Earthquake with magnitude of ML 2.1 on date 29-09-2022 and time 03:32:29 (UTC) in region 5 km W Tredozio (FC)

A magnitude ML 2.1 earthquake occured in region: 5 km W Tredozio (FC), on

  • 29-09-2022 03:32:29 (UTC)
  • 29-09-2022 05:32:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0990, 11.6920 at 30 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Tredozio FC 5 1212 1212
Marradi FI 7 3139 4351
Modigliana FC 10 4560 8911
Portico e San Benedetto FC 11 756 9667
Palazzuolo sul Senio FI 12 1154 10821
Rocca San Casciano FC 13 1910 12731
Casola Valsenio RA 15 2617 15348
Brisighella RA 15 7639 22987
Premilcuore FC 15 799 23786
Dovadola FC 16 1653 25439
Castel del Rio BO 20 1246 26685
Riolo Terme RA 20 5720 32405
San Godenzo FI 20 1167 33572

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km SW of Faenza (58541 inhabitants)
28 Km S of Imola (69797 inhabitants)
31 Km W of Forlì (117913 inhabitants)
44 Km W of Cesena (96758 inhabitants)
51 Km NE of Firenze (382808 inhabitants)
52 Km SE of Bologna (386663 inhabitants)
53 Km E of Prato (191150 inhabitants)
54 Km SW of Ravenna (159116 inhabitants)
56 Km NE of Scandicci (50609 inhabitants)
65 Km E of Pistoia (90315 inhabitants)
70 Km W of Rimini (147750 inhabitants)
72 Km N of Arezzo (99543 inhabitants)
82 Km S of Ferrara (133155 inhabitants)
86 Km SE of Modena (184973 inhabitants)
91 Km NE of Siena (53903 inhabitants)
99 Km E of Lucca (89046 inhabitants)
99 Km SE of Carpi (70699 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 2022-09-29
03:32:29
44.0992 11.692 30 2024-03-01
15:27:56
Bollettino Sismico Italiano INGV 110812051
Reviewed
Rev100
ML 2.2 2022-09-29
03:32:29
44.0997 11.7123 25 2022-09-29
03:39:57
Sala Sismica INGV-Roma 110278091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-29 03:32:29 ± 0.12
Latitude 44.0992 ± 0.0063
Longitude 11.6920 ± 0.0100
Depth (km) 30 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110812051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 767
Semi-minor axis of confidence ellipse (meter) 456
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
Circular confidence region, given by single value of horizontal uncertainty (meter) 770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.64041
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 32
Type of magnitude ML
Reference to an origin 110278091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-29 03:39:57

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 110812051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-19 12:37:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2022-09-29T03:34:22.38 3.0 undecidable manual Sn 2.91 0
IV.GATE.HHZ. 2022-09-29T03:34:03.63 3.0 undecidable manual Sn 1.07 0
IV.GIB.HHZ. 2022-09-29T03:33:58.63 3.0 undecidable manual Pn -2.32 0
