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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.5 mag strikes near Visokoi Island in South Georgia and the South Sandwich Islands

Posted by admin on March 14, 2018 0 Comments

Earthquake location -55.9747S, -27.6803WA light earthquake magnitude 4.5 (ml/mb) has occurred on Monday, 86 km NNW of Visokoi Island, South Georgia and the South Sandwich Islands (53 miles). The temblor was picked up at 17:46:52 / 5:46 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, longitude -27.6803 West, latitude -55.9747 South, depth = 90.38 km. Global date and time of event UTC/GMT: 19/02/18 / 2018-02-19 19:46:52 / February 19, 2018 @ 7:46 pm. Event id: us2000d9nl. Ids that are associated to the earthquake: us2000d9nl. The earthquake occurred at a depth of 90.38 km (56 miles) below the earth’s surface.

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. In the past 24 hours, there have been four, in the last 10 days four, in the past 30 days four and in the last 365 days fifty-eight earthquakes of magnitude 3.0 or greater that have been detected nearby.

How would you describe the shaking?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 86 km NNW of Visokoi Island, South Georgia and the South Sandwich Islands. This data 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 -27.6803° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -55.9747° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 90.38 km Depth of the event in kilometers.
Place 86km NNW 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 2018-02-19 19:46:52 Time when the event occurred. UTC/GMT
Updated 2018-03-14 20:47:06 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 312 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 5.33 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.38 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 126 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 us2000d9nl Id of event.
Event Code 2000d9nl An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000d9nl, A comma-separated list of event ids that are associated to an event.

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