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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 October 20, 2019 0 Comments

Earthquake location -56.8916S, -30.4981WA light earthquake with magnitude 4.6 (ml/mb) was reported 202 km W of Visokoi Island, South Georgia and the South Sandwich Islands (126 miles) on Thursday. Event ids that are associated to the earthquake: us70005tf9. Id of event: us70005tf9. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. Exact time and date of event in UTC/GMT: 03/10/19 / 2019-10-03 08:31:45 / October 3, 2019 @ 8:31 am. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was reported at 06:31:45 / 6:31 am (local time epicenter). Exact location of earthquake, -30.4981° West, -56.8916° South, depth 10 km.

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

Did you feel anything?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking 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: 202 km W of Visokoi Island, South Georgia and the South Sandwich Islands. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude -30.4981° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -56.8916° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 202km W 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 2019-10-03 08:31:45 Time when the event occurred. UTC/GMT
Updated 2019-10-20 07:03:58 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 4.286 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.4 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 111 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 us70005tf9 Id of event.
Event Code 70005tf9 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70005tf9, A comma-separated list of event ids that are associated to an event.

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