Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 01-01-2021 and time 01:03:33 (Italy) in region 4 km E Pavullo nel Frignano (MO)

A magnitude ML 2.4 earthquake occured in region: 4 km E Pavullo nel Frignano (MO), on

  • 01-01-2021 00:03:33 (UTC)
  • 01-01-2021 01:03:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3320, 10.8900 at 26 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
Pavullo nel Frignano MO 5 17383 17383
Montese MO 8 3353 20736
Zocca MO 9 4719 25455
Castel d'Aiano BO 11 1906 27361
Guiglia MO 12 3931 31292
Serramazzoni MO 13 8282 39574
Lama Mocogno MO 13 2734 42308
Polinago MO 13 1672 43980
Sestola MO 15 2508 46488
Marano sul Panaro MO 15 5060 51548
Gaggio Montano BO 15 4878 56426
Fanano MO 16 2989 59415
Montecreto MO 16 940 60355
Vergato BO 19 7639 67994
Lizzano in Belvedere BO 19 2212 70206
Vignola MO 19 25353 95559
Palagano MO 19 2194 97753
Castelvetro di Modena MO 20 11185 108938
Prignano sulla Secchia MO 20 3747 112685

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km S of Modena (184973 inhabitants)
40 Km W of Bologna (386663 inhabitants)
44 Km N of Pistoia (90315 inhabitants)
46 Km SE of Reggio nell'Emilia (171345 inhabitants)
50 Km S of Carpi (70699 inhabitants)
53 Km NW of Prato (191150 inhabitants)
62 Km NE of Lucca (89046 inhabitants)
66 Km W of Imola (69797 inhabitants)
68 Km NW of Scandicci (50609 inhabitants)
68 Km E of Massa (69479 inhabitants)
69 Km SE of Parma (192836 inhabitants)
69 Km NW of Firenze (382808 inhabitants)
69 Km E of Carrara (63133 inhabitants)
73 Km NE of Viareggio (62467 inhabitants)
79 Km NE of Pisa (89158 inhabitants)
79 Km W of Faenza (58541 inhabitants)
81 Km SW of Ferrara (133155 inhabitants)
88 Km E of La Spezia (93959 inhabitants)
93 Km W of Forlì (117913 inhabitants)
98 Km NE of Livorno (159219 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 2.4 2021-01-01
00:03:33		 44.3323 10.8898 26 2021-07-12
16:54:55		 Bollettino Sismico Italiano INGV 86350361
Reviewed
Rev100 		ML 2.6 2021-01-01
00:03:33		 44.3183 10.8792 26 2021-01-01
00:14:31		 Sala Sismica INGV-Roma 85926961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-01 00:03:33 ± 0.1
Latitude 44.3323 ± 0.0063
Longitude 10.8898 ± 0.0101
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86350361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 778
Semi-minor axis of confidence ellipse (meter) 266
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 1.65835
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 42
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 61
Type of magnitude ML
Reference to an origin 86350361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-04 16:32:01

ML:2.6

Field Value
Value 2.6
Uncertainty 0.4
Num. used stations 110
Type of magnitude ML
Reference to an origin 85926961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-01 00:14:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.RONC.EHZ. 2021-01-01T00:04:02.31 0.1 undecidable manual P 354 183.9825 54 0.92 52
