml/mb) has occurred on Thursday, 151 km ESE of Akutan, Alaska (94 miles). The earthquake occurred at a depth of 0 km (0 miles) below the earth’s surface. The temblor was reported at 14:01:17 / 2:01 pm (local time epicenter). Global date and time of event UTC/GMT: 15/06/18 / 2018-06-15 01:01:17 / June 15, 2018 @ 1:01 am. Exact location of earthquake, -163.7897° West, 53.4402° North, depth 0 km. All ids that are associated to the event: ak19771004. Unique identifier: ak19771004. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

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

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 151 km ESE of Akutan, Alaska.

Akutan Alaska

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Parameter	Value	Description
Magnitude	4 mb	The magnitude for the event.
Longitude	-163.7897° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	53.4402° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	0 km	Depth of the event in kilometers.
Place	151km ESE of Akutan, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-06-15 01:01:17	Time when the event occurred. UTC/GMT
Updated	2018-06-15 04:27:25	Time when the event was most recently updated. UTC/GMT
Timezone offset	-660	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	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	0.43 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	ak19771004	Id of event.
Event Code	19771004	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak19771004,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4 mag was detected near Akutan in Alaska

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