Seismic Stations (1)
| I (Not Felt) |
| II - III (Weak) |
| IV (Light) |
| V (Moderate) |
| VI (Strong) |
| VII (Very Strong) |
| VIII (Severe) |
| IX (Violent) |
| X+ (Extreme) |
| Null |
Intensity Contours (MMI) (2)
| 2 |
| 2.5 |
| 3 |
| 3.5 |
| 4 |
| 4.5 |
| 5 |
| 5.5 |
| 6 |
| 6.5 |
| 7 |
| 7.5 |
| 8 |
PGV Contours (3)
| ≤0.1 |
| .1 |
| .2 |
| .5 |
| 1 |
| 2 |
| 5 |
| 10 |
| 20 |
| 50 |
| 100 |
| 200 |
PGA Contours (4)
|
| ≤0.1 |
|
| .1 |
|
| .2 |
|
| .5 |
|
| 1 |
|
| 2 |
|
| 5 |
|
| 10 |
|
| 20 |
|
| 50 |
|
| 100 |
|
| 200 |
mi (5)
| I (Not Felt) |
| II - III (Weak) |
| IV (Light) |
| V (Moderate) |
| VI (Strong) |
| VII (Very Strong) |
| VIII (Severe) |
| IX (Violent) |
| X+ (Extreme) |
psa30 (6)
| Not Felt (<.17 %g) |
| Weak ( .17 - 1.4 %g) |
| Light (1.4 - 3.9 %g) |
| Moderate (3.9 - 9.2 %g) |
| Strong (9.2 - 18 %g) |
| Very Strong (18 - 34 %g) |
| Severe (34 - 65 %g) |
| Violent (65 - 124 %g) |
| Extreme (>124 %g) |
psa10 (7)
|
| Not Felt (<.17 %g) |
|
| Weak ( .17 - 1.4 %g) |
|
| Light (1.4 - 3.9 %g) |
|
| Moderate (3.9 - 9.2 %g) |
|
| Strong (9.2 - 18 %g) |
|
| Very Strong (18 - 34 %g) |
|
| Severe (34 - 65 %g) |
|
| Violent (65 - 124 %g) |
|
| Extreme (>124 %g) |
psa03 (8)
|
| Not Felt (<.17 %g) |
|
| Weak ( .17 - 1.4 %g) |
|
| Light (1.4 - 3.9 %g) |
|
| Moderate (3.9 - 9.2 %g) |
|
| Strong (9.2 - 18 %g) |
|
| Very Strong (18 - 34 %g) |
|
| Severe (34 - 65 %g) |
|
| Violent (65 - 124 %g) |
|
| Extreme (>124 %g) |
pgv (9)
|
| Not Felt ( <.1 cm/s) |
|
| Weak (.1 - 1.1 cm/s) |
|
| Light (1.1 - 3.4 cm/s) |
|
| Moderate (3.4 - 8.1 cm/s) |
| Strong (8.1 - 16 cm/s) |
|
| Very Strong (16 - 31 cm/s) |
|
| Severe (31 - 60 cm/s) |
|
| Violent (60 - 116 cm/s) |
|
| Extreme (>116 cm/s) |
pga (10)
|
| Not Felt (<.17 %g) |
|
| Weak ( .17 - 1.4 %g) |
|
| Light (1.4 - 3.9 %g) |
|
| Moderate (3.9 - 9.2 %g) |
|
| Strong (9.2 - 18 %g) |
|
| Very Strong (18 - 34 %g) |
|
| Severe (34 - 65 %g) |
|
| Violent (65 - 124 %g) |
|
| Extreme (>124 %g) |
|