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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.7 mag, 174 km NNW of Sola, Vanuatu


Earthquake location -12.4765S, 166.8291WA light earthquake with magnitude 4.7 (ml/mb) was detected on Thursday, 174 km NNW of Sola, Vanuatu (108 miles). The 4.7-magnitude earthquake was detected at 17:57:12 / 5:57 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter of the earthquake was roughly 111.17 km (69 miles) below the earth’s surface. Exact time and date of earthquake 21/02/19 / 2019-02-21 06:57:12 / February 21, 2019 @ 6:57 am UTC/GMT. Exact location of event, longitude 166.8291 East, latitude -12.4765 South, depth = 111.17 km. Unique identifier: us1000j9fm. Ids that are associated to the event: us1000j9fm.

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

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: 174 km NNW of Sola, Vanuatu.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude 166.8291° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -12.4765° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 111.17 km Depth of the event in kilometers.
Place 174km NNW of Sola, Vanuatu Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-02-21 06:57:12 Time when the event occurred. UTC/GMT
Updated 2019-03-15 07:15:40 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 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 7.4 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.66 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 106 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 us1000j9fm Id of event.
Event Code 1000j9fm An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000j9fm, A comma-separated list of event ids that are associated to an event.

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