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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 October 11, 2020 0 Comments

Earthquake location -15.1434S, -175.6067WA light earthquake with magnitude 4.3 (ml/mb) was reported 213 km WNW of Hihifo, Tonga (132 miles) on Saturday. The 4.3-magnitude earthquake has occurred at 11:05:45 / 11:05 am (local time epicenter). The epicenter of the earthquake was roughly 329.42 km (205 miles) below the earth’s surface. Id of earthquake: us6000c0hv. Event ids that are associated: us6000c0hv. Global date and time of event UTC/GMT: 19/09/20 / 2020-09-19 11:05:45 / September 19, 2020 @ 11:05 am. Exact location of earthquake, longitude -175.6067 West, latitude -15.1434 South, depth = 329.42 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

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

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 213 km WNW of Hihifo, Tonga. This information 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 -175.6067° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -15.1434° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 329.42 km Depth of the event in kilometers.
Place 213 km WNW 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 2020-09-19 11:05:45 Time when the event occurred. UTC/GMT
Updated 2020-10-11 11:02:45 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 2.57 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.9 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 108 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 us6000c0hv Id of event.
Event Code 6000c0hv An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000c0hv, A comma-separated list of event ids that are associated to an event.

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