Wolfx Open API Usage
Wolfx Open API Usage Guidelines
- Thank you for using the Wolfx Open API! We recommend reviewing the Privacy Policy and Terms of Service at the bottom of this page before getting started. If you have any questions, feel free to contact us at [email protected].
WebSocket API Usage Instructions
- For more details, please visit: https://wolfx.jp/wsapi_en
JMA Earthquake Early Warning JSON API
- Description: Retrieve the Earthquake Early Warnings issued by the Japan Meteorological Agency in real time.
- HTTP GET API URL:
- WebSocket API URL:
- JSON Field Descriptions:
https://api.wolfx.jp/jma_eew.json
wss://ws-api.wolfx.jp/jma_eew
| type | jma_eew |
| Title | Earthquake Early Warning Title |
| CodeType | Description of the EEW |
| Issue.Source | Issuing agency |
| Issue.Status | Status of the announcement |
| EventID | Event ID |
| Serial | Report number |
| AnnouncedTime | Announcement time (UTC+9) |
| OriginTime | Earthquake occurrence time (UTC+9) |
| Hypocenter | Epicenter |
| Latitude | Epicenter latitude |
| Longitude | Epicenter longitude |
| Magunitude | Magnitude |
| Depth | Depth of the epicenter |
| MaxIntensity | Maximum seismic intensity(弱/強) |
| Accuracy.Epicenter | Epicenter accuracy |
| Accuracy.Depth | Depth accuracy |
| Accuracy.Magnitude | Magnitude accuracy |
| MaxIntChange.String | Explanation of maximum intensity change |
| MaxIntChange.Reason | Reason for maximum intensity change |
| WarnArea.Chiiki | Alerted regions |
| WarnArea.Shindo1 | Region's maximum seismic intensity(弱/強) |
| WarnArea.Shindo2 | Region's minimum seismic intensity(弱/強) |
| WarnArea.Time | Time the alert was issued |
| WarnArea.Type | Type of alert (forecast/warning) |
| WarnArea.Arrive | Indicates if the seismic waves have arrived |
| isSea | Marine earthquake indicator |
| isTraining | Training/drill indicator |
| isAssumption | Assumed epicenter (PLUM/Level/IPF) |
| isWarn | Alert indicator |
| isFinal | Final report indicator |
| isCancel | Cancellation report indicator |
| OriginalText | Original text from the agency |
Sichuan Earthquake Bureau Earthquake Alert JSON API
- Description: Retrieve the earthquake alerts issued by the Sichuan Earthquake Bureau in real time.
- HTTP GET API URL:
- WebSocket API URL:
- JSON Field Descriptions:
https://api.wolfx.jp/sc_eew.json
wss://ws-api.wolfx.jp/sc_eew
| type | sc_eew |
| ID | ID of the earthquake alert |
| EventID | Event ID |
| ReportTime | Report time (UTC+8) |
| ReportNum | Report number |
| OriginTime | Earthquake occurrence time (UTC+8) |
| HypoCenter | Epicenter |
| Latitude | Epicenter latitude |
| Longitude | Epicenter longitude |
| Magunitude | Magnitude |
| Depth | Depth (Not Provided) |
| MaxIntensity | Maximum CSIS intensity |
Fujian Earthquake Bureau Earthquake Alert JSON API
- Description: Retrieve the earthquake alerts issued by the Fujian Earthquake Bureau in real time.
- HTTP GET API URL:
- WebSocket API URL:
- JSON Field Descriptions:
https://api.wolfx.jp/fj_eew.json
wss://ws-api.wolfx.jp/fj_eew
| type | fj_eew |
| EventID | Event ID |
| ReportTime | Report time (UTC+8) |
| ReportNum | Report number |
| OriginTime | Earthquake occurrence time (UTC+8) |
| HypoCenter | Epicenter |
| Latitude | Epicenter latitude |
| Longitude | Epicenter longitude |
| Magunitude | Magnitude |
| isFinal | Final report indicator |
China Earthquake Networks Center Earthquake Information JSON API
- Description: Retrieve the latest earthquake information (50 entries) issued by the China Earthquake Networks Center.
