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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.8 mag strikes near Vaini in Tonga

Posted by admin on November 25, 2018 0 Comments

Earthquake location -22.6915S, -176.0066WA light earthquake with magnitude 4.8 (ml/mb) was detected on Saturday, 184 km SSW of Vaini, Tonga (114 miles). Global time and date of event 25/11/18 / 2018-11-25 01:17:28 / November 25, 2018 @ 1:17 am UTC/GMT. The earthquake occurred at a depth of 42.45 km (26 miles) below the earth’s surface. Exact location of event, longitude -176.0066 West, latitude -22.6915 South, depth = 42.45 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 13:17:28 / 1:17 pm (local time epicenter). Id of earthquake: us1000hw9i. Event ids that are associated: us1000hw9i.

Each year there are an estimated 13,000 light 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 sixteen earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

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. 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: 184 km SSW of Vaini, Tonga.

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More information

Parameter Value Description
Magnitude 4.8 mb The magnitude for the event.
Longitude -176.0066° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -22.6915° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 42.45 km Depth of the event in kilometers.
Place 184km 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 2018-11-25 01:17:28 Time when the event occurred. UTC/GMT
Updated 2018-11-25 01:45:23 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 354 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 6.725 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.04 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 113 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 us1000hw9i Id of event.
Event Code 1000hw9i An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000hw9i, A comma-separated list of event ids that are associated to an event.

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