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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.6 mag has occurred near Visokoi Island in South Georgia and the South Sandwich Islands

Posted by admin on March 5, 2020 0 Comments

Earthquake location -56.5826S, -27.4604WA light earthquake magnitude 4.6 (ml/mb) strikes 20 km NW of Visokoi Island, South Georgia and the South Sandwich Islands (12 miles) on Thursday. The epicenter was at a depth of 178.55 km (111 miles). All ids that are associated to the event: us600084pa. Unique identifier: us600084pa. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global date and time of event UTC/GMT: 20/02/20 / 2020-02-20 07:41:20 / February 20, 2020 @ 7:41 am. Exact location of earthquake, longitude -27.4604 West, latitude -56.5826 South, depth = 178.55 km. The 4.6-magnitude earthquake was detected at 05:41:20 / 5:41 am (local time epicenter).

There are an estimated 13,000 light quakes in the world each year. 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 sixty-two earthquakes of magnitude 3.0 or greater that has occurred nearby.

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 20 km NW of Visokoi Island, South Georgia and the South Sandwich Islands.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude -27.4604° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -56.5826° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 178.55 km Depth of the event in kilometers.
Place 20km NW of Visokoi Island, South Georgia and the South Sandwich Islands Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-02-20 07:41:20 Time when the event occurred. UTC/GMT
Updated 2020-03-05 13:03:47 Time when the event was most recently updated. UTC/GMT
Timezone offset -120 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 326 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 5.632 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.32 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 80 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 us600084pa Id of event.
Event Code 600084pa An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us600084pa, A comma-separated list of event ids that are associated to an event.

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