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

A light earthquake with magnitude 4.6 (ml/mb) was reported 145 km WNW of Chichi-shima, Japan (90 miles) on Tuesday. Exact location of event, depth 4.91 km, 140.9304° East, 27.7148° North. The earthquake was roughly at a depth of 4.91 km (3 miles). The 4.6-magnitude earthquake has occurred at 16:56:21 / 4:56 pm (local time epicenter). Event id: us10005jm3. Ids that are associated to the earthquake: us10005jm3. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 17/05/16 / 2016-05-17 07:56:21 / May 17, 2016 @ 7:56 am.

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 two, in the past 30 days two and in the last 365 days twenty-four earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 13,000 light quakes in the world each year.

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Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 145 km WNW of Chichi-shima, Japan. This data comes from the USGS Earthquake Notification Service.

Chichi-shima Japan

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Parameter	Value	Description
Magnitude	4.6 mb	The magnitude for the event.
Longitude	140.9304° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	27.7148° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	4.91 km	Depth of the event in kilometers.
Place	145km WNW 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	2016-05-17 07:56:21	Time when the event occurred. UTC/GMT
Updated	2016-06-04 07:35:34	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	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	1.274	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	113	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	us10005jm3	Id of event.
Event Code	10005jm3	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us10005jm3,	A comma-separated list of event ids that are associated to an event.

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

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