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Light earthquake, 4.6 mag has occurred near Chichi-shima in Japan

Posted by admin on February 28, 2020 0 Comments

Earthquake location 26.8725S, 143.632WA light earthquake magnitude 4.6 (ml/mb) strikes 142 km E of Chichi-shima, Japan (88 miles) on Friday. Exact location of earthquake, longitude 143.632 East, latitude 26.8725 North, depth = 10 km. The 4.6-magnitude earthquake has occurred at 23:34:48 / 11:34 pm (local time epicenter). Global time and date of event 28/02/20 / 2020-02-28 13:34:48 / February 28, 2020 @ 1:34 pm UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us60008636. Id of event: us60008636. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface.

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 five, in the past 30 days six and in the last 365 days twelve earthquakes of magnitude 3.0 or greater that has occurred nearby.

How would you describe the shaking?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 142 km E of Chichi-shima, Japan. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude 143.632° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 26.8725° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 142km E of Chichi-shima, Japan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-02-28 13:34:48 Time when the event occurred. UTC/GMT
Updated 2020-02-28 13:53:58 Time when the event was most recently updated. UTC/GMT
Timezone offset 600 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 326 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 1.31 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.55 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 129 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 us60008636 Id of event.
Event Code 60008636 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us60008636, A comma-separated list of event ids that are associated to an event.

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