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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.9 mag has occurred near Hihifo in Tonga


Earthquake location -15.2453S, -173.2207WA light earthquake with magnitude 4.9 (ml/mb) was reported 96 kilometers (60 miles) from Hihifo in Tonga on Sunday. Exact location, longitude -173.2207° West, latitude -15.2453° South, depth = 35.31 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.9-magnitude earthquake has occurred at 06:55:16 / 6:55 am (local time epicenter). The epicenter was at a depth of 35.31 km (22 miles). Event id: us2000c2ne. Ids that are associated to the earthquake: us2000c2ne. Exact time and date of event in UTC/GMT: 10/12/17 / 2017-12-10 18:55:16 / December 10, 2017 @ 6:55 pm.

Nearby country/countries, Tonga (c. 123 000 pop) (That might be effected). Nearest cities/city/towns to hypocenter/epicentrum was Hihifo (min 5000 pop). Epicenter of the earthquake was 100 km (62 miles) from Hihifo (c. 800 pop).

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

Did you feel the quake?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 96 km NE of Hihifo, Tonga. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.9 mb The magnitude for the event.
Longitude -173.2207° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -15.2453° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 35.31 km Depth of the event in kilometers.
Place 96km NE 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 2017-12-10 18:55:16 Time when the event occurred. UTC/GMT
Updated 2017-12-10 19:21:45 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 369 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 1.927 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.62 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 104 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 us2000c2ne Id of event.
Event Code 2000c2ne An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000c2ne, A comma-separated list of event ids that are associated to an event.

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