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

A light earthquake magnitude 4.6 (ml/mb) has struck on Sunday, 171 km E of Nago, Japan (106 miles). Id of earthquake: us2000hiag. Event ids that are associated: us2000hiag. Exact time and date of earthquake 15/09/18 / 2018-09-15 18:34:37 / September 15, 2018 @ 6:34 pm UTC/GMT. The 4.6-magnitude earthquake was detected at 03:34:37 / 3:34 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 21.88 km (14 miles). Exact location of event, longitude 129.6934 East, latitude 26.7272 North, depth = 21.88 km.

In the past 24 hours, there have been twenty-nine, in the last 10 days twenty-nine, in the past 30 days twenty-nine and in the last 365 days thirty-seven earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Every year there are an estimated 13,000 light earthquakes in the world.

Questions or comments?

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: 171 km E of Nago, Japan. This information comes from the USGS Earthquake Notification Service.

Japan Nago

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Parameter	Value	Description
Magnitude	4.6 mb	The magnitude for the event.
Longitude	129.6934° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	26.7272° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	21.88 km	Depth of the event in kilometers.
Place	171km E of Nago, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-09-15 18:34:37	Time when the event occurred. UTC/GMT
Updated	2018-10-08 20:07:33	Time when the event was most recently updated. UTC/GMT
Timezone offset	540	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	1.274	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.03 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	90	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	us2000hiag	Id of event.
Event Code	2000hiag	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us2000hiag,	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 Nago in Japan

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