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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag strikes near the Loyalty Islands

Posted by admin on March 4, 2021 0 Comments

Earthquake location -23.3164S, 171.4633WA light earthquake magnitude 4.2 (ml/mb) has struck on Saturday, southeast of the Loyalty Islands (0 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was detected at 06:40:24 / 6:40 am (local time epicenter). Exact location of event, longitude 171.4633 East, latitude -23.3164 South, depth = 10 km. Global time and date of event 20/02/21 / 2021-02-20 06:40:24 / February 20, 2021 @ 6:40 am UTC/GMT. All ids that are associated to the event: us7000ddkc. Unique identifier: us7000ddkc. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface.

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. In the past 24 hours, there have been twenty-one, in the last 10 days two hundred and twenty-two, in the past 30 days two hundred and fifty-six and in the last 365 days two hundred and seventy earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel anything?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. 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: southeast of the Loyalty Islands.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 171.4633° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -23.3164° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place southeast of the Loyalty Islands Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2021-02-20 06:40:24 Time when the event occurred. UTC/GMT
Updated 2021-03-04 09:37:55 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 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 3.664 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.56 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 115 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 us7000ddkc Id of event.
Event Code 7000ddkc An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000ddkc, A comma-separated list of event ids that are associated to an event.

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