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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake: M5 quake has struck near Vaini in Tonga


Earthquake location -21.6435S, -175.3033WA moderate earthquake magnitude 5 (ml/mb) has occurred on Monday, 50 kilometers (31 miles) from Vaini in Tonga. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, longitude -175.3033 West, latitude -21.6435 South, depth = 66.3 km. The epicenter of the earthquake was roughly 66.3 km (41 miles) below the earth’s surface. The temblor was picked up at 06:02:03 / 6:02 am (local time epicenter). Exact time and date of earthquake 06/04/20 / 2020-04-06 18:02:03 / April 6, 2020 @ 6:02 pm UTC/GMT. All ids that are associated to the event: us70008q1c. Unique identifier: us70008q1c.

Nearest cities/city/villages to epicentrum/hypocenter was Nuku‘alofa, ‘Ohonua (min 5000 pop). Nearby country/countries that might be effected, Tonga (c. 123 000 pop). Earthquake epicenter was 57 km (35 miles) from Nuku‘alofa (c. 22 400 pop), 50 km (31 miles) from ‘Ohonua (c. 1 200 pop).

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

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 50 km SSW of Vaini, Tonga. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 5 mb The magnitude for the event.
Longitude -175.3033° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -21.6435° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 66.3 km Depth of the event in kilometers.
Place 50km SSW of Vaini, Tonga Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-04-06 18:02:03 Time when the event occurred. UTC/GMT
Updated 2020-04-06 18:22:36 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 385 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 5.653 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.28 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 68 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 us70008q1c Id of event.
Event Code 70008q1c An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70008q1c, A comma-separated list of event ids that are associated to an event.

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