GU.CANO.HHZ. 2022-09-29T03:33:45.24 3.0 undecidable manual Sn 6.46 0
IV.GIUL.HHZ. 2022-09-29T03:33:44.16 3.0 undecidable manual Sn -1.03 0
CR.STON.BHZ. 2022-09-29T03:33:41.40 3.0 undecidable manual Pn 5.52 0
IV.MCRV.HHZ. 2022-09-29T03:33:31.31 3.0 undecidable manual Pn 0.08 0
SI.ABSI.HHZ. 2022-09-29T03:33:10.82 0.3 undecidable manual P 354 293.0844 54 0.23 20
GU.GORR.HHZ. 2022-09-29T03:33:01.09 3.0 negative manual Pn 2.27 0
IV.CTI.HHZ. 2022-09-29T03:33:00.52 0.3 undecidable manual P 359 216.2169 54 -0.5 39
IV.MAGA.HHZ. 2022-09-29T03:32:59.37 0.3 undecidable manual P 336 203.8404 54 -0.11 45
IV.MF5.EHZ. 2022-09-29T03:32:58.98 3.0 positive manual Pn 2.07 0
IV.ASSB.HHZ. 2022-09-29T03:32:53.98 3.0 negative manual P 2.91 0
IV.ZOVE.EHZ. 2022-09-29T03:32:52.47 0.3 undecidable manual P 354 151.1376 54 -0.45 55
IV.TEOL.HHZ. 2022-09-29T03:32:50.99 0.1 undecidable manual P 359 140.0487 54 -0.56 74
IV.CRE.HHZ. 2022-09-29T03:32:49.09 0.6 undecidable manual S 159 57.1983 112 1.14 33
IV.ATVO.HHZ. 2022-09-29T03:32:46.42 0.3 undecidable manual P 144 98.0241 102 0.37 62
IV.PII.HHZ. 2022-09-29T03:32:46.16 0.3 undecidable manual P 246 102.2199 102 -0.53 60
IV.ATPI.EHZ. 2022-09-29T03:32:45.42 0.3 undecidable manual P 141 91.7415 103 0.31 63
IV.CAFI.HHZ. 2022-09-29T03:32:44.73 0.3 undecidable manual P 165 88.1451 104 0.15 66
IV.NARO.HHZ. 2022-09-29T03:32:44.73 0.3 undecidable manual P 127 89.3439 104 -0.03 68
IV.BADI.EHZ. 2022-09-29T03:32:43.32 0.3 undecidable manual P 146 78.9654 106 0.12 68
IV.OSSC.HHZ. 2022-09-29T03:32:43.05 0.3 undecidable manual P 209 73.1712 107 0.7 58
IV.MTRZ.HHZ. 2022-09-29T03:32:43.08 0.6 undecidable manual S 318 31.8459 129 1.01 36
IV.IMOL.EHZ. 2022-09-29T03:32:43.11 0.3 undecidable manual S 8 29.1486 131 1.58 40
IV.RUFI.EHZ. 2022-09-29T03:32:42.27 0.6 undecidable manual S 207 32.4453 128 0.08 50
IV.FAEN.HNZ. 2022-09-29T03:32:42.00 0.6 undecidable manual S 35 25.752 135 1.14 35
IV.BOSL.HHE. 2022-09-29T03:32:42.14 0.6 undecidable manual S 234 31.4463 129 0.14 49
IV.SSP9.EHZ. 2022-09-29T03:32:41.57 0.3 undecidable manual P 149 68.0763 109 -0.03 70
IV.CRMI.HHZ. 2022-09-29T03:32:41.71 0.3 undecidable manual P 240 66.0894 109 0.39 65
IV.SEI.HHZ. 2022-09-29T03:32:41.19 0.6 undecidable manual S 260 27.0507 134 0.08 50
IV.CRE.HHZ. 2022-09-29T03:32:40.15 0.1 undecidable manual P 159 57.1983 112 0.12 94
IV.SFI.EHZ. 2022-09-29T03:32:40.33 0.6 undecidable manual S 150 24.8529 136 -0.37 47
IV.VISG.HHZ. 2022-09-29T03:32:39.91 0.6 undecidable manual S 296 22.755 139 -0.42 47
IV.VMGN.HHZ. 2022-09-29T03:32:39.64 0.6 undecidable manual S 218 20.4684 142 -0.29 48
IV.BRIS.HHZ. 2022-09-29T03:32:38.68 0.6 undecidable manual S 23 15.1737 151 -0.47 47
IV.MOCL.EHZ. 2022-09-29T03:32:38.61 0.3 undecidable manual P 256 42.0246 120 0.67 62
