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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.5 mag, 37 km WSW of Sola, Vanuatu


Earthquake location -13.9602S, 167.2082WA light earthquake magnitude 4.5 (ml/mb) strikes 37 kilometers (23 miles) from Sola in Vanuatu on Monday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 20/08/18 / 2018-08-20 12:12:46 / August 20, 2018 @ 12:12 pm. The temblor was reported at 23:12:46 / 11:12 pm (local time epicenter). Event id: us1000gjg0. Ids that are associated to the earthquake: us1000gjg0. The earthquake occurred at a depth of 170.68 km (106 miles). Exact location of earthquake, 167.2082° East, -13.9602° South, depth 170.68 km.

Nearest cities/city/villages to epicentrum/hypocenter was Sola (min 5000 pop). Event epicenter was 38 km (24 miles) from Sola (c. 1 200 pop). Nearby country/countries that might be effected, Vanuatu (c. 222 000 pop).

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

Questions or comments?

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. 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: 37 km WSW of Sola, Vanuatu.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude 167.2082° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -13.9602° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 170.68 km Depth of the event in kilometers.
Place 37km WSW 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 2018-08-20 12:12:46 Time when the event occurred. UTC/GMT
Updated 2018-09-02 10:46:53 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 312 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 6.779 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.07 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 126 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 us1000gjg0 Id of event.
Event Code 1000gjg0 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000gjg0, A comma-separated list of event ids that are associated to an event.

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