Earthquakes today

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

Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.4 mag, 56 km NNW of Hihifo, Tonga


Earthquake location -15.5176S, -174.0379WA light earthquake with magnitude 4.4 (ml/mb) was detected on Friday, 56 kilometers (35 miles) from Hihifo in Tonga. Exact time and date of event in UTC/GMT: 27/02/16 / 2016-02-27 11:45:01 / February 27, 2016 @ 11:45 am. Exact location, longitude -174.0379° West, latitude -15.5176° South, depth = 183.83 km. The earthquake occurred at a depth of 183.83 km (114 miles) below the earth’s surface. Unique identifier: us10004u3i. Ids that are associated to the event: us10004u3i. The 4.4-magnitude earthquake was detected at 23:45:01 / 11:45 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Epicenter of the event was 55 km (34 miles) from Hihifo (c. 800 pop). Close country/countries that might be effected, Tonga (c. 123 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Hihifo (min 5000 pop).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days five and in the last 365 days sixty-five earthquakes of magnitude 3.0 or greater that have been detected in the same area. There are an estimated 13,000 light quakes in the world each year.

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 56 km NNW of Hihifo, Tonga. This information comes from the USGS Earthquake Notification Service.

Copyright © 2016 earthquakenewstoday.com All rights reserved.


More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -174.0379° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -15.5176° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 183.83 km Depth of the event in kilometers.
Place 56km NNW of Hihifo, Tonga Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-02-27 11:45:01 Time when the event occurred. UTC/GMT
Updated 2016-03-11 09:11:24 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 298 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 2.709 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.21 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 99 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 us10004u3i Id of event.
Event Code 10004u3i An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10004u3i, A comma-separated list of event ids that are associated to an event.

Leave a Reply