Light earthquake: M4.6 quake has struck near Nichinan in Japan

A light earthquake magnitude 4.6 (ml/mb) has struck on Monday, 170 km SE of Nichinan, Japan (106 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, depth 32.19 km, 132.8217° East, 30.7037° North. The temblor was detected at 08:38:50 / 8:38 am (local time epicenter). All ids that are associated to the event: us10004gc5. Unique identifier: us10004gc5. Date and time of earthquake in UTC/GMT: 17/01/16 / 2016-01-17 23:38:50 / January 17, 2016 @ 11:38 pm. The epicenter of the earthquake was roughly 32.19 km (20 miles) below the earth’s surface.

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 five, in the last 10 days six, in the past 30 days eight and in the last 365 days eight earthquakes of magnitude 3.0 or greater that was reported nearby.

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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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 170 km SE of Nichinan, Japan.

Japan Nichinan

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Parameter	Value	Description
Magnitude	4.6 mb	The magnitude for the event.
Longitude	132.8217° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	30.7037° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	32.19 km	Depth of the event in kilometers.
Place	170km SE of Nichinan, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2016-01-17 23:38:50	Time when the event occurred. UTC/GMT
Updated	2016-02-09 06:21:08	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	2.184	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.9 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	106	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	us10004gc5	Id of event.
Event Code	10004gc5	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us10004gc5,	A comma-separated list of event ids that are associated to an event.

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Light earthquake: M4.6 quake has struck near Nichinan in Japan

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