Light earthquake, 4.3 mag has occurred near Hasaki in Japan

A light earthquake magnitude 4.3 (ml/mb) strikes 54 kilometers (34 miles) from Hasaki in Japan on Monday. Exact location of earthquake, 141.2368° East, 36.0943° North, depth 44.992 km. The earthquake occurred at a depth of 44.992 km (28 miles). The temblor was picked up at 15:33:02 / 3:33 pm (local time epicenter). Date and time of earthquake in UTC/GMT: 26/05/25 / 2025-05-26 15:33:02 / May 26, 2025 @ 3:33 pm. Id of earthquake: us7000q1l0. Event ids that are associated: us7000q1l0. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Epicenter of the event was 76 km (47 miles) from Mito-shi (c. 246 500 pop), 77 km (48 miles) from Hitachi (c. 186 300 pop), 71 km (44 miles) from Hitachi-Naka (c. 156 800 pop), 71 km (44 miles) from Katsuta (c. 156 000 pop), 90 km (56 miles) from Narita (c. 100 600 pop), 70 km (43 miles) from Katori-shi (c. 83 200 pop). Country/countries that might be effected, Japan (c. 127 288 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was Kasama, Narutō, Narita (min 5000 pop).

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days three and in the last 365 days fifty-two earthquakes of magnitude 3.0 or greater that have been detected nearby. 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.

How would you describe the shaking?

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 54 km NE of Hasaki, Japan.

More information

Parameter	Value	Description
Magnitude	4.3 mb	The magnitude for the event.
Longitude	141.2368° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	36.0943° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	44.992 km	Depth of the event in kilometers.
Place	54 km NE of Hasaki, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-05-26 15:33:02	Time when the event occurred. UTC/GMT
Updated	2025-05-26 16:00:21	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	284	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	2.486	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.82 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	148	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	us7000q1l0	Id of event.
Event Code	7000q1l0	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us7000q1l0,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.3 mag has occurred near Hasaki in Japan

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