51
Recorded earthquakes
city
2025
Tsukuba earthquakes archive
Historical earthquake archive for Tsukuba, with yearly and monthly activity summaries.
Overview
Period at a glance
4.9
Strongest magnitude
4.4
Average magnitude
71.0 km
Average depth
Strongest event
4.9
15 Jul 2025
Mito, Japan
Depth
50.9 km
UTC
14:47:10
Coordinates
36.441, 140.638
Event list
All earthquakes
Mag
Location
Details
4.0
66.1 km
Tsukuba, Japan
30 Jun 2025 16:13:08 UTC