IV.MDI.HHZ. 2021-01-01T00:04:01.00 1.0 undecidable manual P 330 184.0713 54 -0.41 16
IV.ZONE.HHZ. 2021-01-01T00:04:00.41 1.0 undecidable manual P 339 169.8966 54 0.76 15
ST.VARA.EHZ. 2021-01-01T00:03:58.08 1.0 negative manual P 0 165.7119 54 -1.04 14
ST.DOSS.HHZ. 2021-01-01T00:03:58.38 0.3 undecidable manual P 8 173.3931 54 -1.69 28
IV.PE3.EHZ. 2021-01-01T00:03:58.33 1.0 undecidable manual P 118 146.3424 54 1.62 11
IV.MAGA.HHZ. 2021-01-01T00:03:58.43 0.6 undecidable manual P 353 161.4162 54 -0.15 38
IV.CNCS.HNE. 2021-01-01T00:03:57.60 0.3 undecidable manual P 340 150.8379 54 0.33 56
IV.MBAL.EHZ. 2021-01-01T00:03:57.33 0.3 undecidable manual P 359 151.4373 54 -0.02 60
IV.CAFI.HHZ. 2021-01-01T00:03:56.39 1.0 undecidable manual P 142 140.748 54 0.38 19
IV.PII.HHZ. 2021-01-01T00:03:56.27 0.6 undecidable manual S 203 73.6707 104 0.42 44
GU.GORR.HHZ. 2021-01-01T00:03:56.19 0.3 undecidable manual P 284 130.0698 54 1.51 35
IV.RUFI.EHZ. 2021-01-01T00:03:56.25 0.6 undecidable manual S 138 73.7706 104 0.38 44
IV.BADI.EHE. 2021-01-01T00:03:56.48 0.3 undecidable manual P 130 141.5472 54 0.37 57
OX.MARN.HNN. 2021-01-01T00:03:54.93 0.6 undecidable manual P 10 146.9418 54 -1.86 18
IV.OPPE.HNZ. 2021-01-01T00:03:53.03 0.6 undecidable manual P 12 110.5005 99 1.16 29
GU.MAIM.HHZ. 2021-01-01T00:03:52.02 0.6 undecidable manual S 214 56.2992 109 0.63 42
IV.TEOL.HHZ. 2021-01-01T00:03:52.85 0.3 undecidable manual P 28 129.7701 54 -1.8 30
IV.CRE.HHZ. 2021-01-01T00:03:52.70 0.1 undecidable manual P 133 115.995 98 0 87
IV.RAVA.EHN. 2021-01-01T00:03:51.68 0.6 undecidable manual S 21 50.3163 111 1.78 23
IV.CSNT.HHZ. 2021-01-01T00:03:50.38 0.1 undecidable manual P 161 100.5216 100 0.03 90
IV.ASQU.HHE. 2021-01-01T00:03:49.45 0.1 undecidable manual P 129 93.1401 101 0.23 87
IV.SEI.HHZ. 2021-01-01T00:03:49.90 0.3 undecidable manual S 129 48.4182 112 0.5 68
GU.CARD.HHZ. 2021-01-01T00:03:49.53 0.3 undecidable manual S 224 47.0196 113 0.47 68
IV.SFI.HNN. 2021-01-01T00:03:49.00 0.3 undecidable manual P 122 89.7435 101 0.28 65
GU.SARM.EHN. 2021-01-01T00:03:48.21 0.3 undecidable manual S 247 42.2244 115 0.31 71
IV.MPPT.EHZ. 2021-01-01T00:03:48.73 0.3 undecidable manual S 159 44.5221 114 0.27 71
IV.MOCL.EHZ. 2021-01-01T00:03:48.44 0.6 undecidable manual S 147 43.0236 115 0.34 47
IV.SERM.EHZ. 2021-01-01T00:03:47.68 0.6 undecidable manual P 23 81.7515 102 0.18 45
IV.RUFI.EHZ. 2021-01-01T00:03:46.61 0.1 undecidable manual P 138 73.7706 104 0.3 89
IV.IMOL.HNZ. 2021-01-01T00:03:46.48 0.6 undecidable manual P 87 67.6767 105 1.08 34
IV.BRIS.HHZ. 2021-01-01T00:03:46.03 0.3 undecidable manual P 99 70.6737 104 0.19 69
IV.RINC.HHZ. 2021-01-01T00:03:46.41 0.3 undecidable manual P 131 75.5688 103 -0.16 69
IV.PII.HHZ. 2021-01-01T00:03:46.10 0.1 undecidable manual P 203 73.6707 104 -0.2 91
GU.GRAM.HHZ. 2021-01-01T00:03:45.56 0.1 undecidable manual P 285 67.6767 105 0.16 93
IV.LMD.HHE. 2021-01-01T00:03:45.28 0.3 undecidable manual P 113 70.8735 104 -0.59 62
IV.FNVD.HHZ. 2021-01-01T00:03:44.19 0.3 undecidable manual S 134 25.9518 130 -0.04 77
