Light earthquake, 4.6 mag strikes near Hihifo in Tonga

A light earthquake magnitude 4.6 (ml/mb) strikes 131 km W of Hihifo, Tonga (81 miles) on Thursday. Exact time and date of earthquake 25/04/24 / 2024-04-25 18:05:22 / April 25, 2024 @ 6:05 pm UTC/GMT. The 4.6-magnitude earthquake was detected at 18:05:22 / 6:05 pm (local time epicenter). Exact location of event, longitude -175.0182 West, latitude -16.0873 South, depth = 284.383 km. The earthquake occurred at a depth of 284.383 km (177 miles). Id of earthquake: us6000mtt8. Event ids that are associated: us6000mtt8. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

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

Did you feel the quake?

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 information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 131 km W of Hihifo, Tonga.

Hihifo Tonga

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Parameter	Value	Description
Magnitude	4.6 mb	The magnitude for the event.
Longitude	-175.0182° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-16.0873° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	284.383 km	Depth of the event in kilometers.
Place	131 km W of Hihifo, Tonga	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2024-04-25 18:05:22	Time when the event occurred. UTC/GMT
Updated	2024-05-10 15:08:48	Time when the event was most recently updated. UTC/GMT
Timezone offset		Timezone offset from UTC in minutes at the event epicenter.
Felt	1	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	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	79	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	3.479	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.64 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	57	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	us6000mtt8	Id of event.
Event Code	6000mtt8	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000mtt8,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.6 mag strikes near Hihifo in Tonga

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