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Light earthquake: M4.7 quake has struck near Muroran in Japan

Posted by admin on October 8, 2017 0 Comments

A light earthquake magnitude 4.7 (ml/mb) strikes 27 kilometers (17 miles) from Muroran in Japan on Sunday. Exact location, longitude 141.3199° East, latitude 42.2857° North, depth = 118.01 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake was roughly at a depth of 118.01 km (73 miles). Event id: us2000b2p9. Ids that are associated to the earthquake: us2000b2p9. The 4.7-magnitude earthquake was detected at 10:38:17 / 10:38 am (local time epicenter). Global date and time of event UTC/GMT: 08/10/17 / 2017-10-08 01:38:17 / October 8, 2017 @ 1:38 am.

Close country/countries that might be effected, Japan (c. 127 288 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Ebetsu, Sapporo, Shizunai-furukawachō. Event epicenter was 87 km (54 miles) from Sapporo (c. 1 883 000 pop), 74 km (46 miles) from Hakodate (c. 275 700 pop), 45 km (28 miles) from Tomakomai (c. 174 800 pop), 93 km (58 miles) from Ebetsu (c. 134 000 pop), 28 km (17 miles) from Muroran (c. 96 200 pop), 65 km (41 miles) from Chitose (c. 92 900 pop), 79 km (49 miles) from Kitahiroshima (c. 62 400 pop).

Each year there are an estimated 13,000 light quakes 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 one, in the last 10 days one, in the past 30 days one and in the last 365 days fourteen earthquakes of magnitude 3.0 or greater that have been detected nearby.

Did you feel the quake?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city 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: 27 km E of Muroran, Japan.

More information

Parameter	Value	Description
Magnitude	4.7 mb	The magnitude for the event.
Longitude	141.3199° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	42.2857° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	118.01 km	Depth of the event in kilometers.
Place	27km E of Muroran, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2017-10-08 01:38:17	Time when the event occurred. UTC/GMT
Updated	2017-10-08 02:01:50	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	340	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	1.392	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.8 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	46	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	us2000b2p9	Id of event.
Event Code	2000b2p9	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us2000b2p9,	A comma-separated list of event ids that are associated to an event.

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Light earthquake: M4.7 quake has struck near Muroran in Japan

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