Usgs.gov

Date: Mon, 21 Apr 2025 18:52:41 GMT
X-XSS-Protection: 1; mode=block
Location: https://www.usgs.gov/
Content-Type: text/html; charset=iso-8859-1
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Transfer-Encoding: chunked

HTTP/1.1 200 OK
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Date: Mon, 21 Apr 2025 18:51:55 GMT
Server: nginx
Cache-Control: must-revalidate, no-cache, private
Content-Language: en
Expires: Sun, 19 Nov 1978 05:00:00 GMT
X-Generator: Drupal 10 (https://www.drupal.org)
Content-Security-Policy-Report-Only: default-src 'self' *.usgs.gov 'unsafe-inline' *.amazonaws.com *.arcgis.com 'unsafe-eval'  *.arcgisonline.com *.hotjar.io *.google-analytics.com; script-src 'self' *.usgs.gov 'unsafe-inline' *.googletagmanager.com *.addtoany.com *.jsdelivr.net *.hotjar.com *.cfigroup.com *.cloud.gov *.gov *.youtube.com *.ytimg.com www.youtube.com s.ytimg.com  *.google-analytics.com *.google-analytics.com connect.facebook.net *.youtube.com/iframe_api 'unsafe-eval' *.jquery.com *.cloudflare.com *.arcgis.com *.datatables.net *.dashjs.org *.googleapis.com; object-src noop.style; style-src 'self' *.usgs.gov 'unsafe-inline'  *.fontawesome.com *.cloudflare.com *.arcgis.com *.datatables.net *.gstatic.com; img-src 'self' 'unsafe-inline' *.alaska.edu *.amazonaws.com *.arcgis.com *.arcgisonline.com *.cfigroup.com *.cloud.gov *.cloudflare.com *.fontawesome.com *.google-analytics.com *.google.com *.googleapis.com *.googletagmanager.com *.gov *.gstatic.com *.nationalmap.gov *.nationsonline.org *.opengeo.org *.openstreetmap.org *.pixelcaster.com *.staticflickr.com *.ucweb.com *.usgs.gov *.ytimg.com avo.alaska.edu cdnjs.cloudflare.com data: *.openstreetmap.org ; media-src 'self' *.usgs.gov 'unsafe-inline' *.gstatic.com *.google.pn *.amazonaws.com; frame-src 'self' 'unsafe-inline' *.addtoany.com *.googletagmanager.com *.prismaaccess.com *.saasprotection.com *.trendmicro.com *.trendmicro.jp *.usgs.gov safe.menlosecurity.com *.youtube.com www.youtube.com; font-src 'self' 'unsafe-inline' *.alicdn.com *.amazonaws.com *.arcgis.com *.fontawesome.com *.gstatic.com *.jsdelivr.net *.mustcheck.com *.simplycodes.com *.slant.co *.typekit.net *.usgs.gov cdn.goin.cloud cdn.scite.ai data:; connect-src 'self' 'unsafe-inline' *.amazonaws.com *.arcgis.com *.arcgisonline.com *.cloud.gov *.cloudfront.net *.fontawesome.com *.google-analytics.com *.googleapis.com *.googletagmanager.com *.gov *.gstatic.com *.hotjar.com *.hotjar.io *.jsdelivr.net *.usgs.gov cdn.jsdelivr.net wss://ws.hotjar.com
Content-Encoding: gzip
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Vary: Accept-Encoding
X-Cache: Hit from cloudfront
Via: 1.1 0d2d63255a5ec4b4af04a3ba816612b6.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: MSP50-P3
Alt-Svc: h3=":443"; ma=86400
X-Amz-Cf-Id: EegRGrxZGhkQrr3WkmcvOUSpyS_TxO2E13AGGBYPImQweLNJbt3F5w==
Age: 46
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
Referrer-Policy: strict-origin-when-cross-origin
X-Content-Type-Options: nosniff