Solid engineering solutions making seismic compliance straightforward and affordable.

Welcome to Petra Seismic Design, LLC.

Petra Seismic Design provides cost effective seismic restraint design services for the commercial, institutional, and industrial facilities. Our services include risk analysis, field inspections, and training. We work with industry and organizations to address real construction issues in order to improve the effectiveness of seismic design applications and contribute to the technological advancement of the seismic industry. It is our desire to be a customer's single source for seismic information and seismic design.

Our staff has extensive experience in all areas of construction from schools and hospitals to nuclear facilities. With over 28 years of experience in seismic restraint design, risk assessment, field inspection, research oversight, and evaluating shake table testing of equipment; we offer clients confidence in our ability to address every issue.

Browse our website to see the services, resources and information we offer.

The 5 Most Recent M4.5+ Earthquakes
Real-time, worldwide data provided by
M 5.4 - 115km SW of Puerto Madero, Mexico
Updated: 11/20/2019 at 13:33:26.097 UTC
13.9196 -93.11
M 6.3 - 267km NW of Ozernovskiy, Russia
Updated: 11/20/2019 at 10:29:00.779 UTC
53.1633 153.6852
M 5.0 - 131km NW of Kota Ternate, Indonesia
Updated: 11/20/2019 at 06:52:42.040 UTC
1.5754 126.4891
M 6.3 - 111km SW of Puerto Madero, Mexico
Updated: 11/20/2019 at 14:36:42.441 UTC
13.9824 -93.1298
M 4.8 - 155km ESE of Mohean, India
Updated: 11/20/2019 at 04:15:37.040 UTC
7.3022 94.5601