Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 20-04-2017 and time 03:11:46 (Italy) in region 3 km SE San Giovanni del Dosso (MN)

A magnitude ML 2.5 earthquake occured in region: 3 km SE San Giovanni del Dosso (MN), on

  • 20-04-2017 01:11:46 (UTC)
  • 20-04-2017 03:11:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.9510, 11.1130 at 30 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
San Giovanni del Dosso MN 3 1248 1248
Poggio Rusco MN 3 6625 7873
Schivenoglia MN 5 1203 9076
Villa Poma MN 5 2023 11099
San Giacomo delle Segnate MN 7 1639 12738
Mirandola MO 8 23875 36613
Magnacavallo MN 8 1561 38174
Pieve di Coriano MN 9 1035 39209
Concordia sulla Secchia MO 11 8641 47850
San Possidonio MO 11 3619 51469
Quingentole MN 11 1203 52672
Medolla MO 12 6308 58980
Revere MN 12 2521 61501
Quistello MN 12 5595 67096
San Felice sul Panaro MO 13 10900 77996
Serravalle a Po MN 13 1541 79537
Carbonara di Po MN 13 1297 80834
Borgofranco sul Po MN 13 784 81618
Ostiglia MN 13 6818 88436
Melara RO 14 1803 90239
Cavezzo MO 14 7026 97265
Sustinente MN 15 2109 99374
Sermide MN 16 6189 105563
Moglia MN 16 5600 111163
Castelnovo Bariano RO 16 2762 113925
Bergantino RO 17 2565 116490
Castelmassa RO 17 4252 120742
San Benedetto Po MN 18 7258 128000
Novi di Modena MO 18 10247 138247
Camposanto MO 18 3201 141448
Felonica MN 19 1359 142807
San Prospero MO 19 5860 148667
Finale Emilia MO 20 15699 164366
Calto RO 20 743 165109

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Carpi (70699 inhabitants)
37 Km NE of Modena (184973 inhabitants)
42 Km W of Ferrara (133155 inhabitants)
47 Km NE of Reggio nell'Emilia (171345 inhabitants)
54 Km NW of Bologna (386663 inhabitants)
55 Km W of Rovigo (51867 inhabitants)
55 Km S of Verona (258765 inhabitants)
64 Km E of Parma (192836 inhabitants)
75 Km SW of Vicenza (112953 inhabitants)
79 Km SW of Padova (210401 inhabitants)
82 Km NW of Imola (69797 inhabitants)
88 Km E of Cremona (71901 inhabitants)
96 Km NW of Faenza (58541 inhabitants)
96 Km SE of Brescia (196480 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 2.5 2017-04-20
01:11:46		 44.9512 11.1132 31 2018-01-10
09:56:12		 Bollettino Sismico Italiano INGV 48572681
Reviewed
Rev100 		ML 2.4 2017-04-20
01:11:46		 44.9552 11.0892 28 2017-04-20
01:23:00		 Sala Sismica INGV-Roma 44115181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-20 01:11:46 ± 0.1
Latitude 44.9512 ± 0.0045
Longitude 11.1132 ± 0.0102
Depth (km) 31 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 48572681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 734
Semi-minor axis of confidence ellipse (meter) 256
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.11601
Epicentral distance of station farthest from the epicenter (degree) 1.12775
