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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag strikes near Lambasa in Fiji


Earthquake location -17.6529S, -178.2478WA light earthquake with magnitude 4.3 (ml/mb) was reported 286 km ESE of Lambasa, Fiji (178 miles) on Saturday. Exact location of event, longitude -178.2478 West, latitude -17.6529 South, depth = 547 km. The earthquake occurred at a depth of 547 km (340 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: us1000cdrl. Event ids that are associated: us1000cdrl. Global date and time of event UTC/GMT: 20/01/18 / 2018-01-20 22:16:54 / January 20, 2018 @ 10:16 pm. The 4.3-magnitude earthquake was detected at 10:16:54 / 10:16 am (local time epicenter).

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

Questions or comments?

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: 286 km ESE of Lambasa, Fiji. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -178.2478° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -17.6529° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 547 km Depth of the event in kilometers.
Place 286km ESE of Lambasa, Fiji Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-01-20 22:16:54 Time when the event occurred. UTC/GMT
Updated 2018-02-04 05:38:32 Time when the event was most recently updated. UTC/GMT
Timezone offset -720 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 7.255 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.63 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 120 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 us1000cdrl Id of event.
Event Code 1000cdrl An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000cdrl, A comma-separated list of event ids that are associated to an event.

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