Earthquake with magnitude of ML 2.0 on date 14-02-2023 and time 16:27:40 (UTC) in region 3 km E Serradifalco (CL)

A magnitude ML 2.0 earthquake occured in region: 3 km E Serradifalco (CL), on

  • 14-02-2023 16:27:40 (UTC)
  • 14-02-2023 17:27:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.4460, 13.9130 at 26 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Serradifalco CL 3 6091 6091
San Cataldo CL 8 23253 29344
Montedoro CL 9 1631 30975
Delia CL 10 4277 35252
Canicattì AG 11 35698 70950
Bompensiere CL 12 556 71506
Caltanissetta CL 14 63360 134866
Sommatino CL 14 7038 141904
Milena CL 16 3018 144922
Racalmuto AG 17 8307 153229
Marianopoli CL 17 1906 155135
Castrofilippo AG 18 2940 158075
Sutera CL 18 1410 159485
Campofranco CL 19 3100 162585
Grotte AG 19 5746 168331
Santa Caterina Villarmosa CL 20 5388 173719
Naro AG 20 7817 181536

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km W of Caltanissetta (63360 inhabitants)
33 Km E of Agrigento (59770 inhabitants)
52 Km NW of Gela (75827 inhabitants)
78 Km NW of Vittoria (63339 inhabitants)
79 Km SE of Bagheria (55387 inhabitants)
89 Km SE of Palermo (674435 inhabitants)
93 Km NW of Ragusa (73313 inhabitants)
100 Km NW of Modica (54633 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
Bulletin
Rev1000
ML 2.0 2023-02-14
16:27:40
37.446 13.9128 26 2024-03-01
17:18:06
Bollettino Sismico Italiano INGV 117041991
Reviewed
Rev100
ML 2.1 2023-02-14
16:27:39
37.4142 13.9282 38 2023-02-14
16:41:05
Sala Sismica INGV-Roma 114439621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-14 16:27:40 ± 0.32
Latitude 37.4460 ± 0.0180
Longitude 13.9128 ± 0.0193
Depth (km) 26 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117041991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2370
Semi-minor axis of confidence ellipse (meter) 69
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 2370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.61
Epicentral distance of station closest to the epicenter (degree) 0.07374
Epicentral distance of station farthest from the epicenter (degree) 0.96677
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 114439621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-14 16:41:05

