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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake, 5.3 mag has occurred near `Ohonua in Tonga

Posted by admin on July 21, 2016 0 Comments

Earthquake location -23.8493S, -174.8442WA moderate earthquake with magnitude 5.3 (ml/mb) was detected on Thursday, 278 km S of `Ohonua, Tonga (173 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 5.3-magnitude earthquake was detected at 04:28:40 / 4:28 am (local time epicenter). The earthquake occurred at a depth of 10 km (6 miles). Global time and date of event 21/07/16 / 2016-07-21 16:28:40 / July 21, 2016 @ 4:28 pm UTC/GMT. Exact location of event, longitude -174.8442 West, latitude -23.8493 South, depth = 10 km. All ids that are associated to the event: us20006ggf. Unique identifier: us20006ggf.

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

How would you describe the shaking?

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: 278 km S of `Ohonua, Tonga.

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More information

Parameter Value Description
Magnitude 5.3 mb The magnitude for the event.
Longitude -174.8442° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -23.8493° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 278km S of `Ohonua, Tonga Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-07-21 16:28:40 Time when the event occurred. UTC/GMT
Updated 2016-07-21 16:47:40 Time when the event was most recently updated. UTC/GMT
Timezone offset -720 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 432 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 6.596 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.42 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 64 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 us20006ggf Id of event.
Event Code 20006ggf An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20006ggf, A comma-separated list of event ids that are associated to an event.

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