IV.FIU.EHZ. 2021-01-01T00:03:44.16 0.3 undecidable manual P 54 58.5969 108 0.1 72
GU.EQUI.HHN. 2021-01-01T00:03:44.71 0.3 undecidable manual P 253 61.3941 107 0.24 69
GU.MAIM.HHZ. 2021-01-01T00:03:43.48 0.1 undecidable manual P 214 56.2992 109 -0.24 93
GU.GSCL.HHZ. 2021-01-01T00:03:43.72 0.3 undecidable manual S 275 24.0537 132 -0.12 76
IV.RONT.HHZ. 2021-01-01T00:03:43.24 0.6 undecidable manual P 131 57.2982 108 -0.62 42
IV.ZCCA.HNZ. 2021-01-01T00:03:42.17 0.3 undecidable manual S 73 7.1928 163 0.8 64
IV.RAVA.EHN. 2021-01-01T00:03:42.98 0.3 undecidable manual P 21 50.3163 111 0.12 72
IV.MPPT.EHZ. 2021-01-01T00:03:41.58 0.1 positive manual P 159 44.5221 114 -0.45 91
GU.CARD.HHZ. 2021-01-01T00:03:41.91 0.1 negative manual P 224 47.0196 113 -0.46 90
IV.MTRZ.HHZ. 2021-01-01T00:03:41.83 0.3 undecidable manual P 93 42.5241 115 0.09 74
GU.SARM.EHN. 2021-01-01T00:03:41.53 0.1 negative manual P 247 42.2244 115 -0.17 97
IV.MOCL.EHZ. 2021-01-01T00:03:41.23 0.3 undecidable manual P 147 43.0236 115 -0.59 65
IV.SEI.HHZ. 2021-01-01T00:03:41.87 0.1 undecidable manual P 129 48.4182 112 -0.7 83
IV.MODE.HNN. 2021-01-01T00:03:39.97 0.3 undecidable manual P 8 33.3444 122 -0.53 69
GU.GSCL.HHZ. 2021-01-01T00:03:38.82 0.1 positive manual P 275 24.0537 132 -0.54 92
IV.FNVD.HHZ. 2021-01-01T00:03:38.79 0.1 positive manual P 134 25.9518 130 -0.8 83
IV.ZCCA.HNZ. 2021-01-01T00:03:37.61 0.1 negative manual P 73 7.1928 163 -0.32 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZCCA.HHN. ML:3.0 0.006165 1.5 AML other m 2021-01-01T00:03:42.81
IV.ZCCA.HNN. ML:3.0 0.0063228469999999995 1.52 AML other m 2021-01-01T00:03:42.05
IV.ZCCA.HHE. ML:3.0 0.005499369 1.64 AML other m 2021-01-01T00:03:42.04
IV.ZCCA.HNE. ML:2.9 0.005105 1.64 AML other m 2021-01-01T00:03:42.04
GU.GSCL.HHE. ML:2.3 0.0008467494999999999 0.34 AML other m 2021-01-01T00:03:44.23
GU.GSCL.HHN. ML:2.5 0.0012775015 1.48 AML other m 2021-01-01T00:03:44.25
IV.MPPT.EHE. ML:2.3 0.0005 0.52 AML other m 2021-01-01T00:03:49.17
GU.CARD.HHE. ML:2.5 0.0007594208499999999 0.18 AML other m 2021-01-01T00:03:50.23
GU.CARD.HHN. ML:2.3 0.0005422607 0.18 AML other m 2021-01-01T00:03:50.36
IV.MPPT.EHN. ML:2.2 0.000374 1.5 AML other m 2021-01-01T00:03:51.18
IV.SEI.HHN. ML:2.5 0.000812 0.42 AML other m 2021-01-01T00:03:53.92
IV.SEI.HHE. ML:2.2 0.00035427195 1.68 AML other m 2021-01-01T00:03:54.93
IV.MTRZ.HNE. ML:2.1 0.00036999229999999997 0.36 AML other m 2021-01-01T00:03:54.50
IV.MTRZ.HHE. ML:2.1 0.00035578125 0.36 AML other m 2021-01-01T00:03:54.51
IV.MTRZ.HNN. ML:2.1 0.000340073 0.54 AML other m 2021-01-01T00:03:55.68
IV.MTRZ.HHN. ML:2.1 0.000363 0.5 AML other m 2021-01-01T00:03:55.68
IV.RONT.HHN. ML:2.3 0.00040100000000000004 1.7 AML other m 2021-01-01T00:03:55.96
IV.FIU.EHE. ML:2.5 0.0006531519 1.66 AML other m 2021-01-01T00:03:56.02
IV.RONT.HHE. ML:2.3 0.0003812098 1.78 AML other m 2021-01-01T00:03:56.96
IV.PII.HHN. ML:2.3 0.00026562985 0.34 AML other m 2021-01-01T00:03:57.99
IV.FIU.EHN. ML:2.3 0.0003741088 0.48 AML other m 2021-01-01T00:03:58.34
