Four earthquakes yesterday, recorded by Westport Astronomical Society seismograph in Westport, CT.
All were USGS "Green Alert" for shaking-related fatalities and economic losses. There is a low likelihood of casualties and damage.
Posts by Alan Kafka
Magnitude 5.7 earthquake in Nevada, recorded in Westport, CT.
USGS: Green alert for shaking-related fatalities and economic losses. There is a low likelihood of casualties and damage.
The next installment of my book “Geoscience and Society from Galileo to the 21st Century” is now available. This installment includes: Drafts of Chapters 1, 2, and 3, and (new addition) previews of the remaining chapters (4-9).
Link to book:
alankafka.substack.com/p/the-latest...
Magnitude 7.4 earthquake in Indonesia yesterday.
Magnitude 7.3 earthquake today near Vanuatu, South Pacific Ocean.
Magnitude 6.7 earthquake - Mid-Atlantic Ridge
Middle of Atlantic Ocean - not near population, but interesting geophysically...
Magnitude 5.8 earthquake near Cuba, March 17, 2026.
Magnitude 2.1 earthquake yesterday in Moodus, CT.
“People who like this sort of thing will find this the sort of thing they like." ― Abraham Lincoln
Click here to read draft (up through Chapter 3)
t.co/JTUFtrMPIA
The legendary Sleepy Hollow earthquake of 2026.
Magnitude 6.4 earthquake yesterday: Aleutian Islands, Alaska
Draft up through Chapter 3 of my book "Geoscience and Society from Galileo to the 21st Century" is now available for public access, and you can read it here:
Chapter 3: “Creationism”, “Uniformitarianism”, and Geologic Time
alankafka.substack.com/p/draft-up-t...
Magnitude 6.4 earthquake today in Vanuatu, recorded in New England.
Magnitude 6.0 earthquake today off the coast of Oregon, recorded at Weston (MA) Observatory/Westport (CT) Astronomical Society collaborative seismic monitoring station in Westport, CT.
Small earthquake in Connecticut yesterday.
Small earthquake today in New Hampshire
Magnitude 7.6 earthquake in Japan recorded at Westport Astronomical Society in Westport, Connecticut.
Magnitude 7.0 earthquake, Alaska-Canada border, recorded across New York City with low-cost Raspberry Shake community seismographs.
Magnitude 6 earthquake in Alaska, recorded in New England (11/27/2025).
Small earthquake in New Jersey.
Magnitude 5.5 earthquake in Bangladesh, recorded by our
Raspberry Shake seismograph in Assam, India.
Small earthquake in New Hampshire. Barely felt, but well-recorded by our Raspberry Shake citizen science seismic network.
Magnitude 6.5 earthquake east of Guadeloupe, recorded across New York City with low-cost Raspberry Shake community seismographs.
USGS: Green alert for shaking-related fatalities and economic losses. There is a low likelihood of casualties and damage
Magnitude 6.2 earthquake - Timor Island, Southeast Asia - recorded in Northeast India.
Lively, Ontario, Canada
Lively quake in Canada today...
Magnitude 2.6 earthquake today in Northern NY State.