Earthquake with magnitude of ML 1.6 on date 23-07-2024 and time 13:55:50 (Italy) in region 4 km SE San Mauro Castelverde (PA)

A magnitude ML 1.6 earthquake occured in region: 4 km SE San Mauro Castelverde (PA), on

  • 23-07-2024 11:55:50 (UTC)
  • 23-07-2024 13:55:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8840, 14.2210 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
San Mauro Castelverde PA 4 1701 1701
Geraci Siculo PA 6 1945 3646
Castel di Lucio ME 8 1294 4940
Gangi PA 10 6811 11751
Pettineo ME 11 1350 13101
Tusa ME 11 2925 16026
Castelbuono PA 13 8943 24969
Motta d'Affermo ME 13 739 25708
Mistretta ME 14 4791 30499
Petralia Soprana PA 14 3360 33859
Pollina PA 14 2974 36833
Petralia Sottana PA 14 2821 39654
Reitano ME 15 806 40460
Sperlinga EN 18 805 41265
Bompietro PA 19 1401 42666
Santo Stefano di Camastra ME 19 4694 47360
Castellana Sicula PA 19 3411 50771
Blufi PA 19 1029 51800

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km N of Caltanissetta (63360 inhabitants)
66 Km E of Bagheria (55387 inhabitants)
80 Km E of Palermo (674435 inhabitants)
85 Km NE of Agrigento (59770 inhabitants)
87 Km NW of Catania (314555 inhabitants)
88 Km W of Acireale (52622 inhabitants)
91 Km N of Gela (75827 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 1.6 2024-07-23
11:55:50
37.8843 14.2212 10 2024-07-23
12:04:41
Sala Sismica INGV-Roma 130119391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-23 11:55:50 ± 0.49
Latitude 37.8843 ± 0.0117
Longitude 14.2212 ± 0.0342
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130119391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3042
Semi-minor axis of confidence ellipse (meter) 1100
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 3040.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 264
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.09803
Epicentral distance of station farthest from the epicenter (degree) 0.27070
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 130119391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-23 12:04:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RESU.HHZ. 2024-07-23T11:56:01.62 0.6 undecidable manual S 209 30.0477 50 0.28 46
IV.GIB.HHZ. 2024-07-23T11:55:58.81 0.6 undecidable manual S 305 20.6682 115 0.31 47
IV.RESU.HHZ. 2024-07-23T11:55:56.27 0.6 positive manual P 209 30.0477 50 -0.51 44
IV.CSLB.HHZ. 2024-07-23T11:55:56.45 0.6 undecidable manual S 292 15.4734 122 -0.45 46
IV.GIB.HHZ. 2024-07-23T11:55:55.27 0.6 positive manual P 305 20.6682 115 0.12 48
IV.PETRA.HHZ. 2024-07-23T11:55:55.59 0.6 undecidable manual S 239 10.878 132 -0.04 50
IV.CSLB.HHZ. 2024-07-23T11:55:54.21 0.1 positive manual P 292 15.4734 122 -0.01 100
IV.PETRA.HHZ. 2024-07-23T11:55:53.63 0.1 negative manual P 239 10.878 132 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSLB.HNE. ML:1.2 0.0001456995 0.19 AML other m 2024-07-23T11:55:56.67
IV.CSLB.HNN. ML:1.4 0.000248 1.56 AML other m 2024-07-23T11:55:57.92
IV.CSLB.HHN. ML:1.4 0.00023799999999999998 1.56 AML other m 2024-07-23T11:55:57.93
IV.CSLB.HHE. ML:1.2 0.00014642660000000003 0.28 AML other m 2024-07-23T11:55:58.98
IV.RESU.HHN. ML:2.0 0.000437 1.46 AML other m 2024-07-23T11:56:02.94
IV.GIB.HHN. ML:1.4 0.00019358403999999998 0.34 AML other m 2024-07-23T11:56:02.37
IV.RESU.HHE. ML:1.6 0.0001794867 0.36 AML other m 2024-07-23T11:56:04.59
IV.GIB.HHE. ML:1.5 0.00023549999999999998 0.92 AML other m 2024-07-23T11:56:04.29
IV.PETRA.HHE. ML:2.1 0.001451655 0.26 AML other m 2024-07-23T11:55:56.23
IV.PETRA.HHN. ML:2.1 0.0015708975 0.28 AML other m 2024-07-23T11:55:56.10
IV.PETRA.HNE. ML:1.8 0.0007303243000000001 0.37 AML other m 2024-07-23T11:55:55.87
IV.PETRA.HNN. ML:1.8 0.0007999268 0.27 AML other m 2024-07-23T11:55:55.87
IV.RESU.HNE. ML:1.2 0.000081210555 0.36 AML other m 2024-07-23T11:56:04.42
IV.RESU.HNN. ML:1.7 0.000217646 0.52 AML other m 2024-07-23T11:56:01.94
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