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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake 5.1 mag, 85 km N of Neiafu, Tonga

Posted by admin on October 23, 2019 0 Comments

Earthquake location -17.8732S, -173.9718WA moderate earthquake magnitude 5.1 (ml/mb) strikes 85 kilometers (53 miles) from Neiafu in Tonga on Wednesday. The 5.1-magnitude earthquake was detected at 02:09:38 / 2:09 am (local time epicenter). All ids that are associated to the event: us70005xnr. Unique identifier: us70005xnr. The earthquake occurred at a depth of 129.19 km (80 miles) below the earth’s surface. Exact time and date of earthquake 23/10/19 / 2019-10-23 14:09:38 / October 23, 2019 @ 2:09 pm UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, -173.9718° West, -17.8732° South, depth 129.19 km.

Nearby country/countries that might be effected, Tonga (c. 123 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Neiafu (min 5000 pop). Event epicenter was 86 km (54 miles) from Neiafu (c. 4 300 pop).

There are an estimated 1320 moderate earthquakes in the world each year. In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days three and in the last 365 days fourty-five earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures.

Did you feel anything?

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 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: 85 km N of Neiafu, Tonga.

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More information

Parameter Value Description
Magnitude 5.1 mb The magnitude for the event.
Longitude -173.9718° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -17.8732° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 129.19 km Depth of the event in kilometers.
Place 85km N of Neiafu, Tonga Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-10-23 14:09:38 Time when the event occurred. UTC/GMT
Updated 2019-10-23 14:25:58 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 400 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 4.02 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.6 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 78 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 us70005xnr Id of event.
Event Code 70005xnr An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70005xnr, A comma-separated list of event ids that are associated to an event.

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