Portland, Arkansas — Earthquakes
Earthquakes Near Portland, Arkansas
A list of all earthquakes centered near Portland, Arkansas over the last 40 years. Data courtesy of USGS: Global Earthquake Search.
# | Earthquake | Distance |
---|---|---|
1. | 2003-12-31 - Mag. 2.80 (mblg) | 31.5 mi. |
2. | 1978-09-23 - Mag. 3.10 () | 35.9 mi. |
3. | 1996-08-11 - Mag. 3.10 (md) | 43.6 mi. |
4. | 1973-01-08 - Mag. 3.50 (lg) | 63.2 mi. |
5. | 2002-10-26 - Mag. 3.10 (mblg) | 72.5 mi. |