PORTLAND, Maine (AP) — The United States Geological Society has measured four minor earthquakes in Maine over the past several days.

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The earthquakes began on Sunday and the most recent was recorded on Wednesday morning. WMTW-TV reports two 1.4 magnitude earthquakes were recorded outside Lincoln on Sunday morning and a third measuring 1.7 was measured in the same area on Sunday afternoon.

An earthquake with a 1.3 magnitude was measured near Livermore on Wednesday.

The USGS says earthquakes below a 3.0 magnitude are low intensity and are felt by few people.