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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag was detected near Houma in Tonga


Earthquake location -20.2967S, -177.6826WA light earthquake with magnitude 4 (ml/mb) was reported 266 km WNW of Houma, Tonga (165 miles) on Sunday. Exact location, longitude -177.6826° West, latitude -20.2967° South, depth = 487.727 km. Id of earthquake: us7000ne32. Event ids that are associated: us7000ne32. The 4-magnitude earthquake has occurred at 16:19:45 / 4:19 pm (local time epicenter). Global time and date of event 15/09/24 / 2024-09-15 16:19:45 / September 15, 2024 @ 4:19 pm UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 487.727 km (303 miles).

Each year there are an estimated 13,000 light earthquakes in the world. 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 three, in the past 30 days six and in the last 365 days sixty-eight earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel the quake?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 266 km WNW of Houma, Tonga.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -177.6826° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -20.2967° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 487.727 km Depth of the event in kilometers.
Place 266 km WNW of Houma, Tonga Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2024-09-15 16:19:45 Time when the event occurred. UTC/GMT
Updated 2024-09-15 19:26:16 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 246 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 31 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 2.767 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.89 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 67 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 us7000ne32 Id of event.
Event Code 7000ne32 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000ne32, A comma-separated list of event ids that are associated to an event.

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