Light earthquake: M4.7 quake has struck near Chichi-shima in Japan

A light earthquake with magnitude 4.7 (ml/mb) was detected on Thursday, 171 km NNW of Chichi-shima, Japan (106 miles). Id of earthquake: us20006ge9. Event ids that are associated: us20006ge9. Global date and time of event UTC/GMT: 21/07/16 / 2016-07-21 14:17:44 / July 21, 2016 @ 2:17 pm. The earthquake was roughly at a depth of 58.7 km (36 miles). Exact location of earthquake, 141.4967° East, 28.4904° North, depth 58.7 km. The temblor was picked up at 23:17:44 / 11:17 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Every 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 one, in the last 10 days one, in the past 30 days one and in the last 365 days eight earthquakes of magnitude 3.0 or greater that have been detected in the same area.

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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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 171 km NNW of Chichi-shima, Japan. This data comes from the USGS Earthquake Notification Service.

Chichi-shima Japan

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Parameter	Value	Description
Magnitude	4.7 mb	The magnitude for the event.
Longitude	141.4967° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	28.4904° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	58.7 km	Depth of the event in kilometers.
Place	171km NNW 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	2016-07-21 14:17:44	Time when the event occurred. UTC/GMT
Updated	2016-07-21 14:45:49	Time when the event was most recently updated. UTC/GMT
Timezone offset	540	Timezone offset from UTC in minutes at the event epicenter.
Felt	0	The total number of felt reports
CDI	1	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	340	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	1.517	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.2 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	104	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	us20006ge9	Id of event.
Event Code	20006ge9	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us20006ge9,	A comma-separated list of event ids that are associated to an event.

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Light earthquake: M4.7 quake has struck near Chichi-shima in Japan

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