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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag has occurred near Honiara in Solomon Islands


Earthquake location -9.2132S, 159.1422WA light earthquake with magnitude 4.3 (ml/mb) was reported 92 kilometers (57 miles) from Honiara in Solomon Islands on Friday. Global time and date of event 21/12/17 / 2017-12-21 21:05:05 / December 21, 2017 @ 9:05 pm UTC/GMT. Unique identifier: us1000c134. Ids that are associated to the event: us1000c134. The temblor was reported at 08:05:05 / 8:05 am (local time epicenter). The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. Exact location of event, depth 10 km, 159.1422° East, -9.2132° South. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Nearest cities/city/towns to hypocenter/epicentrum was Honiara (min 5000 pop). Event epicenter was 92 km (57 miles) from Honiara (c. 56 300 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 two and in the last 365 days sixteen 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?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 92 km WNW of Honiara, Solomon Islands.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 159.1422° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -9.2132° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 92km WNW of Honiara, 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 2017-12-21 21:05:05 Time when the event occurred. UTC/GMT
Updated 2018-01-06 04:43:33 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 284 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 0.825 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.71 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 85 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 us1000c134 Id of event.
Event Code 1000c134 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000c134, A comma-separated list of event ids that are associated to an event.

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