Property talk:P5900

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JMA Magnitude
magnitude of an earthquake according to Japan Meteorological Agency

Represents	Japanese Meteorological Agency magnitude scale (Q1676638)
Data type	Quantity
Domain	earthquake (Q7944)
Allowed units	not applicable
Example	2011 The Great East (tohoku) earthquake and tsunami (Q36204) → 8.4 2018 Osaka earthquake (Q55080471) → 6.1 2016 Kumamoto earthquakes (Q23825118) → 7.3
Related to country	Japan (Q17) (See 145 others)
See also	earthquake magnitude on the moment magnitude scale (P2527), earthquake magnitude on the Richter magnitude scale (P2528), JMA Seismic Intensity Scale (P5386)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Minimum and maximum Items with highest numeric value Items with lowest numeric value Database reports/Constraint violations/P5900 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 78 Main statement 75 96.2% of uses Qualifier 3 3.8% of uses

[create Create a translatable help page (preferably in English) for this property to be included here]

Type “earthquake (Q7944)”: item must contain property “instance of (P31)” with classes “earthquake (Q7944)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P5900#Type Q7944, SPARQL

Units: “novalue”: value unit must be one of listed. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P5900#Units

Scope is as main value (Q54828448), as qualifier (Q54828449): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P5900#Scope, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P5900#Entity types

Citation needed: the property must have at least one reference (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P5900#citation needed

This property is being used by: zh-yue:Template:維基數據事件明細 yue:Template:維基數據事件明細, yue:Template:維基數據地震明細 Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)