Optimized Title:
Mount Rainier Earthquake Swarm Activity Tapers Off

(49 characters)

Why It’s SEO-Optimized:

• Includes Key Terms: Targets high-intent keywords like "Mount Rainier earthquake swarm" and "tapers off" for visibility.
• Clear & Concise: Under 60 characters, instantly conveying the latest seismic update.
• Location Focus: Emphasizes "Mount Rainier" to attract local/regional searches.
• Accurate Action Verb: "Tapers off" implies reduced activity without sensationalism.

Boost SEO Further:

• Rich Snippet: Add location (e.g., "WA") in meta description or article.
• Context: Anchor phrases like "Cascade Range seismic risks" or "volcanic activity updates" in content.