LDEO May 2024 Newsletter: Earth & Climate Science News No images? Click here When a magnitude-4.8 earthquake rattled the NY Metro area on Friday, April 5 at 10:23am ET, seismographs on the Lamont-Doherty Earth Observatory campus in Palisades, NY took note! Among the events to follow was a magnitude-3.8 aftershock at approximately 6:00pm ET. Seismologists say that large earthquakes in this area are rare. A 2008 study by Lamont experts Lynn Sykes, John Armbruster, Won-Young Kim, and Leonardo Seeber found that a magnitude-5 earthquake occurs in the region about once per century, a magnitude-6+ about once every 670 years, and magnitude-7 about once every 3,400 years. Seismogram courtesy of Lamont seismologist Eric Beaucé. In New Jersey's Ancient Rocks, Hunting for Clues to an Earthquake in 2024Geologists are combing the New Jersey countryside for signs of earthquakes past and present. Plugging the Leak on Laundry PollutionLaundry is the biggest source of microplastic fibers in our waterways. These Columbia researchers are working on a solution. Protecting Our Planet: 5 Strategies for Reducing Plastic WasteThink global, fight local: In honor of Earth Day, here are some tips to reduce your plastic footprint. Was It an Alien Spacecraft—Or a Delivery Truck?A Harvard astronomer says a meteor came from beyond our solar system. A new study questions whether his data includes a more obvious explanation. This Earth Day, Choose the Planet Over PlasticsIn keeping with the theme of Earth Day 2024, how do we reduce global plastic pollution and ensure a more sustainable future? A Virtual Reality Film That Makes the Climate Crisis Feel "Real"'Once a Glacier' is about a girl who tries to save a glacier—and with it, forge new empathy for our fellow humans and planet. Columbia Beautiful Planet 2024Each year, we honor Earth Day by sharing some amazing photos celebrating the beauty and magic of our planet from our campuses to the far corners of the world as captured by the Columbia community. EventsIn our special Earth Month Public Lecture, Clearing the Air: Understanding New York City's Air Quality and Climate, Lamont-Doherty Earth Observatory atmospheric scientist Róisín Commane shares some surprising results from observations of air pollutants and greenhouse gases in the New York City metro area as well as insights into the impact of climate-related laws on air quality. Watch Recording In our virtual Earth Month event, Unbottling the Environmental & Health Impacts of Nanoplastics, experts Beizhan Yan of Lamont-Doherty Earth Observatory and Julie Herbstman of the Columbia Center for Children's Environmental Health had a conversation moderated by Columbia Climate School interim dean Jeffrey Shaman about microplastics and nanoplastics in various environments, including our living spaces. Watch Recording Hudson River Field StationJoin Us for the Lower Hudson and Harbor World Fish Migration Day Fish Count! On Saturday, June 1 from 11am to 3pm ET, join us at the Hudson River Field Station (200 Ferry Road, Piermont, NY 10968) for the annual Lower Hudson and Harbor World Fish Migration Day Fish Count! If you can’t join us in Piermont, there are many other locations; check the map to see where you can take part in this great event. This free, family-friendly event offers participants a chance to jump into waders and go into a wadable section of the Hudson off the Piermont Pier with our staff to go seining, an indigenous fishing method that involves walking a large net through the water. Participants will help us to count and identify the different species of fish and crabs we catch! This event also offers other educational activities and resources focused on the importance of migratory species, the Hudson River Estuary, and climate change. Each year, we organize a Lower Hudson and Harbor event as part of the larger World Fish Migration Day, which is celebrated worldwide to recognize the importance of migratory species as they enter into rivers and tributaries. The Hudson estuary is a major part of the lifecycle of many migratory species on the Atlantic Seaboard. Over the years that we have been hosting this event, we have netted and identified 8,874 fish from 45 species! Fun fact: 237 fish species have been identified in the Hudson River to date! No registration required. Waders are provided. Learn More! Questions? Contact Marisa Annunziato (mla2175@columbia.edu). EducationClimate LIVE K12 features live lectures and interactive activities with our scientists and experts for K-12 students, educators, families, and the public! FREE but registration required. Up Next: Learn more about the series. Applications are open for Columbia Climate School's summer 2024 Pre-College Program! Columbia Climate School in the Green Mountains is a 2-week campus-based program for high school students taking place from June 30-July 12, 2024 in Castleton, Vermont to mobilize action and drive impact in response to our warming planet. Students will complete the program feeling empowered to address a climate challenge in their own communities. Arianna Smith, one of our summer undergraduate interns, joins us to celebrate the Hudson River at SUBMERGE marine science festival. SUBMERGE Lamont in the Media (Select Stories)How Deep Does Life Go? Researchers Working to Keep Microplastics from Laundry Out of Water Supply 5 NSF Projects Transforming How Researchers Understand Plastic Waste How Farm Animal Burps Are Fueling Global Warming The Baffin Bay Deglacial Experiment The Seven Most Amazing Discoveries We’ve Made by Exploring Mercury How Climate Change Could Be Driving 'Killer' Cold Outbreaks in Oceans Plate Tectonics Pioneer Challenges the Way Earth Works Chasing Our Climate: On the Frontlines Earthquake Rattles Northeast, but Little Damage Is Reported Columbia University Lamont Campus Is Where Earthquakes Like Friday's in NJ Are Studied Explaining How an Earthquake Occurs |