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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake, 5.6 mag has occurred near Hihifo in Tonga


Earthquake location -15.3967S, -173.0035WA moderate earthquake with magnitude 5.6 (ml/mb) was reported 100 kilometers (62 miles) from Hihifo in Tonga on Friday. The temblor was reported at 01:18:53 / 1:18 am (local time epicenter). Global date and time of event UTC/GMT: 15/06/18 / 2018-06-15 13:18:53 / June 15, 2018 @ 1:18 pm. The earthquake occurred at a depth of 10 km (6 miles). Exact location of earthquake, longitude -173.0035 West, latitude -15.3967 South, depth = 10 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: us1000esbn. Ids that are associated to the earthquake: us1000esbn.

Earthquake epicenter was 105 km (65 miles) from Hihifo (c. 800 pop). Country/countries that might be effected, Tonga (c. 123 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was Hihifo (min 5000 pop).

In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days nine and in the last 365 days seventy-six earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. There are an estimated 1320 moderate quakes in the world each year.

Did you feel the quake?

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. 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: 100 km NE of Hihifo, Tonga.

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More information

Parameter Value Description
Magnitude 5.6 mb The magnitude for the event.
Longitude -173.0035° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -15.3967° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 100km 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 2018-06-15 13:18:53 Time when the event occurred. UTC/GMT
Updated 2018-06-15 13:44:33 Time when the event was most recently updated. UTC/GMT
Timezone offset -720 Timezone offset from UTC in minutes at the event epicenter.
Felt 4 The total number of felt reports
CDI 3.3 The maximum reported intensity for the event.
MMI 3.79 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 484 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 1.896 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.83 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 142 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 us1000esbn Id of event.
Event Code 1000esbn An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000esbn, A comma-separated list of event ids that are associated to an event.

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