Quakedle
Puzzle #4 was 2024 Noto Peninsula, Japan Earthquake.
Quakedle is an educational game. Event details and tsunami indicators must not be used for emergency decisions; follow official local authorities and current USGS notices.
USGS — Tectonic Plates of the Earth
How it scored
- Magnitude
- M7.5 — major class
- Magnitude type
- mww — W-phase moment magnitude
- Depth
- 10.0 km — shallow
- Region
- Japan
- Tsunami indicator
- USGS tsunami indicator set
- Felt reports
- 420 DYFI reports
- PAGER alert
- red PAGER alert
- Tectonic plates
- Pacific Plate · Philippine Sea Plate · Eurasian Plate · North American Plate
- Tectonic context
- Japan sits at a complex set of subduction boundaries involving the Pacific and Philippine Sea plates and overriding continental plates.
Also on the record
- USGS reports magnitude M7.5. Which standard descriptive class contains it?
- Major (M7.0–7.9)
- The hypocentral depth is 10.0 km. Which depth band is it in?
- Shallow (less than 70 km)
- USGS locates the event at “2024 Noto Peninsula, Japan Earthquake”. Which broad authored region matches?
- Japan
- What does the USGS tsunami indicator say for this event?
- Yes — the USGS event record has its tsunami indicator set.
- Is this the largest earthquake in the supplied USGS week comparison?
- Yes — it is the largest or tied for largest in the supplied week.