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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag was detected near Hihifo in Tonga


Earthquake location -15.9949S, -173.7363WA light earthquake with magnitude 4.4 (ml/mb) was detected on Tuesday, 5 kilometers (3 miles) from Hihifo in Tonga. Exact location of event, longitude -173.7363 West, latitude -15.9949 South, depth = 134.15 km. The earthquake occurred at a depth of 134.15 km (83 miles). Id of earthquake: us20005jws. Event ids that are associated: us20005jws. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Date and time of earthquake in UTC/GMT: 19/04/16 / 2016-04-19 20:05:39 / April 19, 2016 @ 8:05 pm. The temblor was detected at 08:05:39 / 8:05 am (local time epicenter).

Epicenter of the earthquake was 8 km (5 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 four and in the last 365 days seventy-five earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 13,000 light quakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel anything?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 5 km SSE of Hihifo, Tonga.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -173.7363° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -15.9949° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 134.15 km Depth of the event in kilometers.
Place 5km SSE 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 2016-04-19 20:05:39 Time when the event occurred. UTC/GMT
Updated 2016-04-20 19:15:14 Time when the event was most recently updated. UTC/GMT
Timezone offset -720 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 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 298 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 2.807 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.72 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 83 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 us20005jws Id of event.
Event Code 20005jws An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20005jws, A comma-separated list of event ids that are associated to an event.

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