Light earthquake 4.9 mag, 39 km SSE of Shizunai, Japan

A light earthquake magnitude 4.9 (ml/mb) has occurred on Wednesday, 39 kilometers (24 miles) from Shizunai in Japan. Exact location of event, depth 62.62 km, 142.5257° East, 42.0031° North. Global date and time of event UTC/GMT: 17/10/17 / 2017-10-17 23:48:53 / October 17, 2017 @ 11:48 pm. The earthquake occurred at a depth of 62.62 km (39 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us1000atjq. Id of event: us1000atjq. The temblor was reported at 09:48:53 / 9:48 am (local time epicenter).

Close country/countries that might be effected, Japan (c. 127 288 000 pop). The epicenter was 39 km (24 miles) from Shizunai-furukawachō (c. 22 400 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Shizunai-furukawachō.

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

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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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 39 km SSE of Shizunai, Japan.

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Parameter	Value	Description
Magnitude	4.9 mb	The magnitude for the event.
Longitude	142.5257° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	42.0031° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	62.62 km	Depth of the event in kilometers.
Place	39km SSE of Shizunai, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2017-10-17 23:48:53	Time when the event occurred. UTC/GMT
Updated	2017-10-18 00:30:02	Time when the event was most recently updated. UTC/GMT
Timezone offset	600	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	369	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	0.47	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.87 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	100	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	us1000atjq	Id of event.
Event Code	1000atjq	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us1000atjq,	A comma-separated list of event ids that are associated to an event.

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Light earthquake 4.9 mag, 39 km SSE of Shizunai, Japan

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