M 8.1 - 68 km SSW of Gorontalo, Indonesia
- 1939-12-21 21:00:45 (UTC)
- 0.018°S 122.793°E
- 150.0 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_iscgem902275_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
- 2020-06-06 05:33:49 (UTC)
| Map Version | Network | Processing Time | Comment |
|---|---|---|---|
| 1 | atlas | 2020-06-06 05:31:57 (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 | 3.722 cms | 3.556 cms | - |
| SA(0.3 s) | 0.732 g | 0.618 g | - |
| Intensity | 7.095 intensity | 6.995 intensity | - |
| SA(1.0 s) | 0.425 g | 0.367 g | - |
| SA(3.0 s) | 0.138 g | 0.125 g | - |
| PGA | 0.292 g | 0.27 g | - |
| Type | Latitude | Longitude |
|---|---|---|
| Number of points | 663 | 666 |
| Grid spacing | 0.0166667 degrees | 0.0166667 degrees |
| Span | 11.033 degrees | 11.083 degrees |
| Min | -5.583 degrees | 116.967 degrees |
| Max | 5.45 degrees | 128.05 degrees |
- Mean of map uncertainty
- -
- Empirical ShakeMap grade
- --
- Flagged Seismic Stations
- 0
- Flagged DYFI stations
- 0
Input
- Description
- ShakeMap Atlas v4
- ID
- iscgem902275
- Magnitude
- 8.1
- Depth
- 35.0 km
- GPS location
- 0.073°S 122.510°E
- Origin time
- 1939-12-21 21:00:31 (UTC)
- Mechanism
- -
- Mechanism source
- RS
- Location
- Sulawesi, Indonesia
- Fault files
- -
- Fault reference
- Origin
- Number of seismic stations
- 0
- Number of DYFI stations
- 0
Ground Motion Models
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.28 | ||||||||||
| 0.20 | ||||||||||
| 0.06 | ||||||||||
| 0.47 |
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.28 | ||||||||||
| 0.20 | ||||||||||
| 0.06 | ||||||||||
| 0.47 |
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.28 | ||||||||||
| 0.20 | ||||||||||
| 0.06 | ||||||||||
| 0.47 |
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.28 | ||||||||||
| 0.20 | ||||||||||
| 0.06 | ||||||||||
| 0.47 |
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.28 | ||||||||||
| 0.20 | ||||||||||
| 0.06 | ||||||||||
| 0.47 |