M 5.4 - 52 km SE of Neijiang, China
- 2021-09-15 20:33:31 (UTC)
- 29.194°N 105.365°E
- 7.1 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_us7000fbky_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
- 4.0.1+725.g1f04392
- Github commit
- 1f04392a091244cb137a43abf6d7915b4a6256c4
- Map version
- 3
- Date
- 2021-11-15 13:48:29 (UTC)
| Map Version | Network | Processing Time | Comment |
|---|---|---|---|
| 1 | us | 2021-10-13 21:18:08 (UTC) | "Origin updated" |
| 2 | us | 2021-10-20 17:01:36 (UTC) | "Event added" |
| 3 | us | 2021-11-15 13:46:30 (UTC) | "Event added" |
- Reference rock Vs30
- 760.0
- Site correction applied
- GMPE native
Output
| Type | Max Value in Grid | Max Value on Land | Bias |
|---|---|---|---|
| Intensity | 7.413 intensity | 7.413 intensity | 0 |
| SA(1.0 s) | 0.209 g | 0.209 g | 0 |
| PGV | 23.757 cms | 23.757 cms | 0 |
| SA(3.0 s) | 0.024 g | 0.024 g | 0 |
| PGA | 0.514 g | 0.514 g | 0 |
| SA(0.3 s) | 0.676 g | 0.676 g | 0 |
| Type | Latitude | Longitude |
|---|---|---|
| Number of points | 521 | 595 |
| Grid spacing | 0.0083333 degrees | 0.0083333 degrees |
| Span | 4.333 degrees | 4.95 degrees |
| Min | 27 degrees | 102.917 degrees |
| Max | 31.333 degrees | 107.867 degrees |
- Mean of map uncertainty
- 1.209
- Empirical ShakeMap grade
- D
- Flagged Seismic Stations
- 0
- Flagged DYFI stations
- 1
Input
- Description
- USGS NEIC ShakeMap
- ID
- us7000fbky
- Magnitude
- 5.4
- Depth
- 7.1 km
- GPS location
- 29.194°N 105.365°E
- Origin time
- 2021-09-15 20:33:31 (UTC)
- Mechanism
- -
- Mechanism source
- RS
- Location
- 52 km SE of Neijiang, Sichuan, CN
- Fault files
- -
- Fault reference
- Source: Barnhart Geodetic Centroid Finite FaultEvent ID: us7000fbkyModel created: 20-Sep-2021 12:00:35
- Number of seismic stations
- 1
- Number of DYFI stations
- 0
Ground Motion Models
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.44 | ||||||||||
| 0.56 |
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.44 | ||||||||||
| 0.56 |
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.44 | ||||||||||
| 0.56 |
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.44 | ||||||||||
| 0.56 |
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.44 | ||||||||||
| 0.56 |