Table 1 Hypocenter information for earthquakes P0, P1, and P2 (Fig. 1).

JMA, Japan Meteorological Agency; NEIC, National Earthquake Information Center; UTC, Coordinated Universal Time; AQUA, Japan Focal Mechanism Catalog System.

JMA
time
(UTC)
JMA
latitude
(degrees)
JMA
longitude
(degrees)
JMA
(NEIC)
magnitude
JMA
(AQUA)
depth (km)
P02012-
04-12
11:19:57
36.829141.3435.6 (5.4)28.8 (5.0)
P12012-
04-12
14:50:50
37.452141.7345.9 (5.5)26.8 (13)
P22012-
04-13
10:10:00
36.947141.4226.0 (5.7)31.5 (8.0)