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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.3 mag, 123 km NE of Ndoi Island, Fiji

Earthquake location -19.9293S, -177.7971WA light earthquake magnitude 4.3 (ml/mb) has occurred on Wednesday, 123 km NE of Ndoi Island, Fiji (76 miles). Exact location of event, depth 579.85 km, -177.7971° West, -19.9293° South. Id of earthquake: us10008j0g. Event ids that are associated: us10008j0g. Exact time and date of event in UTC/GMT: 12/04/17 / 2017-04-12 22:52:01 / April 12, 2017 @ 10:52 pm. The temblor was reported at 10:52:01 / 10:52 am (local time epicenter). The earthquake occurred at a depth of 579.85 km (360 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

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

Did you feel it?

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. 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: 123 km NE of Ndoi Island, Fiji.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -177.7971° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -19.9293° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 579.85 km Depth of the event in kilometers.
Place 123km NE of Ndoi Island, Fiji Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-04-12 22:52:01 Time when the event occurred. UTC/GMT
Updated 2017-04-28 03:10:00 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 4.49 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.55 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 134 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 us10008j0g Id of event.
Event Code 10008j0g An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10008j0g, A comma-separated list of event ids that are associated to an event.

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