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Official Journal of the Asia Oceania Geosciences Society (AOGS)

Table 1 Locations and propagations of TTIDs

From: The source detection of 28 September 2018 Sulawesi tsunami by using ionospheric GNSS total electron content disturbance

TTID

Location (°N, °E)

Arrival time (UT)

Distance (km)

kat1 15

− 14.72

137.47

12.9333

2513

cusv 26

11.10

100.27

13.4250

2488

cusv 04

10.58

100.80

12.9417

2406

kat1 21

− 16.51

130.35

12.2833

2135

darw 21

− 15.26

129.53

12.3917

1972

darw 04

− 14.46

129.17

12.6417

1876

darw 25

− 10.45

131.88

12.4917

1740

darw 20

− 11.86

130.47

12.3500

1737

kat1 10

− 11.67

130.46

12.5917

1721

pimo 10

15.11

120.46

12.4833

1682

ptgg 10

14.96

120.43

12.5167

1666

pimo 25

14.58

122.36

12.2583

1646

ptgg 25

14.38

122.32

12.2000

1624

pimo 20

14.38

121.03

11.9917

1606

ptgg 20

14.32

120.99

11.9667

1600