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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4 quake has struck near Kirakira in Solomon Islands


Earthquake location -10.3522S, 161.3812WA light earthquake with magnitude 4 (ml/mb) was reported 60 kilometers (37 miles) from Kirakira in Solomon Islands on Sunday. The temblor was picked up at 21:51:14 / 9:51 pm (local time epicenter). Exact location of earthquake, longitude 161.3812 East, latitude -10.3522 South, depth = 110.26 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 20/12/20 / 2020-12-20 21:51:14 / December 20, 2020 @ 9:51 pm. All ids that are associated to the event: us6000d285. Unique identifier: us6000d285. The earthquake was roughly at a depth of 110.26 km (69 miles).

Epicenter of the event was 60 km (37 miles) from Kirakira (c. 1 100 pop). Nearest cities/city/towns to hypocenter/epicentrum was Kirakira (min 5000 pop). Country/countries that might be effected, Solomon Islands (c. 559 000 pop).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Each year there are an estimated 13,000 light quakes in the world. In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days five and in the last 365 days fifty-four earthquakes of magnitude 3.0 or greater that has occurred nearby.

How would you describe the shaking?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 60 km W of Kirakira, Solomon Islands. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude 161.3812° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -10.3522° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 110.26 km Depth of the event in kilometers.
Place 60 km W of Kirakira, Solomon Islands Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-12-20 21:51:14 Time when the event occurred. UTC/GMT
Updated 2021-01-05 04:43:14 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 246 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 1.679 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.66 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 123 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 us6000d285 Id of event.
Event Code 6000d285 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000d285, A comma-separated list of event ids that are associated to an event.

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