Minor earthquake 3.9 mag, 231 km SE of Kushimoto, Japan

A minor earthquake magnitude 3.9 (ml/mb) has occurred on Monday, 231 km SE of Kushimoto, Japan (144 miles). Event id: us7000nxed. Ids that are associated to the earthquake: us7000nxed. Exact location of event, depth 385.268 km, 137.8053° East, 32.2759° North. The earthquake occurred at a depth of 385.268 km (239 miles). The 3.9-magnitude earthquake has occurred at 21:39:04 / 9:39 pm (local time epicenter). Date and time of earthquake in UTC/GMT: 09/12/24 / 2024-12-09 21:39:04 / December 9, 2024 @ 9:39 pm.

There are an estimated 130,000 minor quakes 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 ten earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

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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. 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: 231 km SE of Kushimoto, Japan.

Japan Kushimoto

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Parameter	Value	Description
Magnitude	3.9 mb	The magnitude for the event.
Longitude	137.8053° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	32.2759° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	385.268 km	Depth of the event in kilometers.
Place	231 km SE of Kushimoto, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2024-12-09 21:39:04	Time when the event occurred. UTC/GMT
Updated	2024-12-10 04:13:07	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	234	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	48	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	1.889	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.45 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	120	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	us7000nxed	Id of event.
Event Code	7000nxed	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us7000nxed,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 3.9 mag, 231 km SE of Kushimoto, Japan

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