Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 11-06-2022 and time 08:09:36 (UTC) in region Costa Siracusana (Siracusa)

A magnitude ML 1.7 earthquake occured in region: Costa Siracusana (Siracusa), on

  • 11-06-2022 08:09:36 (UTC)
  • 11-06-2022 10:09:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 36.9700, 15.3360 at 29 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Siracusa SR 11 122291 122291
Avola SR 19 31708 153999

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SE of Siracusa (122291 inhabitants)
52 Km E of Modica (54633 inhabitants)
54 Km E of Ragusa (73313 inhabitants)
63 Km SE of Catania (314555 inhabitants)
71 Km E of Vittoria (63339 inhabitants)
73 Km S of Acireale (52622 inhabitants)
97 Km E 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
Bulletin
Rev1000 		ML 1.7 2022-06-11
08:09:36		 36.9697 15.3357 29 2023-01-31
19:03:17		 Bollettino Sismico Italiano INGV 106299611
Reviewed
Rev100 		ML 1.7 2022-06-11
08:09:36		 36.9632 15.3508 30 2022-06-11
08:17:44		 Sala Sismica INGV-Roma 105883301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-11 08:09:36 ± 0.13
Latitude 36.9697 ± 0.0045
Longitude 15.3357 ± 0.0068
Depth (km) 29 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 106299611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 590
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
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) 260
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.12690
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 105883301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-11 08:17:44

