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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.8 mag, 6 km SSW of Little Sitkin Island, Alaska

Posted by admin on July 11, 2015 0 Comments

Earthquake location 51.8958S, 178.4846WA light earthquake with magnitude 4.8 (ml/mb) was reported 6 km SSW of Little Sitkin Island, Alaska (4 miles) on Friday. Exact location of earthquake, longitude 178.4846 East, latitude 51.8958 North, depth = 99.4 km. The epicenter of the earthquake was roughly 99.4 km (62 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.8-magnitude earthquake was detected at 15:11:34 / 3:11 pm (local time epicenter). Global time and date of event 11/07/15 / 2015-07-11 00:11:34 / July 11, 2015 @ 12:11 am UTC/GMT. All ids that are associated to the event: us20002wpw. Unique identifier: us20002wpw.

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

Did you feel the quake?

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. 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: 6 km SSW of Little Sitkin Island, Alaska.

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More information

Parameter Value Description
Magnitude 4.8 mb The magnitude for the event.
Longitude 178.4846° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.8958° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 99.4 km Depth of the event in kilometers.
Place 6km 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 2015-07-11 00:11:34 Time when the event occurred. UTC/GMT
Updated 2015-07-11 00:31:05 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 354 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 0.726 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.83 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 68 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 us20002wpw Id of event.
Event Code 20002wpw An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20002wpw, A comma-separated list of event ids that are associated to an event.

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