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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.2 quake has struck near Port-Olry in Vanuatu


Earthquake location -14.7437S, 167.4193WA light earthquake with magnitude 4.2 (ml/mb) was reported 52 kilometers (32 miles) from Port-Olry in Vanuatu on Wednesday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, longitude 167.4193 East, latitude -14.7437 South, depth = 131.12 km. Id of earthquake: us10003rwd. Event ids that are associated: us10003rwd. The earthquake occurred at a depth of 131.12 km (81 miles). The temblor was detected at 10:27:06 / 10:27 am (local time epicenter). Global date and time of event UTC/GMT: 20/10/15 / 2015-10-20 23:27:06 / October 20, 2015 @ 11:27 pm.

Nearest cities/city/villages to epicentrum/hypocenter was Luganville (min 5000 pop). Close country/countries, Vanuatu (c. 222 000 pop) (That might be effected). Epicenter of the event was 91 km (56 miles) from Luganville (c. 13 400 pop).

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 seven, in the last 10 days seven, in the past 30 days seven and in the last 365 days fourty earthquakes of magnitude 3.0 or greater that has occurred nearby.

Did you feel it?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 52 km NE of Port-Olry, Vanuatu. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 167.4193° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -14.7437° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 131.12 km Depth of the event in kilometers.
Place 52km NE 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 2015-10-20 23:27:06 Time when the event occurred. UTC/GMT
Updated 2015-11-04 00:58:12 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 271 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 0.729 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.39 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 63 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 us10003rwd Id of event.
Event Code 10003rwd An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003rwd, A comma-separated list of event ids that are associated to an event.

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