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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.7 mag strikes near `Ohonua in Tonga

Posted by admin on July 22, 2016 0 Comments

Earthquake location -23.8048S, -175.7861WA light earthquake with magnitude 4.7 (ml/mb) was reported 286 km SSW of `Ohonua, Tonga (178 miles) on Thursday. Event id: us20006gld. Ids that are associated to the earthquake: us20006gld. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, longitude -175.7861 West, latitude -23.8048 South, depth = 56.01 km. The earthquake occurred at a depth of 56.01 km (35 miles). Date and time of earthquake in UTC/GMT: 22/07/16 / 2016-07-22 00:15:22 / July 22, 2016 @ 12:15 am. The temblor was detected at 12:15:22 / 12:15 pm (local time epicenter).

In the past 24 hours, there have been three, in the last 10 days three, in the past 30 days four and in the last 365 days nineteen earthquakes of magnitude 3.0 or greater that was reported nearby. There are an estimated 13,000 light quakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

How would you describe the shaking?

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. 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: 286 km SSW of `Ohonua, Tonga.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude -175.7861° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -23.8048° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 56.01 km Depth of the event in kilometers.
Place 286km SSW 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 2016-07-22 00:15:22 Time when the event occurred. UTC/GMT
Updated 2016-07-22 01:16:27 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 340 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 7.204 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.74 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 126 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 us20006gld Id of event.
Event Code 20006gld An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20006gld, A comma-separated list of event ids that are associated to an event.

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