Light earthquake, 4.1 mag was detected near Kuji in Japan

A light earthquake magnitude 4.1 (ml/mb) strikes 37 kilometers (23 miles) from Kuji in Japan on Thursday. 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 59.993 km (37 miles). All ids that are associated to the event: us7000rf32. Unique identifier: us7000rf32. Global time and date of event 13/11/25 / 2025-11-13 21:23:35 / November 13, 2025 @ 9:23 pm UTC/GMT. The temblor was reported at 21:23:35 / 9:23 pm (local time epicenter). Exact location of event, depth 59.993 km, 142.1298° East, 40.3877° North.

Epicenter of the event was 55 km (34 miles) from Hachinohe (c. 239 000 pop), 84 km (52 miles) from Miyako (c. 51 700 pop), 71 km (44 miles) from Misawa (c. 42 800 pop), 74 km (46 miles) from Ichinohe (c. 15 800 pop). Nearest cities/city/villages to epicentrum/hypocenter was Miyako, Ichinohe, Misawa (min 5000 pop). Nearby country/countries that might be effected, Japan (c. 127 288 000 pop).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Each year there are an estimated 13,000 light quakes in the world. In the past 24 hours, there have been three, in the last 10 days five, in the past 30 days five and in the last 365 days fourty-six earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel the quake?

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: 37 km NE of Kuji, Japan.

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Parameter	Value	Description
Magnitude	4.1 mb	The magnitude for the event.
Longitude	142.1298° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	40.3877° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	59.993 km	Depth of the event in kilometers.
Place	37 km NE of Kuji, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-11-13 21:23:35	Time when the event occurred. UTC/GMT
Updated	2025-12-05 23:02:11	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	259	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	19	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.905	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.53 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	183	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	us7000rf32	Id of event.
Event Code	7000rf32	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us7000rf32,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.1 mag was detected near Kuji in Japan

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