Earth ChangesS


Arrow Down

Tractor has near miss with 10-foot wide sinkhole in field at Rehobeth, Alabama

 James and Kathy Harrell look over a sink hole that formed on their farm land recently.
© JAY HARE / DOTHAN EAGLE James and Kathy Harrell look over a sink hole that formed on their farm land recently.
A few feet to the right or left and James Harrell could have had a big problem on his hands.

Harrell discovered a 10-foot wide sink hole in his peanut field last week. Just a few days prior, a tractor had been plowing the field and just missed rolling over the area where the hole is located.

"If that tractor had been right here, it could have caved it," he said. "That would have been ugly."

This isn't Harrell's first experience with a sinkhole. About 40 years ago, Harrell drove a combine over a sinkhole on some farm property in Cottonwood.

"The frame of the combine was the only thing that kept it from falling all the way in the hole," he said. "I stepped out of the cab onto the roof and was on the ground."


Cloud Lightning

Hong Kong hit by 10,000 lightning flashes within 12 hours

Twelve hours of thunder, lightning and rain has the city talking about a night to remember
Twelve hours of thunder, lightning and rain has the city talking about a night to remember
The city was hit by a whopping 10,000 bolts of lightning during an epic 12-hour overnight thunderstorm, with even meteorologists taken aback by the intensity.

Hong Kong residents were barely starting to cool down from the hottest July day in half a century when the Observatory issued a thunderstorm warning at 6.45pm on Saturday, alerting the public to seek shelter and get off high ground.

In more than five hours up to 12am, the Observatory recorded 5,905 cloud-to-ground lightning strikes, most of them hitting Lantau Island and the New Territories. An amber rainstorm warning was issued on top of that at 9.55am, as downpours lashed parts of Hong Kong with more than 30 millimetres of rain.



Alarm Clock

Increased activity at Pavlof Volcano, Alaska raises alert level

Pavlof volcano
© U.S. Fish and Wildlife ServiceMount Pavlof in Alaska is still showing signs of seismic activity and steam emissions indicating a possible eruption by the end of the year.
Last week, the Alaska Volcano Observatory observed increased seismic activity and steam emissions from Pavlof Volcano. The movement has raised the volcano's alert level. Located on the southwestern end of the Alaska Peninsula, the volcano is among the most active in Alaska, with over 40 recorded eruptions, as per the observatory.

Most recently, the volcano erupted in May. In March, an eruption sent ash plumes nearly 40,000 feet over sea level.

The observatory noted that eruptive activity may occur with slight or no warning, and scientists are looking forward to closely monitor the volcano continuously. However, geophysicist David Schneider told Alaskan radio station KUCB that the current activity of Pavlof is normal.

He said, "Pavlof is among those volcanoes that can erupt without very much in way of precursory activities. It's very easy for magma to arise in volcano and make it out. So even subtle signs of unrest we think it's prudent to increase our alert level".

The Alaska Dispatch News reported that the volcano's eruption in May marked the first time in two decades when notable ash-fall was recorded on the ground. The Dispatch News reported that one-eighth to two-thirds of an inch of ash had hit Nelson Lagoon, a village consisting of 39 people 55 miles northwest of the volcano.

Arrow Down

California's Lassen Peak is sinking and volcanologists don't know why

Lassen Peak
© US Geological Survey/Amanda SweeneyA view of Lassen Peak in California from the south of the summit of Brokeoff Volcano in Lassen Volcanic National Park.
With no explosion in over a century, it might appear that California's Lassen Peak hasn't changed much. However, recent findings show the volcano has been slowly sinking for the past three decades, but volcanologists can't figure out why.

In a recent study, researchers used multiple sets of data from an Interferometric Synthetic Aperture Radar (InSAR) to look at the more than 10,000-foot high volcano located in the Shasta Cascade region of Northern California and track characteristics of deformation in the peak's vicinity between 1992 and 2010. They discovered that there was a broad range of sinking measuring about 18 to 24 miles and progressing at the rate of about a centimeter per year.

InSAR uses radar images of earth's surface to track changes on the ground, according to the U.S. Geological Survey. Unlike visible or infrared light, radar waves are able to see through clouds and are equally effective in the dark, allowing researchers to see changes at night and during bouts of bad weather, which comes in handy during a volcanic crisis. The images collected by the radar are compared to each other to determine if there was any movement of the ground surface.

