M 5.4 - 105 km NNW of Hirara, Japan
- 2021-10-05 17:30:27 (UTC)
- 25.717°N 125.022°E
- 7.9 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_us6000frzb_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+431.g3c0d2d0.dirty
- Github commit
- 3c0d2d0e84c642491946c8819c71644d3b24d4de
- Map version
- 8
- Date
- 2021-12-04 14:29:09 (UTC)
| Map Version | Network | Processing Time | Comment |
|---|---|---|---|
| 1 | us | 2021-10-05 17:50:06 (UTC) | "Event added" |
| 2 | us | 2021-10-05 18:35:52 (UTC) | "Scheduled repeat" |
| 3 | us | 2021-10-05 19:30:48 (UTC) | "Scheduled repeat" |
| 4 | us | 2021-10-06 14:19:27 (UTC) | "Origin updated" |
| 5 | us | 2021-10-06 17:30:46 (UTC) | "Scheduled repeat" |
| 6 | us | 2021-11-02 17:07:23 (UTC) | "Origin updated" |
| 7 | us | 2021-11-12 15:45:16 (UTC) | "Event added" |
| 8 | us | 2021-12-04 14:28:37 (UTC) | "Event added" |
- Reference rock Vs30
- 760.0
- Site correction applied
- GMPE native
Output
| Type | Max Value in Grid | Max Value on Land | Bias |
|---|---|---|---|
| PGV | 2.261 cms | -0.391 cms | - |
| SA(1.0 s) | 0.073 g | 0.009 g | - |
| PGA | 0.191 g | 0.008 g | - |
| SA(0.3 s) | 0.329 g | 0.024 g | - |
| Intensity | 6.002 intensity | 3.388 intensity | - |
| SA(3.0 s) | 0.01 g | 0.001 g | - |
| Type | Latitude | Longitude |
|---|---|---|
| Number of points | 433 | 481 |
| Grid spacing | 0.0083333 degrees | 0.0083333 degrees |
| Span | 3.6 degrees | 4 degrees |
| Min | 23.9 degrees | 123.05 degrees |
| Max | 27.5 degrees | 127.05 degrees |
- Mean of map uncertainty
- -
- Empirical ShakeMap grade
- --
- Flagged Seismic Stations
- 0
- Flagged DYFI stations
- 2
Input
- Description
- USGS NEIC ShakeMap
- ID
- us6000frzb
- Magnitude
- 5.4
- Depth
- 7.9 km
- GPS location
- 25.717°N 125.022°E
- Origin time
- 2021-10-05 17:30:27 (UTC)
- Mechanism
- -
- Mechanism source
- NM
- Location
- 105 km NNW of Hirara, Okinawa, JP
- Fault files
- -
- Fault reference
- Origin
- Number of seismic stations
- 2
- Number of DYFI stations
- 0
Ground Motion Models
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.96 | ||||||||||
| 0.04 |
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.96 | ||||||||||
| 0.04 |
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.96 | ||||||||||
| 0.04 |
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.96 | ||||||||||
| 0.04 |
| Name | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.96 | ||||||||||
| 0.04 |