GU.GRAM.HHE. ML:2.4 0.0003605 0.32 AML other m 2021-01-01T00:03:58.39
IV.BRIS.HHN. ML:2.2 0.00024429305 0.44 AML other m 2021-01-01T00:03:58.77
IV.PII.HHE. ML:2.3 0.00029732444999999995 1.54 AML other m 2021-01-01T00:03:59.20
IV.RUFI.EHN. ML:1.8 0.00009775 0.48 AML other m 2021-01-01T00:04:00.12
IV.RUFI.EHE. ML:2.0 0.00014256425 0.46 AML other m 2021-01-01T00:04:00.73
IV.SERM.EHE. ML:2.4 0.00033 0.44 AML other m 2021-01-01T00:04:00.99
IV.SERM.EHN. ML:2.2 0.0002213067 0.42 AML other m 2021-01-01T00:04:01.27
IV.SERM.HNE. ML:2.3 0.00023824260000000002 0.35 AML other m 2021-01-01T00:04:01.21
IV.BRIS.HHE. ML:2.2 0.000249 0.36 AML other m 2021-01-01T00:04:03.54
IV.RINC.HHN. ML:2.1 0.0001585 1.36 AML other m 2021-01-01T00:04:04.04
GU.GRAM.HHN. ML:2.1 0.00019254105 0.32 AML other m 2021-01-01T00:04:05.31
IV.RINC.HHE. ML:1.9 0.000114663215 1.56 AML other m 2021-01-01T00:04:05.90
IV.CSNT.HHE. ML:2.0 0.0000979 0.4 AML other m 2021-01-01T00:04:07.79
IV.CRE.HHN. ML:2.1 0.00010325 0.36 AML other m 2021-01-01T00:04:10.52
IV.CSNT.HHN. ML:2.0 0.0000913 0.64 AML other m 2021-01-01T00:04:10.60
IV.TEOL.HHE. ML:3.0 0.0006734999999999999 0.66 AML other m 2021-01-01T00:04:10.62
IV.CRE.HHE. ML:2.0 0.00006818637999999999 0.5 AML other m 2021-01-01T00:04:10.93
IV.TEOL.HHN. ML:2.7 0.00034399999999999996 0.46 AML other m 2021-01-01T00:04:15.29
IV.CAFI.HHN. ML:1.7 0.00003075 1.44 AML other m 2021-01-01T00:04:16.20
GU.GORR.HHN. ML:2.6 0.00022264713999999998 1.68 AML other m 2021-01-01T00:04:16.02
GU.GORR.HHE. ML:2.5 0.00019161594999999999 0.54 AML other m 2021-01-01T00:04:17.50
IV.MBAL.EHE. ML:2.5 0.00016293360000000002 0.14 AML other m 2021-01-01T00:04:18.38
IV.MBAL.EHN. ML:2.7 0.00022949619999999997 0.12 AML other m 2021-01-01T00:04:18.56
IV.CAFI.HHE. ML:1.7 0.00002835 0.6 AML other m 2021-01-01T00:04:19.39
ST.VARA.EHN. ML:3.0 0.000456 1.56 AML other m 2021-01-01T00:04:20.02
ST.VARA.HNE. ML:3.0 0.0004685 1.56 AML other m 2021-01-01T00:04:20.02
IV.MAGA.HHN. ML:2.9 0.00037252655 1.7 AML other m 2021-01-01T00:04:21.99
ST.VARA.HNN. ML:3.0 0.0003878859 1.38 AML other m 2021-01-01T00:04:22.09
ST.VARA.EHE. ML:3.0 0.0003986918 1.66 AML other m 2021-01-01T00:04:23.01
ST.DOSS.HNN. ML:2.8 0.000234 0.4 AML other m 2021-01-01T00:04:23.32
ST.DOSS.HNE. ML:2.9 0.00033150000000000003 0.52 AML other m 2021-01-01T00:04:23.51
ST.DOSS.HHN. ML:3.0 0.00035499999999999996 0.52 AML other m 2021-01-01T00:04:23.25
ST.DOSS.HHE. ML:2.8 0.0002445 0.4 AML other m 2021-01-01T00:04:23.51
IV.PE3.EHE. ML:2.7 0.0002864576 0.48 AML other m 2021-01-01T00:04:23.72
IV.MAGA.HHE. ML:2.9 0.00034517304999999996 0.44 AML other m 2021-01-01T00:04:23.96
IV.ZONE.HHN. ML:2.8 0.00025550000000000003 0.3 AML other m 2021-01-01T00:04:25.01
IV.ZONE.HHE. ML:2.6 0.0001715 0.22 AML other m 2021-01-01T00:04:26.41
IV.PE3.EHN. ML:2.6 0.000221 0.44 AML other m 2021-01-01T00:04:29.92
IV.MDI.HHN. ML:2.4 0.00008810000000000001 0.36 AML other m 2021-01-01T00:04:31.79
IV.MDI.HHE. ML:2.5 0.000108 0.38 AML other m 2021-01-01T00:04:32.72
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