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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag has occurred near Shemya Island in Alaska

Posted by admin on December 1, 2015 0 Comments

Earthquake location 52.0407S, 174.03WA light earthquake with magnitude 4.1 (ml/mb) was reported 76 km S of Shemya Island, Alaska (47 miles) on Monday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 37.64 km (23 miles) below the earth’s surface. The temblor was picked up at 15:51:08 / 3:51 pm (local time epicenter). Exact location of event, depth 37.64 km, 174.03° East, 52.0407° North. Unique identifier: us10003zk9. Ids that are associated to the event: us10003zk9. Exact time and date of earthquake 16/11/15 / 2015-11-16 03:51:08 / November 16, 2015 @ 3:51 am UTC/GMT.

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

How would you describe the shaking?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 76 km S of Shemya Island, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude 174.03° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.0407° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 37.64 km Depth of the event in kilometers.
Place 76km S of Shemya 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 2015-11-16 03:51:08 Time when the event occurred. UTC/GMT
Updated 2015-12-01 04:36:47 Time when the event was most recently updated. UTC/GMT
Timezone offset 720 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 259 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 0.692 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.54 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 287 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 us10003zk9 Id of event.
Event Code 10003zk9 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003zk9, A comma-separated list of event ids that are associated to an event.

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