Ontario, Canada has had: (M1.5 or greater)

  • 0 earthquakes in the past 24 hours
  • 0 earthquakes in the past 7 days
  • 0 earthquakes in the past 30 days
  • 1 earthquake in the past 365 days

The largest earthquake in Ontario, Canada:

2025-10-20 00:46:55 3.0 magnitude, 9.0 km depth
Greater Sudbury, Ontario, Canada
2019-02-08 07:23:37 3.1 magnitude, 2.0 km depth
Rayside-Balfour, Ontario, Canada
2015-10-02 06:25:58 2.1 magnitude, 1.0 km depth
Greater Sudbury, Ontario, Canada
2015-09-30 01:14:16 2.0 magnitude, 1.0 km depth
Greater Sudbury, Ontario, Canada
2015-09-30 01:10:07 2.3 magnitude, 1.0 km depth
Greater Sudbury, Ontario, Canada
2015-09-30 01:06:22 3.1 magnitude, 1.0 km depth
Greater Sudbury, Ontario, Canada
2015-02-12 12:04:28 2.5 magnitude, 5.0 km depth
2014-08-05 18:15:31 3.8 magnitude, 5.0 km depth
Rayside-Balfour, Ontario, Canada
2014-08-05 17:54:53 3.3 magnitude, 12.0 km depth
Rayside-Balfour, Ontario, Canada
2013-02-19 04:59:44 4.1 magnitude, 8.0 km depth
Kapuskasing, Ontario, Canada
2012-09-22 16:10:41 3.9 magnitude, 18.0 km depth
Kapuskasing, Ontario, Canada
2012-05-02 00:03:40 4.2 magnitude, 18.0 km depth
2011-08-22 16:50:42 3.1 magnitude, 18.0 km depth
2008-09-11 11:21:49 3.8 magnitude, 1.0 km depth
Greater Sudbury, Ontario, Canada
2006-12-07 04:44:59 4.2 magnitude, 16.0 km depth
Kapuskasing, Ontario, Canada
2006-11-29 07:38:17 3.1 magnitude, 1.0 km depth
Rayside-Balfour, Ontario, Canada
2006-11-29 07:22:55 4.1 magnitude, 1.0 km depth
Greater Sudbury, Ontario, Canada
2006-03-04 02:13:10 3.4 magnitude, 18.0 km depth
Kapuskasing, Ontario, Canada
2006-01-03 11:05:10 3.7 magnitude, 15.0 km depth
Iroquois Falls, Ontario, Canada
2005-09-21 03:36:31 2.9 magnitude, 0.0 km depth
Greater Sudbury, Ontario, Canada
2005-03-13 17:08:14 3.6 magnitude, 18.0 km depth
Greater Sudbury, Ontario, Canada
1999-12-17 21:00:00 3.9 magnitude, 18.0 km depth
1999-02-01 22:22:05 3.4 magnitude, 18.0 km depth
Iroquois Falls, Ontario, Canada
1998-05-25 15:47:02 3.4 magnitude, 1.0 km depth
Greater Sudbury, Ontario, Canada
1998-03-09 05:05:58 3.9 magnitude, 1.0 km depth
Greater Sudbury, Ontario, Canada
1996-08-16 04:56:46 3.5 magnitude, 18.0 km depth
Kapuskasing, Ontario, Canada
1993-07-01 10:49:45 3.7 magnitude, 18.0 km depth