Electronic Supplement to
Possible Triggered Seismicity Signatures Associated with the Vrancea Intermediate-Depth Strong Earthquakes (Southeast Carpathians, Romania)

by Horia Mitrofan, Florina Chitea, Mirela-Adriana Anghelache, and Madalina Visan

Table S1. Major Intermediate-Depth VSZ Earthquakes of the 1977-1991 Period and the Strongest Events (Mw>=3.2) Occurred in the MGBL Shallow Domain after each of them

Intermediate-Depth (>=60 km) VSZ Strong Earthquakes (Mw>=6.9)

Mw>=3.2 Earthquakes Subsequently Occurred at Shallow Depth (<60 km) within the MGBL

Time of

Occurrence

Deptha (km)

Mwa

Time of Occurrence

Epicenter Coordinatesb

Depth (km)

Magnitude

Latitude N

Longitude E

ROM+

ISC

PDE

ROM+

ISC

PDE

 

Err (km)

 

Errc (km)

 

Mw

mb

mb

4 Mar 1977 19:21

94.0

7.4

16 Mar 1979 2:32

46.13

27.46

33.0

-

-

-

33.0

3.4

-

3.8

14 Apr 1979 8:07

45.6645

27.7129

9.9

-

33.0

-

-

3.4

-

-

6 Jun 1979 11:59

45.8577

27.3397

53.5

-

48.1

10.1

53.0

3.8

-

3.4

6 Jun 1979 14:47

45.7377

27.3919

50.0

-

33.0

-

-

3.2

-

-

7 Jun 1979 21:20

45.8625

27.4025

31.6

-

31.9

7.6

32.0

4.1

-

3.2

7 Jun 1979 21:26

45.7738

27.2992

22.5

-

19.1

8.5

23.0

3.9

-

-

7 Jun 1979 21:41

45.7030

27.5158

33.0

-

32.6

17.4

33.0

3.8

-

-

29 Jun 1979 1:54

45.8746

27.3515

10.0

-

10.0

-

10.0

3.5

-

-

8 Aug 1979 0:24

45.8647

27.2242

39.0

-

39.0

-

39.0

3.9

-

3.3

8 Jul 1985 13:25

46.0666

27.4249

5.0

6.0

27.3

7.2

27.0

3.3

-

-

30 Aug 1986 1:28

131.4

7.1

19 Jul 1987 2:18

45.5330

27.6368

15.0

-

37.2

6.2

40.2

4.4

4.8

4.1

30 Aug 1987 6:07

45.7468

27.2518

49.8

-

56.0

-

56.0

3.5

-

-

28 Dec 1989 22:22

45.7259

27.1243

33.4

8.6

26.5

10.1

33.0

3.2

-

-

30 May 1990 10:40

90.9

6.9

19 Jul 1990 4:08

46.2368

27.1864

0.0

0.0

10.0

-

52.0

3.3

-

3.3

14 Oct 1990 13:17

45.9187

26.9765

20.2

0.0

49.2

8.1

39.9

3.4

4.6

4.2

11 Nov 1990 10:51

46.0253

27.1303

16.1

5.0

25.4

7.2

33.0

3.4

-

3.4

7 Aug 1991 9:17

46.0793

27.2087

5.8

7.4

10.0

-

25.7

3.2

-

3.6

ROM+ , ISC and PDE indicate that the corresponding data were provided by the ROMPLUS catalog, by the International Seismological Centre, and by the PDE catalog of the NEIS/NEIC respectively.

a according to the ROMPLUS catalog
b according to the ISC reviewed catalog; where not available (event on 16 Mar 1979), the coordinates were retrieved from the ROMPLUS catalog
c not indicated for fixed depth

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