Photo: USGS A small offshore earthquake occurred off Vancouver Island. Earthquakes Canada said the 4.6-magnitude quake struck shortly after 12:30 a.m. Monday. PDT. It was recorded at a depth of 10 kilometers. There are no reports that the quake was felt on land Earthquakes Canada said the epicenter was 142 kilometers southwest of Port Alice, or about 348 kilometers west of Victoria. The agency said there were no reports of damage or injuries, and no tsunami was expected.