Minor earthquake: M2.8 quake has struck near Semisopochnoi Island in Alaska

A minor earthquake magnitude 2.8 (ml/mb) has struck on Thursday, 101 km S of Semisopochnoi Island, Alaska (63 miles). The epicenter of the earthquake was roughly 30.5 km (19 miles) below the earth’s surface. Global time and date of event 14/03/18 / 2018-03-14 20:24:50 / March 14, 2018 @ 8:24 pm UTC/GMT. Id of earthquake: us1000d7qi. Event ids that are associated: ak18696315, us1000d7qi. The 2.8-magnitude earthquake was detected at 08:24:50 / 8:24 am (local time epicenter). Exact location of event, depth 30.5 km, 179.4479° East, 51.0428° North.

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. Each year there are an estimated 1,300,000 minor earthquakes in the world. In the past 24 hours, there have been nine, in the last 10 days nine, in the past 30 days eighteen and in the last 365 days one hundred and twenty-eight earthquakes of magnitude 3.0 or greater that has occurred nearby.

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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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 101 km S of Semisopochnoi Island, Alaska. This data comes from the USGS Earthquake Notification Service.

Alaska Semisopochnoi Island

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Parameter	Value	Description
Magnitude	2.8 mb	The magnitude for the event.
Longitude	179.4479° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.0428° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	30.5 km	Depth of the event in kilometers.
Place	101km S 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	2018-03-14 20:24:50	Time when the event occurred. UTC/GMT
Updated	2018-04-10 20:19:16	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	121	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	0.347	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.31 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	257	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	us1000d7qi	Id of event.
Event Code	1000d7qi	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak18696315,us1000d7qi,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M2.8 quake has struck near Semisopochnoi Island in Alaska

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