Redwood Coast Tsunami Work Group

Daily Earthquake Update for Tuesday June 29: a a 3.9 in the east SF Bay Area (felt map shown), a 4/3 just off the southern tip of Kodiak Island, Alaska, and a 4.1 north of the US Virgin Islands. Click the audio link at https://rctwg.humboldt.edu or call the hotline recording at (707) 826-6020 for more details. The five most recent hotline recordings are archived at https://kamome.humboldt.edu/resources. Note: the Humboldt Earthquake Hotline reports earthquakes of M2 and lar...ger in Del Norte, Humboldt, Trinity, Mendocino and Lake Counties, M3 and larger in the contiguous 48 states and Hawaii, M4 and larger Alaska and earthquakes in US territories, and M5.5 and/or damaging earthquakes elsewhere in the world. Data is from the USGS and affiliated regional seismic networks and is preliminary and may change. See https://earthquake.usgs.gov/earthquakes/map/ for more information on earthquake activity. See more

Bay Area folks got a little earthquake reminder this evening. A M3.9 earthquake (originally reported as a 4.1), occurred this evening at 6:29 PM PDT. IT was located in the East Bay - 2 miles N of San Lorenzo and 8 miles SE of Oakland. This shows the felt reports to the USGS Did You Feel It web site.

Daily Earthquake Update for Monday June 28: a 2.7 near the Gorda ridge far offshore of Cape Mendocino, a 2.8 on the Mendocino fault, a 2.6 in the Gorda plate offshore of the CA-OR border, a 4.2 in the Shelikof Strait between the Alaska Peninsula and Kodiak Island (felt of Kodiak), a 4 in the Andreanof Islands of Alaska’s Aleutian chain, and a 3.1 in NW Wyoming. Click the audio link at https://rctwg.humboldt.edu or call the hotline recording at (707) 826-6020 for more details.... The five most recent hotline recordings are archived at https://kamome.humboldt.edu/resources. Note: the Humboldt Earthquake Hotline reports earthquakes of M2 and larger in Del Norte, Humboldt, Trinity, Mendocino and Lake Counties, M3 and larger in the contiguous 48 states and Hawaii, M4 and larger Alaska and earthquakes in US territories, and M5.5 and/or damaging earthquakes elsewhere in the world. Data is from the USGS and affiliated regional seismic networks and is preliminary and may change. See https://earthquake.usgs.gov/earthquakes/map/ for more information on earthquake activity.

Daily Earthquake Update for Sunday June 27: a 2.3 in SE Humboldt county, a 4 near the western end of Alaska’s Aleutian chain, a 3 off the coast of SE Hawaii, and a 5.7 on the Mid-Atlantic ridge far off the coast of French Guiana. Click the audio link at https://rctwg.humboldt.edu or call the hotline recording at (707) 826-6020 for more details. The five most recent hotline recordings are archived at https://kamome.humboldt.edu/resources. Note: the Humboldt Earthquake Hotli...ne reports earthquakes of M2 and larger in Del Norte, Humboldt, Trinity, Mendocino and Lake Counties, M3 and larger in the contiguous 48 states and Hawaii, M4 and larger Alaska and earthquakes in US territories, and M5.5 and/or damaging earthquakes elsewhere in the world. Data is from the USGS and affiliated regional seismic networks and is preliminary and may change. See https://earthquake.usgs.gov/earthquakes/map/ for more information on earthquake activity. See more

Daily Earthquake Update for Saturday June 26: a 2.2 NW of Weaverville in Trinity County, a 2.9 on the Mendocino fault offshore of Petrolia, a 2.6 in Maryland (felt map shown), and a 3.2 in W Texas in the same area as yesterday’s 4.3 . Click the audio link at https://rctwg.humboldt.edu or call the hotline recording at (707) 826-6020 for more details. The five most recent hotline recordings are archived at https://kamome.humboldt.edu/resources. Note: the Humboldt Earthquake ...Hotline reports earthquakes of M2 and larger in Del Norte, Humboldt, Trinity, Mendocino and Lake Counties, M3 and larger in the contiguous 48 states and Hawaii, M4 and larger Alaska and earthquakes in US territories, and M5.5 and/or damaging earthquakes elsewhere in the world. Data is from the USGS and affiliated regional seismic networks and is preliminary and may change. See https://earthquake.usgs.gov/earthquakes/map/ for more information on earthquake activity. See more