#EarthquakeReport #TsunamiReport for M 7.4 #Gempa #Lindol #Earthquake offshore of #Indonesia in the Molluca Strait

Strong shaking observed
#Tsunami observed >1 meter in amplitude
Hopefully no casualties

Analogy 2019 earthquake earthjay.com?p=9106

earthquake.usgs.gov/earthquakes/...

#EarthquakeReport #TsunamiReport for #OTD in 1964 M 9.2 #Earthquake in #Alaska

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

#EarthquakeReport #TsunamiReport for M 7.6 #Earthquake offshore of #Japan

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

#EarthquakeReport #TsunamiReport for M 7.6 #Earthquake and #Tsunami offshore of #Japan

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/...

#EarthquakeReport #TsunamiReport for M7 8 #Earthquake offshore of #Kamchatka #Russia

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/...

#EarthquakeReport #TsunamiReport for M7.5 #Earthquake #Sismo #Terremoto offshore of #Chile #Argentina #Antarctica

probably related to May '25 M7.4
left-lateral strike-slip ?
generated small tsunami recorded at Ukrainian tide gage

M7.4 report earthjay.com?p=12297
earthquake.usgs.gov/earthquakes/...

#EarthquakeReport #TsunamiReport for M 8.8 #Earthquake offshore of #Kamchatka #Russia

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/...

map showing tectonic setting and historical earthquake patterns compared to the 1964 Good Friday Earthquake in Alaska. Plots show shaking intensity and ground failure products from the USGS.

map showing the outline of Alaska-Aleutian subduction zone historical earthquake aftershock patterns from Tape and Lomax, 2022.

#EarthquakeReport #TsunamiReport for #OTD in 1964 M9.2 #Earthquake and #Tsunami in southeast #Alaska

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

#EarthquakeReport #TsunamiReport for #OTD in 2011 M9.1 #Earthquake offshore of #Japan

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...

#EarthquakeReport #TsunamiReport for M 7.6 #Earthquake offshore of the #CaymanIslands

Small tsunami observed at Isla Mujeres, Mexico, tide gage

report and interpretive posters:
earthjay.com?p=12237

#EarthquakeReport #TsunamiReport 2024 Annual Earthquake Report Summary

Tenth annual summary
Annual Energy Release Annual Comparison

summary report here: earthjay.com?page_id=12169

#EarthquakeReport #TsunamiReport 2024 Annual Earthquake Report Summary

Tenth annual summary
13 Earthquake Reports

summary report here: earthjay.com?page_id=12169

#EarthquakeReport #TsunamiReport 2024 Annual Earthquake Report Summary

Tenth annual summary
13 Earthquake Reports

summary report here: earthjay.com?page_id=12169

#EarthquakeReport #TsunamiReport for M7.3 #Earthquake offshore of #Vanuatu

#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/...

#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

earthquake.usgs.gov/earthquakes/...

#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 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: 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:
earthjay.com?p=11735

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

Official tsunami observations from tsunami.gov

tsunami.gov/events/PHEB/...

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

earthquake.usgs.gov/earthquakes/...

#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
earthjay.com?p=7719

earthquake.usgs.gov/earthquakes/...

#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:
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:
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
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:
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:
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 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:
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
earthjay.com?p=11546