Mag. 0.7 earthquake - 1 Km S of Longview, Washington, USA, on Monday, 26 October 2020 at 07:36 (GMT) -
Minor magnitude 0.7 earthquake at 27 km depth
26 Oct 18:56 UTC: First to report: USGS after 11 hours.
Depth: 26.7 km
Epicenter latitude / longitude: 46.12517°N / 122.9345°W (Washington, United States)
Nearest volcano: Mount St. Helens (59 km / 37 mi)
Nearby towns and cities:
1 km (1 mi) SSE of Longview (Cowlitz County) (pop: 36,800)
3 km (2 mi) SW of Kelso (Cowlitz County) (pop: 11,900)
17 km (10 mi) S of Castle Rock (pop: 2,180)
31 km (19 mi) NNW of Saint Helens (pop: 12,900)
49 km (31 mi) NW of Battle Ground (Clark County) (pop: 19,400)
58 km (36 mi) NNW of Vancouver (pop: 172,900)
70 km (43 mi) NNW of Portland (Oregon) (pop: 632,300)
171 km (106 mi) SSW of Seattle (pop: 684,500)
Primary data source: USGS
Estimated released energy: 7.1 x 105 joules (0.197 kilowatt hours) More info
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.
|M 0.7||27 km||1 Km S of Longview, Washington, USA||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.At magnitude 0.7, this quake was too small to be felt by humans, but it was recorded instrumentally.