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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag strikes near Hihifo in Tonga

Posted by admin on March 8, 2017 0 Comments

Earthquake location -16.5874S, -174.3886WA light earthquake with magnitude 4.3 (ml/mb) was reported 98 km SW of Hihifo, Tonga (61 miles) on Tuesday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 14/02/17 / 2017-02-14 15:10:01 / February 14, 2017 @ 3:10 pm. The temblor was detected at 03:10:01 / 3:10 am (local time epicenter). Event ids that are associated to the earthquake: us20008m27. Id of event: us20008m27. The epicenter of the earthquake was roughly 175.68 km (109 miles) below the earth’s surface. Exact location of earthquake, longitude -174.3886 West, latitude -16.5874 South, depth = 175.68 km.

In the past 24 hours, there have been three, in the last 10 days three, in the past 30 days eight and in the last 365 days fifty-six earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 13,000 light earthquakes 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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 98 km SW of Hihifo, Tonga. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -174.3886° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -16.5874° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 175.68 km Depth of the event in kilometers.
Place 98km 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 2017-02-14 15:10:01 Time when the event occurred. UTC/GMT
Updated 2017-03-08 19:21:46 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 3.666 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.12 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 77 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 us20008m27 Id of event.
Event Code 20008m27 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20008m27, A comma-separated list of event ids that are associated to an event.

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