Research Article
Distribution of the Crustal Magnetic Field in Sichuan-Yunnan Region, Southwest China
Table 1
The location and intensity of magnetic anomaly foci of
and
for each block at the Earth’s surface.
| | Region | ΔZ | | | | Intensity | | | Intensity | | /°E | /°N | /nT | /°E | /°N | (nT·km−1) |
| | Sichuan Basin | 106.2 | 30.7 | 461.6 | 106.1 | 30.7 | 13.6 | | Longmen Mountain block | 105.9 | 32 | −187.8 | 105.9 | 32.1 | −10.4 | | Northwestern Sichuan block | 97.7 | 29.1 | −93.6 | 97.7 | 29.1 | −4.6 | | Central Yunnan block | 102.6
101.8 | 26.6
25.6 | −121.0
120.5 | 103.5
101.8 | 27.3
25.6 | −7.2
7.9 |
| | Southeastern part of Red River fault | 104.5
104.0 | 21.4
21.5 | −256.7
218.1 | 104.5
104.0 | 21.4
21.5 | −21.6
16.2 |
|
|
