Tenth annual summary
Annual Energy Release Annual Comparison
summary report here: earthjay.com?page_id=12169
Tenth annual summary
Annual Energy Release Annual Comparison
summary report here: earthjay.com?page_id=12169
Tenth annual summary
13 Earthquake Reports
summary report here: earthjay.com?page_id=12169
Tenth annual summary
13 Earthquake Reports
summary report here: earthjay.com?page_id=12169
Tenth annual summary
13 Earthquake Reports
summary report here: earthjay.com?page_id=12169
Tenth annual summary
13 Earthquake Reports
summary report here: earthjay.com?page_id=12169
Small tsunami observed at Isla Mujeres, Mexico, tide gage
report and interpretive posters:
earthjay.com?p=12237
Small tsunami observed at Isla Mujeres, Mexico, tide gage
report and interpretive posters:
earthjay.com?p=12237
Thrust (compressional) earthquake mechanism
Local tsunami, ground shaking, landslides, liquefaction
Tsunami.gov
2024 report earthjay.com?p=11987
earthquake.usgs.gov/earthquakes/...
Thrust (compressional) earthquake mechanism
Local tsunami, ground shaking, landslides, liquefaction
Tsunami.gov
2024 report earthjay.com?p=11987
earthquake.usgs.gov/earthquakes/...
generated 50+m of megathrust fault slip
produced local and transpacific #Tsunami
learn more
earthjay.com?p=9773
and @calconservation.bsky.social @cageosurvey.bsky.social
storymaps.arcgis.com/stories/d230...
generated 50+m of megathrust fault slip
produced local and transpacific #Tsunami
learn more
earthjay.com?p=9773
and @calconservation.bsky.social @cageosurvey.bsky.social
storymaps.arcgis.com/stories/d230...
minor local tsunami observed for 7.4
@USGS_Quakes models suggest chances for triggered landslides and induced liquefaction
read report & download interpretive poster:
earthjay.com?p=12609
minor local tsunami observed for 7.4
@USGS_Quakes models suggest chances for triggered landslides and induced liquefaction
read report & download interpretive poster:
earthjay.com?p=12609
main evidence for subduction zone type faults in Alaska
significant ground shaking, landsliding, and liquefaction
transpacific tsunami causing damage and casualties across the Pacific
report: earthjay.com?p=3833
main evidence for subduction zone type faults in Alaska
significant ground shaking, landsliding, and liquefaction
transpacific tsunami causing damage and casualties across the Pacific
report: earthjay.com?p=3833
Strong shaking observed
#Tsunami observed >1 meter in amplitude
Hopefully no casualties
Analogy 2019 earthquake earthjay.com?p=9106
earthquake.usgs.gov/earthquakes/...
Strong shaking observed
#Tsunami observed >1 meter in amplitude
Hopefully no casualties
Analogy 2019 earthquake earthjay.com?p=9106
earthquake.usgs.gov/earthquakes/...
M 9.5 #Terremoto #Sismo #Earthquake offshore of #Chile
largest instrumentally recorded earthquake in the world
generated transpacific #Tsunami
report: earthjay.com?p=7109
M 9.5 #Terremoto #Sismo #Earthquake offshore of #Chile
largest instrumentally recorded earthquake in the world
generated transpacific #Tsunami
report: earthjay.com?p=7109
#Tsunami recorded at Port Villa tide gage approximately 30 km east of epicenter
60 cm wave height (peak to trough)
tectonic background in '23 report earthjay.com?p=10727
earthquake.usgs.gov/earthquakes/...
#Tsunami recorded at Port Villa tide gage approximately 30 km east of epicenter
60 cm wave height (peak to trough)
tectonic background in '23 report earthjay.com?p=10727
earthquake.usgs.gov/earthquakes/...
Aftershock of 29 July 2025 M8.8
Reverse (Compressional) earthquake mechanism
small #Tsunami recorded in western Pacific
M8.8 report earthjay.com?p=12355
earthquake.usgs.gov/earthquakes/...
