New Research Raises Concerns About the “Big One”
OPTIMUM SEISMIC, INC.
MAY 2026 NEWSLETTER
New Research Raises Concerns About the “Big One”
Ali Sahabi, GEC
Principal,
Optimum Seismic, Inc.
26
May, 2026
1
April, 2026
If the 1906 San Francisco earthquake struck today, these cities would get no advance warning
OPTIMUM SEISMIC, INC.
April 2026 NEWSLETTER
If the 1906 San Francisco earthquake struck today, these cities would get no advance warning
Ali Sahabi, GEC
Principal,
Optimum Seismic, Inc.
1
March, 2026
Lessons from One of America’s Most Powerful Earthquakes
OPTIMUM SEISMIC, INC.
March 2026 NEWSLETTER
Lessons from One of America’s Most Powerful Earthquakes
Ali Sahabi, GEC
Principal,
Optimum Seismic, Inc.
1
February, 2026
Turning Earthquake Data Into Safer Communities
OPTIMUM SEISMIC, INC.
February 2026 NEWSLETTER
Turning Earthquake Data Into Safer Communities
Ali Sahabi, GEC
Principal,
Optimum Seismic, Inc.
The Berkeley Seismological Laboratory at UC Berkeley continues to advance earthquake safety through […]
14
January, 2026
1994 Northridge earthquake
OPTIMUM SEISMIC, INC.
January 2026 NEWSLETTER
1994 Northridge earthquake
Ali Sahabi, GEC
Principal,
Optimum Seismic, Inc.
On January 17, 1994, at 4:31 a.m., a 6.7-magnitude earthquake struck the San […]
22
December, 2025
Thank You for a Wonderful Year — Happy Holidays from Optimum Seismic
OPTIMUM SEISMIC, INC.
December 2025 Newsletter
Thank You for a Wonderful Year — Happy Holidays from Optimum Seismic
Ali Sahabi, GEC
Principal,
Optimum Seismic, Inc.
As we close out 2025, Optimum Seismic, […]
18
November, 2025
How California Is Preparing for Future Earthquakes
OPTIMUM SEISMIC, INC.
November 2025 NEWSLETTER
How California Is Preparing for Future Earthquakes
Ali Sahabi, GEC
Principal,
Optimum Seismic, Inc.
California has not experienced a major earthquake in its largest cities in […]
7
October, 2025
ShakeOut 2025: Preparing People and Protecting Buildings
OPTIMUM SEISMIC, INC.
October 2025 NEWSLETTER
ShakeOut 2025: Preparing People and Protecting Buildings
Ali Sahabi, GEC
Principal,
Optimum Seismic, Inc.
Mark your calendars for International ShakeOut Day on Thursday, […]
1
August, 2025
New Map Shows California’s Highest Earthquake Shaking Risks
OPTIMUM SEISMIC, INC.
August 2025 NEWSLETTER
New Map Shows California’s Highest Earthquake Shaking Risks
Ali Sahabi, GEC
Principal,
Optimum Seismic, Inc.
A newly released map from the California Geological […]
1
July, 2025
Remembering the 1906 San Francisco Earthquake: A Wake-Up Call Still Felt Today
OPTIMUM SEISMIC, INC.
July 2025 NEWSLETTER
Resilience Movement Growing Stronger
Ali Sahabi, GEC
Principal,
Optimum Seismic, Inc.
On April 18, 1906, a powerful magnitude 7.9 earthquake struck off the […]