- HTTP GET API URL:
- WebSocket API URL:
- JSON Field Descriptions:
https://api.wolfx.jp/cenc_eqlist.json
wss://ws-api.wolfx.jp/cenc_eqlist
| type | cenc_eqlist |
| No(1~50) | Number of earthquake information items (in order of announcement) |
| type | Type of information (automatic/reviewed) |
| time | Earthquake occurrence time (UTC+8) |
| location | Epicenter |
| magnitude | Magnitude |
| depth | Depth |
| latitude | Epicenter latitude |
| longitude | Epicenter longitude |
| intensity | Maximum CSIS intensity |
| md5 | md5 of the earthquake information |
JMA Earthquake Information JSON API
- Description: Retrieve the latest earthquake information (50 entries) issued by the Japan Meteorological Agency.
- HTTP GET API URL:
- WebSocket API URL:
- JSON Field Descriptions:
https://api.wolfx.jp/jma_eqlist.json
wss://ws-api.wolfx.jp/jma_eqlist
| type | jma_eqlist |
| Title | Type of earthquake information |
| No(1~50) | Number of earthquake information items (in order of announcement) |
| time | Earthquake occurrence time (UTC+9) |
| location | Epicenter |
| magnitude | Magnitude |
| shindo | Maximum seismic intensity(-/+) |
| depth | Depth |
| latitude | Epicenter latitude |
| longitude | Epicenter longitude |
| info | Tsunami information (first entry only) |
| md5 | md5 of the earthquake information |
China Meteorological Observation Ranking JSON API
- Description: Provide hourly rankings of national meteorological observation stations based on temperature, precipitation, and wind speed.
- HTTP GET API URL:
- JSON Field Descriptions:
https://api.wolfx.jp/weather_rank.json
| YYYYMMDDHH00 | Provides the national meteorological rankings for the past 8 hours (based on UTC+8) |
| tempRank | Temperature ranking (top 10 from highest to lowest) |
| rainRank | Precipitation ranking (top 10 from highest to lowest) |
| windSRank | Wind speed ranking (top 10 from fastest to slowest) |
| md5 | md5 for updated ranking data |
IP Address Information JSON API
- Description: Retrieve information about the requester's IP address or a specified IP address.
- HTTP GET API URL:
- JSON Field Descriptions:
https://api.wolfx.jp/geoip.php
https://api.wolfx.jp/geoip.php?ip=<IP address>
| ip | Request IP |
| country_code | Country or region code |
| country_name | Country or region |
| country_name_zh | Country or region (in Chinese) |
| province_code | Province or state code |
| province_name | Province or state |
| province_name_zh | Province or state (in Chinese) |
| city | City |
| city_zh | City (in Chinese) |
| latitude | Latitude (may not be available) |
| longitude | Longitude (may not be available) |
Latest Server Time JSON API
- Description: Provide the latest, accurate server time for synchronization purposes.
- HTTP GET API URL:
- JSON Field Descriptions:
https://api.wolfx.jp/ntp.json
| JST | Japan Standard Time (UTC+9) |
| CST | China Standard Time (UTC+8) |
| str | Current date and time (string) |
| int | Current date and time (number) |
| timestamp | Current timestamp (number) |
Public IP Address Retrieval PLAIN API
- Description: Retrieve the public IP address of the requester in plain text format.
- HTTP GET API URL:
https://api.wolfx.jp/ip.php
Random Anime Image Retrieval JPEG API
- Description: Retrieve a random anime image.
- HTTP GET API URL:
https://api.wolfx.jp/img.php
https://api.wolfx.jp/img.php?return=<img/json>
API Status
- Active WebSocket clients: 0
- Nginx Requests
- Network Traffic
- Count data updated at