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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.6 mag, 213 km NW of Visokoi Island, South Georgia and the South Sandwich Islands

Posted by admin on October 26, 2017 0 Comments

Earthquake location -55.4766S, -29.8471WA light earthquake with magnitude 4.6 (ml/mb) was reported 213 km NW of Visokoi Island, South Georgia and the South Sandwich Islands (132 miles) on Tuesday. The temblor was detected at 23:49:47 / 11:49 pm (local time epicenter). The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. Exact time and date of event in UTC/GMT: 18/10/17 / 2017-10-18 01:49:47 / October 18, 2017 @ 1:49 am. All ids that are associated to the event: us1000awpe. Unique identifier: us1000awpe. Exact location of event, longitude -29.8471 West, latitude -55.4766 South, depth = 10 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two and in the last 365 days twenty-eight 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 the quake?

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 213 km NW 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 -29.8471° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -55.4766° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 213km 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 2017-10-18 01:49:47 Time when the event occurred. UTC/GMT
Updated 2017-10-26 22:14:34 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 4.017 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.94 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 123 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 us1000awpe Id of event.
Event Code 1000awpe An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000awpe, A comma-separated list of event ids that are associated to an event.

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