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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag was detected near Luganville in Vanuatu


Earthquake location -15.1924S, 167.7617WA light earthquake with magnitude 4.3 (ml/mb) was detected on Thursday, 74 kilometers (46 miles) from Luganville in Vanuatu. The earthquake was roughly at a depth of 136.13 km (85 miles). Global date and time of event UTC/GMT: 06/09/17 / 2017-09-06 20:07:17 / September 6, 2017 @ 8:07 pm. All ids that are associated to the event: us2000arpy. Unique identifier: us2000arpy. The 4.3-magnitude earthquake has occurred at 07:07:17 / 7:07 am (local time epicenter). Exact location of earthquake, longitude 167.7617 East, latitude -15.1924 South, depth = 136.13 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Closest city/cities/towns to epicentrum/hypocenter was Luganville (min 5000 pop). Close country/countries that might be effected, Vanuatu (c. 222 000 pop). Epicenter of the earthquake was 74 km (46 miles) from Luganville (c. 13 400 pop).

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

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. 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: 74 km ENE of Luganville, Vanuatu.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 167.7617° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -15.1924° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 136.13 km Depth of the event in kilometers.
Place 74km ENE of Luganville, Vanuatu Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-09-06 20:07:17 Time when the event occurred. UTC/GMT
Updated 2017-10-03 22:37:40 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 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 5.576 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.45 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 268 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 us2000arpy Id of event.
Event Code 2000arpy An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000arpy, A comma-separated list of event ids that are associated to an event.

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