Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 05-04-2022 and time 05:42:28 (Italy) in region 4 km N Vernio (PO)

A magnitude ML 2.1 earthquake occured in region: 4 km N Vernio (PO), on

  • 05-04-2022 03:42:28 (UTC)
  • 05-04-2022 05:42:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0870, 11.1660 at 9 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
Vernio PO 4 6060 6060
Castiglione dei Pepoli BO 6 5648 11708
Cantagallo PO 8 3105 14813
Barberino di Mugello FI 11 10836 25649
Camugnano BO 11 1885 27534
Castel di Casio BO 13 3448 30982
Sambuca Pistoiese PT 14 1626 32608
Vaiano PO 14 9895 42503
San Benedetto Val di Sambro BO 15 4315 46818
Alto Reno Terme BO 17 6960 53778
Firenzuola FI 17 4726 58504
Scarperia e San Piero FI 19 12217 70721
Grizzana Morandi BO 19 3916 74637
Monghidoro BO 19 3749 78386

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Prato (191150 inhabitants)
26 Km NE of Pistoia (90315 inhabitants)
36 Km N of Firenze (382808 inhabitants)
37 Km N of Scandicci (50609 inhabitants)
48 Km SW of Bologna (386663 inhabitants)
53 Km SW of Imola (69797 inhabitants)
60 Km E of Lucca (89046 inhabitants)
61 Km W of Faenza (58541 inhabitants)
65 Km SE of Modena (184973 inhabitants)
72 Km W of Forlì (117913 inhabitants)
74 Km NE of Pisa (89158 inhabitants)
77 Km E of Viareggio (62467 inhabitants)
80 Km SE of Reggio nell'Emilia (171345 inhabitants)
81 Km S of Carpi (70699 inhabitants)
82 Km E of Massa (69479 inhabitants)
85 Km E of Carrara (63133 inhabitants)
86 Km W of Cesena (96758 inhabitants)
86 Km N of Siena (53903 inhabitants)
90 Km NW of Arezzo (99543 inhabitants)
90 Km W of Ravenna (159116 inhabitants)
91 Km NE of Livorno (159219 inhabitants)
91 Km SW of Ferrara (133155 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 2022-04-05
03:42:28		 44.0868 11.1665 9 2022-07-08
12:33:55		 Bollettino Sismico Italiano INGV 104409091
Reviewed
Rev100 		ML 2.0 2022-04-05
03:42:27		 44.0883 11.1703 10 2022-04-05
03:50:10		 Sala Sismica INGV-Roma 102792301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-05 03:42:28 ± 0.1
Latitude 44.0868 ± 0.0054
Longitude 11.1665 ± 0.0075
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104409091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 572
Semi-minor axis of confidence ellipse (meter) 539
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.47
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.74828
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 61
Type of magnitude ML
Reference to an origin 104409091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-09 16:43:26

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 62
Type of magnitude ML
Reference to an origin 102792301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-05 03:50:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSSA.HHZ. 2022-04-05T03:43:07.52 0.3 undecidable manual S 282 133.5663 50 0.79 48
ST.PANI.EHZ. 2022-04-05T03:43:05.36 3.0 undecidable manual Pg 2.87 0
