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Magnitude 7.7 earthquake recorded 12 km WSW of Pitaloza Arriba, Panama

The United States Geological Survey recorded a magnitude 7.7 earthquake 12 km WSW of Pitaloza Arriba, Panama on 9 October 2026.

What this record does not establish →

Magnitude 7.7 on the moment magnitude (Mww) scale A scale marked at whole magnitudes from 6 to 9, with the recorded magnitude 7.7 marked on it. The scale is logarithmic: each whole step is about thirty-two times the energy of the one below. 6 7 8 9 7.7
Magnitude 7.7, on the moment magnitude (Mww) scale, solution status “reviewed”. The scale is logarithmic: each whole step is roughly thirty-two times the energy of the step below it, so distance along this axis is not distance in size. Magnitude, location, depth and time are all this record establishes — it says nothing about shaking felt, damage or casualties.
Depth cross-section: 12.6 km below the surface A vertical section from the surface down to 50 kilometres, with the hypocentre this record gives marked at 12.6 kilometres. Surface 12.5 km 25 km 37.5 km 50 km 12.6 km
The hypocentre — where the rupture began — is recorded at 12.6 kilometres below the surface, 12 km WSW of Pitaloza Arriba, Panama. Depth is one of the four things this record establishes. It is not a measure of severity, and nothing here indicates what was felt at the surface.

The United States Geological Survey (USGS) recorded an earthquake of magnitude 7.7 on the moment magnitude (Mww) scale at 17:56 UTC on 9 October 2026. USGS gives the depth as 12.6 km and describes the location as “12 km WSW of Pitaloza Arriba, Panama”.

USGS lists the solution status for this record as “reviewed”. The agency revises earthquake parameters as more instrument data arrives, so magnitude and depth can change after first publication. Any such change is shown in the revision history on this page.

This brief reports only what the USGS record states: magnitude, location, depth and time. It does not describe shaking felt, damage, casualties or any consequence of the earthquake, because the record used here does not establish those things.

Times

These are different things and are not interchangeable.

Event occurred
9 October 2026, 17:56 UTC (as recorded by the source)
Source last revised
20 October 2026, 02:21 UTC
Published here
9 October 2026, 18:15 UTC
Last changed here
9 October 2026, 18:32 UTC

Evidence

Record identifier
us6000u18k
Retrieved
20 October 2026, 04:44 UTC
Snapshot checksum
4a74bacaace56aa339cb220a17b8948fadd68d599c4e64307488fca64b39ef7c
Attribution
Earthquake data: U.S. Geological Survey (USGS). — USGS data licensing guidance
Where each figure above comes from (8 values)
ValueAs publishedOriginSource field or calculation
Magnitude 7.7 calculation round(properties.mag, 1)
Rounded to one decimal for display; the exact value is kept.
Magnitude scale moment magnitude (Mww) calculation MAG_TYPE_LABELS[properties.magType]
Unrecognised scale codes are reported without a name.
Location as described by USGS 12 km WSW of Pitaloza Arriba, Panama field properties.place
Depth 12.6 km calculation round(geometry.coordinates[2], 1)
Event time 2026-10-09T17:56:06.036000+00:00 calculation datetime.fromtimestamp(properties.time / 1000, tz=UTC)
USGS reports milliseconds since the Unix epoch, in UTC.
Latitude 7.5868 field geometry.coordinates[1]
Longitude -80.769 field geometry.coordinates[0]
Solution status reviewed field properties.status

Wording template earthquake version 1.0.

Revision history

  • 9 October 2026, 18:32 UTC — The source revised its record

    The source revised its record. The figures above now follow the revised record; the previous wording is kept below.

    Show the wording this replaced

    Magnitude 7.6 earthquake recorded 10 km WSW of Pitaloza Arriba, Panama

    The United States Geological Survey (USGS) recorded an earthquake of magnitude 7.6 on the moment magnitude (Mww) scale at 17:56 UTC on 9 October 2026. USGS gives the depth as 10.0 km and describes the location as “10 km WSW of Pitaloza Arriba, Panama”.

    USGS lists the solution status for this record as “reviewed”. The agency revises earthquake parameters as more instrument data arrives, so magnitude and depth can change after first publication. Any such change is shown in the revision history on this page.

    This brief reports only what the USGS record states: magnitude, location, depth and time. It does not describe shaking felt, damage, casualties or any consequence of the earthquake, because the record used here does not establish those things.

  • 9 October 2026, 18:15 UTC — First publication

    Assembled from the source record listed under evidence.

What this record does not establish

Reviewed earthquakes of magnitude 6.0 and above, worldwide. Only magnitude, location, depth and time are reported, together with any later revision USGS makes. Automatic solutions USGS has not yet reviewed, events it classifies as something other than an earthquake, and anything below magnitude 6.0 are not reported. Effects, damage and casualties are never reported, because the USGS record used here does not establish them.

If something here is wrong, write to [email protected] quoting the record identifier above. Corrections are recorded on this page, not made silently.