Earthquake with magnitude of Mwp 5.5 on date 18-04-2024 and time 09:39:49 (Italy) in region Gulf of California, Mexico [Sea: Mexico]

A magnitude Mwp 5.5 earthquake occured in region: Gulf of California, Mexico [Sea: Mexico], on

  • 18-04-2024 07:39:49 (UTC)
  • 18-04-2024 09:39:49 (UTC +02:00) Italian time
  • 18-04-2024 00:39:49 (UTC -07:00) local time in the region of the earthquake (America/Hermosillo)

and geographic coordinates (lat, lon) 26.7610, -110.3100 at 11 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
mb 4.6
Mwp 5.5

Mwpd 5.6
2024-04-18
07:39:49
26.7609 -110.31 11 2024-04-18
09:39:29
Sala Sismica INGV-Roma 126856181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-18 07:39:49
Latitude 26.7609
Longitude -110.3100
Depth (km) 11 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 126856181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 25546682
Semi-minor axis of confidence ellipse (meter) 19437643
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 20666500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 203.415
Number of associated phases, regardless of their use for origin computation 1
Number of defining phases 1
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 2.25094
Epicentral distance of station closest to the epicenter (degree)
Epicentral distance of station farthest from the epicenter (degree)
Number of stations at which the event was observed 0
Number of stations from which data was used for origin computation 0
Magnitudes information

Mwp:5.5

Field Value
Value 5.5
Uncertainty 0.1
Num. used stations 11
Type of magnitude Mwp
Reference to an origin 126856181
Agency INGV
Autore Auto added
Time of creation (UTC) 2024-04-18 09:39:29

Mwpd:5.6

Field Value
Value 5.6
Uncertainty 0.1
Num. used stations 8
Type of magnitude Mwpd
Reference to an origin 126856181
Agency INGV
Autore Auto added
Time of creation (UTC) 2024-04-18 09:39:29

mb:4.6

Field Value
Value 4.6
Uncertainty 0.2
Num. used stations 30
Type of magnitude mb
Reference to an origin 126856181
Agency INGV
Autore Auto added
Time of creation (UTC) 2024-04-18 09:39:29
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download