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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag was detected near Lambasa in Fiji


Earthquake location -17.7819S, -178.6095WA light earthquake magnitude 4.2 (ml/mb) has occurred on Friday, 261 km SE of Lambasa, Fiji (162 miles). The temblor was picked up at 22:17:34 / 10:17 pm (local time epicenter). Id of earthquake: us1000bv0a. Event ids that are associated: us1000bv0a. Exact location of earthquake, longitude -178.6095 West, latitude -17.7819 South, depth = 558.85 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter was at a depth of 558.85 km (347 miles). Exact time and date of earthquake 16/12/17 / 2017-12-16 10:17:34 / December 16, 2017 @ 10:17 am UTC/GMT.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been six, in the last 10 days nine, in the past 30 days sixteen and in the last 365 days one hundred and sixty-two earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel anything?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 261 km SE of Lambasa, Fiji. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -178.6095° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -17.7819° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 558.85 km Depth of the event in kilometers.
Place 261km SE 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 2017-12-16 10:17:34 Time when the event occurred. UTC/GMT
Updated 2018-01-13 09:24:06 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 271 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 7.618 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.77 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 95 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 us1000bv0a Id of event.
Event Code 1000bv0a An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000bv0a, A comma-separated list of event ids that are associated to an event.

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