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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.2 mag, 84 km SSW of Hualien City, Taiwan


Earthquake location 23.2339S, 121.4223WA light earthquake magnitude 4.2 (ml/mb) has occurred on Friday, 84 kilometers (52 miles) from Hualien City in Taiwan. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 05:02:47 / 5:02 am (local time epicenter). Event id: us6000pw02. Ids that are associated to the earthquake: us6000pw02. The earthquake was roughly at a depth of 28.225 km (18 miles). Exact location of earthquake, longitude 121.4223 East, latitude 23.2339 North, depth = 28.225 km. Global date and time of event UTC/GMT: 28/02/25 / 2025-02-28 05:02:47 / February 28, 2025 @ 5:02 am.

Epicenter of the event was 85 km (53 miles) from Hualian (c. 350 500 pop), 60 km (37 miles) from Taitung City (c. 109 600 pop), 89 km (55 miles) from Lugu (c. 19 600 pop). Closest city/cities/towns to epicentrum/hypocenter was Lugu, Hualian, Taitung City (min 5000 pop). Nearby country/countries that might be effected, Taiwan (c. 22 894 000 pop).

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

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. 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: 84 km SSW of Hualien City, Taiwan.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 121.4223° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 23.2339° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 28.225 km Depth of the event in kilometers.
Place 84 km SSW 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 2025-02-28 05:02:47 Time when the event occurred. UTC/GMT
Updated 2025-02-28 07:34:10 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 271 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 35 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.195 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.02 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 82 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mwr The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us6000pw02 Id of event.
Event Code 6000pw02 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000pw02, A comma-separated list of event ids that are associated to an event.

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