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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.8 mag was detected near Ōfunato in Japan


Earthquake location 38.7068S, 141.8902WA light earthquake with magnitude 4.8 (ml/mb) was detected on Wednesday, 43 kilometers (27 miles) from Ōfunato in Japan. Id of earthquake: us6000re09. Event ids that are associated: us6000re09. The temblor was reported at 14:50:08 / 2:50 pm (local time epicenter). Exact location of earthquake, longitude 141.8902 East, latitude 38.7068 North, depth = 78.59 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter was at a depth of 78.59 km (49 miles). Global date and time of event UTC/GMT: 01/10/25 / 2025-10-01 14:50:08 / October 1, 2025 @ 2:50 pm.

Earthquake epicenter was 101 km (63 miles) from Sendai-shi (c. 1 063 100 pop), 61 km (38 miles) from Ishinomaki (c. 117 200 pop), 93 km (58 miles) from Kitakami (c. 93 900 pop), 83 km (51 miles) from Furukawa (c. 76 300 pop), 101 km (63 miles) from Hanamaki (c. 73 100 pop), 70 km (43 miles) from Ichinoseki (c. 63 000 pop), 81 km (50 miles) from Mizusawa (c. 61 300 pop). Closest city/cities/towns to epicentrum/hypocenter was Sendai-shi, Hanamaki, Tomiya (min 5000 pop). Country/countries that might be effected, Japan (c. 127 288 000 pop).

There are an estimated 13,000 light earthquakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days four and in the last 365 days fifty-six earthquakes of magnitude 3.0 or greater that have been detected nearby.

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 43 km SSE of Ōfunato, Japan. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.8 mb The magnitude for the event.
Longitude 141.8902° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 38.7068° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 78.59 km Depth of the event in kilometers.
Place 43 km SSE of Ōfunato, Japan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-10-01 14:50:08 Time when the event occurred. UTC/GMT
Updated 2025-10-01 17:40:56 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 354 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 107 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 2.175 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.46 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 121 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 us6000re09 Id of event.
Event Code 6000re09 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000re09, A comma-separated list of event ids that are associated to an event.

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