Bryn Mawr-Skyway, WA Natural Disasters and Weather Extremes
The chance of earthquake damage in Bryn Mawr-Skyway is much higher than Washington average and is much higher than the national average. The risk of tornado damage in Bryn Mawr-Skyway is about the same as Washington average and is much lower than the national average.
Earthquake Index, #62
| Bryn Mawr-Skyway, WA | 7.11 |
| Washington | 4.04 |
| U.S. | 1.81 |
The earthquake index value is calculated based on historical earthquake events data using USA.com algorithms. It is an indicator of the earthquake level in a region. A higher earthquake index value means a higher chance of an earthquake.
Volcano Index, #263
| Bryn Mawr-Skyway, WA | 0.0089 |
| Washington | 0.0135 |
| U.S. | 0.0023 |
The volcano index value is calculated based on the currently known volcanoes using USA.com algorithms. It is an indicator of the possibility of a region being affected by a possible volcano eruption. A higher volcano index value means a higher chance of being affected.
Tornado Index, #36
| Bryn Mawr-Skyway, WA | 17.23 |
| Washington | 9.06 |
| U.S. | 136.45 |
The tornado index value is calculated based on historical tornado events data using USA.com algorithms. It is an indicator of the tornado level in a region. A higher tornado index value means a higher chance of tornado events.
Other Weather Extremes Events
A total of 244 other weather extremes events within 50 miles of Bryn Mawr-Skyway, WA were recorded from 1950 to 2010. The following is a break down of these events:
| Type | Count | Type | Count | Type | Count | Type | Count | Type | Count |
| Avalanche: | 0 | Blizzard: | 0 | Cold: | 1 | Dense Fog: | 0 | Drought: | 3 |
| Dust Storm: | 0 | Flood: | 34 | Hail: | 13 | Heat: | 0 | Heavy Snow: | 24 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 0 | Landslide: | 0 | Strong Wind: | 41 |
| Thunderstorm Winds: | 10 | Tropical Storm: | 0 | Wildfire: | 0 | Winter Storm: | 1 | Winter Weather: | 2 |
| Other: | 115 | ||||||||
Volcanos Nearby
A total of 5 volcanoes are found in or near Bryn Mawr-Skyway, WA.
| Distance (miles) | Name | Region | Latitude | Longitude | Elevation (foot) | Type | Status | Last Eruption |
| 48.8 | Rainier | US-Washington, United States | 46.87 | -121.758 | 4392 | Stratovolcano | Dendrochronology | Last known eruption 1800-1899 |
| 67.6 | Glacier Peak | US-Washington, United States | 48.112 | -121.113 | 3213 | Stratovolcano | Tephrochronology | Last known eruption 1700-1799 |
| 89.4 | St. Helens | US-Washington, United States | 46.2 | -122.18 | 2549 | Stratovolcano | Historical | Last known eruption 1964 or later |
| 91.3 | Baker | US-Washington, United States | 48.786 | -121.82 | 3285 | Stratovolcano | Historical | Last known eruption 1800-1899 |
| 95.8 | Adams | US-Washington, United States | 46.206 | -121.49 | 3742 | Stratovolcano | Tephrochronology | Last known eruption A.D. 1-1499 |
Historical Earthquake Events
A total of 36 historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Bryn Mawr-Skyway, WA.
