Minor earthquake, 3.4 mag has occurred near Semisopochnoi Island in Alaska

A minor earthquake magnitude 3.4 (ml/mb) strikes 63 km SSE of Semisopochnoi Island, Alaska (39 miles) on Friday. The 3.4-magnitude earthquake was detected at 14:47:07 / 2:47 pm (local time epicenter). Exact location of earthquake, 179.8017° East, 51.3945° North, depth 56.61 km. Unique identifier: us60009bg4. Ids that are associated to the event: ak0204ynifsc, us60009bg4. The epicenter was at a depth of 56.61 km (35 miles). Exact time and date of earthquake 17/04/20 / 2020-04-17 02:47:07 / April 17, 2020 @ 2:47 am UTC/GMT.

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been seven, in the last 10 days seven, in the past 30 days ten and in the last 365 days eighty-two earthquakes of magnitude 3.0 or greater that has struck near. Every year there are an estimated 130,000 minor earthquakes in the world.

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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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 63 km SSE of Semisopochnoi Island, Alaska.

Alaska Semisopochnoi Island

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Parameter	Value	Description
Magnitude	3.4 mb	The magnitude for the event.
Longitude	179.8017° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.3945° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	56.61 km	Depth of the event in kilometers.
Place	63km SSE of Semisopochnoi Island, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2020-04-17 02:47:07	Time when the event occurred. UTC/GMT
Updated	2020-04-24 20:50:37	Time when the event was most recently updated. UTC/GMT
Timezone offset	720	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	178	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	,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	0.314	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.16 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	ml	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us60009bg4	Id of event.
Event Code	60009bg4	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak0204ynifsc,us60009bg4,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.4 mag has occurred near Semisopochnoi Island in Alaska

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