Light earthquake, 4.2 mag was detected near Namuac in Philippines

A light earthquake with magnitude 4.2 (ml/mb) was detected on Sunday, 51 kilometers (32 miles) from Namuac in Philippines. Exact location, longitude 121.301° East, latitude 19.0599° North, depth = 10 km. Global date and time of event UTC/GMT: 02/11/25 / 2025-11-02 08:32:50 / November 2, 2025 @ 8:32 am. The temblor was reported at 08:32:50 / 8:32 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: us6000rpk8. Ids that are associated to the event: us6000rpk8. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface.

Nearby country/countries, Philippines (c. 99 900 000 pop) (That might be effected). Epicenter of the event was 86 km (53 miles) from Aparri (c. 33 200 pop), 55 km (34 miles) from Claveria (c. 10 600 pop), 74 km (46 miles) from Cabaritan East (c. 9 300 pop), 75 km (47 miles) from Ballesteros (c. 5 600 pop). Nearest cities/city/villages to epicentrum/hypocenter was Aparri, Ballesteros, Cabaritan East (min 5000 pop).

There are an estimated 13,000 light quakes in the world each year. 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 seven and in the last 365 days thirty-four earthquakes of magnitude 3.0 or greater that has struck near.

Questions or comments?

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 information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 51 km NNE of Namuac, Philippines.

More information

Parameter	Value	Description
Magnitude	4.2 mb	The magnitude for the event.
Longitude	121.301° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.0599° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	51 km NNE of Namuac, Philippines	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-11-02 08:32:50	Time when the event occurred. UTC/GMT
Updated	2025-11-22 07:41:00	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	33	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	3.744	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.83 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	123	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	us6000rpk8	Id of event.
Event Code	6000rpk8	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000rpk8,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.2 mag was detected near Namuac in Philippines

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