Here is my preliminary earthquake report. There was an earthquake with a magnitude of M 6.9 in Burma. Here is the USGS web page for this earthquake. Based upon the modeling, this appears to likely be a very damaging earthquake…
Earthquake Report: Vanuatu Update #1
We have had several aftershocks and triggered earthquakes in the region. I provide a brief update below. Here were my first posts about this earthquake series: 2016.04.03 2016.04.06 Here are the USGS websites for the largest earthquakes plotted below. 2016.04.03…
Earthquake Report: Vanuatu!
We just had another M 6.9 earthquake about 40 km from another M 6.9 earthquake from a few days ago. Here is my earthquake report from that earlier earthquake. They are both about the same depth. While the depths probably…
Earthquake Report: Vanuatu!
We just had an earthquake along the New Hebrides Trench in the western Pacific. Here is the USGS webpage for this M 6.9 earthquake. Below is my interpretive earthquake report poster. I plot the epicenters for earthquakes from the past…
Earthquake Report: Alaska Peninsula!
Last night we had a shallow crustal earthquake along the Alaska Peninsula. Here is the USGS website for this M = 6.2 earthquake. Below is my interpretive map where I use Google Earth and the kml (keyhole markup language) files…
Earthquake Report: Japan!
Today there was an earthquake offshore of southern Japan. Here is the USGS website for the M 6.0 earthquake. It is difficult to tell if this earthquake was on the megathrust or not. Below is my interpretive map. I plot…
Volcano Report: Pavlof
Pavlof Volcano (PV) is erupting. PV is located near Sand Point Alaska, along the eastern Aleutian Magmatic Arc. The Alaska Volcano Observatory placed the PV into alert level “warning” and aviation color code red. Below is the description of the…
Earthquake Report: Nikolski!
As I was writing my page on the 1964 Great Alaska Earthquake (here), there was a M 5.7 earthquake along the Aleutian Trench east of the Amlia fracture zone. Here is the USGS web page for this earthquake. The region…
Good Friday Earthquake: 1964/03/27 in Alaska
Today we commemorate the Good Friday Earthquake, which occurred on March 27, 1964. This is the second largest earthquake ever recorded on modern seismographic instruments. I summarize some of the information that we have about this earthquake, but this is…
Earthquake Report: Explorer plate!
We just had an earthquake along a fracture zone within the Explorer plate. The Explorer plate is the northernmost subducting plate in the Cascadia subduction zone system. I post material about the CSZ here and here. Below is my earthquake…