Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 29-08-2022 and time 21:28:59 (Italy) in region 9 km NE Regalbuto (EN)

A magnitude ML 2.2 earthquake occured in region: 9 km NE Regalbuto (EN), on

  • 29-08-2022 19:28:59 (UTC)
  • 29-08-2022 21:28:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7130, 14.7190 at 22 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 10 7277 7277
Centuripe EN 10 5470 12747
Adrano CT 12 36122 48869
Troina EN 13 9373 58242
Bronte CT 13 19172 77414
Cesarò ME 15 2439 79853
San Teodoro ME 15 1403 81256
Biancavilla CT 16 24007 105263
Gagliano Castelferrato EN 16 3593 108856
Catenanuova EN 16 4866 113722
Agira EN 18 8345 122067
Santa Maria di Licodia CT 18 7641 129708
Maniace CT 19 3765 133473
Maletto CT 19 3920 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)
63 Km E of Caltanissetta (63360 inhabitants)
83 Km NE of Gela (75827 inhabitants)
86 Km N of Vittoria (63339 inhabitants)
88 Km N of Ragusa (73313 inhabitants)
89 Km NW of Siracusa (122291 inhabitants)
91 Km SW of Messina (238439 inhabitants)
92 Km SW of Reggio di Calabria (183035 inhabitants)
95 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 2.2 2022-08-29
19:28:59		 37.7128 14.7188 22 2023-01-31
19:03:59		 Bollettino Sismico Italiano INGV 113761441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-29 19:28:59 ± 0.14
Latitude 37.7128 ± 0.0054
Longitude 14.7188 ± 0.0114
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113761441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 937
Semi-minor axis of confidence ellipse (meter) 365
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 105
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.94339
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 27
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 113761441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-24 16:28:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2022-08-29T19:30:19.00 3.0 undecidable manual Sn -3.71 0
IV.SPS2.HHZ. 2022-08-29T19:29:34.77 3.0 positive manual Pg 3.39 0
IV.ISPIC.EHZ. 2022-08-29T19:29:30.71 0.6 undecidable manual S 171 104.7174 97 0.92 33
IV.SCIAC.HHZ. 2022-08-29T19:29:19.95 3.0 positive manual P -1.27 0
IV.ISPIC.EHZ. 2022-08-29T19:29:16.87 0.3 undecidable manual P 171 104.7174 97 0 64
IV.MSRU.HHZ. 2022-08-29T19:29:15.41 0.3 undecidable manual P 48 92.241 98 0.45 60
IV.CROCE.HHZ. 2022-08-29T19:29:15.86 0.3 undecidable manual P 190 99.0231 97 -0.14 63
IV.HLNI.HHZ. 2022-08-29T19:29:13.93 0.6 undecidable manual S 162 42.624 109 0.39 45
IV.HVIT.HHZ. 2022-08-29T19:29:13.29 0.3 undecidable manual P 192 81.7515 99 -0.08 66
IV.HMDC.HHZ. 2022-08-29T19:29:13.65 0.3 undecidable manual P 176 83.8494 99 -0.03 67
IV.IVPL.HHZ. 2022-08-29T19:29:12.93 0.3 undecidable manual P 17 77.0673 99 0.28 64
IV.MUCR.HHZ. 2022-08-29T19:29:12.62 0.6 undecidable manual S 20 39.0276 111 -0.03 48
IV.HSRS.HHZ. 2022-08-29T19:29:12.72 0.3 undecidable manual P 147 81.8514 99 -0.66 57
IV.MPNC.HHZ. 2022-08-29T19:29:11.89 0.6 undecidable manual P 49 73.371 100 -0.21 44
IV.AIO.HHZ. 2022-08-29T19:29:09.09 0.3 undecidable manual P 57 53.4021 105 0.02 71
