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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake 5.5 mag, 20 km NNE of Wadomari, Japan

Posted by admin on December 30, 2025 0 Comments

Earthquake location 27.5468S, 128.7445WA moderate earthquake magnitude 5.5 (ml/mb) has struck on Tuesday, 20 km NNE of Wadomari, Japan (12 miles). Exact location of earthquake, longitude 128.7445 East, latitude 27.5468 North, depth = 10 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 08:12:24 / 8:12 am (local time epicenter). Exact time and date of earthquake 30/12/25 / 2025-12-30 08:12:24 / December 30, 2025 @ 8:12 am UTC/GMT. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. Event id: us7000rlha. Ids that are associated to the earthquake: us7000rlha.

Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. Each year there are an estimated 1320 moderate quakes in the world. 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 fourteen earthquakes of magnitude 3.0 or greater that have been detected in the same area.

How would you describe the shaking?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city 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: 20 km NNE of Wadomari, Japan.

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More information

Parameter Value Description
Magnitude 5.5 mb The magnitude for the event.
Longitude 128.7445° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 27.5468° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 20 km NNE of Wadomari, Japan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-12-30 08:12:24 Time when the event occurred. UTC/GMT
Updated 2025-12-30 08:29:29 Time when the event was most recently updated. UTC/GMT
Timezone offset Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2.5 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 466 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 80 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.823 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.85 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 36 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mww The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us7000rlha Id of event.
Event Code 7000rlha An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000rlha, A comma-separated list of event ids that are associated to an event.

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