RT Journal Article SR Electronic T1 Notes on earthquakes JF American Journal of Science JO Am J Sci FD American Journal of Science SP 289 OP 291 DO 10.2475/ajs.s3-22.130.289 VO s3-22 IS 130 A1 Rockwood, C. G. YR 1881 UL http://www.ajsonline.org/content/s3-22/130/289.abstract AB