Wolfx Open API Usage
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 |
CWA Earthquake Alert JSON API (Service Provided for Specific Regions Only)
- Description: Retrieve the earthquake alerts issued by the Taiwan Central Weather Administration in real time.
- HTTP GET API URL:
- JSON Field Descriptions:
https://api.wolfx.jp/cwa_eew.json
| type | cwa_eew |
| ID | ID of the earthquake alert |
| 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 |
| MaxIntensity | Maximum seismic intensity(弱/強) |
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
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