Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 24-12-2017 and time 17:24:24 (Italy) in region 3 km S Prignano sulla Secchia (MO)

A magnitude ML 2.1 earthquake occured in region: 3 km S Prignano sulla Secchia (MO), on

  • 24-12-2017 16:24:24 (UTC)
  • 24-12-2017 17:24:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4130, 10.7000 at 29 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
Prignano sulla Secchia MO 3 3747 3747
Serramazzoni MO 7 8282 12029
Polinago MO 8 1672 13701
Montefiorino MO 8 2203 15904
Palagano MO 11 2194 18098
Castellarano RE 11 15232 33330
Lama Mocogno MO 12 2734 36064
Toano RE 12 4463 40527
Baiso RE 12 3315 43842
Pavullo nel Frignano MO 13 17383 61225
Carpineti RE 15 4064 65289
Sassuolo MO 16 40853 106142
Viano RE 16 3374 109516
Frassinoro MO 16 1926 111442
Fiorano Modenese MO 17 17160 128602
Montecreto MO 18 940 129542
Maranello MO 18 17359 146901
Villa Minozzo RE 19 3750 150651
Casina RE 19 4504 155155
Casalgrande RE 20 19310 174465

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Modena (184973 inhabitants)
32 Km S of Reggio nell'Emilia (171345 inhabitants)
44 Km SW of Carpi (70699 inhabitants)
52 Km W of Bologna (386663 inhabitants)
52 Km SE of Parma (192836 inhabitants)
56 Km NW of Pistoia (90315 inhabitants)
61 Km NE of Carrara (63133 inhabitants)
61 Km NE of Massa (69479 inhabitants)
65 Km N of Lucca (89046 inhabitants)
67 Km NW of Prato (191150 inhabitants)
70 Km NE of Viareggio (62467 inhabitants)
77 Km E of La Spezia (93959 inhabitants)
81 Km W of Imola (69797 inhabitants)
81 Km NE of Pisa (89158 inhabitants)
82 Km NW of Scandicci (50609 inhabitants)
84 Km NW of Firenze (382808 inhabitants)
87 Km SW of Ferrara (133155 inhabitants)
95 Km W of Faenza (58541 inhabitants)
96 Km SE of Cremona (71901 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 2017-12-24
16:24:24		 44.4132 10.7003 29 2018-09-04
09:10:40		 Bollettino Sismico Italiano INGV 53138091
Reviewed
Rev100 		ML 2.1 2017-12-24
16:24:24		 44.3942 10.6628 31 2017-12-24
16:37:31		 Sala Sismica INGV-Roma 52781241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-12-24 16:24:24 ± 0.11
Latitude 44.4132 ± 0.0081
Longitude 10.7003 ± 0.0113
Depth (km) 29 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53138091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 902
Semi-minor axis of confidence ellipse (meter) 605
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.10162
Epicentral distance of station farthest from the epicenter (degree) 1.90746
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 53138091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-07-27 14:18:55

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 62
Type of magnitude ML