| Distance (miles) | Date | Magnitude | Depth (km) | Latitude | Longitude |
| 20.7 | 1949-04-13 | 7 | N/A | 47.25 | -122.5 |
| 7.0 | 1965-04-29 | 6.5 | N/A | 47.4 | -122.3 |
| 11.9 | 1946-02-15 | 5.8 | N/A | 47.5 | -122.5 |
| 33.4 | 1946-02-15 | 5.8 | N/A | 47.3 | -122.9 |
| 26.2 | 1945-04-29 | 5.5 | N/A | 47.4 | -121.7 |
| 17.8 | 1939-11-13 | 5.3 | N/A | 47.4 | -122.6 |
| 7.3 | 1965-10-23 | 4.8 | N/A | 47.5 | -122.4 |
| 22.3 | 1978-03-11 | 4.8 | 25 | 47.42 | -122.71 |
| 39.8 | 1976-09-08 | 4.8 | 48 | 47.38 | -123.08 |
| 49.1 | 1967-05-25 | 4.5 | N/A | 48.1 | -122.8 |
| 6.0 | 1971-12-28 | 4.4 | 27 | 47.58 | -122.22 |
| 29.9 | 1967-03-07 | 4.4 | N/A | 47.8 | -122.7 |
| 33.4 | 1968-09-06 | 4.3 | N/A | 47.8 | -122.8 |
| 15.2 | 1970-10-24 | 4.2 | 25 | 47.3 | -122.4 |
| 22.8 | 1978-03-31 | 4.2 | 23 | 47.42 | -122.72 |
| 42.5 | 1983-08-28 | 4.2 | 50 | 47.95 | -122.86 |
| 15.7 | 1964-10-15 | 4.1 | N/A | 47.7 | -122.1 |
| 34.7 | 1969-11-01 | 4.1 | N/A | 47.92 | -121.85 |
| 19.3 | 1978-12-31 | 4 | 20 | 47.58 | -121.85 |
| 23.6 | 1968-06-19 | 4 | N/A | 47.2 | -122.5 |
| 31.5 | 1975-04-16 | 4 | N/A | 47.57 | -122.91 |
| 34.3 | 1975-04-23 | 4 | N/A | 47.08 | -122.65 |
| 14.5 | 1970-02-10 | 3.9 | 33 | 47.7 | -122.3 |
| 33.6 | 1980-09-19 | 3.8 | 6 | 47.91 | -121.87 |
| 16.1 | 1985-02-28 | 3.7 | 47 | 47.49 | -122.59 |
| 27.2 | 1966-06-11 | 3.7 | N/A | 47.83 | -122.55 |
| 31.9 | 1981-11-12 | 3.7 | 26 | 47.94 | -122.42 |
| 15.3 | 1979-02-01 | 3.6 | 9 | 47.53 | -121.92 |
| 21.9 | 1984-06-02 | 3.6 | 21 | 47.42 | -122.7 |
| 48.7 | 1981-03-15 | 3.6 | 5 | 47.99 | -121.5 |
| 20.5 | 1985-03-18 | 3.5 | 53 | 47.34 | -122.62 |
| 20.6 | 1981-11-26 | 3.5 | 22 | 47.65 | -122.62 |
| 22.0 | 1973-06-09 | 3.5 | N/A | 47.6 | -121.8 |
| 22.2 | 1969-11-28 | 3.5 | N/A | 47.4 | -122.7 |
| 36.8 | 1973-02-22 | 3.5 | 20 | 47.2 | -122.9 |
| 48.9 | 1980-06-08 | 3.5 | 48 | 47.98 | -123.01 |
Historical Tornado Events
A total of 2 historical tornado events that had recorded magnitude of 2 or above found in or near Bryn Mawr-Skyway, WA.
| Distance (miles) | Date | Magnitude | Start Lat/Log | End Lat/Log | Length | Width | Fatalities | Injuries | Property Damage | Crop Damage | Affected County |
| 5.5 | 1969-12-12 | 3 | 47°30'N / 122°24'W | 47°32'N / 122°19'W | 3.80 Miles | 100 Yards | 0 | 1 | 250K | 0 | King |
| 41.9 | 1970-11-24 | 2 | 48°06'N / 122°12'W | 0.30 Mile | 30 Yards | 0 | 0 | 25K | 0 | Snohomish |
* The information on this page is based on the global volcano database, the U.S. earthquake database of 1638-1985, and the U.S. Tornado and Weather Extremes database of 1950-2010.