CASE #e4793cbb · Signal detected

Seismograph · Spain

The detector recorded a change of rhythm in this signal. Your mission: compare the facts and propose a testable explanation.

The recorded trace

e4793cbb

22/10/2026 · 16:00 UTCβ22/10/2026 · 20:00 UTC

Series available in the capture, with no interpolation across missing readings.

Measurement date

22/10/2026 · 20:00 UTC

First discovery

26/10/2026 · 19:01 UTC

Last changed

26/10/2026 · 23:02 UTC

Measurement predates its archiving: historical case.

YOUR PERSPECTIVE MATTERS

Submit your observation before discovering other people’s. Contributions are reviewed before publication.

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Explore facts, methods and hashes

Source : EarthScope · sismique.IU_PAB

A revision records a change to this case; independent replication requires another documented measurement.

Global-summary p-value, distinct from a score for this case : —

data_sha256: 320e9f0c8c7488c4904a64adc6ba85241db4c0787914e764f998737f9525e85d
capture_sha256: c0502227842cb7e637aa3e38307d9812d4ed2b864376782f664bc19b7b0b8240
protocol_hash: 0d1e61dc9fbf218bb2e850ab74a6b6b6c57ca0fe59e67a12cae6c1e68011479a

26/10/2026 · 19:01 UTC first_detection7375ca20e8e8981a6cf58d24e5123075c0d110429cd8f1a18cf2ea6052f72f0b
26/10/2026 · 20:17 UTC protocol_changedf792651f8ebf0d9d761d64b0fa939ed0f4c57282712aa72c2e98d8b08483a454
26/10/2026 · 22:16 UTC protocol_changed99257289d136aa94920ae1d81f5ce995c2937f4b03f0d17b4f5ae0d18f122313
26/10/2026 · 23:02 UTC protocol_changedc0502227842cb7e637aa3e38307d9812d4ed2b864376782f664bc19b7b0b8240