Reference to an origin 52781241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-12-24 16:37:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MUGIO.HHZ. 2017-12-24T16:24:55.68 0.6 undecidable manual P 323 211.7325 54 -0.28 27
IV.MABI.HHZ. 2017-12-24T16:24:53.20 0.6 undecidable manual P 355 182.6838 54 0.86 27
IV.CTI.HHZ. 2017-12-24T16:24:52.76 0.3 undecidable manual P 22 195.9594 54 -1.23 30
OX.CGRP.HHZ. 2017-12-24T16:24:51.44 0.6 undecidable manual P 28 184.2711 54 -1.1 23
SI.LUSI.HHZ. 2017-12-24T16:24:50.51 1.0 undecidable manual P 6 172.5939 54 -0.57 15
IV.MAGA.HHZ. 2017-12-24T16:24:48.90 0.3 undecidable manual P 358 151.2375 54 0.48 54
IV.SALO.HHZ. 2017-12-24T16:24:47.07 0.3 undecidable manual P 354 134.3655 54 0.74 51
IV.ROVR.HHZ. 2017-12-24T16:24:45.90 0.6 undecidable manual P 12 139.9488 54 -1.12 28
IV.CSNT.HHZ. 2017-12-24T16:24:44.24 0.3 undecidable manual P 155 114.3966 54 0.4 59
IV.TEOL.HHZ. 2017-12-24T16:24:44.71 0.3 undecidable manual P 36 130.0698 54 -1.08 43
IV.MAGO.HHZ. 2017-12-24T16:24:44.83 0.3 undecidable manual P 182 126.4734 54 -0.52 57
GU.GORR.HHZ. 2017-12-24T16:24:44.94 0.3 undecidable manual P 281 113.3976 54 1.22 43
IV.OSSC.HHZ. 2017-12-24T16:24:43.28 0.3 undecidable manual P 156 107.8143 101 0.4 60
IV.LMD.HHZ. 2017-12-24T16:24:41.49 0.3 undecidable manual P 115 88.245 103 1.56 37
IV.MTCR.EHZ. 2017-12-24T16:24:41.11 0.6 undecidable manual S 151 49.0176 115 -0.09 48
IV.MSSA.HHZ. 2017-12-24T16:24:41.42 0.3 undecidable manual P 264 94.4388 102 0.57 59
IV.RUFI.EHZ. 2017-12-24T16:24:40.55 0.3 undecidable manual P 134 90.6426 103 0.26 64
IV.FNVD.HHZ. 2017-12-24T16:24:39.86 0.6 undecidable manual S 129 43.2234 118 0.05 49
GU.POPM.HHZ. 2017-12-24T16:24:39.46 0.6 undecidable manual S 174 41.0256 120 0.15 48
IV.BDI.HHZ. 2017-12-24T16:24:39.13 0.6 undecidable manual S 192 39.7269 121 0.12 48
GU.SARM.EHZ. 2017-12-24T16:24:38.04 0.6 undecidable manual S 223 34.8429 125 0.14 48
IV.PLMA.HHZ. 2017-12-24T16:24:38.72 0.3 undecidable manual P 239 78.4659 105 0.26 66
MN.VLC.HHZ. 2017-12-24T16:24:38.91 0.6 undecidable manual S 222 37.629 122 0.39 46
IV.PII.HHZ. 2017-12-24T16:24:38.54 0.3 undecidable manual P 190 77.9664 105 0.16 67
IV.ZCCA.HHZ. 2017-12-24T16:24:37.32 0.6 undecidable manual S 107 22.9548 137 1.83 23
IV.CRMI.HNN. 2017-12-24T16:24:37.81 0.3 undecidable manual P 162 71.9724 106 0.3 66
IV.RAVA.EHZ. 2017-12-24T16:24:35.02 0.3 undecidable manual P 41 50.4162 114 0.65 63
IV.MOCL.EHZ. 2017-12-24T16:24:35.55 0.3 undecidable manual P 140 59.1963 110 -0.09 71
IV.MPPT.EHZ. 2017-12-24T16:24:35.46 1.0 undecidable manual P 148 59.2962 110 -0.18 23
GU.EQUI.HHZ. 2017-12-24T16:24:34.15 0.3 undecidable manual P 238 51.4152 114 -0.36 68
GU.GRAM.HHZ. 2017-12-24T16:24:34.52 0.3 undecidable manual P 280 51.0156 114 0.06 72
