Light earthquake, 4.7 mag was detected near Tonga

A light earthquake with magnitude 4.7 (ml/mb) was reported South of Tonga (0 miles) on Thursday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was detected at 15:48:11 / 3:48 pm (local time epicenter). Exact location, longitude -175.9782° West, latitude -26.9463° South, depth = 26.99 km. The earthquake occurred at a depth of 26.99 km (17 miles). Exact time and date of earthquake 31/07/15 / 2015-07-31 03:48:11 / July 31, 2015 @ 3:48 am UTC/GMT. Unique identifier: us10002wsp. Ids that are associated to the event: us10002wsp.

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

Did you feel anything?

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 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: South of Tonga.

Tonga

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Parameter	Value	Description
Magnitude	4.7 mb	The magnitude for the event.
Longitude	-175.9782° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-26.9463° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	26.99 km	Depth of the event in kilometers.
Place	South of Tonga	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2015-07-31 03:48:11	Time when the event occurred. UTC/GMT
Updated	2015-07-31 04:48:58	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	2.866	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.98 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	76	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	us10002wsp	Id of event.
Event Code	10002wsp	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us10002wsp,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.7 mag was detected near Tonga

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