Yellowstone National Park Witnesses Yet Another Hydrothermal Eruption
Yellowstone National Park, known for its extensive volcanic network, has once again been the site of a hydrothermal explosion. This event underlines the volatility of the park's geothermal features.
The Incident at Biscuit Basin
The eruption took place in the early hours of the morning at Biscuit Basin, a thermal hotspot located less than two miles from the iconic Old Faithful geyser. Thankfully, no one was hurt in the event, and a new pool was formed due to the explosion.
Unusual Activities Detected
Monitoring systems at Biscuit Basin picked up some unusual activities prior to the explosion. There was an increase in seismic movements and a low-signal sound, known as infrasound, was detected coming from the direction of the Black Diamond Pool. This pool had previously been the site of a hydrothermal explosion.
Park rangers who went to investigate these anomalies noticed an unusual change in the Firehole River, which flows downstream from Biscuit Basin. The river's water had turned a light-grey to milky color, which was an unexpected observation.
Findings at the Black Diamond Pool
Further investigation revealed a dark stream shooting out from the ground north of the Black Diamond Pool. Upon closer inspection, geologists found that a significant amount of hydrothermal water had gushed into the Firehole River through three sets of newly formed vents in the pool.
The new vents served as channels for water, which was at boiling point or slightly above, to reach the surface. The conversion of this heated water to steam caused the hydrothermal explosion.
One of the vents was discovered to be a crack to the north-northwest of the pool. The crack was about 61 feet long and around 5 feet wide at certain places. Several rocks surrounding the crack appeared to have been displaced during the explosion. Another linear vent to the northeast measured approximately 49 feet in length.
The temperature of the water was recorded to be between 185 and 200 degrees Fahrenheit.
Aftermath of the Explosion
Days after the incident, geologists discovered a new pool near the middle of the vent group. The water in this pool was boiling vigorously and was gray and full of silt. It's likely that this pool was formed as a result of the land underneath it collapsing.
Camera footage from June 18 showed intermittent spurts of water from the pool. Some of these water jets reached a height of 20 to 30 feet. When the pool wasn't shooting up water like a geyser, it was observed to be boiling actively.
The Volatile Nature of Hydrothermal Activities
This hydrothermal explosion serves as a stark reminder of the unstable and potentially dangerous nature of hydrothermal activities in the region. Fortunately, there were no casualties or injuries as the Biscuit Basin has remained closed since the previous explosion.
Temporary seismic monitoring stations have since been set up within the basin to track signals related to the development of the newly formed vents.
Yellowstone National Park, known for its extensive volcanic network, has once again been the site of a hydrothermal explosion. This event underlines the volatility of the park's geothermal features.
The Incident at Biscuit Basin
The eruption took place in the early hours of the morning at Biscuit Basin, a thermal hotspot located less than two miles from the iconic Old Faithful geyser. Thankfully, no one was hurt in the event, and a new pool was formed due to the explosion.
Unusual Activities Detected
Monitoring systems at Biscuit Basin picked up some unusual activities prior to the explosion. There was an increase in seismic movements and a low-signal sound, known as infrasound, was detected coming from the direction of the Black Diamond Pool. This pool had previously been the site of a hydrothermal explosion.
Park rangers who went to investigate these anomalies noticed an unusual change in the Firehole River, which flows downstream from Biscuit Basin. The river's water had turned a light-grey to milky color, which was an unexpected observation.
Findings at the Black Diamond Pool
Further investigation revealed a dark stream shooting out from the ground north of the Black Diamond Pool. Upon closer inspection, geologists found that a significant amount of hydrothermal water had gushed into the Firehole River through three sets of newly formed vents in the pool.
The new vents served as channels for water, which was at boiling point or slightly above, to reach the surface. The conversion of this heated water to steam caused the hydrothermal explosion.
One of the vents was discovered to be a crack to the north-northwest of the pool. The crack was about 61 feet long and around 5 feet wide at certain places. Several rocks surrounding the crack appeared to have been displaced during the explosion. Another linear vent to the northeast measured approximately 49 feet in length.
The temperature of the water was recorded to be between 185 and 200 degrees Fahrenheit.
Aftermath of the Explosion
Days after the incident, geologists discovered a new pool near the middle of the vent group. The water in this pool was boiling vigorously and was gray and full of silt. It's likely that this pool was formed as a result of the land underneath it collapsing.
Camera footage from June 18 showed intermittent spurts of water from the pool. Some of these water jets reached a height of 20 to 30 feet. When the pool wasn't shooting up water like a geyser, it was observed to be boiling actively.
The Volatile Nature of Hydrothermal Activities
This hydrothermal explosion serves as a stark reminder of the unstable and potentially dangerous nature of hydrothermal activities in the region. Fortunately, there were no casualties or injuries as the Biscuit Basin has remained closed since the previous explosion.
Temporary seismic monitoring stations have since been set up within the basin to track signals related to the development of the newly formed vents.