IV.ESVO.HHE. 2022-08-29T19:29:09.58 0.6 undecidable manual S 71 21.0678 130 1.11 35
IV.HVZN.HHZ. 2022-08-29T19:29:09.84 0.3 undecidable manual P 180 59.2962 103 -0.12 69
IV.EMSG.HHZ. 2022-08-29T19:29:09.45 0.6 undecidable manual S 59 23.5542 126 0.47 46
IV.EPZF.HHZ. 2022-08-29T19:29:08.20 0.6 undecidable manual S 44 17.2716 136 0.48 46
IV.GALF.HHZ. 2022-08-29T19:29:07.85 0.6 undecidable manual S 269 13.3755 144 0.8 41
IV.LIBRI.HHZ. 2022-08-29T19:29:07.62 0.3 undecidable manual P 24 45.0216 108 -0.23 69
IV.HLNI.HHZ. 2022-08-29T19:29:07.15 0.1 positive manual P 162 42.624 109 -0.34 90
IV.EPOZ.HHZ. 2022-08-29T19:29:07.60 0.3 undecidable manual P 96 41.4252 110 0.28 69
IV.ECZM.HHN. 2022-08-29T19:29:07.43 0.6 undecidable manual S 83 16.3725 138 -0.13 49
IV.EPIT.HHZ. 2022-08-29T19:29:06.11 0.3 undecidable manual P 70 31.5462 117 0.19 71
IV.MUCR.HHZ. 2022-08-29T19:29:06.84 0.1 undecidable manual P 20 39.0276 111 -0.13 95
IV.MSFR.HHZ. 2022-08-29T19:29:06.75 0.1 undecidable manual P 343 37.3293 112 0.03 97
IV.EMSA.HHZ. 2022-08-29T19:29:06.24 0.3 undecidable manual P 140 31.0467 117 0.4 68
IV.ESCV.HHZ. 2022-08-29T19:29:05.26 0.6 undecidable manual S 66 9.2796 154 -1.23 33
IV.EMFS.HHE. 2022-08-29T19:29:05.05 0.1 undecidable manual P 88 24.4533 125 0.07 99
IV.EMSG.HHZ. 2022-08-29T19:29:04.76 0.1 undecidable manual P 59 23.5542 126 -0.1 98
IV.EMPL.HHZ. 2022-08-29T19:29:04.92 0.1 negative manual P 100 22.3554 128 0.2 96
IV.ESLN.HHZ. 2022-08-29T19:29:04.78 0.1 undecidable manual P 95 22.5552 127 0.05 100
IV.ESVO.HHE. 2022-08-29T19:29:04.44 0.1 undecidable manual P 71 21.0678 130 -0.12 98
IV.ESML.HNE. 2022-08-29T19:29:04.12 0.1 undecidable manual P 127 17.5713 136 -0.05 100
IV.EPZF.HHZ. 2022-08-29T19:29:04.07 0.1 undecidable manual P 44 17.2716 136 -0.06 100
IV.ECZM.HHN. 2022-08-29T19:29:03.61 0.1 undecidable manual P 83 16.3725 138 -0.43 92
IV.GALF.HHZ. 2022-08-29T19:29:03.87 0.1 positive manual P 269 13.3755 144 0.12 99
IV.ESCV.HHZ. 2022-08-29T19:29:02.60 0.1 negative manual P 66 9.2796 154 -0.81 81
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ESCV.HHN. ML:3.2 0.010925 0.3 AML other m 2022-08-29T19:29:06.09
IV.ESCV.HHE. ML:2.9 0.006385 0.42 AML other m 2022-08-29T19:29:06.31
IV.EPZF.HHN. ML:2.8 0.003215 1.52 AML other m 2022-08-29T19:29:09.02
IV.GALF.HHN. ML:3.0 0.0065049999999999995 0.92 AML other m 2022-08-29T19:29:09.24
IV.GALF.HNN. ML:2.1 0.000888 0.94 AML other m 2022-08-29T19:29:09.71
IV.EPZF.HHE. ML:2.6 0.0022350000000000004 0.3 AML other m 2022-08-29T19:29:09.77
IV.GALF.HNE. ML:2.1 0.0008535 1.62 AML other m 2022-08-29T19:29:09.09
IV.GALF.HHE. ML:3.1 0.008 1.62 AML other m 2022-08-29T19:29:09.09
IV.MUCR.HHE. ML:2.2 0.0005635 0.9 AML other m 2022-08-29T19:29:13.53
IV.HLNI.HHE. ML:2.3 0.0005795 0.56 AML other m 2022-08-29T19:29:14.30
IV.EMSG.HHN. ML:2.6 0.001905 0.54 AML other m 2022-08-29T19:29:14.61
IV.MUCR.HHN. ML:2.2 0.0004955000000000001 0.34 AML other m 2022-08-29T19:29:15.20
IV.HLNI.HHN. ML:2.1 0.00032799999999999995 1.28 AML other m 2022-08-29T19:29:15.23
IV.MSFR.HHE. ML:1.6 0.000128 1.3 AML other m 2022-08-29T19:29:15.30
