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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.7 mag was detected near western Indian-Antarctic Ridge

Posted by admin on December 23, 2020 0 Comments

Earthquake location -49.5119S, 121.4213WA light earthquake with magnitude 4.7 (ml/mb) was detected on Friday, western Indian-Antarctic Ridge (0 miles). Unique identifier: us7000crjy. Ids that are associated to the event: us7000crjy. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. Date and time of earthquake in UTC/GMT: 11/12/20 / 2020-12-11 06:07:39 / December 11, 2020 @ 6:07 am. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, 121.4213° East, -49.5119° South, depth 10 km. The 4.7-magnitude earthquake was detected at 06:07:39 / 6:07 am (local time epicenter).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. 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 eleven earthquakes of magnitude 3.0 or greater that has struck near. Every year there are an estimated 13,000 light earthquakes in the world.

Did you feel the quake?

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 information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: western Indian-Antarctic Ridge.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude 121.4213° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -49.5119° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place western Indian-Antarctic Ridge Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-12-11 06:07:39 Time when the event occurred. UTC/GMT
Updated 2020-12-23 11:38:29 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 16.861 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.53 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 68 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 us7000crjy Id of event.
Event Code 7000crjy An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000crjy, A comma-separated list of event ids that are associated to an event.

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