Very strong mag. 6.0 earthquake - 17 mi northwest of Klamath Falls, Klamath County, Oregon, USA, on Tuesday, 21 September 1993 at 05:45 (GMT)

Very strong mag. 6.0 earthquake - 17 mi northwest of Klamath Falls, Klamath County, Oregon, USA, on Tuesday, 21 September 1993 at 05:45 (GMT)

Very strong magnitude 6.0 earthquake at 9 km depth

Date & time: 21 Sep 1993 05:45:35 UTC
Magnitude: 6
Depth: 8.5 km
Epicenter latitude / longitude: 42.3575°N / 122.05833°W (Klamath County, Oregon, United States)
Nearest volcano: Mountain Lakes (5 km / 3 mi)
Nearby towns and cities:
27 km (17 mi) WNW of Klamath Falls (pop: 21,400) --> See nearby quakes!
31 km (19 mi) WNW of Altamont (pop: 19,300) --> See nearby quakes!
57 km (35 mi) ENE of Ashland (pop: 20,900) --> See nearby quakes!
62 km (39 mi) E of Eagle Point (pop: 8,900) --> See nearby quakes!
67 km (42 mi) E of Medford (pop: 79,800) --> See nearby quakes!
71 km (44 mi) E of Central Point (pop: 18,000) --> See nearby quakes!
84 km (52 mi) NE of Yreka (pop: 7,600) --> See nearby quakes!
105 km (65 mi) E of Grants Pass (Josephine County) (pop: 37,100) --> See nearby quakes!
206 km (128 mi) SSE of Eugene (pop: 163,500) --> See nearby quakes!
298 km (185 mi) SSE of Salem (pop: 164,500) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 6.3 x 1013 joules (17.5 gigawatt hours, equivalent to 15080 tons of TNT or 0.9 atomic bombs!) More info
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
MagnitudeDepthLocationSource
6.08.5 kmOregon (USA)USGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Aftershocks

More info
Recorded aftershocks, latest first (1 quakes):
  • 04 Dec 1993 22:15 UTC
    | M 5.1 |
    4.8 km (3 mi) depth
    |
    8 km (5 mi) distance
    | USGS | Details

Earlier earthquakes in the same area

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