Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 29-08-2022 and time 22:05:25 (Italy) in region 9 km NW Adrano (CT)

A magnitude ML 2.1 earthquake occured in region: 9 km NW Adrano (CT), on

  • 29-08-2022 20:05:25 (UTC)
  • 29-08-2022 22:05:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7150, 14.7600 at 18 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
Adrano CT 9 36122 36122
Bronte CT 10 19172 55294
Centuripe EN 11 5470 60764
Regalbuto EN 13 7277 68041
Biancavilla CT 13 24007 92048
Cesarò ME 15 2439 94487
Santa Maria di Licodia CT 16 7641 102128
San Teodoro ME 16 1403 103531
Maletto CT 16 3920 107451
Troina EN 16 9373 116824
Maniace CT 17 3765 120589
Catenanuova EN 17 4866 125455
Ragalna CT 18 3924 129379
Gagliano Castelferrato EN 20 3593 132972
Paternò CT 20 48228 181200

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of Catania (314555 inhabitants)
38 Km W of Acireale (52622 inhabitants)
66 Km E of Caltanissetta (63360 inhabitants)
85 Km NE of Gela (75827 inhabitants)
87 Km NW of Siracusa (122291 inhabitants)
87 Km N of Vittoria (63339 inhabitants)
88 Km N of Ragusa (73313 inhabitants)
88 Km SW of Messina (238439 inhabitants)
89 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 2.1 2022-08-29
20:05:25		 37.7153 14.76 18 2023-01-31
19:03:59		 Bollettino Sismico Italiano INGV 113833541
Reviewed
Rev200 		ML 2.1 2022-08-29
20:05:25		 37.724 14.714 11 2023-01-31
18:33:06		 Sala Operativa INGV_OE (Catania) 109119781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-29 20:05:25 ± 0.17
Latitude 37.7153 ± 0.0090
Longitude 14.7600 ± 0.0136
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113833541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1124
Semi-minor axis of confidence ellipse (meter) 843
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 311
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.94159
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 113833541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-27 15:55:34

