Dating msn search result
Barry Schwartz named this the "Maccabees" update, but Google would only confirm that several small updates had happened in the general timeline.
Post-Penguin activity had one final peak on October 6th (116°), but it is unclear whether this was Penguin or a new update.
Google confirmed an update to how snippets are handled, but didn't provide details.
Over a period of a few days from October 27-31, there was a substantial drop in Featured Snippets.
Google confirmed a "core" update on March 7th, but volatility spiked as early as March 4th, with a second spike on March 8th, and continued for almost two weeks.
This may have been multiple updates or one prolonged, rolling update.