Moderate earthquake, 5 mag strikes near Hihifo in Tonga

A moderate earthquake with magnitude 5 (ml/mb) was detected on Wednesday, 88 kilometers (55 miles) from Hihifo in Tonga. The epicenter of the earthquake was roughly 18.53 km (12 miles) below the earth’s surface. Exact time and date of event in UTC/GMT: 08/11/18 / 2018-11-08 09:02:48 / November 8, 2018 @ 9:02 am. Event id: us1000hp6t. Ids that are associated to the earthquake: us1000hp6t. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location, longitude -173.305° West, latitude -15.2742° South, depth = 18.53 km. The 5-magnitude earthquake was detected at 21:02:48 / 9:02 pm (local time epicenter).

Epicenter of the earthquake was 92 km (57 miles) from Hihifo (c. 800 pop). Close country/countries, Tonga (c. 123 000 pop) (That might be effected). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Hihifo.

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two and in the last 365 days fifty-four earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 1320 moderate quakes in the world each year. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures.

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 88 km NNE of Hihifo, Tonga.

Hihifo Tonga

More information

Parameter	Value	Description
Magnitude	5 mb	The magnitude for the event.
Longitude	-173.305° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-15.2742° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	18.53 km	Depth of the event in kilometers.
Place	88km NNE 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	2018-11-08 09:02:48	Time when the event occurred. UTC/GMT
Updated	2018-11-08 09:22:05	Time when the event was most recently updated. UTC/GMT
Timezone offset	-720	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	385	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	2.007	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.95 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	61	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	us1000hp6t	Id of event.
Event Code	1000hp6t	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us1000hp6t,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Moderate earthquake, 5 mag strikes near Hihifo in Tonga

Questions or comments?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information