Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake 5.4 mag, South of Tonga

Posted by admin on February 6, 2015 0 Comments

Earthquake location -25.878S, -175.9448WA moderate earthquake magnitude 5.4 (mg/mb) was reported Tuesday, South of Tonga kilometers (0 miles) from Tonga. The temblor was reported at 08:20:44 / 8:20 pm (local time epicenter) at a depth of 28.86 km (18 miles). Global time of event 2015-02-04 08:20:44 UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude -175.9448 West, latitude -25.878 South, depth 28.86 km.

Did you feel it?

Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded in: South of Tonga.


More information

Parameter Value Description
Magnitude 5.4 mb The magnitude for the event.
Longitude -175.9448° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -25.878° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 28.86 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 2015-02-04 08:20:44 Time when the event occurred. UTC/GMT
Updated 2015-02-04 16:23:12 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 usgcmt 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 9.825 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.32 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 116 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 usc000tlgc Id of event.
Event Code c000tlgc An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS usc000tlgcgcmt20150204082044 A comma-separated list of event ids that are associated to an event.

Leave a Reply

Follow us!

Tsunami videos

Categories

Information

Information and facts about all earthquakes today. Earthquake news and analysis on current events, Plate Tectonics, Seismometers, quake prediction, environment, Tsunamis, Seismologists, Prediction, live now, videos, information, pictures and much more. Current and latest world earthquakes breaking news, activity and articles today.

© 2025 Earthquakes today - Current and latest world earthquakes breaking news, activity and articles today