Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 15-07-2022 and time 08:55:06 (Italy) in region 4 km NW Meldola (FC)

A magnitude ML 2.1 earthquake occured in region: 4 km NW Meldola (FC), on

  • 15-07-2022 06:55:06 (UTC)
  • 15-07-2022 08:55:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1590, 12.0480 at 24 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
Meldola FC 4 9970 9970
Bertinoro FC 7 11059 21029
Forlimpopoli FC 7 13290 34319
Forlì FC 7 117913 152232
Castrocaro Terme e Terra del Sole FC 8 6426 158658
Predappio FC 8 6346 165004
Dovadola FC 13 1653 166657
Cesena FC 16 96758 263415
Civitella di Romagna FC 19 3786 267201
Faenza RA 19 58541 325742
Rocca San Casciano FC 20 1910 327652

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km S of Forlì (117913 inhabitants)
16 Km W of Cesena (96758 inhabitants)
19 Km SE of Faenza (58541 inhabitants)
31 Km SW of Ravenna (159116 inhabitants)
34 Km SE of Imola (69797 inhabitants)
43 Km W of Rimini (147750 inhabitants)
68 Km SE of Bologna (386663 inhabitants)
75 Km W of Pesaro (94582 inhabitants)
77 Km NE of Firenze (382808 inhabitants)
78 Km N of Arezzo (99543 inhabitants)
82 Km E of Prato (191150 inhabitants)
82 Km NE of Scandicci (50609 inhabitants)
83 Km SE of Ferrara (133155 inhabitants)
85 Km W of Fano (60888 inhabitants)
94 Km E of Pistoia (90315 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 2022-07-15
06:55:06		 44.1588 12.0483 24 2023-01-31
19:03:49		 Bollettino Sismico Italiano INGV 110493711
Reviewed
Rev100 		ML 2.1 2022-07-15
06:55:06		 44.1273 12.0715 5 2022-07-15
07:23:24		 Sala Sismica INGV-Roma 107283121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-15 06:55:06 ± 0.19
Latitude 44.1588 ± 0.0072
Longitude 12.0483 ± 0.0088
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110493711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 830
Semi-minor axis of confidence ellipse (meter) 285
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 29
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) 0.83907
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 16
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 110493711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-05 17:06:18

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 107283121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-15 07:23:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRP.HHZ. 2022-07-15T06:57:16.73 3.0 undecidable manual Sn 3.97 0
IV.MCEL.HHZ. 2022-07-15T06:57:12.48 3.0 undecidable manual Sn -1.31 0
GU.CIRO.HHZ. 2022-07-15T06:56:57.57 3.0 undecidable manual Sg 12.84 0
IV.MRB1.HNZ. 2022-07-15T06:56:56.63 3.0 undecidable manual Sg 7.67 0
GU.BURY.HHZ. 2022-07-15T06:56:44.66 3.0 undecidable manual Sn 5.49 0
IV.MONC.HHZ. 2022-07-15T06:56:44.40 3.0 undecidable manual Sg 9.75 0
IV.MPG.HHZ. 2022-07-15T06:56:37.86 3.0 undecidable manual Pn 1.83 0
