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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag strikes near Little Sitkin Island in Alaska

Posted by admin on May 23, 2017 0 Comments

Earthquake location 51.012S, 177.8269WA light earthquake magnitude 4.3 (ml/mb) has struck on Wednesday, 114 km SSW of Little Sitkin Island, Alaska (71 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, depth 28.47 km, 177.8269° East, 51.012° North. The temblor was detected at 10:13:58 / 10:13 am (local time epicenter). The epicenter was at a depth of 28.47 km (18 miles). Unique identifier: us10008uhg. Ids that are associated to the event: us10008uhg. Date and time of earthquake in UTC/GMT: 23/05/17 / 2017-05-23 22:13:58 / May 23, 2017 @ 10:13 pm.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Each year there are an estimated 13,000 light quakes in the world. In the past 24 hours, there have been one, in the last 10 days three, in the past 30 days twenty-eight and in the last 365 days one hundred and fourty-five earthquakes of magnitude 3.0 or greater that has struck near.

How would you describe the shaking?

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: 114 km SSW of Little Sitkin Island, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 177.8269° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.012° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 28.47 km Depth of the event in kilometers.
Place 114km SSW of Little Sitkin 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 2017-05-23 22:13:58 Time when the event occurred. UTC/GMT
Updated 2017-05-23 22:58:21 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 284 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 2.879 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.73 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 232 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 us10008uhg Id of event.
Event Code 10008uhg An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10008uhg, A comma-separated list of event ids that are associated to an event.

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