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 109119781
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2022-08-29 20:16:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2022-08-29T20:06:03.18 3.0 positive manual Pg 5.27 0
IV.ISPIC.EHZ. 2022-08-29T20:05:56.59 0.6 undecidable manual S 173 104.5176 94 0.51 39
IV.HMDC.HHZ. 2022-08-29T20:05:51.57 0.6 undecidable manual S 179 83.9493 95 0.96 34
IV.ISPIC.EHZ. 2022-08-29T20:05:42.89 0.3 undecidable manual P 173 104.5176 94 -0.34 61
IV.CLTA.HHZ. 2022-08-29T20:05:42.24 0.3 undecidable manual P 229 93.6396 95 0.68 55
IV.MSRU.HHZ. 2022-08-29T20:05:41.14 0.3 undecidable manual P 47 89.3439 95 0.24 64
IV.HMDC.HHZ. 2022-08-29T20:05:40.09 0.3 undecidable manual P 179 83.9493 95 0.02 68
IV.HLNI.HHZ. 2022-08-29T20:05:39.65 0.3 undecidable manual S 166 41.8248 103 0.15 72
IV.AIO.HHZ. 2022-08-29T20:05:35.09 0.3 undecidable manual P 55 50.2164 100 0.17 70
IV.HVZN.HHZ. 2022-08-29T20:05:35.98 0.6 undecidable manual P 184 59.6958 98 -0.39 44
IV.EPZF.HHZ. 2022-08-29T20:05:34.19 0.3 undecidable manual S 35 14.7741 133 1.26 50
IV.GALF.HHZ. 2022-08-29T20:05:33.81 0.3 undecidable manual S 268 16.9719 128 0.43 69
IV.LIBRI.HHZ. 2022-08-29T20:05:33.84 0.3 undecidable manual P 20 43.4232 102 -0.05 73
IV.EPOZ.HHZ. 2022-08-29T20:05:33.49 0.3 undecidable manual P 97 37.9287 104 0.43 68
IV.ECTS.HHZ. 2022-08-29T20:05:32.81 0.3 undecidable manual P 60 36.6411 105 -0.06 73
IV.HLNI.HHZ. 2022-08-29T20:05:32.94 0.1 undecidable manual P 166 41.8248 103 -0.72 80
IV.MUCR.HHZ. 2022-08-29T20:05:32.78 0.3 undecidable manual P 15 37.7289 105 -0.25 71
IV.EPIT.HHZ. 2022-08-29T20:05:31.98 0.3 undecidable manual P 68 28.1496 111 0.35 70
IV.ESCV.HHZ. 2022-08-29T20:05:31.26 0.3 undecidable manual S 54 5.994 158 -0.32 73
IV.EMSG.HHZ. 2022-08-29T20:05:30.66 0.1 negative manual P 55 20.3685 122 0.1 100
IV.EMPL.HHZ. 2022-08-29T20:05:30.50 0.3 undecidable manual P 102 18.87 124 0.14 75
IV.ESLN.HHZ. 2022-08-29T20:05:30.32 0.6 undecidable manual P 97 18.9699 124 -0.05 50
IV.ESML.HNE. 2022-08-29T20:05:29.74 0.1 undecidable manual P 136 15.0738 132 -0.15 99
IV.GALF.HHZ. 2022-08-29T20:05:29.69 0.1 positive manual P 268 16.9719 128 -0.44 95
IV.EPZF.HHZ. 2022-08-29T20:05:29.92 0.3 undecidable manual P 35 14.7741 133 0.06 76
IV.ECZM.HHN. 2022-08-29T20:05:29.24 0.3 undecidable manual P 82 12.7761 138 -0.41 71
IV.ESCV.HHZ. 2022-08-29T20:05:28.30 0.1 undecidable manual P 54 5.994 158 -0.79 83
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ESCV.HHN. ML:2.7 0.00471 0.66 AML other m 2022-08-29T20:05:31.84
IV.ESCV.HHE. ML:2.5 0.002895 1.58 AML other m 2022-08-29T20:05:33.02
IV.EPZF.HHN. ML:2.4 0.0019199999999999998 0.36 AML other m 2022-08-29T20:05:34.76
IV.EPZF.HHE. ML:2.5 0.00227 0.42 AML other m 2022-08-29T20:05:34.64
IV.GALF.HHE. ML:2.8 0.0037 0.34 AML other m 2022-08-29T20:05:35.79
IV.GALF.HNN. ML:1.9 0.0005880000000000001 0.44 AML other m 2022-08-29T20:05:35.45
IV.GALF.HHN. ML:2.8 0.00433 0.46 AML other m 2022-08-29T20:05:35.45
IV.GALF.HNE. ML:1.8 0.0004005 1.4 AML other m 2022-08-29T20:05:36.79
IV.MUCR.HHE. ML:2.0 0.0003135 0.46 AML other m 2022-08-29T20:05:39.82
IV.HLNI.HHE. ML:2.1 0.000347 1.82 AML other m 2022-08-29T20:05:39.99
IV.MUCR.HHN. ML:2.0 0.00029749999999999997 0.38 AML other m 2022-08-29T20:05:40.30
IV.EMSG.HHN. ML:2.4 0.0015300000000000001 0.5 AML other m 2022-08-29T20:05:40.69
IV.HLNI.HHN. ML:1.9 0.000259 0.94 AML other m 2022-08-29T20:05:40.45
IV.ECTS.HHE. ML:1.8 0.00023600000000000002 0.62 AML other m 2022-08-29T20:05:41.63
IV.LIBRI.HHE. ML:1.6 0.0001295 0.58 AML other m 2022-08-29T20:05:42.61
IV.EMSG.HHE. ML:2.2 0.001008 0.56 AML other m 2022-08-29T20:05:42.52
IV.LIBRI.HNE. ML:1.8 0.000167 0.78 AML other m 2022-08-29T20:05:42.60
IV.LIBRI.HNN. ML:1.8 0.00018099999999999998 0.58 AML other m 2022-08-29T20:05:43.40
IV.EPOZ.HHN. ML:2.0 0.0003705 0.54 AML other m 2022-08-29T20:05:43.22
IV.LIBRI.HHN. ML:1.6 0.00010905000000000001 0.8 AML other m 2022-08-29T20:05:43.40
IV.ECTS.HHN. ML:1.8 0.0001945 0.42 AML other m 2022-08-29T20:05:44.23
IV.EPOZ.HNE. ML:2.0 0.000368 1.42 AML other m 2022-08-29T20:05:44.92
IV.EPOZ.HHE. ML:2.0 0.00034550000000000005 0.76 AML other m 2022-08-29T20:05:44.92
IV.EPOZ.HNN. ML:2.1 0.000416 0.44 AML other m 2022-08-29T20:05:45.33
IV.AIO.HHE. ML:1.6 0.00010575 0.28 AML other m 2022-08-29T20:05:46.18
IV.HVZN.HHE. ML:2.1 0.00026000000000000003 0.28 AML other m 2022-08-29T20:05:46.86
IV.HVZN.HNE. ML:2.1 0.000263 0.28 AML other m 2022-08-29T20:05:46.86
IV.EPIT.HHN. ML:2.4 0.001095 0.64 AML other m 2022-08-29T20:05:47.85
IV.AIO.HHN. ML:1.7 0.00012345 0.48 AML other m 2022-08-29T20:05:49.32
IV.EPIT.HHE. ML:2.2 0.000794 1.42 AML other m 2022-08-29T20:05:49.12
IV.HVZN.HNN. ML:2.3 0.0003595 1.54 AML other m 2022-08-29T20:05:49.88
IV.HVZN.HHN. ML:2.3 0.0004165 0.48 AML other m 2022-08-29T20:05:49.88
IV.HMDC.HHN. ML:2.3 0.0002515 0.44 AML other m 2022-08-29T20:05:53.75
IV.ISPIC.EHE. ML:2.5 0.000288 0.94 AML other m 2022-08-29T20:05:57.82
IV.ISPIC.EHN. ML:2.5 0.000286 0.82 AML other m 2022-08-29T20:05:57.37
IV.HMDC.HHE. ML:1.6 0.00004425 1.24 AML other m 2022-08-29T20:05:57.90
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
Waveforms Seismic signals in miniseed + resp format Download