M 6.8 - 34 km NW of Nangong, China
- 1966-03-22 08:19:36 (UTC)
- 37.545°N 115.061°E
- 20.0 km depth
ShakeMap
- The data below are the most preferred data available
- The data below have NOT been reviewed by a scientist.
Processing
Type | Module | Reference |
---|---|---|
GMPE | gmpe_iscgem849480_custom | |
IPE | VirtualIPE | |
GMICE | WGRW12 | |
CCF | LothBaker2013 | |
Basin | None | |
Directivity | None |
- Max magnitude to compute bias
- 7.7
- Maximum distance to include station in bias
- 120.0
- Use log amp to compute bias
- -
- Max allowed bias
- -
- Use log amp to compute bias
- -
- Min # of stations necessary to compute bias
- -
- Norm of the bias
- -
- Median distance used
- True
- Outlier level (# of std dev)
- 3.0
- Max magnitude to flag outliers
- 7.0
- Code
- 4.0.2+335.gcbad862.dirty
- Github commit
- cbad8622bd520e1936447620edfb3a4feea1a8d9
- Map version
- 1
- Date
- 2020-06-05 23:21:23 (UTC)
Map Version | Network | Processing Time | Comment |
---|---|---|---|
1 | atlas | 2020-06-05 23:20:21 (UTC) | ShakeMap Atlas v4 |
- Reference rock Vs30
- 760.0
- Site correction applied
- GMPE native
Output
Type | Max Value in Grid | Max Value on Land | Bias |
---|---|---|---|
SA(1.0 s) | 0.467 g | 0.467 g | - |
Intensity | 7.6 intensity | 7.6 intensity | - |
PGA | 0.28 g | 0.28 g | - |
PGV | 3.668 cms | 3.668 cms | - |
SA(3.0 s) | 0.152 g | 0.152 g | - |
SA(0.3 s) | 0.76 g | 0.76 g | - |
Type | Latitude | Longitude |
---|---|---|
Number of points | 617 | 782 |
Grid spacing | 0.0166667 degrees | 0.0166667 degrees |
Span | 10.267 degrees | 13.017 degrees |
Min | 32.233 degrees | 109 degrees |
Max | 42.5 degrees | 122.017 degrees |
- Mean of map uncertainty
- -
- Empirical ShakeMap grade
- --
- Flagged Seismic Stations
- 0
- Flagged DYFI stations
- 0
Input
- Description
- ShakeMap Atlas v4
- ID
- iscgem849480
- Magnitude
- 6.8
- Depth
- 20.0 km
- GPS location
- 37.545°N 115.061°E
- Origin time
- 1966-03-22 08:19:36 (UTC)
- Mechanism
- -
- Mechanism source
- ALL
- Location
- Hebei, China
- Fault files
- -
- Fault reference
- Origin
- Number of seismic stations
- 0
- Number of DYFI stations
- 0
Ground Motion Models
Name | Weight | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 |
Name | Weight | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 |
Name | Weight | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 |
Name | Weight | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 |
Name | Weight | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 |