Volcano (Bing)

Earthquake (Bang)

Seismic Moment Energy Mo (J)

Lag time

(days)

Country

E (Ecuador),

C (Colombia),

P (Peru)

Q ˙ E

(J∙d−1)

Date (d/m/y)

Volcano

Event No

Date (d/m/y)

Mw

23/03/77

Fernandina

8

08/05/77

5.5

2.2 × 1017

45

E

5.0 × 1015

08/08/78

Fernandina

9

01/03/79

5.7

4.4 × 1017

283

E

1.6 × 1015

29/01/79

Cerro Azul

49

29/05/79

5.0

3.9 × 1016

88

C

4.4 × 1014

-/11/79

(2 weeks)

Sierra Negra

50

23/11/79

7.2

7.8 × 1019

15

C

5.2 × 1018

10

12/12/79

7.9

8.7 × 1020

42

E

2.1 × 1019

11

26/01/80

5.6

3.1 × 1017

86

C

3.6 × 1015

43

20/04/80

5.2

7.8 × 1016

153

E

5.1 × 1014

51

25/06/80

6.0

1.2 × 1018

220

C

5.5 × 1015

24

18/08/80

5.9

8.7 × 1017

273

E

3.2 × 1015

44

08/10/80

6.0

1.2 × 1018

343

E

3.5 × 1015

17

07/07/81

5.3

1.1 × 1017

613

C

6.7 × 1014

12

06/05/81

6.4

4.9 × 1018

552

E

8.9 × 1015

22

02/01/81

5.9

8.7 × 1017

436

C

2.0 × 1015

23

07/01/81

5.9

8.7 × 1017

441

C

2.0 × 1015

25

27/06/81

5.3

1.1 × 1017

603

E

1.8 × 1014

01/08/81

Fernandina

45

03/11/81

5.9

8.7 × 1017

92

E

9.5 × 1015

24/05/82

Wolf

46

18/11/82

6.5

6.9 × 1018

174

E

4.0 × 1016

06/09/82

72

9.6 × 1015

-/3-9/82

(6 months)

Guagua Pichincha

37

11/04/82

5.1

5.5 × 1016

-

E

-

06/09/82

Wolf

41

31/03/83

5.6

3.1 × 1017

204

C

1.5 × 1015

47

12/04/83

7.0

3.9 × 1019

216

P

1.8 × 1017

27

19/05/83

5.2

7.8 × 1016

253

E

3.1 × 1014

05/08/83

Sangay

34

17/01/84

5.5

2.2 × 1017

-

E

-

30/03/84

Fernandina

13

10/06/85

5.5

2.2 × 1017

430

C

5.1 × 1014

-/-/87

Reventador

28

06/03/87

5.2

7.8 × 1016

-

E

-

29

6.4

4.9 × 1018

-

E

-

30

7.1

5.5 × 1019

-

E

-

32

22/09/87

6.0

1.2 × 1018

-

E

-

14/09/88

Fernandina

18

12/02/89

5.1

5.5 × 1016

148

C

3.7 × 1014

19

09/09/89

5.7

4.4 × 1017

207

C

2.1 × 1015

31

11/08/90

5.1

5.5 × 1016

697

E

7.9 × 1013