Volcano Earthquake Report: 22 Mar 2025
- Seismic activity has been detected near several volcanoes around the world in the past 24 hours.
- It is indeed critically important to note that this list may not be exhaustive due to limitations in monitoring and data availability for all volcanoes.
- The following volcanoes have experienced recent earthquakes above magnitude 2 or more than 10 quakes:
Volcanic Earthquake Activity Reported Worldwide
Table of Contents
- Volcanic Earthquake Activity Reported Worldwide
- Volcanoes with Notable Recent Earthquake Activity
- Clear Lake Volcano (california): Earthquake Swarm
- Fajã de Cima Volcano (Azores): Magnitude 3.0 earthquake
- Inielika Volcano (Flores): Magnitude 3.0 Earthquake
- Jan Mayen Volcano (Atlantic Ocean): Multiple Earthquakes
- Kolumbo Volcano (Greece): Earthquake Swarm
- long Valley volcano (California): Two Earthquakes
- Sudolu star (Born)): Magnitude 2.3 Earthquake
- Milos Volcano (Greece): Magnitude 2.5 Earthquake
- Volcanoes with Notable Recent Earthquake Activity
- Volcanic Earthquake Activity: Understanding Recent Seismic Events
Seismic activity has been detected near several volcanoes around the world in the past 24 hours. This report summarizes earthquakes occurring within 20 kilometers of and at depths less than 50 kilometers under active volcanoes.
It is indeed critically important to note that this list may not be exhaustive due to limitations in monitoring and data availability for all volcanoes.
Volcanoes with Notable Recent Earthquake Activity
The following volcanoes have experienced recent earthquakes above magnitude 2 or more than 10 quakes:
Clear Lake Volcano (california): Earthquake Swarm
An earthquake swarm occurred near Clear Lake volcano. 38 earthquakes were recorded over 23 hours,with the most recent occurring 45 minutes ago. The hypocenter depths ranged from 0.61 km to 4.11 km.
Five of the largest earthquakes include:
- Magnitude 1.9, 10 km WNW of Cobb, CA,
- Magnitude 1.4, 7 km NNW of the Geysers, CA,
- Magnitude 1.1, 6 km NNW of the Geysers, CA,
- Magnitude 1.0, 10 km WNW of Cobb, CA,
- Magnitude 1.0, 7 km WNW of Cobb, CA,
Fajã de Cima Volcano (Azores): Magnitude 3.0 earthquake
A magnitude 3.0 earthquake occurred near the Fajã de Cima volcano seven hours ago. The earthquake,potentially volcanic in origin,was located 10 km deep and 5 km south of the volcano.
A seismic-like event was reported near Ponta Delgada, Azores, Portugal, .
Inielika Volcano (Flores): Magnitude 3.0 Earthquake
A magnitude 3.0 earthquake occurred near the Inielika volcano 16 hours ago. The earthquake, potentially volcanic in origin, was located 10 km deep and 6 km east-southeast of the volcano.
A quake or seismic-like event was reported in east Nusa Tenggara, Indonesia, .
Jan Mayen Volcano (Atlantic Ocean): Multiple Earthquakes
Four earthquakes occurred near Jan Mayen volcano within five hours, with the last recorded 18 hours ago. Hypocenter depths ranged from 0 km to 17 km.
Earthquake details:
- magnitude 3.2,
- magnitude 2.6,
- Magnitude 1.9,
- Magnitude 1.5,
Kolumbo Volcano (Greece): Earthquake Swarm
An earthquake swarm occurred near Kolumbo volcano.41 earthquakes were recorded over 24 hours, with the most recent occurring 17 minutes ago. Hypocenter depths ranged from 0.20 km to 41.54 km.
Five of the largest earthquakes include:
- Magnitude 2.7, Santorini Isl.,
- magnitude 2.7, 23 km ENE From Oia,
- Magnitude 2.5, 23 km SW From Arkesini Amorgos,
- Magnitude 2.3,25 km SSW From Arkesini Amorgos,
- Magnitude 2.2, 23 km ENE From Oia,
long Valley volcano (California): Two Earthquakes
Two earthquakes occurred near Long Valley volcano within three hours, with the last recorded nine hours ago. Hypocenter depths ranged from 6.46 km to 6.53 km.
Earthquake details:
- Magnitude 2.4, 15 km SE of Mammoth Lakes, CA,
- Magnitude 0.8, 15 km W of Toms Place, CA,
Sudolu star (Born)): Magnitude 2.3 Earthquake
A magnitude 2.3 earthquake occurred near the volcano six hours ago. The earthquake, potentially volcanic in origin, was located 0.38 km deep and 11 km east of the volcano.
A magnitude 2.3 earthquake occurred 29 km W of Volcano, Hawaii, .
Milos Volcano (Greece): Magnitude 2.5 Earthquake
A magnitude 2.5 earthquake occurred near the
Volcanic Earthquake Activity: Understanding Recent Seismic Events
Seismic activity near volcanoes is a dynamic and closely monitored phenomenon. This article provides a summary of recent earthquake activity detected around the world, focusing on events near active volcanoes within the last 24 hours. Please note that this report is not exhaustive due to monitoring limitations.
Frequently Asked questions about Volcanic Earthquakes
What are volcanic earthquakes?
Volcanic earthquakes are tremors or quakes that occur due to processes within or near a volcano. They can be caused by the movement of magma, the release of gases, or the fracturing of rocks due to volcanic activity. These earthquakes often occur in swarms, preceding or accompanying volcanic eruptions. Other seismic events may be related to tectonic plate movement.
What locations have experienced notable recent earthquake activity?
Several volcanoes around the world have experienced notable earthquake activity.Here’s a summary of some of the most active areas:
- Clear Lake Volcano (California): An earthquake swarm with 38 earthquakes was recorded, with hypocenter depths ranging from 0.61 km to 4.11 km in the past 23 hours.
- Fajã de Cima Volcano (Azores): A magnitude 3.0 earthquake was detected seven hours ago, 10 km deep and 5 km south of the volcano.
- Inielika Volcano (Flores): A magnitude 3.0 earthquake occurred 16 hours ago, 10 km deep, 6 km east-southeast of the volcano.
- Jan Mayen Volcano (Atlantic Ocean): Multiple earthquakes occurred within five hours.
- Kolumbo Volcano (Greece): An earthquake swarm with 41 earthquakes was recorded within 24 hours, with hypocenter depths ranging from 0.20 km to 41.54 km.
- Long Valley Volcano (California): Two earthquakes were recorded within three hours.
- Sudolu (Born): A magnitude 2.3 earthquake occurred near the volcano six hours ago, located 0.38 km deep and 11 km east of the volcano.
- Milos Volcano (Greece): A magnitude 2.5 earthquake was recorded.
Why is it important to monitor volcanic earthquake activity?
Monitoring volcanic earthquake activity is crucial for several reasons:
- Early Warning: Earthquake swarms and changes in seismic activity can indicate an impending eruption, providing valuable time for warnings and evacuations.
- Understanding Volcanic processes: analyzing earthquake patterns helps scientists understand the movement of magma, the stress on the volcanic structure, and the overall behavior of the volcano.
- Risk Assessment: Monitoring seismic activity allows for a better understanding of the potential hazards associated with a particular volcano, including the intensity and frequency of eruptions and related events like tsunamis or lahars