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 48572681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-09-05 09:29:41

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 44115181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-20 01:23:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAGA.HHZ. 2017-04-20T01:12:16.37 0.6 undecidable manual S 338 98.9232 103 0.43 40
IV.ROVR.HHZ. 2017-04-20T01:12:10.16 0.3 undecidable manual S 358 77.2671 107 -0.18 67
IV.TEOL.HHZ. 2017-04-20T01:12:07.03 0.3 undecidable manual S 44 63.1923 110 0.24 67
GU.MAIM.HHZ. 2017-04-20T01:12:06.79 0.3 undecidable manual P 203 125.1747 54 -0.16 60
IV.ZONE.HHZ. 2017-04-20T01:12:06.19 0.3 undecidable manual P 320 118.992 54 0.01 63
SI.LUSI.HHZ. 2017-04-20T01:12:05.27 0.6 undecidable manual P 353 112.5984 54 -0.12 42
IV.MOCL.EHZ. 2017-04-20T01:12:04.74 0.3 undecidable manual P 177 105.117 102 0.3 62
IV.BDI.HHZ. 2017-04-20T01:12:04.54 0.6 undecidable manual P 203 106.7154 54 -0.12 42
MN.VLC.HHZ. 2017-04-20T01:12:04.53 0.3 undecidable manual P 213 104.9172 102 0.12 64
IV.LMD.HHZ. 2017-04-20T01:12:04.83 0.6 undecidable manual P 154 107.7144 54 0.05 43
IV.MTCR.EHZ. 2017-04-20T01:12:04.06 0.3 undecidable manual P 185 102.8193 102 -0.03 65
IV.MAGA.HHZ. 2017-04-20T01:12:03.22 0.1 undecidable manual P 338 98.9232 103 -0.28 84
ST.DOSS.HHZ. 2017-04-20T01:12:03.80 0.6 undecidable manual P 3 103.3188 102 -0.36 41
GU.GRAM.HHZ. 2017-04-20T01:12:03.32 0.1 undecidable manual P 239 97.0251 103 0.1 87
IV.SEI.HHZ. 2017-04-20T01:12:03.75 0.6 undecidable manual P 169 101.4207 102 -0.12 42
IV.FIU.EHZ. 2017-04-20T01:12:03.47 0.6 undecidable manual S 139 45.621 119 0.97 37
IV.BRIS.HHZ. 2017-04-20T01:12:03.45 0.3 undecidable manual P 147 95.7264 103 0.43 61
GU.SARM.EHZ. 2017-04-20T01:12:03.92 0.6 undecidable manual P 214 102.0201 102 -0.05 43
Z3.A307A.HHN. 2017-04-20T01:12:02.23 0.6 undecidable manual S 142 41.0256 122 0.78 40
IV.OPPE.HNZ. 2017-04-20T01:12:01.75 0.6 undecidable manual S 7 39.8268 122 0.57 42
IV.SALO.HHZ. 2017-04-20T01:12:01.86 0.1 undecidable manual P 328 87.1461 104 0.13 87
IV.MODE.HNN. 2017-04-20T01:12:01.87 0.6 undecidable manual S 200 37.9287 124 1.12 34
IV.FNVD.HHZ. 2017-04-20T01:12:01.22 0.3 undecidable manual P 179 86.9463 105 -0.48 60
IV.MNTV.HNZ. 2017-04-20T01:12:01.35 0.6 undecidable manual S 311 33.5442 128 1.55 26
GU.GSCL.HHZ. 2017-04-20T01:12:00.57 0.6 undecidable manual P 212 78.4659 106 0.12 45
IV.ROVR.HHZ. 2017-04-20T01:12:00.19 0.1 negative manual P 358 77.2671 107 -0.08 91
IV.ZCCA.HHZ. 2017-04-20T01:11:59.41 0.3 undecidable manual P 189 67.4769 109 0.58 62
IV.FERS.HNN. 2017-04-20T01:11:59.51 0.6 undecidable manual S 99 33.9438 127 -0.38 46
