A 3.6 magnitude earthquake occurred at approx. 8:02 pm this evening. The quake was centered at Amherstburg, Ontario (Canada), about 16 miles south of downtown Detroit, across the Detroit River from Grosse Ile. The quake was 5 km. under the Earth’s surface (3.1 miles). The quake was felt throughout the Detroit area, but we have no reports of any significant damage or injuries.