Daily landslide risk forecast (LHASA, 1 km)
What it measures. A daily forecast flagging where landslides are more likely, highlighting times and places where heavy rain meets vulnerable terrain.
How it's made. Produced by the LHASA model, which combines satellite rainfall estimates with a map of landslide-prone areas based on slope, geology, roads, fault lines, and forest loss, at 1 km daily resolution.
How & where you'd use it. Helps emergency planners and the public stay aware of landslide danger across the world's middle latitudes; this archive is a daily record from a retrospective model run.
What's measured
Coverage & cadence
- Time span2000-06-14 → 2020-12-31
- Measured byMODELS (NOT APPLICABLE)
- Processing levelLevel 4
- Spatial extent-180, -60, 180, 60
- StatusCOMPLETE
What you can do with it
- Track deforestation, fire scars and land-cover change
- Monitor crop and vegetation health (NDVI/EVI)
- Map how built-up vs. green an area is over time
Official description
The Landslide Hazard Assessment for Situational Awareness (LHASA) model identifies locations with high potential for landslide occurrence at a daily temporal resolution. LHASA combines satellite‐based precipitation estimates with a landslide susceptibility map derived from information on slope, geology, road networks, fault zones, and forest loss. When rainfall is considered to be extreme and susceptibility values are moderate to very high, a “nowcast” is issued to indicate the times and places where landslides are more probable. Although the model could be run every half hour, this archive contains a daily record derived from a retrospective model run and spatial coverage is from 60°N to 60°S .
Get the data
import earthaccess
earthaccess.login(strategy="netrc") # free Earthdata Login
results = earthaccess.search_data(
short_name="Global_Landslide_Nowcast",
version="1.1",
bounding_box=(-122.5, 37.2, -121.8, 37.9), # your area (W,S,E,N)
temporal=("2024-01-01", "2024-12-31"), # your dates
)
files = earthaccess.open(results) # stream straight from GES_DISC Browsing CMR needs no login. Downloading or streaming bytes needs a free Earthdata Login + the earthaccess package. Official links
- Access the data via HTTPS. GET DATA
- README Document VIEW RELATED INFORMATION
- Use the Earthdata Search to find and retrieve data sets across multiple data centers. GET DATA