M 6.3 - 191 km N of Hirara, Japan
- 2023-09-18 13:21:23 (UTC)
- 26.531°N 125.231°E
- 176.0 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_us7000kwg2_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
- v4.1.5+54.gccefd8b
- Github commit
- ccefd8ba2e7515ed4fb592b4198caf5727373dfd
- Map version
- 5
- Date
- 2023-09-26 17:13:12 (UTC)
| Map Version | Network | Processing Time | Comment |
|---|---|---|---|
| 1 | us | 2023-09-18 13:36:06 (UTC) | "Event added" |
| 2 | us | 2023-09-18 13:42:08 (UTC) | "Data association" |
| 3 | us | 2023-09-18 15:21:38 (UTC) | "Scheduled repeat" |
| 4 | us | 2023-09-19 13:21:54 (UTC) | "Scheduled repeat" |
| 5 | us | 2023-09-26 17:12:45 (UTC) | "Origin updated" |
- Reference rock Vs30
- 760.0
- Site correction applied
- GMPE native
Output
| Type | Max Value in Grid | Max Value on Land | Bias |
|---|---|---|---|
| SA(0.3 s) | 0.035 g | 0.024 g | 0 |
| PGA | 0.025 g | 0.015 g | 0 |
| SA(1.0 s) | 0.009 g | 0.008 g | 0 |
| SA(3.0 s) | 0.002 g | 0.002 g | 0 |
| PGV | 0.999 cms | 0.872 cms | 0 |
| Intensity | 4.225 intensity | 3.999 intensity | 0 |
| Type | Latitude | Longitude |
|---|---|---|
| Number of points | 433 | 483 |
| Grid spacing | 0.0083333 degrees | 0.0083333 degrees |
| Span | 3.6 degrees | 4.017 degrees |
| Min | 24.717 degrees | 123.25 degrees |
| Max | 28.317 degrees | 127.267 degrees |
- Mean of map uncertainty
- -
- Empirical ShakeMap grade
- --
- Flagged Seismic Stations
- 0
- Flagged DYFI stations
- 0
Input
- Description
- USGS NEIC ShakeMap
- ID
- us7000kwg2
- Magnitude
- 6.3
- Depth
- 176.0 km
- GPS location
- 26.531°N 125.231°E
- Origin time
- 2023-09-18 13:21:23 (UTC)
- Mechanism
- -
- Mechanism source
- ALL
- Location
- 191 km N of Hirara, Okinawa, JP
- Fault files
- -
- Fault reference
- Origin
- Number of seismic stations
- 2
- 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 |