IV.TDS.HHZ. 2022-07-15T06:56:24.88 3.0 undecidable manual Pn -3.35 0
IV.FIAM.HHZ. 2022-07-15T06:56:13.48 3.0 undecidable manual Sg 5.28 0
NI.VINO.HHZ. 2022-07-15T06:56:10.79 3.0 undecidable manual Sn -2.79 0
IX.COL3.HHZ.02 2022-07-15T06:56:10.72 3.0 positive manual Pn 0.1 0
IV.TERO.HHZ. 2022-07-15T06:56:04.31 3.0 undecidable manual Sn -0.37 0
IV.ZEN8.EHZ. 2022-07-15T06:55:57.85 3.0 undecidable manual Sn -3.87 0
OX.MPRI.HHZ. 2022-07-15T06:55:42.19 3.0 undecidable manual Pn -0.39 0
MN.TRI.HHZ. 2022-07-15T06:55:38.98 3.0 positive manual Pn -0.52 0
ST.VARA.EHZ. 2022-07-15T06:55:38.01 3.0 undecidable manual Pn -0.41 0
IV.MPAG.EHZ. 2022-07-15T06:55:31.30 0.6 undecidable manual S 136 81.7515 100 0.66 40
IV.PIEI.HHZ. 2022-07-15T06:55:30.45 0.3 undecidable manual S 150 79.365 101 0.44 65
IV.NARO.HHZ. 2022-07-15T06:55:29.14 0.3 undecidable manual S 145 74.1702 102 0.48 65
IV.CRE.HHZ. 2022-07-15T06:55:25.92 0.6 undecidable manual S 187 60.3951 105 0.85 39
IV.PARC.HHZ. 2022-07-15T06:55:24.96 0.3 undecidable manual S 165 58.5969 105 0.35 69
IV.ATMI.HHZ. 2022-07-15T06:55:22.53 1.0 undecidable manual P 169 93.1401 99 0.55 20
IV.ATVO.HHZ. 2022-07-15T06:55:21.88 0.6 undecidable manual P 161 90.8424 99 0.25 44
IV.CPGN.HNN. 2022-07-15T06:55:21.48 0.6 undecidable manual S 151 45.2214 111 0.27 48
IV.ATPI.EHZ. 2022-07-15T06:55:20.30 0.6 undecidable manual P 160 83.5497 100 -0.22 45
IV.IMOL.EHZ. 2022-07-15T06:55:20.61 1.0 undecidable manual S 313 32.9448 119 2.38 7
IV.PIEI.HHZ. 2022-07-15T06:55:19.26 0.1 undecidable manual P 150 79.365 101 -0.62 82
IV.MPAG.EHZ. 2022-07-15T06:55:19.95 0.3 undecidable manual P 136 81.7515 100 -0.3 67
IV.RSM2.HHZ. 2022-07-15T06:55:19.11 0.3 undecidable manual S 128 40.0266 114 -0.81 61
IV.BLLA.EHN. 2022-07-15T06:55:18.93 0.3 undecidable manual S 93 33.6441 118 0.55 69
IV.NARO.HHZ. 2022-07-15T06:55:18.67 0.6 undecidable manual P 145 74.1702 102 -0.44 44
IV.SFI.EHZ. 2022-07-15T06:55:17.67 0.3 undecidable manual S 210 32.4453 119 -0.44 70
IV.LMD.HHZ. 2022-07-15T06:55:17.36 0.3 undecidable manual S 252 28.6491 123 0.12 77
IV.PARC.HHZ. 2022-07-15T06:55:16.51 0.3 undecidable manual P 165 58.5969 105 -0.26 70
IV.BRIS.HHZ. 2022-07-15T06:55:16.64 0.6 undecidable manual S 288 23.5542 129 0.5 48
IV.CRE.HHZ. 2022-07-15T06:55:16.91 0.6 undecidable manual P 187 60.3951 105 -0.12 48
IV.CPGN.HNN. 2022-07-15T06:55:15.05 0.1 undecidable manual P 151 45.2214 111 0.25 96
IV.IMOL.EHZ. 2022-07-15T06:55:14.33 0.3 undecidable manual P 313 32.9448 119 1.25 50
IV.BRSN.HNZ. 2022-07-15T06:55:14.06 0.3 undecidable manual S 10 14.1747 145 -0.37 74
IV.RSM2.HHZ. 2022-07-15T06:55:14.22 0.6 undecidable manual P 128 40.0266 114 0.16 49
IV.LMD.HHZ. 2022-07-15T06:55:12.14 0.1 negative manual P 252 28.6491 123 -0.37 97
IV.SFI.EHZ. 2022-07-15T06:55:12.51 0.1 negative manual P 210 32.4453 119 -0.5 93
IV.BLLA.EHN. 2022-07-15T06:55:12.88 0.3 undecidable manual P 93 33.6441 118 -0.29 73