IV.LIBRI.HNE. ML:2.0 0.00027049999999999996 0.32 AML other m 2022-08-29T19:29:15.33
IV.EPIT.HHN. ML:2.6 0.001585 0.7 AML other m 2022-08-29T19:29:16.01
IV.MSFR.HHN. ML:1.6 0.0001175 0.38 AML other m 2022-08-29T19:29:16.25
IV.EPOZ.HHN. ML:2.2 0.00045799999999999997 0.34 AML other m 2022-08-29T19:29:16.38
IV.EMPL.HHE. ML:2.8 0.003125 0.28 AML other m 2022-08-29T19:29:16.74
IV.LIBRI.HHN. ML:1.8 0.000168 0.54 AML other m 2022-08-29T19:29:17.46
IV.EMPL.HHN. ML:2.9 0.004295 0.24 AML other m 2022-08-29T19:29:17.28
IV.LIBRI.HNN. ML:2.0 0.0002695 0.8 AML other m 2022-08-29T19:29:18.33
IV.EMSG.HHE. ML:2.5 0.0016699999999999998 0.58 AML other m 2022-08-29T19:29:18.10
IV.EPOZ.HNN. ML:2.2 0.000546 0.74 AML other m 2022-08-29T19:29:18.44
IV.LIBRI.HHE. ML:1.8 0.0001515 0.52 AML other m 2022-08-29T19:29:18.48
IV.AIO.HHN. ML:1.8 0.000153 0.22 AML other m 2022-08-29T19:29:18.89
IV.EPOZ.HHE. ML:2.2 0.000426 0.86 AML other m 2022-08-29T19:29:20.43
IV.EPOZ.HNE. ML:2.2 0.000489 0.88 AML other m 2022-08-29T19:29:20.45
IV.EPIT.HHE. ML:2.5 0.0013199999999999998 0.84 AML other m 2022-08-29T19:29:20.08
IV.AIO.HHE. ML:1.7 0.00011949999999999999 0.98 AML other m 2022-08-29T19:29:21.92
IV.HVZN.HHN. ML:2.4 0.00044050000000000003 0.6 AML other m 2022-08-29T19:29:24.18
IV.HVZN.HNN. ML:2.4 0.00045200000000000004 0.6 AML other m 2022-08-29T19:29:24.18
IV.HSRS.HHN. ML:2.0 0.00013350000000000002 1.04 AML other m 2022-08-29T19:29:25.16
IV.MPNC.HHE. ML:2.1 0.00019350000000000001 0.48 AML other m 2022-08-29T19:29:25.81
IV.HVIT.HHN. ML:2.2 0.00018099999999999998 0.66 AML other m 2022-08-29T19:29:26.35
IV.HSRS.HHE. ML:2.0 0.000119 0.6 AML other m 2022-08-29T19:29:26.62
IV.HMDC.HHN. ML:2.4 0.0003055 0.7 AML other m 2022-08-29T19:29:27.62
IV.MPNC.HHN. ML:2.3 0.00027249999999999996 1.42 AML other m 2022-08-29T19:29:28.04
IV.HMDC.HHE. ML:1.8 0.00007280000000000001 1.1 AML other m 2022-08-29T19:29:28.60
IV.IVPL.HNN. ML:2.2 0.0002155 0.84 AML other m 2022-08-29T19:29:28.48
IV.HVIT.HHE. ML:2.2 0.000206 0.9 AML other m 2022-08-29T19:29:29.21
IV.CROCE.HHE. ML:2.1 0.00011649999999999999 0.6 AML other m 2022-08-29T19:29:29.60
IV.MSRU.HHE. ML:2.3 0.00020250000000000002 0.88 AML other m 2022-08-29T19:29:30.64
IV.IVPL.HHN. ML:2.2 0.0001985 0.32 AML other m 2022-08-29T19:29:31.16
IV.HVZN.HNE. ML:2.3 0.00042449999999999996 1.56 AML other m 2022-08-29T19:29:31.83
IV.HVZN.HHE. ML:2.4 0.00044399999999999995 1.56 AML other m 2022-08-29T19:29:31.83
IV.IVPL.HNE. ML:2.3 0.000255 1.2 AML other m 2022-08-29T19:29:31.78
IV.IVPL.HHE. ML:2.2 0.0002305 1.2 AML other m 2022-08-29T19:29:31.79
IV.ISPIC.EHE. ML:2.6 0.00039749999999999996 1.06 AML other m 2022-08-29T19:29:31.10
IV.ISPIC.EHN. ML:2.6 0.000364 1 AML other m 2022-08-29T19:29:31.15
IV.CROCE.HHN. ML:2.1 0.0001265 1.12 AML other m 2022-08-29T19:29:31.18
IV.MSRU.HHN. ML:2.1 0.0001336 1.18 AML other m 2022-08-29T19:29:38.13
IV.SCIAC.HHE. ML:2.0 0.00005495 1.34 AML other m 2022-08-29T19:29:44.97
IV.SCIAC.HHN. ML:2.1 0.00006895 0.68 AML other m 2022-08-29T19:29:46.37
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