Earthquake with magnitude of ML 1.9 on date 10-10-2023 and time 00:25:15 (UTC) in region 6 km E Ramacca (CT)

A magnitude ML 1.9 earthquake occured in region: 6 km E Ramacca (CT), on

  • 10-10-2023 00:25:15 (UTC)
  • 10-10-2023 02:25:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.3940, 14.7580 at 14 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
Ramacca CT 6 10894 10894
Palagonia CT 7 16608 27502
Scordia CT 13 17095 44597
Militello in Val di Catania CT 14 7443 52040
Castel di Iudica CT 15 4625 56665
Mineo CT 15 5159 61824

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km W of Catania (314555 inhabitants)
44 Km SW of Acireale (52622 inhabitants)
52 Km N of Ragusa (73313 inhabitants)
53 Km NE of Vittoria (63339 inhabitants)
58 Km NE of Gela (75827 inhabitants)
59 Km N of Modica (54633 inhabitants)
60 Km NW of Siracusa (122291 inhabitants)
62 Km E of Caltanissetta (63360 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 1.9 2023-10-10
00:25:15
37.3937 14.758 14 2023-10-10
00:31:52
Sala Sismica INGV-Roma 121945081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-10 00:25:15 ± 0.1
Latitude 37.3937 ± 0.0045
Longitude 14.7580 ± 0.0068
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121945081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 587
Semi-minor axis of confidence ellipse (meter) 144
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.72036
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 121945081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-10 00:31:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CORL.HHZ. 2023-10-10T00:25:39.48 3.0 negative manual P 1.74 0
IV.HPAC.HHZ. 2023-10-10T00:25:39.82 0.6 undecidable manual S 162 79.9644 92 0.5 41
IV.SCIAC.HHZ. 2023-10-10T00:25:38.81 3.0 undecidable manual P 0.24 0
IV.HAVL.HHZ. 2023-10-10T00:25:33.60 0.3 undecidable manual S 146 57.8976 94 0.15 68
IV.HSRS.HHZ. 2023-10-10T00:25:32.08 0.3 undecidable manual S 129 52.8027 94 -0.02 71
IV.HMDC.HHZ. 2023-10-10T00:25:31.10 0.3 undecidable manual S 177 48.3183 95 0.21 69
IV.AGST.EHZ. 2023-10-10T00:25:29.76 0.3 undecidable manual S 110 44.1225 95 -0.01 72
IV.HPAC.HHZ. 2023-10-10T00:25:29.09 0.1 undecidable manual P 162 79.9644 92 -0.17 87
IV.RAFF.HHZ. 2023-10-10T00:25:28.60 0.3 undecidable manual S 242 39.7269 96 -0.02 72
IV.SSY.HHZ. 2023-10-10T00:25:28.68 0.1 undecidable manual S 133 38.2284 97 0.46 88
IV.GALF.HHZ. 2023-10-10T00:25:27.73 1.0 undecidable manual S 334 39.0276 96 -0.69 20
IV.ESML.HHZ. 2023-10-10T00:25:25.15 0.3 undecidable manual S 23 27.0507 101 -0.13 73
IV.HAVL.HHZ. 2023-10-10T00:25:25.48 0.3 undecidable manual P 146 57.8976 94 -0.39 65
IV.HSRS.HHZ. 2023-10-10T00:25:24.83 0.3 undecidable manual P 129 52.8027 94 -0.26 67
IV.HMDC.HHZ. 2023-10-10T00:25:24.15 0.3 undecidable manual P 177 48.3183 95 -0.24 68
