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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.3 mag, 267 km WNW of Haveluloto, Tonga

Posted by admin on August 26, 2020 0 Comments

Earthquake location -20.554S, -177.7043WA light earthquake magnitude 4.3 (ml/mb) has occurred on Tuesday, 267 km WNW of Haveluloto, Tonga (166 miles). Exact location of earthquake, -177.7043° West, -20.554° South, depth 502.27 km. The earthquake occurred at a depth of 502.27 km (312 miles) below the earth’s surface. Unique identifier: us7000bclg. Ids that are associated to the event: us7000bclg. Global date and time of event UTC/GMT: 18/08/20 / 2020-08-18 02:36:07 / August 18, 2020 @ 2:36 am. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.3-magnitude earthquake has occurred at 02:36:07 / 2:36 am (local time epicenter).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Each year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been three, in the last 10 days five, in the past 30 days twenty-four and in the last 365 days one hundred and fifty-nine earthquakes of magnitude 3.0 or greater that have been detected nearby.

Did you feel anything?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 267 km WNW of Haveluloto, Tonga. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -177.7043° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -20.554° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 502.27 km Depth of the event in kilometers.
Place 267 km WNW of Haveluloto, Tonga Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-08-18 02:36:07 Time when the event occurred. UTC/GMT
Updated 2020-08-26 02:15:01 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 284 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 4.887 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.63 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 152 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 us7000bclg Id of event.
Event Code 7000bclg An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000bclg, A comma-separated list of event ids that are associated to an event.

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