Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 29-08-2022 and time 21:47:44 (Italy) in region 9 km NE Regalbuto (EN)

A magnitude ML 2.1 earthquake occured in region: 9 km NE Regalbuto (EN), on

  • 29-08-2022 19:47:44 (UTC)
  • 29-08-2022 21:47:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7060, 14.7140 at 20 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
Regalbuto EN 9 7277 7277
Centuripe EN 10 5470 12747
Adrano CT 12 36122 48869
Troina EN 13 9373 58242
Bronte CT 14 19172 77414
Cesarò ME 15 2439 79853
Catenanuova EN 15 4866 84719
Biancavilla CT 15 24007 108726
Gagliano Castelferrato EN 16 3593 112319
San Teodoro ME 16 1403 113722
Agira EN 18 8345 122067
Santa Maria di Licodia CT 18 7641 129708
Maletto CT 19 3920 133628
Maniace CT 19 3765 137393

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of Catania (314555 inhabitants)
41 Km W of Acireale (52622 inhabitants)
62 Km E of Caltanissetta (63360 inhabitants)
82 Km NE of Gela (75827 inhabitants)
86 Km N of Vittoria (63339 inhabitants)
87 Km N of Ragusa (73313 inhabitants)
88 Km NW of Siracusa (122291 inhabitants)
92 Km SW of Messina (238439 inhabitants)
93 Km SW of Reggio di Calabria (183035 inhabitants)
94 Km N 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 2.1 2022-08-29
19:47:44		 37.7062 14.7143 20 2023-01-31
19:03:59		 Bollettino Sismico Italiano INGV 113762211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-29 19:47:44 ± 0.12
Latitude 37.7062 ± 0.0054
Longitude 14.7143 ± 0.0091
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113762211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 800
Semi-minor axis of confidence ellipse (meter) 231
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 289
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.08188
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 28
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 47
Type of magnitude ML
Reference to an origin 113762211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-24 17:26:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.SRN.HHZ. 2022-08-29T19:48:53.61 3.0 undecidable manual Pn -1.66 0
IV.NOCI.HHZ. 2022-08-29T19:48:45.64 3.0 undecidable manual Pg 5.43 0
OT.CGL1.HHZ. 2022-08-29T19:48:43.08 3.0 undecidable manual Pn 1.75 0
IT.ORP.HGZ. 2022-08-29T19:48:41.83 3.0 negative manual Pn 1.59 0
IV.PZUN.HHZ. 2022-08-29T19:48:36.96 3.0 positive manual Pg 4.02 0
IV.USI.HHZ. 2022-08-29T19:48:11.68 3.0 negative manual P -0.16 0
IV.HVIT.HHZ. 2022-08-29T19:48:10.29 0.6 undecidable manual S 192 80.9523 97 1.47 26
IV.HSRS.HHZ. 2022-08-29T19:48:09.19 0.6 undecidable manual S 147 81.4518 97 0.24 44
MN.CEL.HHZ. 2022-08-29T19:48:04.69 0.6 undecidable manual P 59 120.0909 94 0.1 41
IV.HCRL.HHZ. 2022-08-29T19:48:02.81 0.6 undecidable manual S 149 54.6009 101 0.93 37
IV.ISPIC.EHZ. 2022-08-29T19:48:01.99 0.3 undecidable manual P 171 104.0181 95 -0.14 63
IV.MSRU.HHZ. 2022-08-29T19:48:00.58 0.3 undecidable manual P 48 93.0402 96 0.14 65
IV.CROCE.HHE. 2022-08-29T19:48:00.93 0.3 undecidable manual P 189 98.2239 96 -0.3 62
IV.HLNI.HHE. 2022-08-29T19:47:59.32 0.6 undecidable manual S 161 42.0246 106 0.72 41