GU.MAIM.HHZ. 2017-12-24T16:24:34.92 0.3 undecidable manual P 197 57.7977 111 -0.5 65
GU.GSCL.HHZ. 2017-12-24T16:24:33.45 0.3 undecidable manual S 232 11.2776 156 -0.33 73
GU.CARD.HHZ. 2017-12-24T16:24:33.41 0.1 undecidable manual P 202 46.3203 116 -0.39 91
IV.MTCR.EHZ. 2017-12-24T16:24:33.74 0.6 undecidable manual P 151 49.0176 115 -0.44 45
GU.POPM.HHZ. 2017-12-24T16:24:32.81 0.1 undecidable manual P 174 41.0256 120 -0.28 94
IV.BDI.HHZ. 2017-12-24T16:24:32.62 0.1 undecidable manual P 192 39.7269 121 -0.29 94
IV.FNVD.HHZ. 2017-12-24T16:24:32.91 0.3 undecidable manual P 129 43.2234 118 -0.47 67
MN.VLC.HHZ. 2017-12-24T16:24:32.70 0.3 undecidable manual P 222 37.629 122 0.07 73
IV.ZCCA.HHZ. 2017-12-24T16:24:31.11 0.1 positive manual P 107 22.9548 137 0.22 98
GU.SARM.EHZ. 2017-12-24T16:24:31.99 0.1 undecidable manual P 223 34.8429 125 -0.28 94
Z3.A306A.HHZ. 2017-12-24T16:24:30.10 0.1 positive manual P 329 15.9729 148 -0.13 100
GU.GSCL.HHZ. 2017-12-24T16:24:29.51 0.1 positive manual P 232 11.2776 156 -0.38 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHE. ML:2.5 0.001598162 0.2688 AML other m 2017-12-24T16:24:34.28
GU.GSCL.HHN. ML:2.6 0.0017676595 0.2048 AML other m 2017-12-24T16:24:34.30
IV.ZCCA.HHE. ML:2.2 0.000727 0.52 AML other m 2017-12-24T16:24:37.88
IV.ZCCA.HNE. ML:2.3 0.0007555000000000001 0.52 AML other m 2017-12-24T16:24:37.89
IV.ZCCA.HHN. ML:2.1 0.0005855 0.46 AML other m 2017-12-24T16:24:38.37
IV.ZCCA.HNN. ML:2.1 0.0005164999999999999 0.82 AML other m 2017-12-24T16:24:38.38
GU.SARM.EHN. ML:2.1 0.00041549999999999996 0.58 AML other m 2017-12-24T16:24:39.69
IV.BDI.HHN. ML:1.9 0.00021450000000000004 0.56 AML other m 2017-12-24T16:24:39.71
IV.BDI.HNN. ML:2.3 0.000504 0.56 AML other m 2017-12-24T16:24:39.71
MN.VLC.HNE. ML:1.6 0.0001175 0.7 AML other m 2017-12-24T16:24:40.29
GU.POPM.HHE. ML:2.0 0.0002413161 0.3712 AML other m 2017-12-24T16:24:40.11
MN.VLC.HNN. ML:1.7 0.00015050000000000003 0.6 AML other m 2017-12-24T16:24:40.68
MN.VLC.HHN. ML:1.6 0.000125 0.56 AML other m 2017-12-24T16:24:40.67
IV.BDI.HNE. ML:2.0 0.00025055110000000004 0.3584 AML other m 2017-12-24T16:24:40.93
IV.BDI.HHE. ML:1.6 0.00012012175 0.3968 AML other m 2017-12-24T16:24:40.93
MN.VLC.HHE. ML:1.5 0.000086719325 0.3072 AML other m 2017-12-24T16:24:41.47
GU.SARM.EHE. ML:2.0 0.00033150000000000003 0.56 AML other m 2017-12-24T16:24:41.34
GU.CARD.HHN. ML:1.9 0.0002115 0.42 AML other m 2017-12-24T16:24:41.45
GU.CARD.HHE. ML:1.9 0.0001865 0.36 AML other m 2017-12-24T16:24:41.77
GU.POPM.HHN. ML:2.0 0.0002676207 0.4992 AML other m 2017-12-24T16:24:41.81
IV.RAVA.EHN. ML:2.4 0.000543 0.7 AML other m 2017-12-24T16:24:45.18
IV.MPPT.EHN. ML:1.6 0.000071 0.48 AML other m 2017-12-24T16:24:45.43
GU.MAIM.HHE. ML:1.7 0.00009235 0.34 AML other m 2017-12-24T16:24:45.54
