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Before and After Images

The USGS has science based work that often requires the comparison of two geographic areas over time. Though scientific data is critical to understanding changes over time, visually seeing those changes is a powerful tool in support of that data. 

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TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 12/05/19
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 12/05/19
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 12/05/19

TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 12/05/19

Landsat 8 image of New South Wales, Australia, Nov. 13, 2019
New South Wales Landsat 8 - 11-13-2019
New South Wales Landsat 8 - 11-13-2019
Satellite Imagery Shows Stunning Spread of Australian Fires
Satellite Imagery Shows Stunning Spread of Australian Fires
Landsat 8 image of New South Wales, Australia, Nov. 13, 2019
New South Wales Landsat 8 - 11-13-2019
New South Wales Landsat 8 - 11-13-2019
Satellite Imagery Shows Stunning Spread of Australian Fires

Bushfires have torn through vast swaths of New South Wales (NSW) and Queensland in eastern Australia in recent weeks, setting firefighting teams in motion and sparking an activation of the International Charter Space and Major Disasters.

Bushfires have torn through vast swaths of New South Wales (NSW) and Queensland in eastern Australia in recent weeks, setting firefighting teams in motion and sparking an activation of the International Charter Space and Major Disasters.

TNMCorps Mapping Challenge: Cemeteries in Calhoun, Jackson, and Kalamazoo Counties, MI
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties 10/31/19
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties 10/31/19
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties 11/04/19
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties 11/04/19
TNMCorps Mapping Challenge: City/Town Halls in Wayne Co, MI
TNMCorps Mapping Challenge: City/Town Halls in Wayne Co, MI
TNMCorps Mapping Challenge: City/Town Halls in Wayne Co, MI
TNMCorps Mapping Challenge: City/Town Halls in MI as of 11/14/19
TNMCorps Mapping Challenge: City/Town Halls in MI as of 11/14/19
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 11/07/19
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 11/07/19
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 11/07/19

TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 11/07/19

TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 11/14/19
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 11/14/19
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 11/14/19

TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 11/14/19

TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 11/21/19
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 11/21/19
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 11/21/19

TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 11/21/19

Satellite image of Kincade Fire in California
Kincade Fire - After
Kincade Fire - After
Kincade Fire
Kincade Fire
Satellite image of Kincade Fire in California
Kincade Fire - After
Kincade Fire - After
Kincade Fire

Winds exceeding 100 miles per hour spread California’s Kincade Fire at an alarming rate. The fire started on October 23, 2019, and had burned 74,324 acres just north of Santa Rosa, CA, by the evening of October 28.

Satellite image of Kincade Fire in California
Kincade Fire - After
Kincade Fire - After

Winds exceeding 100 miles per hour spread California’s Kincade Fire at an alarming rate. The fire started on October 23, 2019, and had burned 74,324 acres just north of Santa Rosa, CA, by the evening of October 28.

TNMCorps Mapping Challenge: Cemeteries in Calhoun, Jackson, and Kalamazoo Counties, MI
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties 10/21/19
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties 10/21/19
TNMCorps Mapping Challenge: Cemeteries in Calhoun, Jackson, and Kalamazoo Counties, MI
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties 10/21/19

TNMCorps Mapping Challenge: Cemeteries in Calhoun, Jackson, and Kalamazoo Counties, MI as of 10/21/19

TNMCorps Mapping Challenge: Cemeteries in Calhoun, Jackson, and Kalamazoo Counties, MI
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties 10/24/19
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties 10/24/19
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/24/19
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/24/19
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/24/19

TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/24/19

TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/31/19
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/31/19
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/31/19

TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/31/19

TNMCorps Mapping Challenge: Schools in Wayne Co, MI
TNMCorps Mapping Challenge: Schools in Wayne Co, MI
TNMCorps Mapping Challenge: Schools in Wayne Co, MI
TNMCorps Mapping Challenge: Schools in Wayne Co, MI as of 10/24/19
TNMCorps Mapping Challenge: Schools in Wayne Co, MI as of 10/24/19
TNMCorps Mapping Challenge: Cemeteries in Calhoun, Jackson, and Kalamazoo Counties, MI
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties 10/03/19
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties 10/03/19
TNMCorps Mapping Challenge: Cemeteries in Calhoun, Jackson, and Kalamazoo Counties, MI
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties 10/10/19
TNMCorps Mapping Challenge: Cemeteries in Select MI Counties 10/10/19
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/03/19
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/03/19
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/03/19

TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/03/19

TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/10/19
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/10/19
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/10/19

TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/10/19

TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/21/19
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/21/19
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in Ohio and West Virginia
TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/21/19

TNMCorps Mapping Challenge: City/Town Halls in OH & WV as of 10/21/19

TNMCorps Mapping Challenge: Schools in Wayne Co, MI
TNMCorps Mapping Challenge: Schools in Wayne Co, MI
TNMCorps Mapping Challenge: Schools in Wayne Co, MI
TNMCorps Mapping Challenge: Schools in Wayne Co, MI as of 10/10/19
TNMCorps Mapping Challenge: Schools in Wayne Co, MI as of 10/10/19
TNMCorps Mapping Challenge: Schools in Wayne Co, MI
TNMCorps Mapping Challenge: Schools in Wayne Co, MI
TNMCorps Mapping Challenge: Schools in Wayne Co, MI
TNMCorps Mapping Challenge: Schools in Wayne Co, MI as of 10/21/19
TNMCorps Mapping Challenge: Schools in Wayne Co, MI as of 10/21/19