Large Moment Magnitude (Mw) Earthquake Archive


March 1990


Total Number of Mw >6.0 Earthquakes per Month = 9

Cumulative Number of Mw >6.0 Earthquakes per Year = 28



Total Number of Mw >7.0 Earthquakes per Month = 3

Cumulative Number of Mw >7.0 Earthquakes per Year = 3

Date

Time

Lat

Lon

Depth

Mw

? Location
Mar 03

1216

22.12S

175.16E

33

7.6

*

SOUTH OF FIJI IS.
Mar 04

1946

28.92N

066.33E

101

6.1

*

Mar 05

1638

18.31S

168.06E

207

7.1

Mar 05

2047

36.90N

73.02E

122

6.2

N/W KASHMIR
Mar 12

1441

51.48N

175.03W

138

6.4

*

ANDREANOF, ALEUTIANS
Mar 15

0456

15.13S

167.23E

132

6.5

*

Mar 16

1552

24.89N

109.03W

100

6.1

*
Mar 21

1646

31.09S

179.09W

157

6.6

*

KERMADEC IS. REGION
Mar 25

1322

09.91N

84.80W

22

7.3

*

COSTA RICA
?

Source: U.S. Geological Survey, National Earthquake Information Center; Harvard Geophysical Observatory, Harvard University (magnitudes with " * " are HRV).

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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