M 4.8 - 29 km WNW of Yongchuan, China
- 1997-08-13 08:13:33 (UTC)
- 29.430°N 105.604°E
- 37.2 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_usp000865t_custom | |
| IPE | VirtualIPE | |
| GMICE | AK07 | |
| 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
- 2020-06-06 00:08:51 (UTC)
| Map Version | Network | Processing Time | Comment |
|---|---|---|---|
| 1 | atlas | 2020-06-06 00:08:04 (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 |
|---|---|---|---|
| PGV | 0.648 cms | 0.648 cms | - |
| Intensity | 4.695 intensity | 4.695 intensity | - |
| SA(1.0 s) | 0.015 g | 0.015 g | - |
| SA(0.3 s) | 0.095 g | 0.095 g | - |
| SA(3.0 s) | 0.001 g | 0.001 g | - |
| PGA | 0.071 g | 0.071 g | - |
| Type | Latitude | Longitude |
|---|---|---|
| Number of points | 217 | 249 |
| Grid spacing | 0.0083333 degrees | 0.0083333 degrees |
| Span | 1.8 degrees | 2.067 degrees |
| Min | 28.533 degrees | 104.583 degrees |
| Max | 30.333 degrees | 106.65 degrees |
- Mean of map uncertainty
- -
- Empirical ShakeMap grade
- --
- Flagged Seismic Stations
- 0
- Flagged DYFI stations
- 0
Input
- Description
- ShakeMap Atlas v4
- ID
- usp000865t
- Magnitude
- 4.8
- Depth
- 37.2 km
- GPS location
- 29.430°N 105.604°E
- Origin time
- 1997-08-13 08:13:33 (UTC)
- Mechanism
- -
- Mechanism source
- RS
- Location
- Sichuan-Chongqing border region, China
- Fault files
- -
- Fault reference
- Origin
- Number of seismic stations
- 0
- Number of DYFI stations
- 0
Ground Motion Models
| Name | Weight | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.42 | ||||||||||||||||||||
| 0.58 |
| Name | Weight | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.42 | ||||||||||||||||||||
| 0.58 |
| Name | Weight | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.42 | ||||||||||||||||||||
| 0.58 |
| Name | Weight | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.42 | ||||||||||||||||||||
| 0.58 |
| Name | Weight | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.42 | ||||||||||||
| 0.58 |