Light earthquake 4 mag, 91 km NNW of Isangel, Vanuatu

A light earthquake magnitude 4 (ml/mb) has struck on Friday, 91 km NNW of Isangel, Vanuatu (57 miles). The epicenter was at a depth of 105.099 km (65 miles). Event id: us6000pw3x. Ids that are associated to the earthquake: us6000pw3x. The temblor was detected at 12:12:26 / 12:12 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, longitude 168.9202 East, latitude -18.79 South, depth = 105.099 km. Global time and date of event 21/02/25 / 2025-02-21 12:12:26 / February 21, 2025 @ 12:12 pm UTC/GMT.

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

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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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 91 km NNW of Isangel, Vanuatu. This information comes from the USGS Earthquake Notification Service.

Isangel Vanuatu

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Parameter	Value	Description
Magnitude	4 mb	The magnitude for the event.
Longitude	168.9202° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-18.79° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	105.099 km	Depth of the event in kilometers.
Place	91 km NNW of Isangel, Vanuatu	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-02-21 12:12:26	Time when the event occurred. UTC/GMT
Updated	2025-03-16 06:59:04	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	246	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	17	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	3.708	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.56 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	111	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	us6000pw3x	Id of event.
Event Code	6000pw3x	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000pw3x,	A comma-separated list of event ids that are associated to an event.

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Light earthquake 4 mag, 91 km NNW of Isangel, Vanuatu

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