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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.5 mag, 72 km W of Port-Vila, Vanuatu


Earthquake location -17.6261S, 167.6406WA light earthquake magnitude 4.5 (ml/mb) strikes 72 kilometers (45 miles) from Port-Vila in Vanuatu on Sunday. Exact time and date of event in UTC/GMT: 21/02/21 / 2021-02-21 10:39:48 / February 21, 2021 @ 10:39 am. All ids that are associated to the event: us7000ddmn. Unique identifier: us7000ddmn. Exact location, longitude 167.6406° East, latitude -17.6261° South, depth = 10 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake was roughly at a depth of 10 km (6 miles). The 4.5-magnitude earthquake was detected at 10:39:48 / 10:39 am (local time epicenter).

Close country/countries, Vanuatu (c. 222 000 pop) (That might be effected). Epicenter of the event was 73 km (45 miles) from Port-Vila (c. 35 900 pop). Nearest cities/city/villages to epicentrum/hypocenter was Port-Vila (min 5000 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 eleven, in the last 10 days fourty-two, in the past 30 days fourty-four and in the last 365 days one hundred and fifty-two earthquakes of magnitude 3.0 or greater that has struck near.

How would you describe the shaking?

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. 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: 72 km W of Port-Vila, Vanuatu.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude 167.6406° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -17.6261° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 72 km W of Port-Vila, Vanuatu Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2021-02-21 10:39:48 Time when the event occurred. UTC/GMT
Updated 2021-03-07 06:51:31 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 2.207 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.78 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 157 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 us7000ddmn Id of event.
Event Code 7000ddmn An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000ddmn, A comma-separated list of event ids that are associated to an event.

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