IV.CSP1.EHZ. 2022-04-05T03:43:01.99 3.0 undecidable manual Pg 0.84 0
ST.VARA.EHZ. 2022-04-05T03:43:00.17 0.1 undecidable manual P 354 194.0613 38 0.94 46
IV.CAFI.HHZ. 2022-04-05T03:42:59.77 0.6 undecidable manual S 142 105.7164 50 0.48 38
IV.MAGA.HHZ. 2022-04-05T03:42:58.89 0.1 undecidable manual P 347 191.9634 38 -0.09 61
GU.GRAM.HHZ. 2022-04-05T03:42:57.27 0.3 undecidable manual S 297 98.2239 50 -0.03 64
GU.GORR.HHZ. 2022-04-05T03:42:55.18 0.1 undecidable manual P 292 159.4182 50 0.8 59
IV.ZOVE.EHZ. 2022-04-05T03:42:54.50 0.1 undecidable manual P 9 153.735 50 1 55
IV.TEOL.HHZ. 2022-04-05T03:42:54.37 0.1 undecidable manual P 16 146.9418 50 1.91 32
IV.CRE.HHZ. 2022-04-05T03:42:53.15 3.0 undecidable manual S 129 81.4518 50 0.33 0
IV.FRON.EHZ. 2022-04-05T03:42:52.05 3.0 undecidable manual P 0
IV.EQUI.HHZ. 2022-04-05T03:42:52.50 0.3 undecidable manual Sg 100
IV.MSSA.HHZ. 2022-04-05T03:42:51.30 0.1 undecidable manual P 282 133.5663 50 0.9 61
IV.ARCI.HHZ. 2022-04-05T03:42:51.80 0.1 undecidable manual P 170 139.2606 50 0.53 70
IV.CASP.HHZ. 2022-04-05T03:42:51.87 0.1 undecidable manual P 190 145.8429 50 -0.41 71
IV.CSNT.HHZ. 2022-04-05T03:42:49.66 0.1 undecidable manual S 172 68.7756 50 0.22 87
IV.OSSC.HHZ. 2022-04-05T03:42:48.26 0.3 undecidable manual S 174 62.7927 50 0.42 63
IV.CAFI.HHZ. 2022-04-05T03:42:46.99 0.1 negative manual P 142 105.7164 50 0.89 65
GU.GSCL.HHZ. 2022-04-05T03:42:46.46 0.3 undecidable manual S 303 54.501 50 0.84 55
GU.GRAM.HHZ. 2022-04-05T03:42:45.58 0.1 undecidable manual P 297 98.2239 50 0.63 73
GU.CARD.HHZ. 2022-04-05T03:42:45.20 0.3 undecidable manual S 263 55.0005 50 -0.55 61
GU.MAIM.HHZ. 2022-04-05T03:42:45.94 0.3 undecidable manual S 251 57.1983 50 -0.4 64
IV.CRE.HHZ. 2022-04-05T03:42:43.20 0.1 undecidable manual P 129 81.4518 50 0.83 70
IV.BDI.HHZ. 2022-04-05T03:42:42.44 0.3 undecidable manual S 267 45.621 50 -0.8 57
IV.LMD.HHZ. 2022-04-05T03:42:41.84 0.3 undecidable manual S 91 43.1235 50 -0.74 58
IV.OSSC.HHZ. 2022-04-05T03:42:40.30 0.3 undecidable manual P 174 62.7927 50 0.81 55
IV.CSNT.HHZ. 2022-04-05T03:42:40.58 0.3 undecidable manual P 172 68.7756 50 0.17 66
IV.CRMI.HHZ. 2022-04-05T03:42:40.26 0.6 undecidable manual S 205 35.6421 50 -0.31 45
IV.RUFI.EHZ. 2022-04-05T03:42:40.99 0.3 undecidable manual S 135 38.9277 50 -0.46 65
GU.POPM.HHZ. 2022-04-05T03:42:39.07 0.6 undecidable manual S 262 32.9448 50 -0.81 38
IV.ZCCA.HHZ. 2022-04-05T03:42:39.32 0.3 undecidable manual S 333 32.9448 50 -0.55 64
GU.MAIM.HHZ. 2022-04-05T03:42:38.12 0.6 undecidable manual P 251 57.1983 50 -0.5 42
GU.CARD.HHZ. 2022-04-05T03:42:37.91 0.6 undecidable manual P 263 55.0005 50 -0.37 43
GU.GSCL.HHZ. 2022-04-05T03:42:37.39 0.1 undecidable manual P 303 54.501 50 -0.82 74
IV.BRIS.HHZ. 2022-04-05T03:42:37.55 0.6 undecidable manual P 72 50.1165 50 0.01 47
IV.VISG.HHZ. 2022-04-05T03:42:36.28 0.6 undecidable manual S 62 24.1536 110 -0.7 41
IV.BOSL.HHZ. 2022-04-05T03:42:36.70 0.6 undecidable manual S 136 23.9538 110 -0.22 47
IV.BDI.HHZ. 2022-04-05T03:42:36.08 0.1 undecidable manual P 267 45.621 50 -0.75 77
