Earthquakes Near Portoviejo, Ecuador 🇪🇨
-1.0576°S, -80.4515°W · Population 321,800 · America/Guayaquil
Seismic Map
Recent Earthquakes Last 30 days · 500 km
No recent earthquakes nearby — that's good news!
No M2.5+ events within 500 km in the last 30 days.
Historical Significant Earthquakes
M8.8
ECUADOR: OFF COAST
1906 · 1,000 casualties
254 km NE
M8.3
ECUADOR: RIOBAMBA, QUITO, CUZCO; PERU; COLOMBIA
1797 · 40,000 casualties
208 km E
M8.1
COLOMBIA: OFF SHORE, PACIFIC OCEAN
1979 · 600 casualties
319 km NE
M8.0
ECUADOR: EL ANGEL, CONCEPCION
1868
368 km NE
M7.9
ECUADOR: GUAYAQUIL
1942 · 200 casualties
122 km W
Seismic Context
Frequently Asked Questions
How often do earthquakes occur near Portoviejo?
Portoviejo is located in Ecuador, which has a high seismic risk classification. Earthquake frequency varies, but the QuakeFYI monitoring system tracks all M2.5+ events within 500 km of Portoviejo in real time.
What is the seismic risk level for Portoviejo?
The seismic risk for Portoviejo is classified as high, based on the country-level seismic zone of Ecuador. With a population of 321,800, earthquake preparedness is an important consideration for residents.
What was the largest earthquake near Portoviejo?
The most significant historical earthquake near Portoviejo was a magnitude 8.8 event in 1906, approximately 254 km NE of the city, resulting in approximately 1,000 casualties. QuakeFYI tracks 5 significant historical events within 500 km.
Is Portoviejo near a fault line?
The nearest major fault line to Portoviejo is the CALCETA FAULT, located approximately 49 km away and spanning 52 km in length. Proximity to active faults is a key factor in assessing seismic risk.
What should I do during an earthquake in Portoviejo?
During an earthquake, follow the Drop-Cover-Hold On protocol: drop to your hands and knees, take cover under sturdy furniture, and hold on until shaking stops. Move away from windows, exterior walls, and heavy objects. After the shaking stops, be prepared for aftershocks and check for injuries and hazards.