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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.5 mag, 88 km NE of Hirara, Japan


Earthquake location 25.3453S, 125.9508WA light earthquake magnitude 4.5 (ml/mb) has occurred on Wednesday, 88 kilometers (55 miles) from Hirara in Japan. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of earthquake 01/01/25 / 2025-01-01 04:02:34 / January 1, 2025 @ 4:02 am UTC/GMT. Exact location, longitude 125.9508° East, latitude 25.3453° North, depth = 47.164 km. The 4.5-magnitude earthquake has occurred at 04:02:34 / 4:02 am (local time epicenter). The earthquake occurred at a depth of 47.164 km (29 miles). Unique identifier: us6000pgs3. Ids that are associated to the event: us6000pgs3.

Nearby country/countries that might be effected, Japan (c. 127 288 000 pop). Epicenter of the event was 89 km (55 miles) from Hirara (c. 34 400 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Hirara.

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 one, in the past 30 days two and in the last 365 days fourteen earthquakes of magnitude 3.0 or greater that has occurred nearby. Every year there are an estimated 13,000 light earthquakes in the world.

Did you feel it?

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. 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: 88 km NE of Hirara, Japan.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude 125.9508° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 25.3453° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 47.164 km Depth of the event in kilometers.
Place 88 km NE of Hirara, Japan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-01-01 04:02:34 Time when the event occurred. UTC/GMT
Updated 2025-01-26 03:29:05 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 312 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 29 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.832 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.86 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 116 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 us6000pgs3 Id of event.
Event Code 6000pgs3 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000pgs3, A comma-separated list of event ids that are associated to an event.

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