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Alan Kafka

@alankafka.bsky.social

Geophysics, Earthquake Science, and Community Science for the Greater Good bit.ly/A_Kafka_Website

1,656 Followers  |  228 Following  |  185 Posts  |  Joined: 15.08.2023  |  1.7899

Latest posts by alankafka.bsky.social on Bluesky

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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

29.10.2025 03:13 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Magnitude 6.2 earthquake - Timor Island, Southeast Asia - recorded in Northeast India.

27.10.2025 12:54 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Lively, Ontario, Canada

20.10.2025 20:28 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Lively quake in Canada today...

20.10.2025 20:27 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Magnitude 2.6 earthquake today in Northern NY State.

14.10.2025 23:07 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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What to know about the blast at a Tennessee explosives plant that left no survivors Authorities are investigating a powerful explosion at an explosives plant in rural Tennessee where authorities say they've recovered no survivors.

apnews.com/article/tenn...

12.10.2025 19:40 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Very sad 😒tragic explosion in Tennessee 😒
Forensic Seismology: Application of seismology to investigate (and hopefully mitigate the impact of) social, legal, political, and/or security implications of seismic events (usually non-earthquake events).

12.10.2025 19:37 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Magnitude 7.6 earthquake south of Tierra del Fuego, recorded by our Raspberry Shake seismograph in Assam, India.

11.10.2025 03:39 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Magnitude 7.4 earthquake in Philippines, recorded by our Raspberry Shake seismograph in Assam, India.

10.10.2025 13:43 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image 10.10.2025 13:13 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Draft of Chapter 2 of my book "Geoscience and Society from Galileo to the 21st Century" Chapter 2: The Great Lisbon Earthquake of 1755 and the β€œAge of Science and Reason"

Draft of Chapter 2 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 2: The Great Lisbon Earthquake of 1755 and the β€œAge of Science and Reason”

open.substack.com/pub/alankafk...

10.10.2025 13:04 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Four earthquakes strike northwestern Venezuela, USGS says Four earthquakes hit northwestern Venezuela within a span of several hours late Wednesday and early Thursday, including two powerful tremors exceeding magnitude 6.

Four earthquakes strike northwestern Venezuela, USGS says:
www.reuters.com/business/env...

26.09.2025 01:39 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Magnitude 6.3 earthquake in Venezuela.

26.09.2025 01:38 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Post image 15.09.2025 01:30 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Magnitude 5.5 earthquake today in Assam.
I think our Raspberry Shake at Madhabdev University might be the only nearby recording.

15.09.2025 01:29 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Another large earthquake in Kamchatka, recorded across New York City with low-cost raspberryshake.org community seismographs.

USGS: Green alert for shaking-related fatalities. There is a low likelihood of casualties.

13.09.2025 12:18 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Magnitude 5.8 earthquake, off coast of Oregon

10.09.2025 12:52 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

www.wpri.com/news/local-n...

05.09.2025 16:06 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Magnitude 1.8 earthquake: Narragansett, Rhode Island

05.09.2025 16:05 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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An earthquake destroys villages in eastern Afghanistan and kills 800 people, with 2,500 injured A strong earthquake in eastern Afghanistan has killed over 800 people and injured at least 2,500. A Taliban government spokesman says most of the casualties are in Kunar province, near the border with...

apnews.com/article/afgh...

01.09.2025 13:22 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Magnitude 6.0 earthquake in Afghanistan.
USGS "Orange Alert" - Sad story unfolding...😒

01.09.2025 13:20 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Magnitude 1.5 earthquake near Concord, NH.

27.08.2025 16:05 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Draft of Chapter 1 of my book "Geoscience and Society: From Galileo to the 21st Century" "Chapter 1: Galileo and the Church: Science, Religion, and Public Policy"

Draft of Chapter 1 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 1: Galileo and the Church: Science, Religion, and Public Policy
alankafka.substack.com/p/draft-of-c...

19.08.2025 18:26 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Today's "Alan get a life" seismogram πŸ™‚

Loud noise and vibrations from asphalt paving work about 200 feet from our house.

19.08.2025 03:17 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Magnitude 5.4 earthquake yesterday near coast of Guatemala
.
USGS: Green alert for shaking-related fatalities and economic losses. There is a low likelihood of casualties and damage.

18.08.2025 11:41 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image 11.08.2025 06:23 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Magnitude 6.1 earthquake in Turkey.

11.08.2025 06:23 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Exploring the potential of naturally occurring "white" hydrogen as a clean and sustainable energy source.

10.08.2025 15:51 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

A present-day alternative title might be (to paraphrase Richard Feynman on quantum mechanics):

"If You Think You Understand Earthquakes in New Jersey, You Don't Understand Earthquakes in New Jersey."

09.08.2025 16:22 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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I published this back in 2000, and I think it's still as relevant today, as it was back then: "Public Misconceptions About Faults and Earthquakes in the Eastern United States: Is it Our Own Fault?" I published this way back in 2000, and I think it's still just as relevant today as it was back then:

I published this back in 2000, and I think it's still as relevant today as it was back then:

"Public Misconceptions About Faults and Earthquakes in the Eastern United States: Is it Our Own Fault?" (Click on link below to read the article.)

open.substack.com/pub/alankafk...

09.08.2025 16:18 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

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