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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake, 5.4 mag has occurred near Hihifo in Tonga


Earthquake location -15.6579S, -172.81WA moderate earthquake with magnitude 5.4 (ml/mb) was detected on Friday, 105 kilometers (65 miles) from Hihifo in Tonga. Exact time and date of event in UTC/GMT: 08/11/19 / 2019-11-08 15:52:45 / November 8, 2019 @ 3:52 pm. Exact location of earthquake, -172.81° West, -15.6579° South, depth 47.63 km. The earthquake occurred at a depth of 47.63 km (30 miles). The temblor was reported at 03:52:45 / 3:52 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: us6000697i. Ids that are associated to the event: us6000697i.

Epicenter of the event was 111 km (69 miles) from Hihifo (c. 800 pop). Closest city/cities/towns to epicentrum/hypocenter was Hihifo (min 5000 pop). Close country/countries, Tonga (c. 123 000 pop) (That might be effected).

Each year there are an estimated 1320 moderate quakes in the world. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. In the past 24 hours, there have been three, in the last 10 days three, in the past 30 days eleven and in the last 365 days sixty-three earthquakes of magnitude 3.0 or greater that have been detected nearby.

Questions or comments?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 105 km ENE of Hihifo, Tonga.

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More information

Parameter Value Description
Magnitude 5.4 mb The magnitude for the event.
Longitude -172.81° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -15.6579° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 47.63 km Depth of the event in kilometers.
Place 105km ENE 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 2019-11-08 15:52:45 Time when the event occurred. UTC/GMT
Updated 2019-11-08 16:09:28 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 3.452 The maximum estimated instrumental intensity for the event.
Alert Level green 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 449 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 2.004 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.37 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 70 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 us6000697i Id of event.
Event Code 6000697i An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000697i, A comma-separated list of event ids that are associated to an event.

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