Widespread distribution of radiocesium-bearing microparticles over the greater Kanto Region resulting from the Fukushima nuclear accident

Progress in Earth and Planetary Science

Table 1 Information of seven monitoring stations (A~G) and SPM filter-tape samples investigated in the present study

Station	Latitude	Longitude	Distance from FDNPP	Sampling time (JST)	¹³⁷Cs/Bq m⁻³
A	35.85	140.25	189 km	15 March 0800–0900	22.1
B	36.19	139.13	218 km	15 March 1200–1300	59.1
C	35.78	139.62	229 km	15 March 1000–1100	81.9
D	35.65	139.59	236 km	15 March 1000–1100	29.4
E	35.37	139.22	280 km	15 March 1400–1500	29.3
F	36.33	138.44	261 km	15 March 1600–1700	22.1
G	36.41	138.24	273 km	15 March 1600–1700	32.8