Earthquake with magnitude of ML 1.8 on date 09-03-2017 and time 16:19:34 (Italy) in region 3 km N Prignano sulla Secchia (MO)

A magnitude ML 1.8 earthquake occured in region: 3 km N Prignano sulla Secchia (MO), on

  • 09-03-2017 15:19:34 (UTC)
  • 09-03-2017 16:19:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4620, 10.6940 at 22 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
Castellarano RE 6 15232 18979
Baiso RE 8 3315 22294
Serramazzoni MO 9 8282 30576
Viano RE 11 3374 33950
Sassuolo MO 11 40853 74803
Montefiorino MO 13 2203 77006
Fiorano Modenese MO 13 17160 94166
Polinago MO 13 1672 95838
Carpineti RE 14 4064 99902
Toano RE 14 4463 104365
Casalgrande RE 15 19310 123675
Scandiano RE 15 25483 149158
Maranello MO 16 17359 166517
Palagano MO 16 2194 168711
Casina RE 16 4504 173215
Lama Mocogno MO 17 2734 175949
Formigine MO 17 34323 210272
Pavullo nel Frignano MO 18 17383 227655
Albinea RE 19 8860 236515
Vezzano sul Crostolo RE 19 4259 240774

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km S of Reggio nell'Emilia (171345 inhabitants)
28 Km SW of Modena (184973 inhabitants)
39 Km SW of Carpi (70699 inhabitants)
48 Km SE of Parma (192836 inhabitants)
52 Km W of Bologna (386663 inhabitants)
61 Km NW of Pistoia (90315 inhabitants)
64 Km NE of Carrara (63133 inhabitants)
64 Km NE of Massa (69479 inhabitants)
70 Km N of Lucca (89046 inhabitants)
72 Km NW of Prato (191150 inhabitants)
75 Km NE of Viareggio (62467 inhabitants)
79 Km E of La Spezia (93959 inhabitants)
82 Km W of Imola (69797 inhabitants)
84 Km W of Ferrara (133155 inhabitants)
86 Km N of Pisa (89158 inhabitants)
87 Km NW of Scandicci (50609 inhabitants)
89 Km NW of Firenze (382808 inhabitants)
92 Km SE of Cremona (71901 inhabitants)
97 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 1.8 2017-03-09
15:19:34
44.4617 10.6937 23 2018-01-10
09:55:03
Bollettino Sismico Italiano INGV 49995131
Reviewed
Rev100
ML 1.9 2017-03-09
15:19:34
44.4655 10.6948 23 2017-03-09
15:45:14
Sala Sismica INGV-Roma 42158851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-09 15:19:34 ± 0.11
Latitude 44.4617 ± 0.0063
Longitude 10.6937 ± 0.0076
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 49995131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 629
Semi-minor axis of confidence ellipse (meter) 512
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 288
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.31391
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 42158851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-09 15:45:14

