Seismo-Watch Archive of
Large Moment Magnitude (Mw) Earthquakes

June 1991
Total Number of Mw >6.0 Earthquakes per Month = 9
Cumulative Number of Mw >6.0 Earthquakes per Year = 63

Total Number of Mw >7.0 Earthquakes per Month = 3
Cumulative Number of Mw >7.0 Earthquakes per Year = 10

Date

Time

Lat

Lon

Depth

Mw
Loction**
Jun 7

1151

07.20S

122.53E

536

6.9*
Jun 9

0745

20.25S

176.21W

265

7.0*
Jun 10

1735

23.77N

045.36W

97

6.4
Jun 15

0059

42.46N

044.00E

94

6.3*
Jun 15

0113

58.28S

024.18W

517

6.6*
Jun 15

2302

10.09N

125.85E

710

6.2
Jun 20

0518

01.19N

122.78E

314

7.5*
Jun 22

0030

23.91N

108.54W

100

6.2*
Jun 23

2122

26.80S

063.34W

558

7.3*
Source: U.S. Geological Survey, National Earthquake Information Center; Harvard Geophysical Observatory, Harvard University (magnitudes with " * " are HRV). ("**" = Physical locations are not available from these cataloges and will have to be hand entered at a future date.

Disclaimer and Limitations
All data are preliminary and subject to change. Much of the information, including time, date, location, depth and magnitude, are determined by automatic processing. Future analysis may develop changes in these data. This data may not be reproduced, in part or in full, or by any form, including re-fax or re-mail transmissions, without prior written authorization from Advanced Geologic Exploration.

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