IV.ZCCA.HHZ. 2022-04-05T03:42:35.08 0.3 undecidable manual P 333 32.9448 50 0.19 70
IV.RUFI.EHZ. 2022-04-05T03:42:35.20 0.3 positive manual P 135 38.9277 50 -0.6 62
IV.LMD.HHZ. 2022-04-05T03:42:35.65 0.3 undecidable manual P 91 43.1235 50 -0.8 57
IV.CRMI.HHZ. 2022-04-05T03:42:34.82 0.1 positive manual P 205 35.6421 50 -0.47 87
IV.MTRZ.HHZ. 2022-04-05T03:42:34.91 0.1 positive manual P 39 32.4453 50 0.11 95
IV.SEI.HHZ. 2022-04-05T03:42:34.14 0.6 undecidable manual S 103 15.7731 119 -0.18 48
IV.MPPT.EHZ. 2022-04-05T03:42:34.52 0.6 undecidable manual S 203 15.5733 119 0.25 47
GU.POPM.HHZ. 2022-04-05T03:42:34.21 0.3 undecidable manual P 262 32.9448 50 -0.68 61
IV.FNVD.HHZ. 2022-04-05T03:42:32.51 0.6 undecidable manual S 339 9.5793 132 -0.07 50
IV.MOCL.EHZ. 2022-04-05T03:42:32.82 0.3 undecidable manual S 173 9.1797 133 0.36 70
IV.VISG.HHZ. 2022-04-05T03:42:32.74 0.1 positive manual P 62 24.1536 110 -0.48 89
IV.BOSL.HHZ. 2022-04-05T03:42:32.96 0.1 positive manual P 136 23.9538 110 -0.23 94
IV.MPPT.EHZ. 2022-04-05T03:42:31.76 0.1 positive manual P 203 15.5733 119 0.1 97
IV.SEI.HHZ. 2022-04-05T03:42:31.45 0.1 positive manual P 103 15.7731 119 -0.23 95
IV.FNVD.HHZ. 2022-04-05T03:42:30.64 0.1 positive manual P 339 9.5793 132 -0.04 100
IV.MOCL.EHZ. 2022-04-05T03:42:30.85 0.1 positive manual P 173 9.1797 133 0.24 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOCL.EHN. ML:3.2 0.0245 1.84 AML other m 2022-04-05T03:42:32.96
IV.MOCL.EHE. ML:3.1 0.0176 0.18 AML other m 2022-04-05T03:42:32.98
IV.MPPT.EHN. ML:2.6 0.00353 0.3 AML other m 2022-04-05T03:42:34.89
IV.MPPT.EHE. ML:2.4 0.0027 0.7 AML other m 2022-04-05T03:42:35.33
IV.SEI.HHN. ML:2.7 0.004775000000000001 0.46 AML other m 2022-04-05T03:42:35.36
IV.SEI.HHE. ML:2.5 0.0031799999999999997 0.32 AML other m 2022-04-05T03:42:35.60
IV.VISG.HHN. ML:1.8 0.000374 0.7 AML other m 2022-04-05T03:42:36.78
IV.BOSL.HHN. ML:1.6 0.000234 1.38 AML other m 2022-04-05T03:42:36.13
IV.BOSL.HHE. ML:1.6 0.00027850000000000005 0.22 AML other m 2022-04-05T03:42:36.85
IV.VISG.HHE. ML:1.8 0.0003485 1.4 AML other m 2022-04-05T03:42:36.92
GU.POPM.HHE. ML:2.4 0.0011149999999999999 0.74 AML other m 2022-04-05T03:42:39.56
GU.POPM.HHN. ML:2.5 0.00146 0.56 AML other m 2022-04-05T03:42:39.40
IV.CRMI.HHE. ML:1.8 0.00025550000000000003 0.3 AML other m 2022-04-05T03:42:40.44
IV.LMD.HHN. ML:1.9 0.00026749999999999994 0.28 AML other m 2022-04-05T03:42:42.75
IV.CRMI.HHN. ML:1.7 0.00020400000000000003 1.12 AML other m 2022-04-05T03:42:42.15
IV.BDI.HNN. ML:2.3 0.0005685 0.9 AML other m 2022-04-05T03:42:43.64
IV.BDI.HHN. ML:2.2 0.0005394999999999999 0.56 AML other m 2022-04-05T03:42:43.64
IV.RUFI.EHN. ML:1.7 0.0001995 0.36 AML other m 2022-04-05T03:42:43.38
IV.BDI.HHE. ML:2.3 0.000593 0.66 AML other m 2022-04-05T03:42:43.54
IV.BDI.HNE. ML:2.3 0.0005800000000000001 0.18 AML other m 2022-04-05T03:42:43.55
IV.ZCCA.HNN. ML:1.8 0.0002925 0.38 AML other m 2022-04-05T03:42:44.38
