Light earthquake 4.2 mag, 30 km ESE of Nichinan, Japan

Posted by admin on September 6, 2024 0 Comments

A light earthquake with magnitude 4.2 (ml/mb) was detected on Thursday, 30 kilometers (19 miles) from Nichinan in Japan. Exact location of event, longitude 131.6555 East, latitude 31.4902 North, depth = 43.902 km. The epicenter was at a depth of 43.902 km (27 miles). The temblor was reported at 10:04:27 / 10:04 am (local time epicenter). Exact time and date of event in UTC/GMT: 08/08/24 / 2024-08-08 10:04:27 / August 8, 2024 @ 10:04 am. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: us6000nn9s. Ids that are associated to the earthquake: us6000nn9s.

Closest city/cities/towns to epicentrum/hypocenter was Hamanoichi, Tarumizu, Kokubu-matsuki (min 5000 pop). Close country/countries, Japan (c. 127 288 000 pop) (That might be effected). Earthquake epicenter was 52 km (32 miles) from Miyazaki-shi (c. 311 200 pop), 62 km (39 miles) from Miyakonojō (c. 131 000 pop), 77 km (48 miles) from Kanoya (c. 82 300 pop), 88 km (55 miles) from Kokubu-matsuki (c. 57 900 pop), 30 km (19 miles) from Nichinan (c. 44 200 pop), 84 km (52 miles) from Kobayashi (c. 39 700 pop).

In the past 24 hours, there have been fourteen, in the last 10 days fifteen, in the past 30 days fifteen and in the last 365 days nineteen earthquakes of magnitude 3.0 or greater that have been detected nearby. 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.

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. 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: 30 km ESE of Nichinan, Japan.

More information

Parameter	Value	Description
Magnitude	4.2 mb	The magnitude for the event.
Longitude	131.6555° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	31.4902° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	43.902 km	Depth of the event in kilometers.
Place	30 km ESE 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	2024-08-08 10:04:27	Time when the event occurred. UTC/GMT
Updated	2024-09-06 07:16:40	Time when the event was most recently updated. UTC/GMT
Timezone offset		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	271	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	25	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	1.758	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.67 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	102	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	us6000nn9s	Id of event.
Event Code	6000nn9s	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000nn9s,	A comma-separated list of event ids that are associated to an event.

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Light earthquake 4.2 mag, 30 km ESE of Nichinan, Japan

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