California Department of Conservation

With heavy rains in the El Nino forecast, CGS is using geoscience to take proactive steps to protect people and communities from landslides and debris flow hazards.These new landslide hazard fact sheets offer tips and valuable info to keep Californians safe! www.conservation.ca.gov/cgs/landslides

CA's State Geologist Jeremy Lancaster explains how rapid heavy rainfall can create devasting flash floods & debris flow in areas previously burned by wildfire; & what we are doing to mitigate these hazards. Watch The Weather Channel story here: x.com/weatherc.../... @cageosurvey.bsky.social

CalConservation honors the leadership, resilience, and significant contributions of Indigenous peoples. We remain committed to fostering meaningful partnerships and creating equitable opportunities for Tribal Nations. #IndigenousPeoplesDay🧺 conservation.ca.gov/Pages/Tribal...

#FirePreventionWeek reminder that fire prevention takes many forms, including prescribed fire. CalConservation’s RFFC funding supports fire risk reduction work throughout California and will continue to do so. Keep an eye open for key dates to apply. conservation.ca.gov/dlrp/grant-p...

California has a rich mining history, but abandoned mines can pose serious hazards on private property & public lands. CalConservation's Abandoned Mine Lands Unit finds, maps & assesses these sites & addresses risks. Stay Out! Stay Alive! abc7news.com/post/hidden-... @abc7news.bsky.social

Free firewood is still available for community members on select California Tahoe Conservancy properties, particularly in west shore neighborhoods such as Tahoe Pines, McKinney-Rubicon, and Tahoma. Get the details and your free fuelwood permit at tahoe.ca.gov/fuelwood-per....

Between September 21 (12:00 AM PST) and September 27 (11:59 PM) there were 48 earthquakes in California of magnitude 2.0 or larger. 🔸44 earthquakes between magnitude 2.0 - 2.9 🔸4 earthquakes between magnitude 3.0 - 3.9 The largest earthquake was a magnitude 3.7 near Boonville, CA.

CA is home to 25 species of #bats & they all eat insects, providing natural pest control & supporting healthy ecosystems. Meet Trinity Smith, CalConservation bat biologist, working to better understand & protect these important animals & their habitat. Learn more about CA bats!

Between September 14 (12:00 AM PST) and September 20 (11:59 PM) there were 31 earthquakes in California of (M) magnitude 2.0 or larger. 🔸29 earthquakes between magnitude 2.0 - 2.9 🔸2 earthquakes between magnitude 3.0 - 3.9 The largest earthquake was a magnitude 3.5 near Petrolia, CA.

Come say "Hi!" to us at California Native American Day at the Capitol on Friday, September 25th to celebrate California tribes & tribal cultures. The event includes cultural sharing, Native dances, a cultural heritage pavilion, vendors, food, & more! californianativeamericanday.com

Nature-based solutions can restore California’s forests and mountain meadows, building healthier, more resilient landscapes. At a Tahoe summit, CalConservation joined state partners to highlight how this work benefits communities, ecosystems and our climate. www.sierrasun.com/news/summit-...

How is California is reimagining agricultural land while addressing water and agricultural challenges? @CalNatResources Secretary @WadeCrowfoot sits down with CalConservation’s MLRP Program Manager Jacob Byrne to discuss local solutions for a more resilient California. youtu.be/v8sVnjqHuuY?...

25 years later, we remember. Today we honor the lives lost on 9/11/2001, the heroes who responded, and the countless acts of courage and compassion that followed.

September is National Preparedness Month. It’s important for every city to be prepared, no matter where they’re located. FEMA created a toolkit to help state, local, tribal, and community partners share important preparedness information and resources. ➡️ www.ready.gov/2026-nationa...

What can Indigenous stewardship teach us about restoring healthy, resilient landscapes? Join @sierranevada.ca.gov & ethnobotanist M. Kat Anderson for a virtual workshop on Tribal gathering practices, Traditional Eco Knowledge & restoration. Sept. 15 | 10am - 12pm Register: us02web.zoom.us/meeti…

Between August 24 (12:00 AM PST) and August 30 (11:59 PM) there were 41 earthquakes in California of magnitude (M) 2.0 or larger. 🔸39 earthquakes between M2.0 - 2.9 🔸1 earthquake between M3.0 - 3.9 🔸1 earthquake between M4.0 - 4.9 The largest earthquake was a magnitude 4.8 near Petrolia, CA.

