Earthquake with magnitude of ML 1.9 on date 23-12-2017 and time 23:00:47 (Italy) in region 3 km S Prignano sulla Secchia (MO)

A magnitude ML 1.9 earthquake occured in region: 3 km S Prignano sulla Secchia (MO), on

  • 23-12-2017 22:00:47 (UTC)
  • 23-12-2017 23:00:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4140, 10.6930 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.

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 8 8282 12029
Montefiorino MO 8 2203 14232
Polinago MO 8 1672 15904
Palagano MO 11 2194 18098
Castellarano RE 11 15232 33330
Toano RE 11 4463 37793
Baiso RE 12 3315 41108
Lama Mocogno MO 12 2734 43842
Pavullo nel Frignano MO 14 17383 61225
Carpineti RE 14 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
Villa Minozzo RE 19 3750 133292
Casina RE 19 4504 137796
Maranello MO 19 17359 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 SE of Parma (192836 inhabitants)
52 Km W of Bologna (386663 inhabitants)
56 Km NW of Pistoia (90315 inhabitants)
60 Km NE of Carrara (63133 inhabitants)
61 Km NE of Massa (69479 inhabitants)
65 Km N of Lucca (89046 inhabitants)
68 Km NW of Prato (191150 inhabitants)
70 Km NE of Viareggio (62467 inhabitants)
77 Km E of La Spezia (93959 inhabitants)
81 Km NE of Pisa (89158 inhabitants)
82 Km W of Imola (69797 inhabitants)
83 Km NW of Scandicci (50609 inhabitants)
85 Km NW of Firenze (382808 inhabitants)
87 Km SW of Ferrara (133155 inhabitants)
96 Km SE of Cremona (71901 inhabitants)
96 Km W of Faenza (58541 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 1.9 2017-12-23
22:00:47
44.4145 10.6928 29 2018-09-04
09:10:44
Bollettino Sismico Italiano INGV 57396051
Reviewed
Rev100
ML 2.0 2017-12-23
22:00:47
44.4178 10.6903 30 2017-12-23
22:16:54
Sala Sismica INGV-Roma 52766401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-12-23 22:00:47 ± 0.12
Latitude 44.4145 ± 0.0072
Longitude 10.6928 ± 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 57396051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 899
Semi-minor axis of confidence ellipse (meter) 512
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
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) 71
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 33
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.55403
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 57396051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-05-31 09:28:23

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 52766401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-12-23 22:16:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IOCA.HHZ. 2017-12-23T22:02:42.64 3.0 undecidable manual Sn -0.65 0
MN.TRI.HHZ. 2017-12-23T22:02:08.24 3.0 undecidable manual Sg 9.15 0
IV.PCRO.HNZ. 2017-12-23T22:01:32.20 3.0 positive manual Pg 9.12 0
IV.SARZ.HHZ. 2017-12-23T22:01:31.70 3.0 undecidable manual Sn 1.46 0
IV.IMI.HHZ. 2017-12-23T22:01:26.36 3.0 negative manual Pg 4.87 0
IV.CTI.HHZ. 2017-12-23T22:01:16.45 3.0 undecidable manual Pn -1.02 0
SI.LUSI.HHZ. 2017-12-23T22:01:14.59 0.1 undecidable manual P 6 172.494 54 0.76 58
