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Earthquakes Near Mahajanga, Madagascar 🇲🇬

-15.7167°S, 46.3167°E · Population 260,556 · Indian/Antananarivo

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

Seismic Context

Seismic Zone Moderate

Frequently Asked Questions

How often do earthquakes occur near Mahajanga?
Mahajanga is located in Madagascar, which has a moderate seismic risk classification. Earthquake frequency varies, but the QuakeFYI monitoring system tracks all M2.5+ events within 500 km of Mahajanga in real time.
What is the seismic risk level for Mahajanga?
The seismic risk for Mahajanga is classified as moderate, based on the country-level seismic zone of Madagascar. With a population of 260,556, earthquake preparedness is an important consideration for residents.
What was the largest earthquake near Mahajanga?
The most significant historical earthquake near Mahajanga was a magnitude 5.9 event in 2018, approximately 336 km N of the city. QuakeFYI tracks 2 significant historical events within 500 km.
Is Mahajanga near a fault line?
No major fault lines have been identified within 1,000 km of Mahajanga. This distance from known fault systems contributes to the region's seismic profile.
What should I do during an earthquake in Mahajanga?
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.