Light earthquake, 4.6 mag has occurred near Hiroo in Japan

A light earthquake magnitude 4.6 (ml/mb) has struck on Monday, 241 km SE of Hiroo, Japan (150 miles). All ids that are associated to the event: us6000qvu4. Unique identifier: us6000qvu4. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. The temblor was picked up at 22:43:13 / 10:43 pm (local time epicenter). Exact location of event, longitude 144.9545 East, latitude 40.5029 North, depth = 10 km. Global date and time of event UTC/GMT: 28/07/25 / 2025-07-28 22:43:13 / July 28, 2025 @ 10:43 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light quakes in the world each year. 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 one earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel anything?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 241 km SE of Hiroo, Japan. This information comes from the USGS Earthquake Notification Service.

Hiroo Japan

More information

Parameter	Value	Description
Magnitude	4.6 mb	The magnitude for the event.
Longitude	144.9545° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	40.5029° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	241 km SE of Hiroo, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-07-28 22:43:13	Time when the event occurred. UTC/GMT
Updated	2025-07-29 04:54:10	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	326	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	2.029	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.42 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	136	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	us6000qvu4	Id of event.
Event Code	6000qvu4	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000qvu4,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Light earthquake, 4.6 mag has occurred near Hiroo in Japan

Did you feel anything?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information