Contact | RSS | EN | DE | EL | ES | FR | IT | RU

Minor mag. 2.2 earthquake - 4km NNW of Redway, CA, on Sunday, Aug 14, 2022 at 11:19 pm (GMT -7) -

Minor mag. 2.2 earthquake - 4km NNW of Redway, CA, on Sunday, Aug 14, 2022 at 11:19 pm (GMT -7) Minor mag. 2.2 earthquake - 4km NNW of Redway, CA, on Sunday, Aug 14, 2022 at 11:19 pm (GMT -7)

Minor magnitude 2.2 earthquake at 23 km depth

15 Aug 06:21 UTC: First to report: EMSC after 2 minutes.
15 Aug 06:21: Now using data updates from USGS
15 Aug 22:00: Magnitude recalculated from 2.0 to 2.2. Hypocenter depth recalculated from 22.6 to 22.7 km (from 14 to 14.1 mi). Epicenter location corrected by 0.8 km (0.5 mi) towards SW.

Earthquake details

Date & timeAug 15, 2022 06:19:36 UTC -
Local time at epicenterSunday, Aug 14, 2022 at 11:19 pm (GMT -7)
StatusConfirmed
Magnitude2.2
Depth22.7 km
Epicenter latitude / longitude40.14867°N / 123.843°W (California, United States)
Antipode40.149°S / 56.157°E
Shaking intensityNot felt
Primary data sourceUSGS (United States Geological Survey)
Nearest volcanoClear Lake (160 km / 99 mi)
Nearby towns and cities4 km (2 mi) NNW of Redway (pop: 1,230) | Show on map | Quakes nearby
45 km (28 mi) SSE of Rio Dell (pop: 3,390) | Show on map | Quakes nearby
57 km (35 mi) SSE of Fortuna (Humboldt County) (pop: 12,000) | Show on map | Quakes nearby
78 km (48 mi) SSE of Eureka (Humboldt County) (pop: 27,000) | Show on map | Quakes nearby
78 km (49 mi) N of Fort Bragg (Mendocino County) (pop: 7,290) | Show on map | Quakes nearby
79 km (49 mi) SSE of Bayside (Humboldt County) (pop: 17,100) | Show on map | Quakes nearby
82 km (51 mi) SSE of Arcata (Humboldt County) (pop: 17,800) | Show on map | Quakes nearby
91 km (57 mi) SSE of McKinleyville (Humboldt County) (pop: 15,200) | Show on map | Quakes nearby
Weather at epicenter at time of quakeClear Sky 12.6°C (55 F), humidity: 94%, wind: 3 m/s (5 kts) from N
Estimated seismic energy released1.3 x 108 joules (35 kilowatt hours) | about seismic energy
Show interactive Map
[smaller] [bigger]

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.
Mag.DepthLocationSource
2.223 km4km NNW of Redway, CAUSGS
2.023 kmNORTHERN CALIFORNIAEMSC
2.223 kmNorthern CaliforniaRaspberryShake

Seismograms

Seismic station: Marconi Conference Center, Marshall, CA, USA (MCCM/BK network) | Distance from quake: 238 km / 148 mi | Show on map | Station Info
Seismic station Marconi Conference Center, Marshall, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)
Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Source: IRIS Buffer of Uniform Data (BUD) webtool
Show more

User reports for this quake

At magnitude 2.2, such a quake wouldn't normally be felt by people except under very favorable conditions.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake.

Earlier earthquakes in the same area

Try our free app!
Volcanoes & Earthquakes - new app for Android
Android | iOS version

Support us - Help us upgrade our services!

We truly love working to bring you the latest volcano and earthquake data from around the world. Maintaining our website and our free apps does require, however, considerable time and resources.
We need financing to increase hard- and software capacity as well as support our editor team. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features, write great content, and in upgrading our soft- and hardware, please make a donation (PayPal or Online credit card payment).

Planned features:
  • Improved multilanguage support
  • Tsunami alerts
  • Faster responsiveness
Thanks to your past donations, these features have been added recently:
  • Design upgrade
  • Detailed quake stats
  • Additional seismic data sources
Download and Upgrade the Volcanoes & Earthquakes app to get one of the fastest seismic and volcano alerts online:
Android | IOS
Thank you!
Sources: VolcanoDiscovery / VolcanoAdventures and other sources as noted.
Use of material: Most text and images on our websites are owned by us. Re-use is generally not permitted without authorization. Contact us for licensing rights.
Volcanoes & Earthquakes
VolcanoDiscovery Home
Volcanoes | Earthquakes | Photos | Volcano News | App
Adventure & Study Travel
Tours to Volcanoes and Volcanic Areas: walking tours, photo tours, study tours
Tours & Dates | FAQ | About us
Get our newsletter!
Company info
Contact | Legal info | Terms & conditions
Follow us
Follow us on facebook Follow us on Instagram Follow us on Twitter Visit our Youtube channel
EN | DE | EL | ES | FR | IT | RU
VolcanoDiscovery GmbH, Germany, Reg. nr.: HRB 103744, EU Tax Id: DE 310 395 322 owned and created by
Dr. Tom Pfeiffer, volcanologist, volcano photographer, tour organizer member of
IAVCEI
Volcanological Society
Ecotourism Greece
Insured by R+V
VolcanoDiscovery © 2004- All Rights Reserved | Privacy - cookie settings