IV.BRIS.HHZ. 2022-07-15T06:55:12.04 0.3 undecidable manual P 288 23.5542 129 0.16 77
IV.BRSN.HNZ. 2022-07-15T06:55:10.56 0.1 undecidable manual P 10 14.1747 145 -0.33 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRSN.HNN. ML:3.0 0.005619999999999999 0.38 AML other m 2022-07-15T06:55:15.25
IV.BRSN.EHN. ML:3.0 0.00566 0.36 AML other m 2022-07-15T06:55:15.25
IV.BRSN.EHE. ML:2.8 0.003405 0.42 AML other m 2022-07-15T06:55:15.13
IV.BRSN.HNE. ML:2.8 0.003695 0.52 AML other m 2022-07-15T06:55:15.14
IV.LMD.HHN. ML:2.6 0.0014550000000000001 0.3 AML other m 2022-07-15T06:55:18.30
IV.LMD.HHE. ML:2.4 0.000992 0.28 AML other m 2022-07-15T06:55:18.86
IV.SFI.EHN. ML:2.2 0.000626 0.98 AML other m 2022-07-15T06:55:19.41
IV.SFI.HNN. ML:2.3 0.0006675 0.98 AML other m 2022-07-15T06:55:19.41
IV.SFI.EHE. ML:2.4 0.000819 0.2 AML other m 2022-07-15T06:55:19.64
IV.SFI.HNE. ML:2.4 0.0008165 0.2 AML other m 2022-07-15T06:55:19.54
IV.BRIS.HHN. ML:1.8 0.000282 0.46 AML other m 2022-07-15T06:55:21.45
IV.BRIS.HHE. ML:1.8 0.000266 0.92 AML other m 2022-07-15T06:55:23.50
IV.PARC.HHN. ML:1.8 0.00011449999999999999 0.36 AML other m 2022-07-15T06:55:25.97
IV.PARC.HHE. ML:1.8 0.000135 1.84 AML other m 2022-07-15T06:55:26.03
IV.CRE.HHN. ML:2.3 0.0003755 1.26 AML other m 2022-07-15T06:55:27.67
IV.CRE.HHE. ML:2.0 0.000212 0.44 AML other m 2022-07-15T06:55:27.79
IV.NARO.HHN. ML:1.8 0.0001023 0.26 AML other m 2022-07-15T06:55:30.49
IV.NARO.HHE. ML:1.7 0.00008235000000000001 1.82 AML other m 2022-07-15T06:55:31.04
IV.PIEI.HHE. ML:2.3 0.0002765 0.2 AML other m 2022-07-15T06:55:32.18
IV.PIEI.HHN. ML:2.1 0.0001825 0.3 AML other m 2022-07-15T06:55:32.51
IV.MPAG.EHE. ML:1.8 0.00007529999999999999 0.3 AML other m 2022-07-15T06:55:34.77
IV.ATPI.EHE. ML:1.8 0.00007000000000000001 0.34 AML other m 2022-07-15T06:55:39.50
IV.MPAG.EHN. ML:1.8 0.00008865 0.32 AML other m 2022-07-15T06:55:40.67
IV.ATPI.EHN. ML:1.9 0.00009154999999999999 0.68 AML other m 2022-07-15T06:55:41.09
IV.ATVO.HHN. ML:2.3 0.00021349999999999999 1.56 AML other m 2022-07-15T06:55:42.87
IV.ATVO.HHE. ML:2.0 0.00011824999999999999 1.48 AML other m 2022-07-15T06:55:43.75
IV.ATMI.HHE. ML:2.3 0.00019350000000000001 1.68 AML other m 2022-07-15T06:55:43.02
IV.ATMI.HHN. ML:2.3 0.000225 0.6 AML other m 2022-07-15T06:55:44.09
OX.MPRI.HHE. ML:2.4 0.00005665 0.34 AML other m 2022-07-15T06:56:10.21
OX.MPRI.HHN. ML:2.4 0.0000506 0.36 AML other m 2022-07-15T06:56:10.39
NI.VINO.HHN. ML:2.1 0.0000244 0.34 AML other m 2022-07-15T06:56:12.61
MN.TRI.HHE. ML:2.1 0.0000283 1.16 AML other m 2022-07-15T06:56:14.69
MN.TRI.HHN. ML:1.8 0.0000164 1.16 AML other m 2022-07-15T06:56:15.96
IV.TERO.HHN. ML:1.9 0.000019849999999999998 0.3 AML other m 2022-07-15T06:56:16.68
IV.TERO.HHE. ML:1.9 0.00001915 0.64 AML other m 2022-07-15T06:56:23.23
NI.VINO.HHE. ML:2.0 0.00002225 0.4 AML other m 2022-07-15T06:56:23.61
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