Recent Earthquakes Near Port Arthur, Texas - USGS Data
Track recent earthquakes within 200 miles of Port Arthur, Texas, with real-time USGS data (M1.5+). View seismic activity on our interactive map. No quakes recently? Explore other quake-prone areas.
Port Arthur, Texas has had: (M1.5 or greater)
0 earthquakes in the past 24 hours
0 earthquakes in the past 7 days
4 earthquakes in the past 30 days
28 earthquakes in the past 365 days
The largest earthquake in Port Arthur, Texas:
Past 24 Hours: No earthquakes detected
Past 7 Days: No earthquakes detected
Past 30 Days: M3.4 - 8 km ENE of Marquez, Texas
Past 365 Days: M4.9 - 2026 Red River Parish, Louisiana Earthquake
Recent Earthquakes
All
- M3.0
3 weeks ago
|Depth: 10.00 km - M3.1
3 weeks ago
|Depth: 8.45 km - M3.4
3 weeks ago
|Depth: 8.62 km - M3.2
3 weeks ago
|Depth: 5.00 km
Seismic Activity Analysis
This card summarizes recent seismic activity, trends, and swarm detection for this region.
Recent Activity
No Earthquakes(0 earthquakes in 7 days)
Activity Trend
Stable(Last 7d: 0, Prev 7d: 0)
Swarm Detection
No significant swarms detected in the last 24 hours