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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.5 mag strikes near Port-Olry in Vanuatu


Earthquake location -14.9659S, 167.5075WA light earthquake with magnitude 4.5 (ml/mb) was reported 50 kilometers (31 miles) from Port-Olry in Vanuatu on Thursday. The temblor was reported at 05:28:51 / 5:28 am (local time epicenter). The epicenter of the earthquake was roughly 100.57 km (62 miles) below the earth’s surface. Exact location of event, longitude 167.5075 East, latitude -14.9659 South, depth = 100.57 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us10007ti2. Id of event: us10007ti2. Global date and time of event UTC/GMT: 28/12/16 / 2016-12-28 18:28:51 / December 28, 2016 @ 6:28 pm.

Earthquake epicenter was 72 km (45 miles) from Luganville (c. 13 400 pop). Nearest cities/city/villages to epicentrum/hypocenter was Luganville (min 5000 pop). Close country/countries, Vanuatu (c. 222 000 pop) (That might be effected).

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

Did you feel it?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 50 km E of Port-Olry, Vanuatu.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude 167.5075° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -14.9659° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 100.57 km Depth of the event in kilometers.
Place 50km E 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 2016-12-28 18:28:51 Time when the event occurred. UTC/GMT
Updated 2017-01-26 17:50:48 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 5.785 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.85 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 283 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 us10007ti2 Id of event.
Event Code 10007ti2 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10007ti2, A comma-separated list of event ids that are associated to an event.

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