If you feel earthquake shaking or receive an earthquake alert, drop down to the ground, take cover under a sturdy object like a table, and hold on until the shaking stops. For more information visit www.shakeout.org/dropcoverhol...

CGS recently released Map Sheet 48, a statewide shaking-intensity map based on USGS's 2023 National Seismic Hazard Model. Here's what it shows. #earthquake 1/3

Our annual event in Sacramento is less than two weeks away! Join us as we honor @calconservation.bsky.social’s Multi-Benefit Land Repurposing Team for their commitment to integrating community health and engagement into the transition of agricultural land.

Inclusion makes us stronger. ♿💚 CalConservation staff, including Director Lucchesi and Chief Deputy Director Gabe Tiffany, proudly represented @canaturalresources.bsky.social in support of #DisabilityPrideMonth. Together, diverse perspectives help build a stronger California.

Our July Conservation Catch-Up newsletter is here! ☀️ In this issue, check out stories featuring the Mohave Mine Project, details on the Climate Bond Webinar, Mendocino County seismic research, an agricultural conservation program, Coachella updates, and more. Check it out: 🔗 conta.cc/4eSiDTp

California Climate Bond- Prop 4 Workshop 🗓️ July 20, 2026 | 3–4 PM Join the DOC for a virtual public webinar to learn how Prop 4 funding will support: Agricultural & working lands Wildfire resilience Climate resilience efforts statewide. Register in advance (Zoom): us06web.zoom.us/webinar/regi...

The Regional Forest and Fire Capacity (RFFC) Program is seeking input on Draft Climate Bond Guidelines. Virtual workshops: July 6 (1:30–3:30 PM) & July 8 (10 AM–12 PM) Submit comments by July 21, 2026 Register/info: www.conservation.ca.gov/dlrp/grant-p... Questions: rffc@conservation.ca.gov

Between June 1 (12:00 AM PST) and June 7 (11:59 PM) there were 56 earthquakes in California of magnitude 2.0 or larger. 🔸46 quakes between M2.0 - 2.9 🔸6 quakes between M3.0 - 3.9 🔸3 quakes between M4.0 - 4.9 🔸1 quakes between M5.0 - 5.9 The largest earthquake was a M5.1 W of Petrolia, CA.

CalConservation has released draft Climate Bond Guidelines for the Regional Forest & Fire Capacity (RFFC) Program. Public comment open through July 21. Submit comments to rffc@conservation.ca.gov and visit: conservation.ca.gov/dlrp/grant-p...

Interested in environmental planning and conservation? Join our team as an Associate Environmental Planner (Grant Manager) and help administer grant programs, support project implementation, and work with partners throughout California. Apply by 6/11/26: calcareers.ca.gov/CalHrPublic/...

Our April Conservation Catch-Up newsletter is here! Check out the brand-new Sierra Nevada Earth Science Atlas, #ProjectPlug milestones, new rangeland conservation easements, the return of @cageosurvey.bsky.social Magazine, & more. Read/subscribe: myemail.constantcontact.com/Conservation...

The newly released Sierra Nevada Atlas is a collection of maps, geospatial datasets, and associated text that presents geologic map layers, geophysical layers, economic geology layers, neotectonic features, and geochronology for the Sierra Nevada. www.conservation.ca.gov/cgs/sierra-n...

Between April 27 (12:00 AM PST) and May 3 (11:59 PM) there were 43 earthquakes in California of magnitude 2.0 or larger. 🔸34 earthquakes between magnitude 2.0 - 2.9 🔸9 earthquakes between magnitude 3.0 - 3.9 The largest earthquake was a magnitude 3.7 near Petrolia, CA

Between April 20 (12:00 AM PST) and April 26 (11:59 PM) there were 40 earthquakes in California of magnitude 2.0 or larger. 🔸30 quakes between M2.0 - 2.9 🔸9 quakes between M3.0 - 3.9 🔸1 quake between M4.0 - 4.9 The largest earthquake was a magnitude 4.1 near Petrolia, CA.

