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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.9 mag, 114 km NNW of Visokoi Island, South Georgia and the South Sandwich Islands



Earthquake location -55.7216S, -27.768WA light earthquake magnitude 4.9 (ml/mb) has struck on Saturday, 114 km NNW of Visokoi Island, South Georgia and the South Sandwich Islands (71 miles). Exact time and date of earthquake 30/04/16 / 2016-04-30 07:54:38 / April 30, 2016 @ 7:54 am UTC/GMT. The earthquake occurred at a depth of 40.93 km (25 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was detected at 05:54:38 / 5:54 am (local time epicenter). Exact location, longitude -27.768° West, latitude -55.7216° South, depth = 40.93 km. Unique identifier: us10005cp5. Ids that are associated to the event: us10005cp5.

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

Questions or comments?

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: 114 km NNW of Visokoi Island, South Georgia and the South Sandwich Islands.

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More information

Parameter Value Description
Magnitude 4.9 mb The magnitude for the event.
Longitude -27.768° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -55.7216° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 40.93 km Depth of the event in kilometers.
Place 114km 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 2016-04-30 07:54:38 Time when the event occurred. UTC/GMT
Updated 2016-04-30 09:32:49 Time when the event was most recently updated. UTC/GMT
Timezone offset -120 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 369 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 5.222 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.57 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 196 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 us10005cp5 Id of event.
Event Code 10005cp5 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10005cp5, A comma-separated list of event ids that are associated to an event.

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