IV.MAGA.HHZ. 2017-12-23T22:01:11.32 0.1 undecidable manual P 358 151.0377 54 0.15 76
IV.PII.HHZ. 2017-12-23T22:01:11.76 0.3 undecidable manual S 190 77.9664 105 0.48 62
IV.SALO.HHZ. 2017-12-23T22:01:09.93 0.1 undecidable manual P 354 134.1657 54 0.86 63
IV.TEOL.HHZ. 2017-12-23T22:01:07.44 0.1 undecidable manual P 36 130.2696 54 -1.15 56
GU.MAIM.HHZ. 2017-12-23T22:01:06.00 0.3 undecidable manual S 196 57.7977 111 -0.14 70
IV.MOCL.EHZ. 2017-12-23T22:01:06.65 0.1 undecidable manual S 139 59.7957 110 0.01 95
IV.MTCR.EHZ. 2017-12-23T22:01:04.02 0.1 undecidable manual S 150 49.4172 115 -0.07 96
IV.MSSA.HHZ. 2017-12-23T22:01:04.31 0.1 undecidable manual P 264 93.8394 102 0.76 72
GU.CARD.HHZ. 2017-12-23T22:01:04.17 0.3 undecidable manual S 201 46.2204 116 0.85 57
GU.POPM.HHZ. 2017-12-23T22:01:02.54 0.3 undecidable manual S 173 41.3253 120 0.38 68
IV.FNVD.HHZ. 2017-12-23T22:01:02.59 0.1 undecidable manual S 129 43.7229 118 -0.14 95
IV.BDI.HHZ. 2017-12-23T22:01:02.25 0.1 undecidable manual S 191 39.7269 121 0.44 90
MN.VLC.HHZ. 2017-12-23T22:01:01.42 0.1 undecidable manual S 221 37.3293 123 0.17 96
IV.PII.HHZ. 2017-12-23T22:01:01.30 0.1 undecidable manual P 190 77.9664 105 0.12 89
IV.PLMA.HHZ. 2017-12-23T22:01:01.45 0.1 undecidable manual P 239 78.0663 105 0.28 87
IV.ZCCA.HHZ. 2017-12-23T22:01:00.12 0.1 undecidable manual S 107 23.5542 137 1.71 50
GU.SARM.EHZ. 2017-12-23T22:01:00.50 0.1 undecidable manual S 222 34.5432 125 -0.13 97
IV.MOCL.EHZ. 2017-12-23T22:00:58.34 0.1 undecidable manual P 139 59.7957 110 -0.15 92
IV.CAVE.HHZ. 2017-12-23T22:00:57.88 0.1 undecidable manual P 26 55.6998 112 -0.03 95
GU.MAIM.HHZ. 2017-12-23T22:00:57.77 0.1 undecidable manual P 196 57.7977 111 -0.43 87
GU.EQUI.HHZ. 2017-12-23T22:00:57.04 0.1 undecidable manual P 237 51.0156 114 -0.2 93
GU.GRAM.HHZ. 2017-12-23T22:00:57.95 3.0 undecidable manual P 0.96 0
GU.GSCL.HHZ. 2017-12-23T22:00:56.19 0.1 undecidable manual S 230 10.9779 157 -0.36 96
GU.CARD.HHZ. 2017-12-23T22:00:56.16 0.1 negative manual P 201 46.2204 116 -0.42 90
IV.MTCR.EHZ. 2017-12-23T22:00:56.73 0.1 undecidable manual P 150 49.4172 115 -0.3 91
IV.BDI.HHZ. 2017-12-23T22:00:55.40 0.1 negative manual P 191 39.7269 121 -0.31 93
MN.VLC.HHZ. 2017-12-23T22:00:55.46 0.1 undecidable manual P 221 37.3293 123 0.08 97
GU.POPM.HHZ. 2017-12-23T22:00:55.58 0.1 negative manual P 173 41.3253 120 -0.33 92
IV.FNVD.HHZ. 2017-12-23T22:00:55.68 0.1 negative manual P 129 43.7229 118 -0.56 86
GU.SARM.EHZ. 2017-12-23T22:00:54.70 0.1 negative manual P 222 34.5432 125 -0.32 93
IV.ZCCA.HHZ. 2017-12-23T22:00:53.88 0.1 positive manual P 107 23.5542 137 0.14 99
GU.GSCL.HHZ. 2017-12-23T22:00:52.28 0.1 positive manual P 230 10.9779 157 -0.39 96
Z3.A306A.HHN. 2017-12-23T22:00:52.85 0.1 positive manual P 330 15.4734 149 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHE. ML:2.3 0.001105 0.18 AML other m 2017-12-23T22:00:56.45
GU.GSCL.HHN. ML:2.5 0.00158 0.94 AML other m 2017-12-23T22:00:57.50
IV.ZCCA.HHE. ML:2.1 0.0005250000000000001 0.4 AML other m 2017-12-23T22:01:00.61
IV.ZCCA.HNE. ML:2.2 0.0005965 0.42 AML other m 2017-12-23T22:01:00.61
