Jason R. Patton @earthjay@qoto.org

#EarthquakeReport #TsunamiReport for M 7.1 #Earthquake offshore of #Japan

megathrust subduction zone earthquake

generated local #Tsunami up to about 40 cm in amplitude

these are three tide gage plots

https://earthquake.usgs.gov/earthquakes/eventpage/us6000nith/executive

#EarthquakeReport #TsunamiReport for #OTD in 2010 M 8.8 #Sismo #Terremoto #Earthquake offshore of #Chile

megathrust subduction zone earthquake
generated trans-Pacific #Tsunami
@USGS_Quakes models show chance for landslides/liquefaction

learn more https://earthjay.com/?p=5111

#EarthquakeReport #TsunamiReport for M 7.5 #Earthquake along the Noto Peninsula, Japan

updated poster and tide gage plots
the Toyama tide gage recorded the largest size tsunami

report: https://earthjay.com/?p=11735

#EarthquakeReport #TsunamiReport for M 7.5 #Earthquake along the Noto Peninsula, #Japan

generated #Tsunami observed at tide gages and by video observers
@USGS_Quakes ground failure models suggest induced liquefaction and triggered landslides

report here:
https://earthjay.com/?p=11735

#EarthquakeReport #TsunamiReport for M7.5 #Earthquake offshore of #Japan

Official tsunami observations from tsunami.gov

https://tsunami.gov/events/PHEB/2024/01/01/24001001/2/WEPA40/WEPA40.txt

2018 report (tectonic background) https://earthjay.com/?p=7719

https://earthquake.usgs.gov/earthquakes/eventpage/us6000m0xl/executive

#EarthquakeReport #TsunamiReport for M 7.5 #Earthquake offshore of #Japan

Tsunami recorded in Toyama, Japan abt 1 meter wave height (peak to Trough)

Tectonic background in 2018 report
https://earthjay.com/?p=7719

https://earthquake.usgs.gov/earthquakes/eventpage/us6000m0xl/executive

#EarthquakeReport #TsunamiReport for #OTD in 2004 M 9.15 ##Gempa #Earthquake offshore of #Sumatra #Indonesia

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:
https://earthjay.com/?p=4674

#EarthquakeReport #TsunamiReport for #OTD in 2016 M 7.9 #Earthquke offshore of #Bougainville & #NewIreland #PapuaNewGuinea

generated local #Tsunami
felt intensity MMI 9

learn more about regional tectonics:
https://earthjay.com/?p=4596

#EarthquakeReport #TsunamiReport for #OTD in 2016 M 7.8 #Earthquake in the #SolomonIslands

probably subduction megathrust interface event
tsunami plots from Stuart Weinstein

read report
https://earthjay.com/?p=4580

#EarthquakeReport #TsunamiReport for #OTD in 2018 M 7.5 #Earthquake offshore of #NewCaledonia #LoyaltyIslands

maybe related to 8/29/18 M7.1
extensional (normal) "outer rise" type earthquake
triggered M6.6 earthquake
generated modest tsunami

read report:
https://earthjay.com/?p=8036

#EarthquakeReport #TsunamiReport for M 7.4 #Lindol #Earthquake offshore of #Mindanao #Philippines

compressional (thrust) earthquake
generated tsunami
@USGS_Quakes models suggest high chance for liquefaction
triggered slip near interface (?)

report here:
https://earthjay.com/?p=11611

#EarthquakeReport #TsunamiReport for #OTD in 2019 M 7.1 #Gempa #Lindol #Earthquake offshore of #Halmahera in the Molucca Strait

interesting tectonics with opposing subduction zones
generated a local #Tsunami

read report https://earthjay.com/?p=9106

#EarthquakeReport #TsunamiReport for #OTD 2022 M 7.3 #Earthquake near #Tonga

outer rise compressional (reverse or thrust) mechanism
generated small #Tsunami

report:
https://earthjay.com/?p=10493

#EarthquakeReport #TsunamiReport for M 7.1 #Gempa #Earthquake sequence in the #BandaSea

M6.7 foreshock to 7.1 both left-lateral strike-slip earthquakes in the Sunda block crust
triggered a M 6.7
both the 7.1 and triggered 6.7 caused tsunami

read report
https://earthjay.com/?p=11546

#EarthquakeReport #TsunamiReport for #OTD M 7.5 #Gempa #Earthquake in #Dongalla #Palu #Sulawesi #Indonesia

left-lateral strike-slip earthquake
kilometer scale ground failures
large tsunami runups

reports:
https://earthjay.com/?p=7793
https://earthjay.com/?p=7866

#EartthquakeReport #EarthquakeToot #TsunamiReport for M7.2 #Earthquake & #Tsunami offshore of #Alaska

megathrust interface eq in area of low slip '20 M 7.8
tsunami at Sand Point

read more about '20 (in green) '21 (blue) sequences in '21 report https://earthjay.com/?p=9849

https://earthquake.usgs.gov/earthquakes/eventpage/us7000kg30/executive

#EarthquakeReport #EarthquakeToot #TsunamiReport #TsunamiToot for 22 Nov '22 M7.0 #Earthquake offshore of #SolomonIslands

normal (extension) event in Australia plate
intensity MMI 8 felt
#Tsunami observed in #Honiara
seismic waves observed on DART Buoy 55023

read more in the report
https://earthjay.com/?p=10586

#EarthquakeReport #EarthquakeToot #TsunamiReport #TsunamiToot for M7.0 #Earthquake offshore of #SolomonIslands

Australia plate extensional (normal) fault

small tsunami at Honiara tide gage

report forthcoming

Read more in 2017 report here
https://earthjay.com/?p=5182

https://earthquake.usgs.gov/earthquakes/eventpage/us7000irfb/dyfi/intensity

#EarthquakeReport #EarthquakeToot #TsunamiReport for M7.0 #Earthquake offshore of #SolomonIslands

appears to be a tsunami recorded on the Honiara tide gage https://webcritech.jrc.ec.europa.eu/SeaLevelsDb/Device/1695

also seismic waves recorded on DART buoy 55023 https://webcritech.jrc.ec.europa.eu/TAD_server/Device/2082

#EarthquakeReport #TsunamiReport #EarthquakeToot #TsunamiToot for M 6.9 #Gempa #Earthquake offshore of #Sumatra #Indonesia

Cocos Isle gage updated due to twitter peer review from Harold Tobin thanks!

also added Bintuhan record

interp poster and plots updated in report here
https://earthjay.com/?p=10545