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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.7 quake has struck near Port-Olry in Vanuatu


Earthquake location -14.3218S, 166.7106WA light earthquake with magnitude 4.7 (ml/mb) was reported 88 km NNW of Port-Olry, Vanuatu (55 miles) on Monday. Exact time and date of earthquake 11/04/16 / 2016-04-11 01:18:07 / April 11, 2016 @ 1:18 am UTC/GMT. Id of earthquake: us20005jsn. Event ids that are associated: us20005jsn. The earthquake was roughly at a depth of 35 km (22 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.7-magnitude earthquake was detected at 12:18:07 / 12:18 pm (local time epicenter). Exact location, longitude 166.7106° East, latitude -14.3218° South, depth = 35 km.

In the past 24 hours, there have been fifteen, in the last 10 days fourty-five, in the past 30 days fourty-nine and in the last 365 days one hundred and nine earthquakes of magnitude 3.0 or greater that has struck near. 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.

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: 88 km NNW of Port-Olry, Vanuatu.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude 166.7106° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -14.3218° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 88km NNW of Port-Olry, Vanuatu Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-04-11 01:18:07 Time when the event occurred. UTC/GMT
Updated 2016-04-21 03:56:40 Time when the event was most recently updated. UTC/GMT
Timezone offset 660 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 1.215 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.73 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 130 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 us20005jsn Id of event.
Event Code 20005jsn An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20005jsn, A comma-separated list of event ids that are associated to an event.

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