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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake, 5.4 mag has occurred near Visokoi Island in South Georgia and the South Sandwich Islands


Earthquake location -55.9823S, -27.2173WA moderate earthquake with magnitude 5.4 (ml/mb) was reported 79 km N of Visokoi Island, South Georgia and the South Sandwich Islands (49 miles) on Tuesday. Event id: us1000e5ac. Ids that are associated to the earthquake: us1000e5ac. Exact location, longitude -27.2173° West, latitude -55.9823° South, depth = 35 km. Global time and date of event 15/05/18 / 2018-05-15 08:17:54 / May 15, 2018 @ 8:17 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was reported at 06:17:54 / 6:17 am (local time epicenter). The earthquake occurred at a depth of 35 km (22 miles).

In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days five and in the last 365 days fifty-eight earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. There are an estimated 1320 moderate quakes in the world each year.

How would you describe the shaking?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 79 km N of Visokoi Island, South Georgia and the South Sandwich Islands.

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More information

Parameter Value Description
Magnitude 5.4 mb The magnitude for the event.
Longitude -27.2173° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -55.9823° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 79km 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 2018-05-15 08:17:54 Time when the event occurred. UTC/GMT
Updated 2018-05-15 08:31:58 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 449 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 5.584 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.11 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 60 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mww The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us1000e5ac Id of event.
Event Code 1000e5ac An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000e5ac, A comma-separated list of event ids that are associated to an event.

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