Earthquake with magnitude of Mwpd 7.5 on date 02-12-2023 and time 15:37:01 (Italy) in region Philippines [Sea]

A magnitude Mwpd 7.5 earthquake occured in region: Philippines [Sea], on

  • 02-12-2023 14:37:01 (UTC)
  • 02-12-2023 15:37:01 (UTC +01:00) Italian time
  • 02-12-2023 23:37:01 (UTC +09:00) local time in the region of the earthquake (Pacific/Palau)

and geographic coordinates (lat, lon) 8.4760, 126.6010 at 7 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 5.8
Mwp 7.4
Mwpd 7.5
2023-12-02
14:37:01
8.4762 126.601 7 2023-12-02
15:01:58
Sala Sismica INGV-Roma 123690731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-02 14:37:01
Latitude 8.4762
Longitude 126.6010
Depth (km) 7 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 123690731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 21941688
Semi-minor axis of confidence ellipse (meter) 5889738
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 75
Circular confidence region, given by single value of horizontal uncertainty (meter) 17823600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 13.952
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) 1.44847
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

Mwpd:7.5

Field Value
Value 7.5
Uncertainty 0.2
Num. used stations 134
Type of magnitude Mwpd
Reference to an origin 123690731
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-12-02 15:01:58

Mwp:7.4

Field Value
Value 7.4
Uncertainty 0.2
Num. used stations 128
Type of magnitude Mwp
Reference to an origin 123690731
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-12-02 15:01:58

mb:5.8

Field Value
Value 5.8
Uncertainty 0.1
Num. used stations 168
Type of magnitude mb
Reference to an origin 123690731
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-12-02 15:01:58
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Finite source from geodetic data
Observed displacements not available.
Expected surface displacement scenario
This section shows maps of the predicted surface displacement based on a finite fault derived from focal mechanisms. Images contain maps of simulated displacement; they only provide qualitative indications about the expected displacement. Use the pull-down menu to select a scenario from those available. Finite fault dimensions and mean slip are based on the scaling factore in Leonard (2010), doi 10.1785/0120090189. Scenarios are available only for a limited period after the event
Ascending and descending predicted fringes from the above displacement scenario
Ascending and descending predicted fringes from the above displacement scenario
Sar Image Footprints and Acquisitions
SAR image footprints and acquisition time for the Sentinel-1 (European Space Agency) satellite constellation.
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download