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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.9 mag strikes near Hualien City in Taiwan


Earthquake location 23.7473S, 121.6507WA light earthquake magnitude 4.9 (ml/mb) strikes 25 kilometers (16 miles) from Hualien City in Taiwan on Tuesday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was detected at 07:46:09 / 7:46 am (local time epicenter). Id of earthquake: us7000rkb9. Event ids that are associated: us7000rkb9. Global date and time of event UTC/GMT: 23/12/25 / 2025-12-23 07:46:09 / December 23, 2025 @ 7:46 am. The earthquake occurred at a depth of 33.986 km (21 miles). Exact location of earthquake, longitude 121.6507 East, latitude 23.7473 North, depth = 33.986 km.

Epicenter of the earthquake was 26 km (16 miles) from Hualian (c. 350 500 pop), 102 km (63 miles) from Nantou (c. 105 700 pop), 73 km (46 miles) from Puli (c. 86 400 pop), 101 km (63 miles) from Zhongxing New Village (c. 25 500 pop), 91 km (57 miles) from Lugu (c. 19 600 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Nantou, Zhongxing New Village, Lugu. Nearby country/countries that might be effected, Taiwan (c. 22 894 000 pop).

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

Did you feel anything?

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 25 km S of Hualien City, Taiwan.

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More information

Parameter Value Description
Magnitude 4.9 mb The magnitude for the event.
Longitude 121.6507° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 23.7473° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 33.986 km Depth of the event in kilometers.
Place 25 km S of Hualien City, Taiwan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-12-23 07:46:09 Time when the event occurred. UTC/GMT
Updated 2025-12-23 08:07:19 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 369 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 37 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.427 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.67 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 66 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 us7000rkb9 Id of event.
Event Code 7000rkb9 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000rkb9, A comma-separated list of event ids that are associated to an event.

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