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| Magnitude | 4.0 |
| Date-Time | Thursday,
October 20, 2005 at 21:16:24 (UTC) = Coordinated Universal Time Thursday, October 20, 2005 at 5:16:24 PM = local time at epicenter |
| Location | 44.793°N, 80.486°W |
| Depth | 5 km (3.1 miles) set by location program |
| Region | SOUTHERN ONTARIO, CANADA |
| Distances | 44 km (27 miles) NE (55°)
from Owen Sound, Ontario, Canada 79 km (49 miles) NW (306°) from Barrie, Ontario, Canada 87 km (54 miles) WNW (285°) from Orillia, Ontario, Canada 131 km (82 miles) NW (321°) from Richmond Hill, Ontario, Canada 341 km (212 miles) NE (37°) from Detroit, MI |
| Location Uncertainty | horizontal +/- 8.3 km (5.2 miles); depth fixed by location program |
| Parameters | Nst= 26, Nph= 26, Dmin=300.1
km, Rmss=1.05 sec, Gp= 94°, M-type="Nuttli" surface wave magnitude (MLg), Version=7 |
| Source |
USGS NEIC (WDCS-D) |
| Event ID | usekbx |
| Felt Reports | 0.0 ( ). mbLg 4.2 (OTT). Felt (IV) at Hanover, Meaford, Owen Sound and Wiarton; (III) at Collingwood and Wasaga Beach. Also felt at Chesley, Durham, Markdale, Midland, Stayner, Thornbury, and Toronto. |