Aftershock of 29 July 2025 M8.8
Reverse (Compressional) earthquake mechanism
small #Tsunami recorded in western Pacific
M8.8 report earthjay.com?p=12355
earthquake.usgs.gov/earthquakes/...
aftershock pattern matches 1952 slip model DOI: 10.1785/0120090376
interpretive poster
tide gage plots
report forthcoming
read 2024 report: earthjay.com?p=12053
earthquake.usgs.gov/earthquakes/...
aftershock pattern matches 1952 slip model DOI: 10.1785/0120090376
interpretive poster
tide gage plots
report forthcoming
read 2024 report: earthjay.com?p=12053
earthquake.usgs.gov/earthquakes/...
interpretive poster for 8 Dec '25 earthquake
felt intensity > MMI 7
@USGS_Quakes models suggest triggered landslides and induced liquefaction
outside of 2011 M 9.1 aftershock region
report forthcoming
interpretive poster for 8 Dec '25 earthquake
felt intensity > MMI 7
@USGS_Quakes models suggest triggered landslides and induced liquefaction
outside of 2011 M 9.1 aftershock region
report forthcoming
megathrust subduction zone
30cm tsunami observed at Ofunato tide gage
www.ioc-sealevelmonitoring.org/station.php?...
tectonic background in 2011 report earthjay.com?p=9773
earthquake.usgs.gov/earthquakes/...
megathrust subduction zone
30cm tsunami observed at Ofunato tide gage
www.ioc-sealevelmonitoring.org/station.php?...
tectonic background in 2011 report earthjay.com?p=9773
earthquake.usgs.gov/earthquakes/...
Tsunami recorded in Toyama, Japan abt 1 meter wave height (peak to Trough)
Tectonic background in 2018 report
earthjay.com?p=7719
earthquake.usgs.gov/earthquakes/...
Tsunami recorded in Toyama, Japan abt 1 meter wave height (peak to Trough)
Tectonic background in 2018 report
earthjay.com?p=7719
earthquake.usgs.gov/earthquakes/...
updated poster and tide gage plots
the Toyama tide gage recorded the largest size tsunami
report: earthjay.com?p=11735
updated poster and tide gage plots
the Toyama tide gage recorded the largest size tsunami
report: earthjay.com?p=11735
megathrust subduction zone earthquake
generated trans-Pacific #Tsunami
@USGS_Quakes models show chance for landslides/liquefaction
learn more earthjay.com?p=5111
megathrust subduction zone earthquake
generated trans-Pacific #Tsunami
@USGS_Quakes models show chance for landslides/liquefaction
learn more earthjay.com?p=5111
generated #Tsunami observed at tide gages and by video observers
@USGS_Quakes ground failure models suggest induced liquefaction and triggered landslides
report here:
earthjay.com?p=11735
generated #Tsunami observed at tide gages and by video observers
@USGS_Quakes ground failure models suggest induced liquefaction and triggered landslides
report here:
earthjay.com?p=11735
led to almost 1/4 million fatalities, most from the #Tsunami
we learned much from this so we can prevent future suffering
read 2017 report here:
earthjay.com?p=4674
led to almost 1/4 million fatalities, most from the #Tsunami
we learned much from this so we can prevent future suffering
read 2017 report here:
earthjay.com?p=4674
megathrust subduction zone earthquake
generated local #Tsunami up to about 40 cm in amplitude
these are three tide gage plots
earthquake.usgs.gov/earthquakes/...
megathrust subduction zone earthquake
generated local #Tsunami up to about 40 cm in amplitude
these are three tide gage plots
earthquake.usgs.gov/earthquakes/...
probably subduction megathrust interface event
tsunami plots from Stuart Weinstein
read report
earthjay.com?p=4580
probably subduction megathrust interface event
tsunami plots from Stuart Weinstein
read report
earthjay.com?p=4580
outer rise compressional (reverse or thrust) mechanism
generated small #Tsunami
report:
earthjay.com?p=10493
outer rise compressional (reverse or thrust) mechanism
generated small #Tsunami
report:
earthjay.com?p=10493
Official tsunami observations from tsunami.gov
tsunami.gov/events/PHEB/...
2018 report (tectonic background) earthjay.com?p=7719
earthquake.usgs.gov/earthquakes/...
Official tsunami observations from tsunami.gov
tsunami.gov/events/PHEB/...
2018 report (tectonic background) earthjay.com?p=7719
earthquake.usgs.gov/earthquakes/...
led to the understanding of convergent plate margins, subduction zones, as evidenced by field work by George Plafker and others
report:
earthjay.com?p=3833
led to the understanding of convergent plate margins, subduction zones, as evidenced by field work by George Plafker and others
report:
earthjay.com?p=3833