IV.HVIT.HHZ. 2022-08-29T19:47:58.50 0.3 undecidable manual P 192 80.9523 97 -0.09 67
IV.HMDC.HHZ. 2022-08-29T19:47:58.80 0.3 undecidable manual P 176 83.0502 97 -0.12 66
IV.IVPL.HHZ. 2022-08-29T19:47:58.36 0.3 undecidable manual P 17 77.8665 97 0.24 65
IV.MPNC.HHZ. 2022-08-29T19:47:57.61 0.3 undecidable manual P 49 74.1702 98 0.05 69
IV.HSRS.HHZ. 2022-08-29T19:47:57.94 0.1 undecidable manual P 147 81.4518 97 -0.73 74
IV.CSLB.HHZ. 2022-08-29T19:47:56.60 0.3 undecidable manual P 294 62.9925 99 0.75 57
IV.HVZN.HHZ. 2022-08-29T19:47:55.17 0.3 undecidable manual P 180 58.497 100 0 71
IV.AIO.HHZ. 2022-08-29T19:47:54.49 0.3 undecidable manual P 57 54.1014 101 -0.01 71
IV.EMSG.HHZ. 2022-08-29T19:47:54.84 0.6 undecidable manual S 58 24.2535 120 0.63 43
IV.HCRL.HHZ. 2022-08-29T19:47:54.06 0.1 undecidable manual P 149 54.6009 101 -0.52 85
IV.ESVO.HHE. 2022-08-29T19:47:54.61 0.6 undecidable manual S 70 21.7671 124 0.98 37
IV.EPZF.HHZ. 2022-08-29T19:47:53.27 0.6 undecidable manual S 44 18.0708 130 0.41 47
IV.LIBRI.HHZ. 2022-08-29T19:47:53.17 0.3 undecidable manual P 24 45.9207 104 -0.1 72
IV.GALF.HHZ. 2022-08-29T19:47:52.16 0.6 undecidable manual S 272 12.9759 141 0.26 48
IV.ECZM.HHN. 2022-08-29T19:47:52.34 0.6 undecidable manual S 80 16.872 132 -0.27 48
IV.EPOZ.HHZ. 2022-08-29T19:47:52.90 0.3 undecidable manual P 95 41.8248 106 0.24 70
IV.HLNI.HHE. 2022-08-29T19:47:52.33 0.1 undecidable manual P 161 42.0246 106 -0.37 90
IV.MUCR.HHE. 2022-08-29T19:47:52.17 0.3 undecidable manual P 20 39.9267 107 -0.21 71
IV.EMSA.HHZ. 2022-08-29T19:47:51.35 0.3 undecidable manual P 139 30.747 113 0.3 71
IV.MSFR.HHZ. 2022-08-29T19:47:51.91 0.1 undecidable manual P 344 37.9287 108 -0.18 95
IV.ESCV.HHN. 2022-08-29T19:47:50.93 0.6 undecidable manual S 63 9.9789 149 -0.5 47
IV.EMPL.HHZ. 2022-08-29T19:47:50.19 0.3 undecidable manual P 98 22.6551 122 0.24 72
IV.ESLN.HHZ. 2022-08-29T19:47:50.04 0.3 undecidable manual P 93 22.8549 122 0.07 75
IV.EMSG.HHZ. 2022-08-29T19:47:50.13 0.3 undecidable manual P 58 24.2535 120 -0.02 75
IV.ESML.HNE. 2022-08-29T19:47:49.48 0.3 undecidable manual P 124 17.4714 131 0.17 74
IV.ESVO.HHE. 2022-08-29T19:47:49.75 0.1 undecidable manual P 70 21.7671 124 -0.07 100
IV.EPZF.HHZ. 2022-08-29T19:47:49.22 0.1 undecidable manual P 44 18.0708 130 -0.16 99
IV.GALF.HHZ. 2022-08-29T19:47:48.98 0.1 undecidable manual P 272 12.9759 141 0.15 99
IV.ECZM.HHN. 2022-08-29T19:47:48.86 0.1 undecidable manual P 80 16.872 132 -0.38 95
IV.ESCV.HHN. 2022-08-29T19:47:47.81 0.1 undecidable manual P 63 9.9789 149 -0.74 85
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EMSG.HHN. ML:2.4 0.0012192437 0.32 AML other m 2022-08-29T19:48:03.17
IV.LIBRI.HHN. ML:1.6 0.00011211773 0.6144 AML other m 2022-08-29T19:48:02.74
IV.EMSG.HHE. ML:2.5 0.00165 0.32 AML other m 2022-08-29T19:48:03.46
IV.LIBRI.HNN. ML:2.1 0.00037 0.76 AML other m 2022-08-29T19:48:03.71
IV.LIBRI.HNE. ML:2.1 0.000376 0.26 AML other m 2022-08-29T19:48:03.62
IV.MSFR.HHE. ML:1.5 0.000114086515 0.2816 AML other m 2022-08-29T19:48:03.04
IV.MSFR.HHN. ML:1.6 0.0001205 1.66 AML other m 2022-08-29T19:48:03.08
