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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag strikes near Bonin Islands, Japan region

Posted by admin on July 25, 2025 0 Comments

Earthquake location 27.1473S, 140.1716WA light earthquake with magnitude 4.3 (ml/mb) was detected on Friday, Bonin Islands, Japan region (0 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Date and time of earthquake in UTC/GMT: 25/07/25 / 2025-07-25 19:05:06 / July 25, 2025 @ 7:05 pm. All ids that are associated to the event: us6000qv6n. Unique identifier: us6000qv6n. The 4.3-magnitude earthquake has occurred at 19:05:06 / 7:05 pm (local time epicenter). Exact location of event, longitude 140.1716 East, latitude 27.1473 North, depth = 477.374 km. The earthquake was roughly at a depth of 477.374 km (297 miles).

In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days three and in the last 365 days eighteen 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. Each year there are an estimated 13,000 light quakes in the world.

Questions or comments?

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: Bonin Islands, Japan region. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 140.1716° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 27.1473° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 477.374 km Depth of the event in kilometers.
Place Bonin Islands, Japan region Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-07-25 19:05:06 Time when the event occurred. UTC/GMT
Updated 2025-07-25 22:11:19 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 136 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.795 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.72 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 40 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 us6000qv6n Id of event.
Event Code 6000qv6n An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000qv6n, A comma-separated list of event ids that are associated to an event.

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