Relating to or denoting lines on a map connecting places where an earthquake was experienced with equal strength.
More example sentences
- Figure 1 is an isoseismal map of the earthquake zone, showing the distribution of intensities of shaking, with contours of equal intensity.
- Robert Mallet's detailed study of the 1857 Naples earthquake resulted in the first known isoseismal map.
Definition of isoseismal in:
- The British & World English dictionary