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 117041991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-09-04 01:57:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSY.HHZ. 2023-02-14T16:28:14.45 0.6 undecidable manual S 107 107.3148 99 2.3 14
IV.HMDC.HNN. 2023-02-14T16:28:10.57 0.6 undecidable manual S 125 93.9393 100 1.93 20
IV.CROCE.HHZ. 2023-02-14T16:28:08.74 0.6 undecidable manual S 141 87.4458 101 1.8 22
IV.HLNI.HHZ. 2023-02-14T16:28:07.38 0.6 undecidable manual S 97 85.248 102 1.03 35
IV.HVIT.HHZ. 2023-02-14T16:28:05.51 0.6 undecidable manual S 133 73.6707 104 2.19 16
IV.SSY.HHZ. 2023-02-14T16:27:58.50 0.3 undecidable manual P 107 107.3148 99 -0.37 64
IV.HMDC.HNN. 2023-02-14T16:27:56.14 0.3 undecidable manual P 125 93.9393 100 -0.71 59
IV.RAFF.HHZ. 2023-02-14T16:27:56.37 0.6 undecidable manual S 122 46.7199 113 -0.12 51
IV.SOLUN.HHE. 2023-02-14T16:27:56.01 0.3 undecidable manual P 335 79.0653 103 1.42 44
IV.MSFR.HHZ. 2023-02-14T16:27:55.25 0.6 undecidable manual P 42 88.3449 101 -0.74 39
IV.CROCE.HHZ. 2023-02-14T16:27:55.77 0.3 undecidable manual P 141 87.4458 101 -0.09 71
IV.MCT.HHE. 2023-02-14T16:27:54.99 0.6 undecidable manual S 306 32.9448 122 1.77 26
IV.HLNI.HHZ. 2023-02-14T16:27:54.76 0.1 undecidable manual P 97 85.248 102 -0.76 78
IV.CORL.HHZ. 2023-02-14T16:27:53.66 0.3 undecidable manual P 313 73.0713 104 -0.03 74
IV.HVIT.HHZ. 2023-02-14T16:27:53.88 0.3 undecidable manual P 133 73.6707 104 0.1 73
IV.SCIAC.HHZ. 2023-02-14T16:27:52.88 0.3 undecidable manual P 276 71.7726 104 -0.63 64
IV.MARIO.HHN. 2023-02-14T16:27:52.72 0.3 undecidable manual P 323 70.374 104 -0.58 65
IV.CSLB.HHZ. 2023-02-14T16:27:51.07 0.1 undecidable manual P 13 55.9995 109 -0.09 100
IV.CIMI.HHE. 2023-02-14T16:27:51.50 0.3 undecidable manual P 328 56.7987 108 0.22 74
IV.GIB.HHE. 2023-02-14T16:27:51.67 0.6 undecidable manual P 9 61.1943 107 -0.25 48
IV.MCT.HHE. 2023-02-14T16:27:49.03 0.3 undecidable manual P 306 32.9448 122 1.09 57
IV.ALJA.HHE. 2023-02-14T16:27:49.32 0.3 undecidable manual P 337 36.4413 119 0.92 62
IV.RAFF.HHZ. 2023-02-14T16:27:49.04 0.1 negative manual P 122 46.7199 113 -0.8 83
IV.CMDO.HHZ. 2023-02-14T16:27:48.24 0.6 undecidable manual S 284 8.1807 161 -0.68 45
IV.CLTA.HHZ. 2023-02-14T16:27:47.48 0.3 undecidable manual P 172 32.2455 123 -0.37 74
IV.CPTP.HHZ. 2023-02-14T16:27:47.02 0.3 undecidable manual P 101 22.3554 134 0.36 77
IV.CMDO.HHZ. 2023-02-14T16:27:44.10 0.3 undecidable manual P 284 8.1807 161 -1.36 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CMDO.HHN. ML:2.1 0.00076845995 0.384 AML other m 2023-02-14T16:27:54.87
IV.CMDO.HNN. ML:2.2 0.000924 1.1 AML other m 2023-02-14T16:27:54.88
IV.CMDO.HHE. ML:2.3 0.00105497975 0.3712 AML other m 2023-02-14T16:27:56.16
IV.CMDO.HNE. ML:2.3 0.00106049785 0.3584 AML other m 2023-02-14T16:27:56.16
IV.CLTA.HHN. ML:1.8 0.000216 0.94 AML other m 2023-02-14T16:27:56.42
IV.CLTA.HHE. ML:1.8 0.0002344175 0.4224 AML other m 2023-02-14T16:27:57.43
IV.RAFF.HHE. ML:1.9 0.000188 0.76 AML other m 2023-02-14T16:28:01.46
IV.RAFF.HHN. ML:1.8 0.00014877869999999999 0.4096 AML other m 2023-02-14T16:28:01.41
IV.CSLB.HNE. ML:1.5 0.00006449807000000001 0.768 AML other m 2023-02-14T16:28:01.93
IV.CSLB.HNN. ML:1.4 0.000053045575 0.7168 AML other m 2023-02-14T16:28:02.87
IV.SCIAC.HHE. ML:1.8 0.00009202639 0.1408 AML other m 2023-02-14T16:28:03.99
IV.SCIAC.HNN. ML:1.9 0.000107962465 0.2048 AML other m 2023-02-14T16:28:04.77
IV.SCIAC.HHN. ML:1.8 0.00010623627999999998 0.2048 AML other m 2023-02-14T16:28:04.67
IV.CSLB.HHE. ML:1.4 0.000043955410000000003 0.4224 AML other m 2023-02-14T16:28:06.92
IV.SCIAC.HNE. ML:1.8 0.000095724981 0.2176 AML other m 2023-02-14T16:28:07.39
IV.CSLB.HHN. ML:1.4 0.00005645 1.48 AML other m 2023-02-14T16:28:09.25
IV.HLNI.HHN. ML:2.2 0.000187 0.28 AML other m 2023-02-14T16:28:09.38
IV.HLNI.HHE. ML:1.9 0.00010085437999999999 0.2816 AML other m 2023-02-14T16:28:11.31
IV.CROCE.HHE. ML:2.1 0.000155 0.68 AML other m 2023-02-14T16:28:11.50
IV.CROCE.HNE. ML:2.2 0.000169977155 0.2816 AML other m 2023-02-14T16:28:12.49
IV.CROCE.HNN. ML:2.2 0.00017351377 0.3456 AML other m 2023-02-14T16:28:14.36
IV.CROCE.HHN. ML:2.0 0.00012685000000000002 0.36 AML other m 2023-02-14T16:28:14.36
IV.MSFR.HHN. ML:1.8 0.000063451335 0.448 AML other m 2023-02-14T16:28:14.48
IV.SSY.HNN. ML:2.6 0.00038196235 0.2304 AML other m 2023-02-14T16:28:16.14
IV.SSY.HHE. ML:2.8 0.0005784320499999999 0.1536 AML other m 2023-02-14T16:28:16.28
IV.MSFR.HHE. ML:1.6 0.000050711285 1.1648 AML other m 2023-02-14T16:28:19.26
IV.SSY.HHN. ML:3.2 0.00149 0.26 AML other m 2023-02-14T16:28:18.56
IV.SSY.HNE. ML:2.7 0.00043129 0.256 AML other m 2023-02-14T16:28:18.57
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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