IV.ZCCA.HHN. ML:1.9 0.00034050000000000004 0.4 AML other m 2022-04-05T03:42:44.19
IV.LMD.HHE. ML:1.8 0.0001985 0.4 AML other m 2022-04-05T03:42:44.03
IV.ZCCA.HHE. ML:1.9 0.00038149999999999995 0.42 AML other m 2022-04-05T03:42:44.60
IV.ZCCA.HNE. ML:1.9 0.0003875 0.4 AML other m 2022-04-05T03:42:44.40
IV.MTRZ.HHE. ML:2.2 0.000772 1.58 AML other m 2022-04-05T03:42:45.90
IV.MTRZ.HHN. ML:2.3 0.000868 0.46 AML other m 2022-04-05T03:42:45.72
IV.MTRZ.HNN. ML:2.3 0.000869 0.46 AML other m 2022-04-05T03:42:45.72
GU.CARD.HHN. ML:2.3 0.0004805 0.42 AML other m 2022-04-05T03:42:45.52
GU.GSCL.HHE. ML:1.9 0.000189 0.28 AML other m 2022-04-05T03:42:46.52
GU.GSCL.HHN. ML:2.1 0.0002765 1.24 AML other m 2022-04-05T03:42:46.65
IV.RUFI.EHE. ML:1.6 0.00016 1.54 AML other m 2022-04-05T03:42:47.22
GU.CARD.HHE. ML:2.3 0.000424 0.48 AML other m 2022-04-05T03:42:48.37
GU.MAIM.HHN. ML:2.0 0.0002135 0.6 AML other m 2022-04-05T03:42:48.94
IV.MTRZ.HNE. ML:2.3 0.0009385000000000001 1.6 AML other m 2022-04-05T03:42:49.04
GU.MAIM.HHE. ML:1.7 0.00011925 0.44 AML other m 2022-04-05T03:42:49.27
IV.OSSC.HHN. ML:2.0 0.000219 0.56 AML other m 2022-04-05T03:42:50.29
IV.OSSC.HHE. ML:2.0 0.00017649999999999998 1.44 AML other m 2022-04-05T03:42:50.21
IV.CSNT.HHE. ML:2.1 0.0001975 0.46 AML other m 2022-04-05T03:42:51.30
IV.CSNT.HHN. ML:1.9 0.00014900000000000002 1.2 AML other m 2022-04-05T03:42:52.79
IV.BRIS.HHN. ML:1.5 0.00008460000000000001 0.72 AML other m 2022-04-05T03:42:54.45
IV.BRIS.HNN. ML:2.0 0.00029600000000000004 0.7 AML other m 2022-04-05T03:42:54.46
IV.BRIS.HNE. ML:2.2 0.000378 0.48 AML other m 2022-04-05T03:42:54.84
IV.BRIS.HHE. ML:1.7 0.000135 0.46 AML other m 2022-04-05T03:42:54.60
IV.TEOL.HHN. ML:2.3 0.0001170778 0.9008 AML other m 2022-04-05T03:43:15.06
IV.TEOL.HHE. ML:2.4 0.00012215970000000002 1 AML other m 2022-04-05T03:43:14.30
GU.EQUI.HHN. ML:1.8 0.0000848 0.96 AML other m 2022-04-05T03:42:57.84
GU.GRAM.HHE. ML:2.4 0.00026249999999999993 0.34 AML other m 2022-04-05T03:43:03.72
GU.GRAM.HHN. ML:2.2 0.00016249999999999997 1.62 AML other m 2022-04-05T03:43:03.81
IV.CAFI.HHE. ML:1.8 0.0000596 0.48 AML other m 2022-04-05T03:43:05.83
IV.CAFI.HHN. ML:1.7 0.000049949999999999994 1.42 AML other m 2022-04-05T03:43:06.11
IV.FRON.EHE. ML:1.5 0.00001975 1.48 AML other m 2022-04-05T03:43:15.77
IV.ZOVE.EHN. ML:2.0 0.000048799999999999994 0.44 AML other m 2022-04-05T03:43:16.24
IV.FRON.EHN. ML:1.8 0.0000327 0.62 AML other m 2022-04-05T03:43:20.03
IV.ZOVE.EHE. ML:2.1 0.00006285000000000001 0.66 AML other m 2022-04-05T03:43:20.80
GU.GORR.HHE. ML:2.4 0.000122 0.76 AML other m 2022-04-05T03:43:23.34
GU.GORR.HHN. ML:2.2 0.0000654 0.78 AML other m 2022-04-05T03:43:26.10
IV.MAGA.HHE. ML:2.4 0.0000804 1.58 AML other m 2022-04-05T03:43:28.00
IV.MAGA.HHN. ML:2.1 0.0000474 0.46 AML other m 2022-04-05T03:43:31.57
IV.FNVD.HHN. ML:3.0 0.01315962 0.16 AML other m 2022-04-05T03:42:33.02
IV.FNVD.HHE. ML:2.7 0.007118083999999999 0.3408 AML other m 2022-04-05T03:42:34.53
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