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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 14
Techniques found 0
Topics 0

Coverage spectrum

Coverage gap: Low Left coverage
Left0%
Center80%
Right20%

5 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 14 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

check_circle Corroborated 7
schedule Pending 4
cancel Disputed 1
info Single Source 1
help Insufficient Evidence 1
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Claim 1: “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
Multiple independent web sources (including a Facebook post and news articles) confirm NASA's statement that the object was natural, not space debris, and not part of a meteor shower.
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web search NEUTRAL — Jun 3, 2026 ... ... natural meteor and not space debris or part of any active meteor shower. ... NASA said the fireball was a natural object, not space debris ...
https://www.facebook.com/yahoonews/posts/new-england-residen…
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web search NEUTRAL — May 31, 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…
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web search NEUTRAL — Jun 5, 2026 ... NASA said the fireball was a natural object, not space debris or a satellite re-entry, and was not linked to any active meteor shower.
https://www.facebook.com/NBCNews/posts/nasa-gave-an-update-o…
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Claim 2: “People across eastern Massachusetts reported hearing an extremely loud boom on Saturday afternoon”
CORROBORATED
The claim is reported by Nbcwashington and corroborated by multiple web search results describing a meteor explosion causing a loud boom over eastern Massachusetts on Saturday, May 30, 2026.
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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
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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…
+ 4 more evidence sources
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Claim 3: “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.”
DISPUTED
There is a conflict regarding the size of the meteor. One web source mentions a '3-foot-wide meteor', while another citing NASA states the meteor was 'about 5 feet (1.6 meters) in diameter'.
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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 — Herman Melville (born Melvill; August 1, 1819 – September 28, 1891) was an American writer of the American Renaissance period. Among his best-known works are Moby-Dick (1851); Typee (1846), a romantic…
https://en.wikipedia.org/wiki/Herman_Melville
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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
+ 3 more evidence sources
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Claim 4: “Initial information put the fireball’s speed at roughly 75,000 mph, and it appears to have fragmented at an altitude of 40 miles above extreme northeast Massachusetts/southeast New Hampshire.”
CORROBORATED
The speed of 75,000 mph and the fragmentation altitude of 40 miles over NE Massachusetts/SE New Hampshire are consistently reported across multiple independent web search results.
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wikipedia NEUTRAL — Methuen () is a 23-square-mile (60 km2) city in Essex County, Massachusetts, United States. The population was 53,059 at the 2020 census. Methuen lies along the northwestern edge of Essex County, just…
https://en.wikipedia.org/wiki/Methuen,_Massachusetts
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wikipedia NEUTRAL — New Hampshire ( HAMP-shər) is a state in the New England region of the Northeastern United States. It borders Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, …
https://en.wikipedia.org/wiki/New_Hampshire
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wikipedia NEUTRAL — Interstate 93 (I-93) is an Interstate Highway in the New England states of Massachusetts, New Hampshire, and Vermont in the United States. Spanning approximately 190 miles (310 km) along a north–south…
https://en.wikipedia.org/wiki/Interstate_93
+ 3 more evidence sources
info
Claim 5: “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.”
SINGLE SOURCE
While Nbcwashington specifies 'more than 71 reports' across the listed states/provinces, other web sources mention 'dozens' or '67 reports', but do not precisely match the 71+ count and the specific list of regions provided in the claim.
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web search NEUTRAL — Mar 17, 2026 ... Straight Outta Cleveland: A meteor sighting was very bright daylight fireball was observed by witnesses from the northeast U.S. and Canada ...
https://www.facebook.com/NASASpaceAlerts/posts/meteorsightin…
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web search NEUTRAL — 24 hours ago ... ... multiple provinces and U.S. states, catching ... ☄️Fireball Confirmed Over Lake Erie☄️ We received numerous reports from Southwestern Ontario ...
https://www.facebook.com/100044470387919/posts/here-is-an-im…
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web search NEUTRAL — Jun 1, 2026 ... 67 reports about a fireball seen over NY, Ontario ... The rare event was bright enough to be seen across multiple provinces and U.S. states, ...
https://www.facebook.com/FIRSTALERT7/posts/meteor-causes-exp…
+ 1 more evidence source
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Claim 6: “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.
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Claim 7: “NASA confirmed there was a fireball over New England at 2:06 p.m.”
CORROBORATED
NASA's confirmation of a fireball over New England at 2:06 p.m. is reported by Nbcwashington and multiple independent web sources.
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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
+ 4 more evidence sources
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Claim 8: “While all the meteorites from this fall landed in water, according to NASA, the water depth at the fall site is 100 feet.”
INSUFFICIENT EVIDENCE
No evidence was found in the provided search results or cross-references to verify the specific water depth of 100 feet at the fall site.
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Claim 9: “The energy released at breakup is estimated to be equivalent to about 300 tons of TNT”
CORROBORATED
The estimate of 300 tons of TNT is reported by two independent news sources: Nbcwashington and TASS.
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cross reference SUPPORTS — The energy released at breakup is estimated to be equivalent to about 300 tons of TNT
https://www.nbcwashington.com/news/national-international/di…
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cross reference SUPPORTS — The energy released at breakup is estimated to be equivalent to about 300 tons of TNT
https://tass.com/emergencies/2139149
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Claim 10: “The Massachusetts Executive Office of Public Safety and Security had addressed it on social media around 3:45 p.m., saying that state public safety officials had received reports of an audible boom and ground tremors in the eastern part of the state.”
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.
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Claim 11: “Fire program monitor Robert Lunsford said the society received dozens of reports from Delaware to Montreal with people either hearing the double boom, feeling the ground shake or seeing the fireball”
CORROBORATED
The statement by Robert Lunsford regarding reports from Delaware to Montreal is confirmed by Phys, as well as multiple independent web search results.
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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)
+ 4 more evidence sources
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Claim 12: “NASA said the daytime bolide produced a meteorite fall right in the middle of Cape Cod Bay.”
CORROBORATED
The claim that the bolide produced a meteorite fall in Cape Cod Bay is confirmed by Nbcwashington and multiple independent web sources, including a NASA ARES reference.
travel_explore
web search NEUTRAL — May 30, 2026 ... Meteorites landed in Cape Cod Bay at an area near the lat/long coordinates provided here. This was a daytime bolide seen over a wide area of the ...
https://ares.jsc.nasa.gov/meteorite-falls/events/cape-cod-ba…
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web search NEUTRAL — May 31, 2026 ... UPDATE: @NASA can confirm a fireball over New England at 2:06 p.m. EDT on Saturday, May 30, 2026. The meteor was about 5 feet (1.6 meters) ...
https://www.facebook.com/PamelaNBC10Boston/posts/a-meteor-ex…
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web search NEUTRAL — Jun 2, 2026 ... "This was a daytime bolide [bright meteor] that produced a meteorite fall right in the middle of Cape Cod Bay," the agency said in a statement.
https://www.capecodtimes.com/story/news/local/2026/06/02/boa…
+ 1 more evidence source
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Claim 13: “But he said 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 14: “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.
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.