How strong was the Gulf of California earthquake?
The Gulf of California earthquake had a magnitude of 6.4 mww, classified as a "Strong" earthquake on the magnitude scale. Earthquakes of this size can cause serious damage to buildings and infrastructure over a wide area.
Where exactly did this earthquake occur and how deep was it?
This earthquake struck at coordinates 23.1671N, 108.6922W, at a depth of 4.0 km. Shallow earthquakes (under 20 km) tend to cause more surface damage than deeper events.
Did this earthquake trigger a tsunami warning?
Yes, a tsunami advisory or warning was associated with this earthquake. Coastal residents in affected areas should always follow local emergency management guidance during tsunami events. Even small tsunamis can produce dangerous currents.
How many people felt this earthquake?
27 people submitted felt reports to the USGS for this earthquake. The Community Decimal Intensity (CDI) reached 3.1, indicating light shaking noticed by some people. The Modified Mercalli Intensity (MMI) was estimated at 4.7.
When did this earthquake happen and how significant was it?
This earthquake occurred on June 19, 2023 at 05:30:21. The USGS assigned it a significance score of 639 out of a possible 3,000, which factors in magnitude, felt reports, and potential impact. This is a moderately significant seismic event. The PAGER alert level was "green", indicating the estimated level of response needed.