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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.5 mag, 80 km SSW of Nikolski, Alaska


Earthquake location 52.2827S, -169.3808WA light earthquake magnitude 4.5 (ml/mb) has struck on Sunday, 80 km SSW of Nikolski, Alaska (50 miles). Unique identifier: ak11657512. Ids that are associated to the event: ak11657512. Exact location of event, depth 37 km, -169.3808° West, 52.2827° North. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 27/07/15 / 2015-07-27 05:28:00 / July 27, 2015 @ 5:28 am. The epicenter of the earthquake was roughly 37 km (23 miles) below the earth’s surface. The 4.5-magnitude earthquake has occurred at 18:28:00 / 6:28 pm (local time epicenter).

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

Did you feel the quake?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 80 km SSW of Nikolski, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -169.3808° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.2827° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 37 km Depth of the event in kilometers.
Place 80km SSW of Nikolski, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-07-27 05:28:00 Time when the event occurred. UTC/GMT
Updated 2015-07-27 07:53:07 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 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 312 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 0.87 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 ak11657512 Id of event.
Event Code 11657512 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak11657512, A comma-separated list of event ids that are associated to an event.

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