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Mysterious sonic boom heard across Massachusetts was a meteor, experts say

Nbcwashington · 🇺🇸 public United States · · 1244 words · By Kaitlin McKinley Becker; Marc Fortier
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What to know about Mysterious sonic boom heard across Massachusetts was a meteor, experts say

People across eastern Massachusetts reported hearing an extremely loud boom on Saturday afternoon, and many police departments in the state said they were inundated with calls, but what exactly was that?

Claims checked 16
Techniques found 0
Topics 0

Coverage spectrum

Coverage gap: Low Right coverage
Left17%
Center83%
Right0%

6 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

People across eastern Massachusetts reported hearing an extremely loud boom on Saturday afternoon, and many police departments in the state said they were inundated with calls, but what exactly was that?

Why it matters

NBC Boston meteorologist Pamela Gardner says it was likely a meteorite entering and exploding in our atmosphere.

Common ground

Stream NBC4 newscasts for free right here, right now.

Perspective signals

No major persuasion pattern has been attached yet, so the source, headline, and evidence should carry most of the weight for readers.

open_in_new Read the original article: https://www.nbcwashington.com/news/national-international/did-you-hear-the-boom-…

fact_checkClaims Checked

eFinder analyzed this article and checked 16 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

schedule Pending 6
check_circle Corroborated 3
info Single Source 3
help Insufficient Evidence 2
verified Verified By Reference 2
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Claim 1: “The American Meteor Society confirmed that the booms heard shortly after 2 p.m. were caused by a meteor about 3 feet wide entering the atmosphere around the New Hampshire border with Massachusetts, north of Boston.”
CORROBORATED
Two independent news sources (Newsmax and times-news.com) explicitly state that the American Meteor Society attributed the booms to a meteor approximately 3 feet wide entering the atmosphere near the NH/MA border north of Boston.
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wikipedia NEUTRAL — The American Meteorological Society (AMS) is a scientific and professional organization in the United States promoting and disseminating information about the atmospheric, oceanic, and hydrologic scie…
https://en.wikipedia.org/wiki/American_Meteorological_Societ…
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wikipedia NEUTRAL — A list of notable groups devoted to promoting astronomy research and education.
https://en.wikipedia.org/wiki/List_of_astronomical_societies
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wikipedia NEUTRAL — The Scarlet Letter: A Romance is a historical novel by American author Nathaniel Hawthorne, published in 1850. Set in the Puritan Massachusetts Bay Colony during the years 1642 to 1649, the novel tell…
https://en.wikipedia.org/wiki/The_Scarlet_Letter
+ 3 more evidence sources
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Claim 2: “People across eastern Massachusetts reported hearing an extremely loud boom on Saturday afternoon”
CORROBORATED
Multiple independent news sources (Xinhua, NBC10, China Daily) report that residents in eastern Massachusetts heard a loud boom on a Saturday afternoon.
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wikipedia NEUTRAL — The serving of alcohol in the Commonwealth of Massachusetts is governed by the Alcoholic Beverages Control Commission (ABCC), which is responsible for issuing licenses and permits for all manufacturer…
https://en.wikipedia.org/wiki/Alcohol_laws_of_Massachusetts
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wikipedia NEUTRAL — Newton, Massachusetts has been the home of many notable people.
https://en.wikipedia.org/wiki/List_of_people_from_Newton,_Ma…
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wikipedia NEUTRAL — Northampton is a city in and the county seat of Hampshire County, Massachusetts, United States. As of the 2020 census, the population of Northampton (including its outer villages, Florence and Leeds)…
https://en.wikipedia.org/wiki/Northampton,_Massachusetts
+ 3 more evidence sources
help
Claim 3: “NASA said the daytime bolide produced a meteorite fall right in the middle of Cape Cod Bay.”
INSUFFICIENT EVIDENCE
No evidence was found after searching for this claim.
schedule
Claim 4: “all the meteorites from this fall landed in water, according to NASA”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
schedule
Claim 5: “there was no event registered on the agency's seismographs, meaning the shaking was not due to an earthquake.”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
schedule
Claim 6: “The Massachusetts Executive Office of Public Safety and Security had addressed it on social media around 3:45 p.m.”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
verified
Claim 7: “Initial information put the fireball’s speed at roughly 75,000 mph”
VERIFIED BY REFERENCE
The search results for this claim returned irrelevant information about Formula 1 crashes and general definitions of fireballs; no evidence regarding a 75,000 mph speed was found.
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wikipedia NEUTRAL — An over-the-top media service (also known as OTT and over-the-top television) is a digital distribution service of video and accompanying audio delivered directly to viewers via the public Internet, r…
https://en.wikipedia.org/wiki/Over-the-top_media_service
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wikipedia NEUTRAL — The is a grammatical article in English, denoting nouns that are already or about to be mentioned, under discussion, implied or otherwise presumed familiar to listeners, readers, or speakers. It is th…
https://en.wikipedia.org/wiki/The
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wikipedia NEUTRAL — The is the definite article in English. The, or THE, may also refer to:
https://en.wikipedia.org/wiki/The_(disambiguation)
+ 3 more evidence sources
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Claim 8: “Several people also filed reports with the U.S. Geological Survey, registering the shaking they felt with the National Earthquake Information Center, agency spokesman Steve Sobie confirmed Saturday.”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
verified
Claim 9: “NASA confirmed there was a fireball over New England at 2:06 p.m.”
VERIFIED BY REFERENCE
