Earthquake with magnitude of ML 1.7 on date 16-05-2024 and time 04:36:33 (Italy) in region 1 km NW Cefalà Diana (PA)

A magnitude ML 1.7 earthquake occured in region: 1 km NW Cefalà Diana (PA), on

  • 16-05-2024 02:36:33 (UTC)
  • 16-05-2024 04:36:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9200, 13.4580 at 10 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cefalà Diana PA 1 1041 1041
Villafrati PA 3 3368 4409
Godrano PA 3 1181 5590
Bolognetta PA 5 4179 9769
Marineo PA 5 6647 16416
Mezzojuso PA 6 2920 19336
Baucina PA 7 2008 21344
Ciminna PA 10 3780 25124
Ventimiglia di Sicilia PA 10 1953 27077
Campofelice di Fitalia PA 11 511 27588
Misilmeri PA 13 29258 56846
Santa Cristina Gela PA 14 1008 57854
Vicari PA 14 2901 60755
Belmonte Mezzagno PA 16 11273 72028
Altavilla Milicia PA 16 8210 80238
Casteldaccia PA 17 11685 91923
Villabate PA 18 20252 112175
Piana degli Albanesi PA 18 6293 118468
Corleone PA 18 11234 129702
Caccamo PA 18 8196 137898
Bagheria PA 18 55387 193285
Ficarazzi PA 19 12933 206218
Santa Flavia PA 19 11272 217490
Trabia PA 19 10505 227995
Altofonte PA 20 10284 238279

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km S of Bagheria (55387 inhabitants)
23 Km SE of Palermo (674435 inhabitants)
69 Km N of Agrigento (59770 inhabitants)
71 Km NW of Caltanissetta (63360 inhabitants)
82 Km E of Mazara del Vallo (51718 inhabitants)
83 Km E of Trapani (68759 inhabitants)
91 Km E of Marsala (83194 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
ML 1.7 2024-05-16
02:36:33
37.92 13.4577 10 2024-05-16
02:43:48
Sala Sismica INGV-Roma 127760451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-16 02:36:33 ± 0.07
Latitude 37.9200 ± 0.0063
Longitude 13.4577 ± 0.0057
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127760451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 696
Semi-minor axis of confidence ellipse (meter) 444
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 350
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.47394
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 127760451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-16 02:43:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIB.HHE. 2024-05-16T02:36:42.69 0.1 undecidable manual P 81 50.3163 50 0.11 90
IV.CSLB.HHZ. 2024-05-16T02:36:42.70 0.6 positive manual P 88 52.6029 50 -0.23 44
IV.SOLUN.HHZ. 2024-05-16T02:36:41.37 0.6 undecidable manual S 19 20.1687 117 0.24 46
IV.CRJA.HHE. 2024-05-16T02:36:41.62 0.1 undecidable manual P 252 41.8248 50 0.35 87
IV.MBFT.HHE. 2024-05-16T02:36:41.26 0.1 undecidable manual P 274 44.2224 50 -0.38 86
IV.MPG.HHZ. 2024-05-16T02:36:39.33 0.6 negative manual P 342 28.1496 50 0.17 46
IV.CORL.HHZ. 2024-05-16T02:36:39.17 0.6 undecidable manual S 258 13.7751 127 -0.06 49
IV.CIMI.HHZ. 2024-05-16T02:36:38.66 0.6 undecidable manual S 113 10.9779 133 0.18 48
IV.SOLUN.HHZ. 2024-05-16T02:36:37.66 0.1 positive manual P 19 20.1687 117 -0.16 94
IV.MARIO.HNZ. 2024-05-16T02:36:37.13 0.6 undecidable manual S 331 4.3956 157 -0.01 50
IV.CIMI.HHZ. 2024-05-16T02:36:36.14 0.1 negative manual P 113 10.9779 133 -0.15 96
IV.CORL.HHZ. 2024-05-16T02:36:36.81 0.1 positive manual P 258 13.7751 127 0.09 97
IV.MARIO.HNZ. 2024-05-16T02:36:35.52 0.1 undecidable manual P 331 4.3956 157 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CIMI.HHE. ML:1.7 0.000658 1.64 AML other m 2024-05-16T02:36:39.84
IV.CIMI.HNE. ML:1.8 0.000819 1.64 AML other m 2024-05-16T02:36:39.85
IV.CIMI.HNN. ML:1.7 0.0006945 1.12 AML other m 2024-05-16T02:36:39.29
IV.CIMI.HHN. ML:1.6 0.000529 1 AML other m 2024-05-16T02:36:39.32
IV.CORL.HNN. ML:2.0 0.0009390000000000001 1.54 AML other m 2024-05-16T02:36:39.86
IV.CORL.HHN. ML:2.0 0.0009435 1.56 AML other m 2024-05-16T02:36:39.87
IV.SOLUN.HHE. ML:2.2 0.0011535 0.3 AML other m 2024-05-16T02:36:41.57
IV.SOLUN.HHN. ML:1.8 0.0004715 0.24 AML other m 2024-05-16T02:36:41.74
IV.CORL.HNE. ML:1.9 0.0007765 0.28 AML other m 2024-05-16T02:36:43.52
IV.CORL.HHE. ML:1.9 0.0007875 0.28 AML other m 2024-05-16T02:36:43.52
IV.MPG.HHE. ML:1.1 0.00006154999999999999 1.6 AML other m 2024-05-16T02:36:47.11
IV.MPG.HHN. ML:1.1 0.00005925 1.28 AML other m 2024-05-16T02:36:47.13
IV.CSLB.HHN. ML:1.2 0.00003555 0.92 AML other m 2024-05-16T02:36:54.95
IV.CSLB.HHE. ML:1.2 0.0000352 0.9 AML other m 2024-05-16T02:36:54.95
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download