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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.7 mag has occurred near Scott Island Bank in Antarctica


Earthquake location -65.4651S, 178.7482WA light earthquake magnitude 4.7 (ml/mb) has struck on Monday, 221 km NNW of Scott Island Bank, Antarctica (137 miles). The epicenter of the earthquake was roughly 10.01 km (6 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global date and time of event UTC/GMT: 07/10/18 / 2018-10-07 15:49:59 / October 7, 2018 @ 3:49 pm. All ids that are associated to the event: us1000hb44. Unique identifier: us1000hb44. Exact location, longitude 178.7482° East, latitude -65.4651° South, depth = 10.01 km. The temblor was detected at 03:49:59 / 3:49 am (local time epicenter).

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 one and in the last 365 days three earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

How would you describe the shaking?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 221 km NNW of Scott Island Bank, Antarctica.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude 178.7482° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -65.4651° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10.01 km Depth of the event in kilometers.
Place 221km NNW of Scott Island Bank, Antarctica Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-10-07 15:49:59 Time when the event occurred. UTC/GMT
Updated 2018-10-15 13:13:05 Time when the event was most recently updated. UTC/GMT
Timezone offset 720 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 12.954 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.44 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 176 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 us1000hb44 Id of event.
Event Code 1000hb44 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000hb44, A comma-separated list of event ids that are associated to an event.

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