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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.4 quake has struck near the Loyalty Islands

Posted by admin on March 1, 2021 0 Comments

Earthquake location -23.4405S, 171.8127WA light earthquake with magnitude 4.4 (ml/mb) was reported southeast of the Loyalty Islands (0 miles) on Sunday. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. Global date and time of event UTC/GMT: 21/02/21 / 2021-02-21 16:26:17 / February 21, 2021 @ 4:26 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location, longitude 171.8127° East, latitude -23.4405° South, depth = 10 km. Unique identifier: us7000ddmz. Ids that are associated to the event: us7000ddmz. The 4.4-magnitude earthquake has occurred at 16:26:17 / 4:26 pm (local time epicenter).

There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been fifteen, in the last 10 days ninety-five, in the past 30 days two hundred and thirty and in the last 365 days two hundred and thirty-nine 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.

Did you feel the quake?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: southeast of the Loyalty Islands. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude 171.8127° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -23.4405° 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 2021-02-21 16:26:17 Time when the event occurred. UTC/GMT
Updated 2021-03-01 15:50:20 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 298 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 4.105 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.54 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 89 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 us7000ddmz Id of event.
Event Code 7000ddmz An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000ddmz, A comma-separated list of event ids that are associated to an event.

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