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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.7 mag, 56 km N of Visokoi Island, South Georgia and the South Sandwich Islands

Earthquake location -56.202S, -27.3364WA light earthquake with magnitude 4.7 (ml/mb) was detected on Wednesday, 56 km N of Visokoi Island, South Georgia and the South Sandwich Islands (35 miles). The 4.7-magnitude earthquake was detected at 02:59:44 / 2:59 am (local time epicenter). Exact time and date of earthquake 25/03/20 / 2020-03-25 04:59:44 / March 25, 2020 @ 4:59 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us70008iy1. Id of event: us70008iy1. Exact location of earthquake, -27.3364° West, -56.202° South, depth 110.06 km. The earthquake was roughly at a depth of 110.06 km (68 miles).

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

Did you feel the quake?

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 56 km N of Visokoi Island, South Georgia and the South Sandwich Islands.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude -27.3364° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -56.202° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 110.06 km Depth of the event in kilometers.
Place 56km N 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 2020-03-25 04:59:44 Time when the event occurred. UTC/GMT
Updated 2020-04-09 02:37:41 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 340 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 5.577 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.43 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 73 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 us70008iy1 Id of event.
Event Code 70008iy1 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70008iy1, A comma-separated list of event ids that are associated to an event.

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