Light earthquake: M4.5 quake has struck near Yonakuni in Japan

A light earthquake with magnitude 4.5 (ml/mb) was detected on Tuesday, 72 kilometers (45 miles) from Yonakuni in Japan. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, longitude 122.5164 East, latitude 23.9844 North, depth = 22.11 km. The temblor was picked up at 22:34:25 / 10:34 pm (local time epicenter). The earthquake was roughly at a depth of 22.11 km (14 miles). Id of earthquake: us1000hrmn. Event ids that are associated: us1000hrmn. Global time and date of event 06/11/18 / 2018-11-06 14:34:25 / November 6, 2018 @ 2:34 pm UTC/GMT.

Nearby country/countries, Taiwan (c. 22 894 000 pop) (That might be effected). Event epicenter was 93 km (58 miles) from Hualian (c. 350 500 pop). Closest city/cities/towns to epicentrum/hypocenter was Hualian (min 5000 pop).

There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been two, in the last 10 days four, in the past 30 days eight and in the last 365 days ninety-one earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Questions or comments?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 72 km SW of Yonakuni, Japan.

More information

Parameter	Value	Description
Magnitude	4.5 mb	The magnitude for the event.
Longitude	122.5164° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	23.9844° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	22.11 km	Depth of the event in kilometers.
Place	72km SW of Yonakuni, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-11-06 14:34:25	Time when the event occurred. UTC/GMT
Updated	2018-11-14 17:31:43	Time when the event was most recently updated. UTC/GMT
Timezone offset	480	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	312	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	0.659	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.28 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	186	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	us1000hrmn	Id of event.
Event Code	1000hrmn	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us1000hrmn,	A comma-separated list of event ids that are associated to an event.

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Light earthquake: M4.5 quake has struck near Yonakuni in Japan

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