IV.SBPO.HNZ. 2017-04-20T01:11:58.20 0.6 undecidable manual S 306 18.7701 145 1.14 34
IV.TEOL.HHZ. 2017-04-20T01:11:58.19 0.1 positive manual P 44 63.1923 110 -0.03 94
IV.RAVA.EHZ. 2017-04-20T01:11:58.00 0.6 undecidable manual S 179 21.6672 141 0.47 46
IV.PRMA.HHZ. 2017-04-20T01:11:58.78 0.6 undecidable manual P 252 66.2781 109 0.12 46
IV.NDIM.HHZ. 2017-04-20T01:11:56.42 0.3 undecidable manual S 247 18.2706 146 -0.57 68
IV.CAVE.HHZ. 2017-04-20T01:11:55.50 0.3 undecidable manual S 222 12.876 155 -0.77 63
IV.OPPE.HNZ. 2017-04-20T01:11:55.03 0.1 undecidable manual P 7 39.8268 122 0.05 97
Z3.A307A.HHN. 2017-04-20T01:11:55.10 0.1 undecidable manual P 142 41.0256 122 -0.04 97
IV.FIU.EHZ. 2017-04-20T01:11:55.82 0.1 undecidable manual P 139 45.621 119 0.08 97
IV.MODE.HNN. 2017-04-20T01:11:54.80 0.6 undecidable manual P 200 37.9287 124 0.07 49
IV.MNTV.HNZ. 2017-04-20T01:11:54.43 0.1 negative manual P 311 33.5442 128 0.25 94
IV.FERS.HNN. 2017-04-20T01:11:53.80 0.1 undecidable manual P 99 33.9438 127 -0.44 91
IV.RAVA.EHZ. 2017-04-20T01:11:52.52 0.1 negative manual P 179 21.6672 141 -0.35 94
IV.SBPO.HNZ. 2017-04-20T01:11:52.68 0.1 negative manual P 306 18.7701 145 0.08 100
IV.NDIM.HHZ. 2017-04-20T01:11:51.80 0.1 negative manual P 247 18.2706 146 -0.76 84
IV.CAVE.HHZ. 2017-04-20T01:11:51.35 0.1 positive manual P 222 12.876 155 -0.79 83
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHN. ML:1.6 0.00003515 1.08 AML other m 2017-04-20T01:12:20.18
IV.BDI.HHE. ML:1.7 0.000043249999999999994 1.16 AML other m 2017-04-20T01:12:23.28
IV.CAVE.HHE. ML:2.7 0.0024050000000000005 0.28 AML other m 2017-04-20T01:11:55.80
IV.CAVE.HHN. ML:2.8 0.0028049999999999998 0.5 AML other m 2017-04-20T01:11:55.68
ST.DOSS.HHE. ML:2.7 0.000426 1.42 AML other m 2017-04-20T01:12:19.81
ST.DOSS.HNN. ML:2.7 0.0004125 1.42 AML other m 2017-04-20T01:12:20.81
ST.DOSS.HHN. ML:2.7 0.000416 0.74 AML other m 2017-04-20T01:12:19.74
ST.DOSS.HNE. ML:2.7 0.00040649999999999996 0.72 AML other m 2017-04-20T01:12:19.74
IV.FIU.EHN. ML:2.8 0.0014900000000000002 0.24 AML other m 2017-04-20T01:12:03.74
IV.FIU.EHE. ML:2.4 0.0006094999999999999 0.38 AML other m 2017-04-20T01:12:07.16
IV.FNVD.HHN. ML:2.2 0.000175 0.38 AML other m 2017-04-20T01:12:15.02
IV.FNVD.HHE. ML:2.2 0.00016299999999999998 0.86 AML other m 2017-04-20T01:12:15.06
GU.GRAM.HHE. ML:2.3 0.000175 1.12 AML other m 2017-04-20T01:12:18.73
GU.GRAM.HHN. ML:2.2 0.000162 0.5 AML other m 2017-04-20T01:12:19.53
GU.GSCL.HHN. ML:2.3 0.00023299999999999997 0.3 AML other m 2017-04-20T01:12:13.25
GU.GSCL.HHE. ML:2.2 0.00020500000000000002 0.34 AML other m 2017-04-20T01:12:13.40
IV.LMD.HHE. ML:1.9 0.00006085 0.42 AML other m 2017-04-20T01:12:19.35
IV.LMD.HHN. ML:1.9 0.00006220000000000001 0.74 AML other m 2017-04-20T01:12:19.74