IV.HVZN.HHZ. 2023-10-10T00:25:24.50 0.3 undecidable manual S 189 24.1536 104 -0.02 74
IV.GALF.HHZ. 2023-10-10T00:25:23.63 0.1 undecidable manual P 334 39.0276 96 0.66 82
IV.RAFF.HHZ. 2023-10-10T00:25:23.21 0.1 undecidable manual P 242 39.7269 96 0.13 95
IV.AGST.EHZ. 2023-10-10T00:25:23.31 0.3 undecidable manual P 110 44.1225 95 -0.44 66
IV.SSY.HHZ. 2023-10-10T00:25:22.68 0.1 undecidable manual P 133 38.2284 97 -0.17 94
7C.SPAOL.HNZ. 2023-10-10T00:25:22.00 0.3 undecidable manual P 58 32.5452 98 0.02 73
IV.ESML.HHZ. 2023-10-10T00:25:21.22 0.1 undecidable manual P 23 27.0507 101 0.07 97
IV.HLNI.HNZ. 2023-10-10T00:25:21.60 0.1 undecidable manual S 116 11.1777 131 0.19 99
IV.HVZN.HHZ. 2023-10-10T00:25:20.49 0.1 undecidable manual P 189 24.1536 104 -0.22 95
IV.HLNI.HNZ. 2023-10-10T00:25:18.84 0.1 undecidable manual P 116 11.1777 131 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HLNI.HNN. ML:1.9 0.000763 0.24 AML other m 2023-10-10T00:25:22.12
IV.HLNI.HHE. ML:1.8 0.000631 0.1 AML other m 2023-10-10T00:25:22.15
IV.HLNI.HNE. ML:1.8 0.0006234999999999999 0.1 AML other m 2023-10-10T00:25:22.16
IV.HLNI.HHN. ML:1.9 0.0007785 0.1 AML other m 2023-10-10T00:25:22.11
IV.HVZN.HNN. ML:1.7 0.00029900000000000006 0.56 AML other m 2023-10-10T00:25:26.72
IV.HVZN.HHE. ML:1.6 0.00023299999999999997 0.42 AML other m 2023-10-10T00:25:27.53
IV.HVZN.HHN. ML:1.6 0.000236 0.28 AML other m 2023-10-10T00:25:27.76
IV.HVZN.HNE. ML:1.7 0.00025550000000000003 0.44 AML other m 2023-10-10T00:25:28.47
IV.SSY.HHE. ML:2.0 0.00034899999999999997 0.26 AML other m 2023-10-10T00:25:29.30
IV.SSY.HNN. ML:2.2 0.0005285 0.22 AML other m 2023-10-10T00:25:29.30
IV.AGST.EHN. ML:2.1 0.0003725 0.72 AML other m 2023-10-10T00:25:29.90
IV.AGST.EHE. ML:2.2 0.0004465 1.32 AML other m 2023-10-10T00:25:30.90
IV.RAFF.HHE. ML:1.4 0.0000949 1.7 AML other m 2023-10-10T00:25:30.06
IV.SSY.HNE. ML:2.1 0.0004165 0.48 AML other m 2023-10-10T00:25:31.35
IV.GALF.HHE. ML:1.9 0.00028149999999999996 1.08 AML other m 2023-10-10T00:25:31.23
IV.SSY.HHN. ML:2.2 0.0005705 0.48 AML other m 2023-10-10T00:25:31.33
IV.HMDC.HHN. ML:1.8 0.0001885 0.4 AML other m 2023-10-10T00:25:31.73
IV.HMDC.HHE. ML:2.0 0.0002505 0.1 AML other m 2023-10-10T00:25:31.62
IV.GALF.HHN. ML:1.8 0.0002405 0.92 AML other m 2023-10-10T00:25:31.41
IV.GALF.HNE. ML:1.7 0.000156 1.54 AML other m 2023-10-10T00:25:31.22
IV.RAFF.HHN. ML:1.4 0.00009655 1.08 AML other m 2023-10-10T00:25:32.81
IV.GALF.HNN. ML:1.5 0.000113 1.16 AML other m 2023-10-10T00:25:32.25
IV.HAVL.HHN. ML:2.4 0.0005945 0.28 AML other m 2023-10-10T00:25:34.42
IV.HAVL.HHE. ML:2.2 0.000316 0.98 AML other m 2023-10-10T00:25:34.03
IV.HPAC.HHE. ML:2.2 0.00023299999999999997 0.38 AML other m 2023-10-10T00:25:40.98
IV.HPAC.HHN. ML:2.2 0.0002305 0.14 AML other m 2023-10-10T00:25:41.32
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download