Name: ChinaEarthquake

Display Field: time

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description:

Copyright Text:

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: 8204246.47146426
YMin: 1839490.71297543
XMax: 14727568.6319501
YMax: 6463612.12425767
Spatial Reference: 102100 (3857)

Drawing Info:

{"renderer":{"type":"classBreaks","authoringInfo":{"type":"classedSize","classificationMethod":"esriClassifyNaturalBreaks"},"field":"time","classificationMethod":"esriClassifyNaturalBreaks","minValue":19990103,"classBreakInfos":[{"symbol":{"type":"esriSMS","style":"esriSMSCircle","color":[245,245,0,255],"size":4,"angle":0,"xoffset":0,"yoffset":0,"outline":{"color":[0,0,0,255],"width":0.7}},"classMaxValue":20001230,"label":"19990103.000000 - 20001230.000000"},{"symbol":{"type":"esriSMS","style":"esriSMSCircle","color":[245,245,0,255],"size":6.8,"angle":0,"xoffset":0,"yoffset":0,"outline":{"color":[0,0,0,255],"width":0.7}},"classMaxValue":20021225,"label":"20001230.000001 - 20021225.000000"},{"symbol":{"type":"esriSMS","style":"esriSMSCircle","color":[245,245,0,255],"size":9.6,"angle":0,"xoffset":0,"yoffset":0,"outline":{"color":[0,0,0,255],"width":0.7}},"classMaxValue":20041226,"label":"20021225.000001 - 20041226.000000"},{"symbol":{"type":"esriSMS","style":"esriSMSCircle","color":[245,245,0,255],"size":12.399999999999999,"angle":0,"xoffset":0,"yoffset":0,"outline":{"color":[0,0,0,255],"width":0.7}},"classMaxValue":20061227,"label":"20041226.000001 - 20061227.000000"},{"symbol":{"type":"esriSMS","style":"esriSMSCircle","color":[245,245,0,255],"size":18,"angle":0,"xoffset":0,"yoffset":0,"outline":{"color":[0,0,0,255],"width":0.7}},"classMaxValue":20081223,"label":"20061227.000001 - 20081223.000000"}],"legendOptions":{"order":"ascendingValues"}},"scaleSymbols":true,"transparency":0,"labelingInfo":null}

HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True

Global ID Field:

Type ID Field:

Fields:

• OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• time (type: esriFieldTypeDouble, alias: time, SQL Type: sqlTypeOther, nullable: true, editable: true)
• lon (type: esriFieldTypeDouble, alias: lon, SQL Type: sqlTypeOther, nullable: true, editable: true)
• lat (type: esriFieldTypeDouble, alias: lat, SQL Type: sqlTypeOther, nullable: true, editable: true)
• depth (type: esriFieldTypeDouble, alias: depth, SQL Type: sqlTypeOther, nullable: true, editable: true)
• magnitude (type: esriFieldTypeDouble, alias: magnitude, SQL Type: sqlTypeOther, nullable: true, editable: true)
• type (type: esriFieldTypeString, alias: type, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
• location (type: esriFieldTypeString, alias: location, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
• year (type: esriFieldTypeString, alias: year, SQL Type: sqlTypeOther, length: 15, nullable: true, editable: true)

Templates:

Name: 19990103.000000 - 20001230.000000
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:

Attributes:

• time: 19995666.5
Name: 20001230.000001 - 20021225.000000
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:

Attributes:

• time: 20011227.5
Name: 20021225.000001 - 20041226.000000
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:

Attributes:

• time: 20031225.5
Name: 20041226.000001 - 20061227.000000
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:

Attributes:

• time: 20051226.5
Name: 20061227.000001 - 20081223.000000
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:

Attributes:

• time: 20071225

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 5/6/2026 2:38:14 AM

Schema Last Edit Date: 5/6/2026 2:38:14 AM

Data Last Edit Date: 5/6/2026 2:38:14 AM

Supported Operations:   Query   Query Pivot   Query Top Features   Query Analytic   Query Bins   Generate Renderer   Validate SQL   Get Estimates   ConvertFormat