SI.LUSI.HHN. ML:3.1 0.0009505000000000001 0.26 AML other m 2017-04-20T01:12:21.63
SI.LUSI.HHE. ML:2.8 0.0005455 0.44 AML other m 2017-04-20T01:12:21.31
IV.MAGA.HHE. ML:2.7 0.00045400000000000003 0.58 AML other m 2017-04-20T01:12:17.42
IV.MAGA.HHN. ML:2.7 0.0005465 0.28 AML other m 2017-04-20T01:12:17.98
GU.MAIM.HHE. ML:2.2 0.0000941 1.04 AML other m 2017-04-20T01:12:26.52
GU.MAIM.HHN. ML:2.0 0.0000756 1.46 AML other m 2017-04-20T01:12:24.73
IV.MNTV.HNN. ML:2.8 0.001795 0.42 AML other m 2017-04-20T01:12:01.85
IV.MNTV.HNE. ML:2.7 0.001488 0.54 AML other m 2017-04-20T01:12:01.61
IV.MTCR.EHN. ML:2.0 0.00009505 0.26 AML other m 2017-04-20T01:12:19.64
IV.MTCR.EHE. ML:2.0 0.00009895 0.28 AML other m 2017-04-20T01:12:19.03
IV.NDIM.HHN. ML:2.9 0.0030549999999999996 0.3 AML other m 2017-04-20T01:11:57.15
IV.NDIM.HNN. ML:2.8 0.00256 0.32 AML other m 2017-04-20T01:11:57.15
IV.NDIM.HHE. ML:2.9 0.0032249999999999996 0.16 AML other m 2017-04-20T01:11:56.61
IV.NDIM.HNE. ML:2.8 0.00252 0.14 AML other m 2017-04-20T01:11:56.61
IV.OPPE.HNE. ML:2.7 0.00127 0.52 AML other m 2017-04-20T01:12:03.49
IV.OPPE.HNN. ML:2.6 0.0010765 0.28 AML other m 2017-04-20T01:12:03.68
IV.PRMA.HHN. ML:2.2 0.000227 0.26 AML other m 2017-04-20T01:12:11.07
IV.PRMA.HHE. ML:2.0 0.00017749999999999998 0.88 AML other m 2017-04-20T01:12:11.76
IV.ROVR.HHN. ML:2.7 0.00064 0.2 AML other m 2017-04-20T01:12:12.64
IV.ROVR.HNN. ML:3.1 0.00156 0.18 AML other m 2017-04-20T01:12:12.65
IV.ROVR.HHE. ML:2.4 0.000308 0.28 AML other m 2017-04-20T01:12:12.00
IV.ROVR.HNE. ML:2.8 0.000882 0.9 AML other m 2017-04-20T01:12:12.59
IV.SALO.HHE. ML:2.5 0.000388 0.44 AML other m 2017-04-20T01:12:15.40
IV.SALO.HHN. ML:2.4 0.000262 1.56 AML other m 2017-04-20T01:12:17.09
GU.SARM.EHE. ML:2.1 0.00010824999999999999 1.14 AML other m 2017-04-20T01:12:23.83
GU.SARM.EHN. ML:2.1 0.00010799999999999998 1.02 AML other m 2017-04-20T01:12:19.30
IV.SBPO.HNN. ML:2.9 0.003575 0.22 AML other m 2017-04-20T01:11:58.44
IV.SBPO.HNE. ML:3.0 0.00423 0.26 AML other m 2017-04-20T01:11:58.47
IV.SEI.HHN. ML:2.4 0.000236 0.4 AML other m 2017-04-20T01:12:20.65
IV.SEI.HHE. ML:2.2 0.00015000000000000001 0.32 AML other m 2017-04-20T01:12:20.58
IV.TEOL.HHN. ML:2.6 0.000627 1.72 AML other m 2017-04-20T01:12:07.09
IV.TEOL.HHE. ML:2.8 0.0009730000000000001 0.22 AML other m 2017-04-20T01:12:08.36
IV.ZCCA.HHE. ML:2.1 0.00020050000000000002 0.28 AML other m 2017-04-20T01:12:12.06
IV.ZCCA.HHN. ML:2.1 0.000211 0.42 AML other m 2017-04-20T01:12:13.01
IV.ZONE.HHN. ML:2.5 0.00021200000000000003 0.42 AML other m 2017-04-20T01:12:22.71
IV.ZONE.HHE. ML:2.4 0.0001815 0.16 AML other m 2017-04-20T01:12:23.97
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