GU.MAIM.HHN. ML:1.8 0.0001375 0.38 AML other m 2017-12-24T16:24:45.66
IV.MPPT.EHE. ML:1.6 0.00007155 0.74 AML other m 2017-12-24T16:24:46.02
GU.EQUI.HHN. ML:1.5 0.00007485 0.74 AML other m 2017-12-24T16:24:46.56
GU.EQUI.HHE. ML:1.2 0.000036757235 0.256 AML other m 2017-12-24T16:24:48.30
IV.PII.HHN. ML:1.9 0.00010827502999999999 0.256 AML other m 2017-12-24T16:24:49.98
IV.PII.HHE. ML:2.0 0.00013508545 0.4992 AML other m 2017-12-24T16:24:50.32
IV.PLMA.HHE. ML:1.8 0.00007722988 0.3072 AML other m 2017-12-24T16:24:51.38
IV.PLMA.HHN. ML:2.2 0.0002029881 0.3584 AML other m 2017-12-24T16:24:51.56
IV.SERM.EHE. ML:2.3 0.0002700456 0.2176 AML other m 2017-12-24T16:24:52.47
IV.SERM.EHN. ML:2.1 0.0001609618 0.3328 AML other m 2017-12-24T16:24:54.59
IV.LMD.HHN. ML:1.8 0.0000789 0.36 AML other m 2017-12-24T16:24:56.45
IV.LMD.HHE. ML:1.6 0.000046474195 0.2688 AML other m 2017-12-24T16:24:56.85
IV.OSSC.HHN. ML:1.6 0.00003407925 0.384 AML other m 2017-12-24T16:25:00.13
IV.OSSC.HHE. ML:1.8 0.00004792339500000001 0.576 AML other m 2017-12-24T16:25:00.67
IV.CSNT.HHE. ML:1.8 0.00004425 0.42 AML other m 2017-12-24T16:25:03.27
GU.GORR.HHN. ML:2.3 0.0001709516 0.3456 AML other m 2017-12-24T16:25:03.39
GU.GORR.HHE. ML:2.2 0.000135 0.62 AML other m 2017-12-24T16:25:03.48
IV.TEOL.HHE. ML:2.5 0.00019661899999999998 0.2176 AML other m 2017-12-24T16:25:04.77
IV.CSNT.HHN. ML:1.7 0.0000343 0.56 AML other m 2017-12-24T16:25:05.18
IV.SALO.HNE. ML:2.5 0.00017999999999999998 0.28 AML other m 2017-12-24T16:25:05.91
IV.SALO.HHE. ML:2.5 0.00019700000000000002 1.66 AML other m 2017-12-24T16:25:06.91
IV.ROVR.HHN. ML:2.2 0.00009438494 0.1408 AML other m 2017-12-24T16:25:06.75
IV.SALO.HHN. ML:2.5 0.00017771665 0.3456 AML other m 2017-12-24T16:25:07.15
IV.SALO.HNN. ML:2.5 0.00019483290000000002 0.32 AML other m 2017-12-24T16:25:07.14
IV.ROVR.HHE. ML:1.9 0.000042038475 0.192 AML other m 2017-12-24T16:25:07.01
IV.MAGA.HHE. ML:2.6 0.00020042305 0.384 AML other m 2017-12-24T16:25:09.41
IV.MAGA.HHN. ML:2.7 0.00024249999999999999 0.24 AML other m 2017-12-24T16:25:10.68
IV.ZONE.HHN. ML:2.5 0.000162 0.28 AML other m 2017-12-24T16:25:11.78
IV.ZONE.HHE. ML:2.3 0.000087917075 0.1152 AML other m 2017-12-24T16:25:14.76
SI.LUSI.HHE. ML:2.6 0.000161 0.46 AML other m 2017-12-24T16:25:15.49
SI.LUSI.HHN. ML:2.9 0.0003085 0.18 AML other m 2017-12-24T16:25:15.50
IV.MABI.HHE. ML:1.9 0.000026077185000000004 0.2176 AML other m 2017-12-24T16:25:18.54
IV.CTI.HHN. ML:2.7 0.0001424561 0.2048 AML other m 2017-12-24T16:25:23.68
OX.CGRP.HHE. ML:2.2 0.00005430096499999999 0.4736 AML other m 2017-12-24T16:25:24.98
CH.MUGIO.HHE. ML:1.9 0.00001971353 0.2176 AML other m 2017-12-24T16:25:25.48
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