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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag has occurred near Volcano Islands, Japan region


Earthquake location 22.9873S, 142.3918WA light earthquake magnitude 4.3 (ml/mb) has struck on Monday, Volcano Islands, Japan region (0 miles). Global time and date of event 21/12/20 / 2020-12-21 06:10:47 / December 21, 2020 @ 6:10 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 06:10:47 / 6:10 am (local time epicenter). The earthquake was roughly at a depth of 160.46 km (100 miles). Exact location of earthquake, 142.3918° East, 22.9873° North, depth 160.46 km. Id of earthquake: us6000d5f2. Event ids that are associated: us6000d5f2.

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days three and in the last 365 days ten earthquakes of magnitude 3.0 or greater that have been detected in the same area. 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.

How would you describe the shaking?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking 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: Volcano Islands, Japan region.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 142.3918° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 22.9873° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 160.46 km Depth of the event in kilometers.
Place Volcano Islands, Japan region Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-12-21 06:10:47 Time when the event occurred. UTC/GMT
Updated 2021-01-10 07:26:26 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 4.095 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.78 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 135 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 us6000d5f2 Id of event.
Event Code 6000d5f2 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000d5f2, A comma-separated list of event ids that are associated to an event.

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