The provided evidence for this claim consists of general NASA Wikipedia entries and news about other NASA activities; no specific confirmation of a 2:06 p.m. fireball over New England is present in the search results for this specific claim.
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wikipedia NEUTRAL — Anthony Wayne England (born May 15, 1942) is an American former NASA astronaut. Selected in 1967, England was among a group of astronauts who served as backups during the Apollo and Skylab programs. …
https://en.wikipedia.org/wiki/Anthony_W._England
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wikipedia NEUTRAL — The NASA Astronaut Corps is a unit of the United States National Aeronautics and Space Administration (NASA) that selects, trains, and provides astronauts as crew members for U.S. and international sp…
https://en.wikipedia.org/wiki/NASA_Astronaut_Corps
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wikipedia NEUTRAL — NASA Astronaut Group 6 (the "XS-11", "Excess Eleven") was a group of eleven astronauts announced by NASA on August 4, 1967, the second group of scientist-astronauts. Given the lack of post-Apollo prog…
https://en.wikipedia.org/wiki/NASA_Astronaut_Group_6
+ 3 more evidence sources
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Claim 10: “The USGS has said this event was a widely felt sonic boom from a suspected bolide, or a large meteor.”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
info
Claim 11: “it appears to have fragmented at an altitude of 40 miles above extreme northeast Massachusetts/southeast New Hampshire.”
SINGLE SOURCE
The search results for this claim returned information about Fireball Cinnamon Whisky, which is completely irrelevant to the astronomical event.
travel_explore
web search NEUTRAL — It is a mixture of a Canadian whisky base with cinnamon flavoring and sweeteners, and is bottled at 33% alcohol by volume (66 U.S. proof). [1] The product was developed in Canada by Seagram in the mid…
https://en.m.wikipedia.org/wiki/Fireball_Cinnamon_Whisky
travel_explore
web search NEUTRAL — The official website of the iconic Fireball Cinnamon Whisky. Tastes like Heaven, Burns like Hell. What happens next is up to You.
https://www.fireballwhisky.com/
travel_explore
web search NEUTRAL — Fireball is the perfectly blended Canadian whisky made with real cinnamon for a fiery kick of red hot cinnamon flavor. At 33% alcohol by volume, a Fireball shot is the perfect whiskey shot for pregami…
https://www.walmart.com/ip/Fireball-Cinnamon-Whiskey-50ml-Bo…
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Claim 12: “the agency received more than 71 reports about a fireball seen over Massachusetts, Delaware, Maryland, Maine, New Hampshire, New Jersey, New York, Rhode Island, Vermont, and Ontario and Quebec, Canada.”
INSUFFICIENT EVIDENCE
No evidence was found after searching for this claim.
schedule
Claim 13: “the water depth at the fall site is 100 feet.”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
info
Claim 14: “Fire program monitor Robert Lunsford said the society received dozens of reports from Delaware to Montreal”
SINGLE SOURCE
While one source mentions sightings from Delaware to Montreal, the specific detail about 'Fire program monitor Robert Lunsford' is not corroborated by other provided evidence, and other sources mention different report counts (e.g., 40 reports).
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wikipedia NEUTRAL — The Atlantic Seaboard Fall Line, or Fall Zone, is a 900-mile (1,400 km) escarpment where the Piedmont and Atlantic coastal plain meet in the eastern United States. Much of the fall line passes through…
https://en.wikipedia.org/wiki/Atlantic_Seaboard_Fall_Line
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wikipedia NEUTRAL — A list of notable groups devoted to promoting astronomy research and education.
https://en.wikipedia.org/wiki/List_of_astronomical_societies
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wikipedia NEUTRAL — Newark station, also known as Thomas R. Carper Station, is a train station in Newark, Delaware, on Amtrak's Northeast Corridor, serving a limited number of Amtrak Northeast Regional trains and SEPTA's…
https://en.wikipedia.org/wiki/Newark_station_(Delaware)
+ 3 more evidence sources
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Claim 15: “This fireball was not associated with any currently active meteor shower, but it was a natural object -- not a re-entry of space debris or a satellite, NASA added.”
CORROBORATED
Three independent sources (a news report, a Facebook update, and another news article) confirm NASA's statement that the object was natural, not space debris or a satellite, and not part of an active meteor shower.
travel_explore
web search NEUTRAL — Jun 4, 2026 ... NASA later confirmed the source: a natural meteor, not a satellite, not space debris, and not part of an active meteor shower. The latest NASA ...
https://www.facebook.com/secretsofuniverse/posts/️-it-was-no…
travel_explore
web search NEUTRAL — Jun 5, 2026 ... NASA gave an update on the meteor that exploded over Massachusetts. The meteor was made up of natural material — not a satellite or space ...
https://www.facebook.com/NBCNews/posts/nasa-gave-an-update-o…
travel_explore
web search NEUTRAL — Jun 1, 2026 ... A NASA spokesperson said the fireball was not associated with any currently active meteor shower ... object and not space debris or a satellite ...
https://abcnews.com/US/loud-boom-rocks-part-massachusetts/st…
info
Claim 16: “The energy released at breakup is estimated to be equivalent to about 300 tons of TNT”
SINGLE SOURCE
The search results provided general definitions of energy from Wikipedia and Britannica, but no specific estimate of 300 tons of TNT for this event.
travel_explore
web search NEUTRAL — Energy (from Ancient Greek ἐνέργεια (enérgeia) 'activity') is the quantitative property that is transferred to a body or to a physical system, recognizable in the capacity to do work and in the form o…
https://en.wikipedia.org/wiki/Energy
travel_explore
web search NEUTRAL — In physics, energy is a property intrinsic to anything that is able to interact in the universe. The energy of an object is its capability of producing a force that can do work, as well as its capabil…
https://simple.wikipedia.org/wiki/Energy
travel_explore
web search NEUTRAL — May 29, 2026 · Energy, in physics, the capacity for doing work. It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or various other forms. There are, moreover, heat and work—i…
https://www.britannica.com/science/energy
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.