IV.LMD.HHZ. 2022-09-29T03:32:37.10 0.6 undecidable manual S 153 2.6973 174 -1.03 37
IV.BRSN.HNE. 2022-09-29T03:32:37.20 0.3 undecidable manual P 56 37.0296 124 -0.09 74
IV.MTRZ.HHZ. 2022-09-29T03:32:37.10 0.1 undecidable manual P 318 31.8459 129 0.46 91
IV.RUFI.EHZ. 2022-09-29T03:32:36.63 0.1 negative manual P 207 32.4453 128 -0.08 99
IV.SEI.HHZ. 2022-09-29T03:32:36.15 0.1 undecidable manual P 260 27.0507 134 0.07 100
IV.IMOL.EHZ. 2022-09-29T03:32:36.50 0.1 positive manual P 8 29.1486 131 0.18 97
IV.BOSL.HHE. 2022-09-29T03:32:36.52 0.3 undecidable manual P 234 31.4463 129 -0.07 75
IV.FAEN.HNZ. 2022-09-29T03:32:36.29 0.3 undecidable manual P 35 25.752 135 0.35 71
IV.VISG.HHZ. 2022-09-29T03:32:35.34 0.1 positive manual P 296 22.755 139 -0.29 97
IV.VMGN.HHZ. 2022-09-29T03:32:35.13 0.1 undecidable manual P 218 20.4684 142 -0.27 97
IV.SFI.EHZ. 2022-09-29T03:32:35.58 0.1 positive manual P 150 24.8529 136 -0.26 96
IV.BRIS.HHZ. 2022-09-29T03:32:34.27 0.1 negative manual P 23 15.1737 151 -0.68 87
IV.LMD.HHZ. 2022-09-29T03:32:33.53 0.1 negative manual P 153 2.6973 174 -0.83 83
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LMD.HHN. ML:2.2 0.0009266152 0.1408 AML other m 2022-09-29T03:32:37.40
IV.LMD.HHE. ML:2.4 0.0012283080000000002 0.2592 AML other m 2022-09-29T03:32:37.71
IV.BRIS.HNN. ML:2.0 0.000483 0.34 AML other m 2022-09-29T03:32:39.25
IV.BRIS.HHN. ML:1.6 0.00017530764999999999 0.3408 AML other m 2022-09-29T03:32:39.26
IV.BRIS.HNE. ML:2.3 0.00087549315 0.2592 AML other m 2022-09-29T03:32:39.21
IV.BRIS.HHE. ML:1.9 0.00035099999999999997 0.26 AML other m 2022-09-29T03:32:39.22
IV.VISG.HHE. ML:1.8 0.00025611469999999996 0.1808 AML other m 2022-09-29T03:32:40.17
IV.VISG.HHN. ML:2.1 0.000519 0.26 AML other m 2022-09-29T03:32:40.31
IV.SFI.HNE. ML:2.3 0.000778732 0.3504 AML other m 2022-09-29T03:32:41.06
IV.SFI.EHE. ML:2.3 0.0007567356 0.3408 AML other m 2022-09-29T03:32:41.24
IV.SFI.HNN. ML:2.4 0.0008810000000000001 0.74 AML other m 2022-09-29T03:32:41.52
IV.SFI.EHN. ML:2.3 0.00083483565 0.6992 AML other m 2022-09-29T03:32:41.16
IV.SEI.HHN. ML:2.2 0.00051096605 0.44 AML other m 2022-09-29T03:32:41.50
IV.SEI.HHE. ML:1.9 0.00027960649999999996 0.28 AML other m 2022-09-29T03:32:42.07
IV.RUFI.EHN. ML:2.0 0.0003125 1.24 AML other m 2022-09-29T03:32:43.83
IV.MOCL.EHN. ML:1.6 0.000089170195 0.9408 AML other m 2022-09-29T03:32:45.83
IV.MOCL.EHE. ML:1.6 0.000093272655 0.9808 AML other m 2022-09-29T03:32:45.58
IV.CRE.HHN. ML:1.8 0.000125410985 0.28 AML other m 2022-09-29T03:32:49.45
IV.TEOL.HHN. ML:2.1 0.000068209395 0.48 AML other m 2022-09-29T03:33:08.43
IV.TEOL.HHE. ML:2.2 0.000084568445 0.4192 AML other m 2022-09-29T03:33:08.20
IV.ZOVE.EHN. ML:1.9 0.00003724784 0.8208 AML other m 2022-09-29T03:33:09.78
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