Contribution seq 20215
CREATE_SOURCE_LOCATION EPISTEMIC custody SERVER ACCEPTED server-held key
client signature: verifies server signature: verifies chain: intact
Payload
{
"excerpt": "From repeat high-resolution seafloor mapping we find that the caldera deepened from ~150 m to ~850 m, with its structural caldera floor ~150 m below infill, and marginally widened from ~4.5 to 4.8 km in diameter. The total displaced volume is 8.9 ± 0.1 km3. Of this, 6.85 ± 0.05 km3 is attributed to caldera collapse, with the remainder due to surface erosion by eruption-fed density currents. Our post-eruption bathymetry also revealed landslide deposits intercalated with pyroclastic infill, implying syn-eruptive caldera collapse... The magnitude of the resulting tsunami was probably enhanced by the speed and style of caldera formation.",
"locator": {},
"source_id": "beef405c-4507-8777-b5b2-14fa50c02a92",
"excerpt_hash": "sha256:ad425cfb99b7f9ce3ee6d3076f25b6fd9918e2e304a2ca45e584e583a1ffabeb",
"locator_type": "QUOTE"
}
Rows created
- SourceLocation
e112b696-7989-85dd-a03b-28f087233055
Status history
| seq | event | detail |
|---|---|---|
| 20215 | APPENDED | |
| 20216 | ACCEPT | AUTOMATIC_AFTER_VALIDATION · by d6193340 |
Audits
None.