The scientists' research lead them to believe that this slow sinkage of Lassen Peak has been going on since the 1980s. They believe the source of the sinking is a point located about 5 miles beneath the volcano's center.

"Time-series analysis suggests that the rate of volume change of this source may have varied over time," the researchers wrote. "The source geometry and the temporal evolution of deformation contrasts to subsidence observed at nearby Medicine Lake Volcano since the 1950s."


Cloud Precipitation

Millions displaced as record rainfall hits China

China floods
The floods have displaced millions of people and caused billions of yuan in direct economic losses.

Roads and expressways have been devastated and excavators have been used to rescue trapped passengers.

Almost a thousand vehicles have been trapped on an expressway, after flooding destroyed 135 meters of road.

Traffic police got fast food and water to the trapped drivers and passengers.

CCTV's Ding Siyue has the details.


Fish

Fish shoal filmed on flooded streets of Wuhan, China

Fish seen on flooded streets of central China's Wuhan
Fish seen on flooded streets of central China's Wuhan
Wuhan, the capital city of central China's Hubei Province, is on red alert for more heavy rainfall.

Now, after the torrential downpours overnight, the city has been inundated.

In the latest video showing the current scene of the downtown area, plenty of fish were seen swimming in the flooded streets.

Take a look.


Cloud Precipitation

3 inch hailstones bombard Glen Arbor, Michigan

Large hail churning the waters of Lake Michigan around 11 a.m., July 8, 2016.
© Paul May Large hail churning the waters of Lake Michigan around 11 a.m., July 8, 2016.
A severe hail storm formed over Lake Michigan and moved onshore in Leelanau County July 8, 2016.

There were official reports of three inch hail in the Glen Arbor area around 11 a.m. July 8, 2016.

Here is a video shot by Pete Kurty at the Homestead in Glen Arbor. You are looking at the Crystal river as it is bombarded by large hail.


Cloud Lightning

62 killed and 140 injured by lightning strikes since mid-April in Nepal

Lightning
As many as 109 people have been killed—47 in landslides and flooding and 62 in lightning bolts—and 197 others have been injured in such natural disasters since April 13, Minister for Home Affairs Shakti Basnet told Parliament on Friday.

According to the data prepared by the Ministry of Home Affairs, lightning was the leading cause of death across the country and Makawanpur and Dhading are the districts where the highest number of casualties by lightning was recorded.

According to Basnet, 121 cases of flood and landslide were reported during the period. At least 16 persons from around a dozen districts have gone missing. Similarly, 112 houses have been destroyed, while 160 houses have been partially damaged due to rain-induced disasters.

Cloud Lightning

Lightning bolt kills three people in Bangladesh

Lightning
Three people in Amtali Tea Estate in Bahubal of Habiganj have been killed by lightning, police say.

The dead include brothers Sanjay Ura, 22, and Dipak Ura, 14, and their neighbour, 'Rajni', whose age could not be known immediately.

All three were labourers at the tea estate. Another, 'Biplob', 14, was injured and rushed to Habiganj Sadar Hospital for treatment.

Confirming the incident, Bahubal OC Mollah Monir Hussain said that tragedy struck in the form of lightning at 8pm on Friday and led to the instant death of the three.

The brothers were at home when the lightning struck, the OC said.

Tornado1

2 tornadoes hit Eureka, Kansas causing widespread damage

Eureka tornado damage
© YouTube/KMBC 9 News Kansas City (screen capture)
The National Weather Service says two tornadoes ripped through southeast Kansas late Thursday, causing widespread damage in a small town.

No injuries have been reported.

The National Weather Service said Friday preliminary information shows that an EF2 tornado hit Eureka, a town of roughly 2,600 residents east of Wichita. The tornado damaged about 50 homes and businesses, including the Eureka Nursing Center.

The weather service also says the early data shows that another EF3 tornado hit northwest of Eureka late Thursday.


Comment: According to the National Weather Service, the EF-3 tornado that hit Eureka on Thursday was only the fifth EF-3 tornado to strike in Kansas in the month of July since 1950.