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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.2 quake has struck near Tadine in New Caledonia

Posted by admin on December 10, 2017 0 Comments

Earthquake location -21.1866S, 168.741WA light earthquake magnitude 4.2 (ml/mb) strikes 97 km ENE of Tadine, New Caledonia (60 miles) on Wednesday. Exact time and date of earthquake 21/11/17 / 2017-11-21 14:40:45 / November 21, 2017 @ 2:40 pm UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter was at a depth of 7.04 km (4 miles). The 4.2-magnitude earthquake has occurred at 01:40:45 / 1:40 am (local time epicenter). Unique identifier: us1000bjcx. Ids that are associated to the event: us1000bjcx. Exact location, longitude 168.741° East, latitude -21.1866° South, depth = 7.04 km.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Every year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been thirty-five, in the last 10 days one hundred and sixty-three, in the past 30 days two hundred and seventy-three and in the last 365 days two hundred and eighty-seven earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city 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: 97 km ENE of Tadine, New Caledonia.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 168.741° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -21.1866° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 7.04 km Depth of the event in kilometers.
Place 97km ENE of Tadine, New Caledonia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-11-21 14:40:45 Time when the event occurred. UTC/GMT
Updated 2017-12-10 20:19:06 Time when the event was most recently updated. UTC/GMT
Timezone offset 660 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 271 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 0.724 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.03 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 154 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 us1000bjcx Id of event.
Event Code 1000bjcx An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000bjcx, A comma-separated list of event ids that are associated to an event.

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