IV.LIBRI.HHE. ML:1.8 0.000165 0.5 AML other m 2022-08-29T19:48:04.79
IV.AIO.HHN. ML:1.7 0.00012018579999999999 0.4224 AML other m 2022-08-29T19:48:11.03
IV.HCRL.HHN. ML:1.9 0.0001805 0.16 AML other m 2022-08-29T19:48:07.67
IV.EPOZ.HHE. ML:2.1 0.0003845 1.5 AML other m 2022-08-29T19:48:08.15
IV.HCRL.HHE. ML:1.9 0.000185 1.48 AML other m 2022-08-29T19:48:10.04
IV.HSRS.HHN. ML:1.8 0.00008702675500000001 0.1408 AML other m 2022-08-29T19:48:10.12
IV.MPNC.HHN. ML:2.1 0.00020123970000000002 0.256 AML other m 2022-08-29T19:48:17.45
IV.AIO.HHE. ML:1.8 0.0001499 1.54 AML other m 2022-08-29T19:48:11.78
IV.EPOZ.HHN. ML:2.1 0.00034118725 0.32 AML other m 2022-08-29T19:48:06.69
IV.HMDC.HHN. ML:2.2 0.0002070395 0.2176 AML other m 2022-08-29T19:48:14.82
IV.HVIT.HHN. ML:2.1 0.00016114945 0.3072 AML other m 2022-08-29T19:48:11.93
IV.MPNC.HHE. ML:2.3 0.0003205 0.62 AML other m 2022-08-29T19:48:15.43
IV.HSRS.HHE. ML:1.8 0.00008861067 0.3072 AML other m 2022-08-29T19:48:16.60
IV.HVIT.HHE. ML:2.1 0.00014968555 0.3584 AML other m 2022-08-29T19:48:15.88
IV.HMDC.HHE. ML:1.6 0.000051704895 0.256 AML other m 2022-08-29T19:48:15.30
IV.ISPIC.EHN. ML:2.4 0.00023685200000000002 0.5248 AML other m 2022-08-29T19:48:17.26
IV.ISPIC.EHE. ML:2.4 0.0002299503 0.2048 AML other m 2022-08-29T19:48:21.10
MN.CEL.HHN. ML:1.9 0.000053146020000000004 0.6784 AML other m 2022-08-29T19:48:25.60
IV.GALF.HNN. ML:2.1 0.0009355683 0.448 AML other m 2022-08-29T19:47:59.01
IV.GALF.HHN. ML:2.9 0.00625446 0.448 AML other m 2022-08-29T19:47:59.01
IV.GALF.HNE. ML:2.1 0.00085183715 0.5888 AML other m 2022-08-29T19:47:55.08
IV.GALF.HHE. ML:3.0 0.0067002375 0.3456 AML other m 2022-08-29T19:47:54.73
IV.EPOZ.HNN. ML:1.9 0.00025144917 0.2048 AML other m 2022-08-29T19:48:06.69
IV.EPOZ.HNE. ML:2.0 0.0002880691 0.1792 AML other m 2022-08-29T19:48:04.38
IV.HVZN.HNE. ML:2.2 0.00032498415 0.4864 AML other m 2022-08-29T19:48:11.53
IV.HVZN.HNN. ML:2.2 0.0002859669 0.32 AML other m 2022-08-29T19:48:11.48
IV.HVZN.HHN. ML:2.1 0.000282204 0.2944 AML other m 2022-08-29T19:48:11.46
IV.HVZN.HHE. ML:2.2 0.00034934315 0.4864 AML other m 2022-08-29T19:48:11.52
IV.HSRS.HNE. ML:1.9 0.00010407976999999999 0.768 AML other m 2022-08-29T19:48:19.06
IV.IVPL.HHE. ML:2.1 0.00017860915 0.2432 AML other m 2022-08-29T19:48:13.21
IV.IVPL.HNN. ML:2.1 0.0001838467 0.3072 AML other m 2022-08-29T19:48:14.82
IV.IVPL.HNE. ML:2.1 0.00015754722499999998 0.2048 AML other m 2022-08-29T19:48:18.61
IV.IVPL.HHN. ML:2.2 0.00021265659999999997 0.2944 AML other m 2022-08-29T19:48:14.88
IV.HMDC.HNE. ML:2.1 0.000158911205 0.2688 AML other m 2022-08-29T19:48:15.31
IV.HMDC.HNN. ML:2.2 0.00019101040000000003 0.4096 AML other m 2022-08-29T19:48:19.69
IV.MSRU.HHN. ML:2.1 0.0001388695 0.3712 AML other m 2022-08-29T19:48:21.43
IV.MSRU.HHE. ML:2.2 0.00016722455 0.7552 AML other m 2022-08-29T19:48:27.01
IV.ISPIC.HNE. ML:2.4 0.00023447960000000002 0.1792 AML other m 2022-08-29T19:48:16.95
IV.ISPIC.HNN. ML:2.5 0.0002710684 0.448 AML other m 2022-08-29T19:48:21.80
MN.CEL.HNN. ML:2.1 0.000085336225 0.6784 AML other m 2022-08-29T19:48:25.77
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