Minor earthquake, 3 mag strikes near Lively in Canada

A minor earthquake magnitude 3 (ml/mb) has occurred on Monday, 3 kilometers (2 miles) from Lively in Canada. Exact time and date of event in UTC/GMT: 20/10/25 / 2025-10-20 00:46:55 / October 20, 2025 @ 12:46 am. The temblor was detected at 00:46:55 / 12:46 am (local time epicenter). Exact location, longitude -81.1642° West, latitude 46.4624° North, depth = 9.831 km. Unique identifier: us6000ri85. Ids that are associated to the event: us6000ri85. The epicenter of the earthquake was roughly 9.831 km (6 miles) below the earth’s surface.

Nearby country/countries that might be effected, Canada (c. 33 679 000 pop). The epicenter was 14 km (9 miles) from Greater Sudbury (c. 157 900 pop), 17 km (10 miles) from Rayside-Balfour (c. 16 100 pop). Closest city/cities/towns to epicentrum/hypocenter was Rayside-Balfour, Greater Sudbury (min 5000 pop).

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 one earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. There are an estimated 130,000 minor quakes in the world each year.

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 3 km NNW of Lively, Canada.

More information

Parameter	Value	Description
Magnitude	3 mb	The magnitude for the event.
Longitude	-81.1642° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	46.4624° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	9.831 km	Depth of the event in kilometers.
Place	3 km NNW of Lively, Canada	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-10-20 00:46:55	Time when the event occurred. UTC/GMT
Updated	2025-10-20 03:01:46	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	138	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	34	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	1.599	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.82 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	126	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mb_lg	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us6000ri85	Id of event.
Event Code	6000ri85	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000ri85,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3 mag strikes near Lively in Canada

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