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 106299611
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-20 17:19:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2022-06-11T08:10:45.21 3.0 undecidable manual Sn 0.03 0
IV.MBFT.HHZ. 2022-06-11T08:10:12.22 3.0 negative manual P 236.0859 0.96 0
IV.MSRU.HHZ. 2022-06-11T08:09:59.58 3.0 undecidable manual P 144.3444 -0.27 0
IV.HVZN.HHZ. 2022-06-11T08:09:56.40 0.6 undecidable manual S 293 59.5959 110 0.33 43
IV.HLNI.HHZ. 2022-06-11T08:09:55.60 0.6 undecidable manual S 316 58.6968 110 -0.25 44
IV.HMDC.HHZ. 2022-06-11T08:09:53.30 0.3 undecidable manual S 269 49.0176 115 -0.15 69
IV.HCRL.HHE. 2022-06-11T08:09:52.40 0.3 undecidable manual S 322 43.9227 118 0.16 69
IV.ISPIC.EHZ. 2022-06-11T08:09:52.20 0.3 undecidable manual S 241 43.7229 118 0 71
IV.SSY.HHZ. 2022-06-11T08:09:50.31 1.0 undecidable manual S 312 31.1466 128 0.94 18
IV.HVZN.HHZ. 2022-06-11T08:09:48.11 0.3 undecidable manual P 293 59.5959 110 0.16 67
1J.FX02.HHZ. 2022-06-11T08:09:48.90 0.6 undecidable manual S 323 29.0487 130 -0.03 49
IV.HLNI.HHZ. 2022-06-11T08:09:47.66 0.1 undecidable manual P 316 58.6968 110 -0.17 90
IV.HAVL.HHZ. 2022-06-11T08:09:47.00 0.3 undecidable manual S 267 18.9699 143 -0.07 74
IV.HSRS.HHZ. 2022-06-11T08:09:46.60 0.6 undecidable manual S 324 16.9719 146 -0.16 48
IV.HMDC.HHZ. 2022-06-11T08:09:46.43 0.1 undecidable manual P 269 49.0176 115 -0.01 95
IV.ISPIC.EHZ. 2022-06-11T08:09:45.77 0.3 undecidable manual P 241 43.7229 118 0.05 71
1J.FX01.HHZ. 2022-06-11T08:09:45.90 0.3 undecidable manual S 341 10.4784 158 -0.05 75
IV.HCRL.HHE. 2022-06-11T08:09:45.82 0.3 undecidable manual P 322 43.9227 118 0.08 71
IV.SSY.HHZ. 2022-06-11T08:09:44.12 0.3 undecidable manual P 312 31.1466 128 0.03 73
1J.FX02.HHZ. 2022-06-11T08:09:43.61 0.3 undecidable manual P 323 29.0487 130 -0.22 70
1J.FX01.HHZ. 2022-06-11T08:09:42.18 0.1 negative manual P 341 10.4784 158 0.07 100
IV.HAVL.HHZ. 2022-06-11T08:09:42.78 0.1 undecidable manual P 267 18.9699 143 0.03 99
IV.HSRS.HHZ. 2022-06-11T08:09:42.56 0.1 undecidable manual P 324 16.9719 146 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HSRS.HNN. ML:1.5 0.00015532884999999998 1.0336 AML other m 2022-06-11T08:09:44.70
IV.ISPIC.HNE. ML:0.0 0.00015063345 0.1728 AML other m 2022-06-11T08:09:52.28
IV.HSRS.HHE. ML:0.0 0.000042126243 0.0832 AML other m 2022-06-11T08:09:46.97
IV.HSRS.HHN. ML:0.0 0.00005944629499999999 1.7568 AML other m 2022-06-11T08:09:47.94
IV.HAVL.HHN. ML:0.0 0.0001262238 0.096 AML other m 2022-06-11T08:09:47.19
IV.HAVL.HHE. ML:0.0 0.00008265453000000001 0.0768 AML other m 2022-06-11T08:09:48.28
IV.ISPIC.EHE. ML:0.0 0.00020700000000000002 0.16 AML other m 2022-06-11T08:09:52.36
IV.ISPIC.HNN. ML:0.0 0.00033313875 0.192 AML other m 2022-06-11T08:09:52.39
IV.ISPIC.EHN. ML:0.0 0.000313 0.18 AML other m 2022-06-11T08:09:52.39
IV.SSY.HHE. ML:0.0 0.000157507165 1.856 AML other m 2022-06-11T08:09:51.54
IV.HSRS.HNE. ML:1.3 0.00008920742 1.5136 AML other m 2022-06-11T08:09:53.92
IV.HMDC.HHE. ML:0.0 0.000027382495 0.1024 AML other m 2022-06-11T08:09:54.74
IV.HMDC.HNN. ML:0.0 0.00012152147499999999 0.1984 AML other m 2022-06-11T08:09:54.77
IV.HMDC.HHN. ML:0.0 0.00010211221000000002 0.1792 AML other m 2022-06-11T08:09:54.77
IV.SSY.HNE. ML:0.0 0.000105045905 1.0624 AML other m 2022-06-11T08:09:51.45
IV.SSY.HHN. ML:0.0 0.0002238648 1.056 AML other m 2022-06-11T08:09:50.97
IV.SSY.HNN. ML:0.0 0.000067228835 0.448 AML other m 2022-06-11T08:09:51.21
IV.HLNI.HHE. ML:0.0 0.00004207846 0.096 AML other m 2022-06-11T08:09:55.95
IV.HLNI.HHN. ML:0.0 0.000064354845 1.8784 AML other m 2022-06-11T08:09:56.05
IV.HVZN.HHE. ML:0.0 0.00015888049999999998 0.2048 AML other m 2022-06-11T08:09:57.10
IV.HVZN.HNE. ML:0.0 0.0001601034 0.2816 AML other m 2022-06-11T08:09:57.10
IV.HVZN.HHN. ML:0.0 0.00011364007 0.2432 AML other m 2022-06-11T08:09:57.31
IV.HVZN.HNN. ML:0.0 0.0001280196 0.864 AML other m 2022-06-11T08:09:57.67
IV.HMDC.HNE. ML:0.0 0.00016849105 1.5488 AML other m 2022-06-11T08:09:55.38
IV.MSRU.HHN. ML:2.5 0.00017384359999999998 0.8608 AML other m 2022-06-11T08:10:00.90
IV.MSRU.HHE. ML:2.5 0.00018632704999999998 0.1248 AML other m 2022-06-11T08:10:21.66
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download