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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake, 5 mag has occurred near Atka in Alaska

Posted by admin on December 9, 2017 0 Comments

Earthquake location 51.7418S, -175.1658WA moderate earthquake with magnitude 5 (ml/mb) was reported 83 km SW of Atka, Alaska (52 miles) on Saturday. Event id: us2000c2f3. Ids that are associated to the earthquake: us2000c2f3, ak17559375. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, longitude -175.1658 West, latitude 51.7418 North, depth = 46.83 km. The temblor was reported at 06:37:35 / 6:37 am (local time epicenter). Exact time and date of earthquake 09/12/17 / 2017-12-09 18:37:35 / December 9, 2017 @ 6:37 pm UTC/GMT. The earthquake occurred at a depth of 46.83 km (29 miles) below the earth’s surface.

There are an estimated 1320 moderate quakes in the world each year. In the past 24 hours, there have been two, in the last 10 days seven, in the past 30 days fourteen and in the last 365 days one hundred and fifty-four earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures.

How would you describe the shaking?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 83 km SW of Atka, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 5 mb The magnitude for the event.
Longitude -175.1658° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.7418° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 46.83 km Depth of the event in kilometers.
Place 83km SW of Atka, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-12-09 18:37:35 Time when the event occurred. UTC/GMT
Updated 2017-12-09 19:04:49 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 3.39 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 385 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,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 0.755 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.81 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 78 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 us2000c2f3 Id of event.
Event Code 2000c2f3 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000c2f3,ak17559375, A comma-separated list of event ids that are associated to an event.

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