📌 Did you know? The 1935 Điện Biên earthquake (M6.8) was one of the largest in Vietnam's history.
📋 Local earthquakes (past 24h)
No local earthquakes in the past 24 hours.
About Earthquake Activity in Vietnam
Vietnam has low to moderate seismicity, mainly in the northwest and along the Red River Fault. Learn more about seismic activity in Vietnam below.
The largest earthquake recorded in Vietnam in the past 100 years was M6.9 in 1983 (43 km W of Dien Bien Phu, Vietnam). The region is defined by Red River Fault, Sông Mã Fault, and the risk level is classified as Low to Moderate.
With a population of 98 million, understanding local seismic hazards is crucial. This page provides real‑time USGS data and historical context for Vietnam.
Why does Vietnam experience earthquakes?
Vietnam lies on Intraplate – influence from Indian‑Eurasian collision. The movement of these plates builds up stress, which is released as earthquakes. In subduction zones, one plate dives beneath another, generating some of the largest quakes on Earth. In strike‑slip regions like the San Andreas, plates slide past horizontally.
Key facts about Vietnam seismicity
- 🌋 Seismic risk: Low to Moderate
- 🏔️ Major faults: Red River Fault, Sông Mã Fault
- 📅 Notable historical quakes: 1935 Điện Biên (M6.8), 1983 Tuyên Quang (M6.3)
- 👥 Population exposed: 98 million
- 🧩 Tectonic setting: Intraplate – influence from Indian‑Eurasian collision
Frequently Asked Questions about Vietnam Earthquakes
❓ What was the strongest earthquake in Vietnam?
The largest earthquake recorded in Vietnam in the past 100 years was M6.9 in 1983 (43 km W of Dien Bien Phu, Vietnam).
❓ Is Vietnam on a fault line?
Yes, Vietnam is crossed by Red River Fault, Sông Mã Fault, making it prone to seismic activity.
❓ How often do earthquakes occur in Vietnam?
Due to its tectonic setting (Intraplate – influence from Indian‑Eurasian collision), Vietnam experiences hundreds to thousands of earthquakes each year, though most are too small to feel.
❓ What should I do during an earthquake in Vietnam?
Drop, cover, and hold on. Stay away from windows, and if outdoors, move to an open area. After the shaking stops, check for injuries and be ready for aftershocks.
Other seismically active regions
Data sources: USGS real‑time feed, USGS historical archive (last 100 years), and Wikipedia. Page refreshes live earthquake data every 60 seconds.
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