Light earthquake: M4.8 quake has struck near ‘Ohonua in Tonga

A light earthquake magnitude 4.8 (ml/mb) has struck on Friday, 226 km S of ‘Ohonua, Tonga (140 miles). Exact location of event, longitude -175.2837 West, latitude -23.358 South, depth = 35 km. 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 35 km (22 miles). The 4.8-magnitude earthquake was detected at 04:06:49 / 4:06 am (local time epicenter). Event ids that are associated to the earthquake: us7000c7uz. Id of event: us7000c7uz. Date and time of earthquake in UTC/GMT: 30/10/20 / 2020-10-30 04:06:49 / October 30, 2020 @ 4:06 am.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light 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 thirty-four earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel it?

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: 226 km S of ‘Ohonua, Tonga.

`Ohonua Tonga

More information

Parameter	Value	Description
Magnitude	4.8 mb	The magnitude for the event.
Longitude	-175.2837° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-23.358° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	35 km	Depth of the event in kilometers.
Place	226 km S of ‘Ohonua, Tonga	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2020-10-30 04:06:49	Time when the event occurred. UTC/GMT
Updated	2020-10-30 04:31:12	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	354	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	6.324	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.65 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	116	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	us7000c7uz	Id of event.
Event Code	7000c7uz	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us7000c7uz,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

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

Light earthquake: M4.8 quake has struck near ‘Ohonua in Tonga

Did you feel it?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information