We had a blast @canaturalresources.bsky.social #EarthDay event last week! Proud to have several CalConservation divisions represented — sharing our passion, science, and expertise for CA's natural resources with so many amazing attendees. A huge thank you to everyone who participated! 🌎💚🫶

NEW RELEASE! Map Sheet 52: Aggregate Sustainability in California Aggregate materials like sand, gravel, and crushed stone are essential to modern society, both to maintain the existing infrastructure and to provide for new construction. www.conservation.ca.gov/cgs/minerals...

Happy #EarthDay from CalConservation! Today, & every day, we celebrate the people/partners who work hard, often behind the scenes, to protect our communities, natural resources, & environment. Check out a special Earth Day message from Director Jennifer Lucchesi. www.youtube.com/watch?v=0qbd...

The RFFC Program helps local partners assess wildfire risk & fund fuel-reduction projects. In Amador & Calaveras Counties, @sierranevada.ca.gov used that investment for large-scale thinning & vegetation treatments to protect communities & forests. bit.ly/4tO4hIb @canaturalresources.bsky.social

Deadline to apply EXTENDED to April 20!

@cageosurvey.bsky.social is hiring a Supervising Engineering Geologist to lead the Forest & Watershed Program--oversee THP reviews, landslide/GIS analysis, watershed restoration, & a team of geologists. Apply by 4/17/26: calcareers.ca.gov/CalHrPublic/Jobs/JobPosting.aspx?JobControlId=512006

We're hiring a Climate Resilience Coordinator! Help California prepare for wildfires, extreme heat & water scarcity — through green building, community training & hands-on advocacy. 3–5 yrs experience | Statewide impact | Apply by 4/13/26 calcareers.ca.gov/CalHrPublic/...

A tsunami can move more than water. 🌊 Understanding how #tsunami debris and sediment moves and where it might end up is a critical part of preparing for and recovery from a tsunami. 🔍Explore more: www.conservation.ca.gov/cgs/tsunami/...

It’s Tsunami Awareness Week! California Tsunami Hazard Area Maps & Data are prepared to assist citizens, cities, and counties in identifying their tsunami hazard. tsunami.ca.gov/maps #TsunamiReady @CalConservation Be sure to have a tsunami plan and know your zone. www.tsunamizone.org/knowyourzone/

Between March 16 (12:00 AM PST) and March 22 (11:59 PM) there were 48 earthquakes in California of magnitude 2.0 or larger. 🔸41 earthquakes between magnitude 2.0 - 2.9 🔸7 earthquakes between magnitude 3.0 - 3.9 The largest earthquake was a magnitude 3.7 near Petrolia, CA.

Five years ago, McKinney Ranch in Madera County was permanently protected. Today, it’s still a thriving 3,600-acre working cattle ranch — home to vernal pools, creeks, and incredible wildlife. Working lands. Thriving habitat. Protected future. #Agriculture @canaturalresources.bsky.social

Between March 9 (12:00 AM PST) and March 15 (11:59 PM) there were 43 earthquakes in California of magnitude 2.0 or larger. 🔸40 earthquakes between magnitude 2.0 - 2.9 🔸3 earthquakes between magnitude 3.0 - 3.9 The largest earthquake was a magnitude 3.3 near Rio Dell, CA.

California Climate Investments funding in action.

Shape the future of #Mecca and #NorthShore!🌟 Share your opinion on projects like the Ave 70 bridge improvements, community resilience center, and more. Projects are supported by CA Strategic Growth Council Transformative Climate Communities Program in partnership with @calconservation.bsky.social

Five years ago, McKinney Ranch in Madera County was permanently protected. Today, it’s still a thriving 3,600-acre working cattle ranch — home to vernal pools, creeks, and incredible wildlife. Working lands. Thriving habitat. Protected future. #Agriculture @canaturalresources.bsky.social

Between February 23 (12:00 AM PST) and March 1 (11:59 PM) there were 44 earthquakes in California of magnitude 2.0 or larger. 🔸39 earthquakes between magnitude 2.0 - 2.9 🔸5 earthquakes between magnitude 3.0 - 3.9 The largest earthquake was a magnitude 3.6 near Johannesburg, CA.

The beloved #CalGeology magazine is back and better than ever in digital form! Be sure to check it out below. Great job @cageosurvey.bsky.social

All 21 oil wells at the #AllenCo site in University Park, #LosAngeles are now permanently plugged and sealed—ending years of environmental violations and community harm. Federal, state action, community advocacy, and industry fees made this possible. @canaturalresources.bsky.social #oilandgas