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 strikes near Hihifo in Tonga


Earthquake location -15.1054S, -173.4008WA light earthquake with magnitude 4.4 (ml/mb) was detected on Wednesday, 100 km NNE of Hihifo, Tonga (62 miles). Date and time of earthquake in UTC/GMT: 18/09/19 / 2019-09-18 19:48:20 / September 18, 2019 @ 7:48 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.4-magnitude earthquake has occurred at 07:48:20 / 7:48 am (local time epicenter). Exact location of event, depth 10 km, -173.4008° West, -15.1054° South. The earthquake occurred at a depth of 10 km (6 miles). All ids that are associated to the event: us70005lr6. Unique identifier: us70005lr6.

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 five, in the past 30 days six and in the last 365 days fifty-six earthquakes of magnitude 3.0 or greater that has struck near. There are an estimated 13,000 light quakes in the world each year.

Did you feel the quake?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 100 km NNE of Hihifo, Tonga.

Copyright © 2019 earthquakenewstoday.com All rights reserved.


More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -173.4008° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -15.1054° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 100km NNE 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 2019-09-18 19:48:20 Time when the event occurred. UTC/GMT
Updated 2019-09-30 20:25:51 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 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 1.971 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.87 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 156 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 us70005lr6 Id of event.
Event Code 70005lr6 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70005lr6, A comma-separated list of event ids that are associated to an event.

Leave a Reply