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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.7 mag strikes near Kirakira in Solomon Islands


Earthquake location -11.1878S, 161.6595WA light earthquake magnitude 4.7 (ml/mb) has struck on Monday, 85 kilometers (53 miles) from Kirakira in Solomon Islands. The temblor was detected at 00:29:47 / 12:29 am (local time epicenter). Exact location, longitude 161.6595° East, latitude -11.1878° South, depth = 35.22 km. Unique identifier: us10004sda. Ids that are associated to the event: us10004sda. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of earthquake 21/02/16 / 2016-02-21 13:29:47 / February 21, 2016 @ 1:29 pm UTC/GMT. The earthquake occurred at a depth of 35.22 km (22 miles) below the earth’s surface.

The epicenter was 86 km (54 miles) from Kirakira (c. 1 100 pop). Nearest cities/city/villages to epicentrum/hypocenter was Kirakira (min 5000 pop). Close country/countries, Solomon Islands (c. 559 000 pop) (That might be effected).

There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days three and in the last 365 days twenty 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 it?

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. 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: 85 km SSW of Kirakira, Solomon Islands.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude 161.6595° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -11.1878° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 35.22 km Depth of the event in kilometers.
Place 85km SSW 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 2016-02-21 13:29:47 Time when the event occurred. UTC/GMT
Updated 2016-03-16 17:24:21 Time when the event was most recently updated. UTC/GMT
Timezone offset 660 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 2.42 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.99 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 78 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 us10004sda Id of event.
Event Code 10004sda An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10004sda, A comma-separated list of event ids that are associated to an event.

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