Tsunami Activity Detected — DART Strait of Juan de Fuca
DART buoy 46403 (DART Strait of Juan de Fuca) detected 0.127m amplitude change. Water column height: 4512.16m.
Geographic Context
This tsunami event occurred near Port Angeles (approximately 114 km away) in United States, an area that experiences a range of natural hazards.
Event Assessment
This event is a tsunami advisory issued by official warning centers based on seismic activity analysis. Calamity.live has classified it as "medium" severity with a severity value of 40. The computed Calamity Score is 22 out of 100, suggesting contained impact at this time. The primary scoring components are: historical (80), intensity (35). Data for this event was sourced from dart, one of the 250 scientific monitoring sources aggregated by Calamity.live.
Regional Monitoring Context
United States has a documented history of tsunami events. Monitoring for tsunami events in the region relies on a combination of ground-based sensors, satellite remote sensing, and official reporting from national agencies. The frequency and severity of such events are tracked over time to support risk assessment and emergency preparedness.
Event Data
| Type | Tsunami |
| Severity | medium |
| Severity Value | 40 |
| Calamity Score | 22 / 100 |
| Confidence | 55% |
| Coordinates | 48.0600, -124.9600 |
| Nearest City | Port Angeles (114 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-29T13:15:00.000Z |
| Source | https://www.ndbc.noaa.gov/station_page.php?station=46403 |
Score Breakdown
Technical Details
| StationId | 46403 |
| StationName | DART Strait of Juan de Fuca |
| AmplitudeM | 0.127 |
| WaterColumnHeightM | 4512.156 |
| TsunamiMode | false |
| ReadingsAnalyzed | 21 |
| Google News RssFeed | tsunami |
| Google News SourceName | Victoria Buzz |
| MergedSources | [{"id":"gnews_tsunami_495206_1","source":"google_news","severity":"medium","severityValue":40,"timestamp":1782741626000,"latitude":48.44,"longitude":-123.35}] |
Safety Information
If a tsunami warning is issued: move immediately to higher ground or inland. Do not wait to see the wave. Tsunamis can arrive as a series of waves over several hours — do not return to low-lying areas until official all-clear is given. Follow designated evacuation routes and instructions from tsunami warning centers.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Calamity.live data shows a tsunami event with CalamityScore 22/100, near Port Angeles (United States), based on data from dart. Source: Calamity.live, a platform aggregating real-time data from 197 scientific monitoring sources.