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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake, 5.4 mag was detected near Pangai in Tonga

Posted by admin on November 30, 2017 0 Comments

Earthquake location -20.7242S, -173.8116WA moderate earthquake magnitude 5.4 (ml/mb) has occurred on Wednesday, 116 km SSE of Pangai, Tonga (72 miles). Exact time and date of earthquake 30/11/17 / 2017-11-30 11:47:47 / November 30, 2017 @ 11:47 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us1000bjab. Id of event: us1000bjab. Exact location of earthquake, -173.8116° West, -20.7242° South, depth 10 km. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. The temblor was reported at 23:47:47 / 11:47 pm (local time epicenter).

In the past 24 hours, there have been one, in the last 10 days three, in the past 30 days five and in the last 365 days thirty-five earthquakes of magnitude 3.0 or greater that has struck near. 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?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 116 km SSE of Pangai, Tonga.

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More information

Parameter Value Description
Magnitude 5.4 mb The magnitude for the event.
Longitude -173.8116° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -20.7242° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 116km SSE of Pangai, Tonga Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-11-30 11:47:47 Time when the event occurred. UTC/GMT
Updated 2017-11-30 12:08:12 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 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 9.268 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.22 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 51 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 us1000bjab Id of event.
Event Code 1000bjab An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000bjab, A comma-separated list of event ids that are associated to an event.

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