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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.6 mag has occurred near Isangel in Vanuatu


Earthquake location -19.8195S, 169.8249WA light earthquake magnitude 4.6 (ml/mb) has struck on Friday, 64 kilometers (40 miles) from Isangel in Vanuatu. Exact location of event, depth 10 km, 169.8249° East, -19.8195° South. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global date and time of event UTC/GMT: 18/07/25 / 2025-07-18 17:12:20 / July 18, 2025 @ 5:12 pm. The epicenter was at a depth of 10 km (6 miles). Event id: us6000qwm6. Ids that are associated to the earthquake: us6000qwm6. The 4.6-magnitude earthquake was detected at 17:12:20 / 5:12 pm (local time epicenter).

Epicenter of the event was 66 km (41 miles) from Isangel (c. 1 400 pop). Close country/countries that might be effected, Vanuatu (c. 222 000 pop). Closest city/cities/towns to epicentrum/hypocenter was Isangel (min 5000 pop).

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 three, in the last 10 days three, in the past 30 days four and in the last 365 days thirty-four earthquakes of magnitude 3.0 or greater that have been detected in the same area.

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 64 km ESE of Isangel, Vanuatu. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude 169.8249° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -19.8195° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 64 km ESE 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 2025-07-18 17:12:20 Time when the event occurred. UTC/GMT
Updated 2025-08-12 17:50:18 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 326 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 21 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 3.556 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.47 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 127 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 us6000qwm6 Id of event.
Event Code 6000qwm6 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000qwm6, A comma-separated list of event ids that are associated to an event.

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