IV.ZCCA.HHN. ML:2.1 0.000508 0.42 AML other m 2017-12-23T22:01:00.62
IV.ZCCA.HNN. ML:2.0 0.000381 0.44 AML other m 2017-12-23T22:01:00.62
GU.SARM.EHN. ML:1.9 0.00026250000000000004 0.6 AML other m 2017-12-23T22:01:02.09
IV.BDI.HHN. ML:1.7 0.00014450000000000002 0.28 AML other m 2017-12-23T22:01:02.43
IV.FNVD.HHN. ML:2.1 0.00030000000000000003 1.66 AML other m 2017-12-23T22:01:02.91
GU.POPM.HHE. ML:1.8 0.0001505 1.6 AML other m 2017-12-23T22:01:03.02
MN.VLC.HHN. ML:1.5 0.00009584999999999999 0.48 AML other m 2017-12-23T22:01:03.37
IV.BDI.HHE. ML:1.4 0.0000693 1.02 AML other m 2017-12-23T22:01:03.64
GU.SARM.EHE. ML:2.0 0.0003265 0.36 AML other m 2017-12-23T22:01:03.01
IV.FNVD.HHE. ML:1.6 0.00010750000000000001 0.66 AML other m 2017-12-23T22:01:03.83
GU.CARD.HHN. ML:1.7 0.0001305 0.86 AML other m 2017-12-23T22:01:04.65
MN.VLC.HHE. ML:1.4 0.0000774 0.6 AML other m 2017-12-23T22:01:04.51
GU.POPM.HHN. ML:1.7 0.00013350000000000002 0.42 AML other m 2017-12-23T22:01:04.59
IV.MTCR.EHE. ML:1.9 0.00016350000000000002 1.28 AML other m 2017-12-23T22:01:04.71
GU.CARD.HHE. ML:1.7 0.0001305 1.44 AML other m 2017-12-23T22:01:04.05
IV.MTCR.EHN. ML:1.6 0.0001 0.82 AML other m 2017-12-23T22:01:05.56
IV.CAVE.HHN. ML:2.1 0.0002475 0.56 AML other m 2017-12-23T22:01:07.88
GU.EQUI.HHE. ML:1.2 0.0000353 0.76 AML other m 2017-12-23T22:01:07.61
GU.MAIM.HHN. ML:1.8 0.0001094 0.4 AML other m 2017-12-23T22:01:08.39
IV.MOCL.EHN. ML:1.4 0.00004485 0.48 AML other m 2017-12-23T22:01:09.74
GU.MAIM.HHE. ML:1.4 0.0000484 0.88 AML other m 2017-12-23T22:01:09.50
IV.CAVE.HHE. ML:2.0 0.0001955 1.46 AML other m 2017-12-23T22:01:10.23
IV.MOCL.EHE. ML:1.5 0.00006085 0.4 AML other m 2017-12-23T22:01:11.08
IV.PII.HHE. ML:1.9 0.000113 0.58 AML other m 2017-12-23T22:01:13.60
IV.PLMA.HHE. ML:1.5 0.00004435 0.44 AML other m 2017-12-23T22:01:13.42
IV.PII.HHN. ML:1.9 0.00010970000000000001 0.92 AML other m 2017-12-23T22:01:13.91
IV.PLMA.HHN. ML:1.9 0.00010314999999999999 0.38 AML other m 2017-12-23T22:01:14.09
GU.EQUI.HHN. ML:1.3 0.00003925 0.42 AML other m 2017-12-23T22:01:15.42
IV.TEOL.HHN. ML:2.3 0.000117 0.38 AML other m 2017-12-23T22:01:27.91
IV.TEOL.HHE. ML:2.4 0.0001725 0.46 AML other m 2017-12-23T22:01:29.52
IV.SALO.HHN. ML:2.1 0.00007664999999999999 1.48 AML other m 2017-12-23T22:01:30.83
IV.SALO.HHE. ML:2.0 0.00005555 0.42 AML other m 2017-12-23T22:01:32.25
IV.MAGA.HHN. ML:2.3 0.00009164999999999999 0.2 AML other m 2017-12-23T22:01:32.04
IV.MAGA.HHE. ML:2.3 0.00010614999999999999 0.5 AML other m 2017-12-23T22:01:35.54
IV.SARZ.HHE. ML:2.6 0.0001965 0.06 AML other m 2017-12-23T22:01:38.68
IV.SARZ.HHN. ML:2.6 0.000188 0.06 AML other m 2017-12-23T22:01:38.73
SI.LUSI.HHE. ML:2.3 0.000081 0.32 AML other m 2017-12-23T22:01:39.66
SI.LUSI.HHN. ML:2.5 0.0001305 0.28 AML other m 2017-12-23T22:01:39.51
IV.CTI.HHE. ML:2.2 0.0000519 0.22 AML other m 2017-12-23T22:01:45.47
IV.CTI.HHN. ML:2.4 0.0000755 0.74 AML other m 2017-12-23T22:01:45.36
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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