Light earthquake, 4.3 mag was detected near Hihifo in Tonga

A light earthquake magnitude 4.3 (ml/mb) has struck on Saturday, 140 km SW of Hihifo, Tonga (87 miles). Global date and time of event UTC/GMT: 13/05/18 / 2018-05-13 03:56:05 / May 13, 2018 @ 3:56 am. The temblor was reported at 15:56:05 / 3:56 pm (local time epicenter). Exact location of earthquake, -174.4935° West, -17.0011° South, depth 134.22 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 134.22 km (83 miles). Event ids that are associated to the earthquake: us1000e78v. Id of event: us1000e78v.

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

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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: 140 km SW of Hihifo, Tonga.

Hihifo Tonga

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Parameter	Value	Description
Magnitude	4.3 mb	The magnitude for the event.
Longitude	-174.4935° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-17.0011° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	134.22 km	Depth of the event in kilometers.
Place	140km SW 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	2018-05-13 03:56:05	Time when the event occurred. UTC/GMT
Updated	2018-05-23 00:10:06	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	284	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	4.038	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.68 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	116	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	us1000e78v	Id of event.
Event Code	1000e78v	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us1000e78v,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.3 mag was detected near Hihifo in Tonga

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