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Table 1 Trend estimates by absolute and relative gravity data.

From: Gravity changes observed between 2004 and 2009 near the Tokai slow-slip area and prospects for detecting fluid flow during future slow-slip events

(a) Code

(b) Lon.

(c) Lat. (deg.)

(d) GPS site

(e) Trend & σ (μGal/yr)

A1

138.2289

34.6006

93031

+0.5±0.2

A2

137.4700

34.7600

93104

−0.2±0.56

R1

138.0983

34.6799

H13

+ 1.7±1.4

R2

137.9113

34.7554

93096

−0.2±2.2

R3

137.8234

34.6719

93098

−2.2±1.9

R4

137.7918

34.7928

93097

−2.9±2.6

R5

137.6808

34.7520

970821

−5.0±1.7

R6

137.6723

34.8353

93050

−5.0±2.7

R7

137.5543

34.8087

93103

−2.9±3.3

R8

137.5755

34.9377

93099

+ 1.4±1.6

R9

137.4340

34.8648

93102

−0.3±2.7