QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/flag19120818210933000
USGS flag19120818210933000

18 Aug 1912, 21:09

Near Flagstaff, Arizona

A magnitude 6.2 ms earthquake at 0 km depth.

Depth0 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated28 August 2026Latest timestamp stored in this record

Published location

Where is Near Flagstaff, Arizona?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

35.250000, -111.720000

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Map data © OpenStreetMap contributors

What the numbers mean

Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.

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Nearby events with a similar magnitude

M 6.2

Near Flagstaff, Arizona

M 6

Southwest of Cameron, Arizona

M 5.3

13 km SW of Franklin, Arizona

M 5.1

40 km SSW of Winslow West, Arizona

Catalog fields and provenance
Event ID
flag19120818210933000
Coordinates
35.25, -111.72
Network
flag
Significance
591