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 49995131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-09-11 17:58:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAGA.HHZ. 2017-03-09T15:20:16.30 0.3 undecidable manual S 358 145.8429 54 0.52 55
IV.ROVR.HHZ. 2017-03-09T15:20:13.10 0.3 undecidable manual S 13 134.7651 95 -0.15 61
IV.MAGA.HHZ. 2017-03-09T15:19:58.00 0.1 undecidable manual P 358 145.8429 54 -0.41 76
IV.SALO.HHZ. 2017-03-09T15:19:56.30 0.1 undecidable manual P 354 128.9709 96 0.24 82
IV.ROVR.HHZ. 2017-03-09T15:19:55.96 0.6 undecidable manual P 13 134.7651 95 -0.99 31
IV.TEOL.HHE. 2017-03-09T15:19:55.67 0.3 undecidable manual P 37 126.0738 96 0.06 64
GU.MAIM.HHZ. 2017-03-09T15:19:54.90 0.6 undecidable manual S 195 62.7927 103 0.65 41
GU.EQUI.HHN. 2017-03-09T15:19:52.50 0.6 undecidable manual S 233 54.0015 105 0.54 45
GU.GRAM.HHZ. 2017-03-09T15:19:51.50 0.3 undecidable manual S 274 49.8168 107 0.62 66
IV.MTCR.EHZ. 2017-03-09T15:19:51.60 0.3 undecidable manual S 153 54.0015 105 -0.36 70
IV.BDI.HNZ. 2017-03-09T15:19:50.30 0.3 undecidable manual S 190 44.9217 109 0.66 64
IV.FNVD.HHN. 2017-03-09T15:19:50.20 0.3 undecidable manual S 134 47.1195 108 -0.01 75
MN.VLC.HNZ. 2017-03-09T15:19:49.00 0.1 undecidable manual S 216 41.4252 111 0.23 97
IV.CRMI.HHE. 2017-03-09T15:19:48.47 0.6 undecidable manual P 163 77.2671 100 0.31 44
GU.SARM.EHZ. 2017-03-09T15:19:47.70 0.1 undecidable manual S 217 38.628 113 -0.36 94
IV.ZCCA.HHZ. 2017-03-09T15:19:46.20 0.6 undecidable manual S 119 25.5522 125 1.2 34
IV.MOCL.EHZ. 2017-03-09T15:19:45.82 0.1 undecidable manual P 142 63.7917 103 -0.3 93
GU.MAIM.HHZ. 2017-03-09T15:19:45.97 0.6 undecidable manual P 195 62.7927 103 -0.01 49
IV.MTCR.EHZ. 2017-03-09T15:19:44.90 0.1 undecidable manual P 153 54.0015 105 0.24 94
GU.EQUI.HHN. 2017-03-09T15:19:44.44 0.3 undecidable manual P 233 54.0015 105 -0.22 71
IV.LEOD.HNZ. 2017-03-09T15:19:44.31 3.0 undecidable manual P 0.55 0
IV.BDI.HNZ. 2017-03-09T15:19:43.16 0.3 undecidable manual P 190 44.9217 109 -0.16 74
GU.GRAM.HHZ. 2017-03-09T15:19:43.93 0.1 positive manual P 274 49.8168 107 -0.1 97
IV.FNVD.HHN. 2017-03-09T15:19:43.21 0.3 undecidable manual P 134 47.1195 108 -0.43 70
IV.CMPO.HNZ. 2017-03-09T15:19:42.53 3.0 positive manual P -1.09 0
MN.VLC.HNZ. 2017-03-09T15:19:42.74 0.1 undecidable manual P 216 41.4252 111 -0.08 100
GU.GSCL.HHZ. 2017-03-09T15:19:42.70 0.3 undecidable manual S 214 14.874 142 -0.21 76
GU.SARM.EHZ. 2017-03-09T15:19:42.07 0.1 undecidable manual P 217 38.628 113 -0.33 95
IV.ZCCA.HHZ. 2017-03-09T15:19:41.01 0.1 negative manual P 119 25.5522 125 0.38 96
GU.GSCL.HHZ. 2017-03-09T15:19:38.95 0.1 negative manual P 214 14.874 142 -0.48 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHE. ML:1.5 0.00007325 0.28 AML other m 2017-03-09T15:19:54.24
GU.GRAM.HHN. ML:1.6 0.00009125 0.44 AML other m 2017-03-09T15:19:53.82
GU.GSCL.HHE. ML:2.1 0.0008305 0.24 AML other m 2017-03-09T15:19:43.05
IV.MAGA.HHE. ML:2.2 0.00008494999999999999 1.6 AML other m 2017-03-09T15:20:19.88
IV.MAGA.HHN. ML:2.0 0.000049699999999999995 1.72 AML other m 2017-03-09T15:20:19.88
IV.ROVR.HHN. ML:1.5 0.000021487695 2.624 AML other m 2017-03-09T15:20:16.26
IV.ROVR.HHE. ML:1.4 0.00001273361 0.3456 AML other m 2017-03-09T15:20:16.70
GU.SARM.EHE. ML:1.4 0.00008512568500000001 0.7808 AML other m 2017-03-09T15:19:49.05
GU.SARM.EHN. ML:1.6 0.0001407475 0.5888 AML other m 2017-03-09T15:19:48.93
IV.ZCCA.HHN. ML:2.1 0.0005635 0.52 AML other m 2017-03-09T15:19:48.00
IV.ZCCA.HNN. ML:2.1 0.0005778008999999999 0.5504 AML other m 2017-03-09T15:19:48.28
IV.ZCCA.HNE. ML:1.9 0.00035224270000000003 0.512 AML other m 2017-03-09T15:19:47.96
IV.ZCCA.HHE. ML:1.8 0.0002565 1.54 AML other m 2017-03-09T15:19:47.95
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