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 earthquake.usgs.gov
M 4.5 - 2km N of Gunungwaru Satu, Indonesia
Updated: 12/12/2017 at 02:35:17.040 UTC
-7.2203 107.0503
M 4.5 - 33km NNW of Pagan, Northern Mariana Islands
Updated: 12/12/2017 at 01:16:56.040 UTC
18.3629 145.5975
M 4.9 - 83km S of Raoul Island, New Zealand
Updated: 12/11/2017 at 20:42:31.040 UTC
-30.0238 -177.9121
M 5.5 - 111km WNW of Iquique, Chile
Updated: 12/11/2017 at 23:08:06.913 UTC
-19.7212 -71.0699
M 5.6 - 52km S of Sola, Vanuatu
Updated: 12/11/2017 at 19:31:56.230 UTC
-14.3509 167.4548