Earthquake with magnitude of ML 1.6 on date 03-04-2022 and time 15:33:51 (UTC) in region 3 km N Castel del Rio (BO)

A magnitude ML 1.6 earthquake occured in region: 3 km N Castel del Rio (BO), on

  • 03-04-2022 15:33:51 (UTC)
  • 03-04-2022 17:33:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2410, 11.4980 at 27 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
Castel del Rio BO 3 1246 1246
Fontanelice BO 5 1943 3189
Borgo Tossignano BO 8 3288 6477
Casola Valsenio RA 10 2617 9094
Casalfiumanese BO 11 3438 12532
Monterenzio BO 12 6035 18567
Loiano BO 14 4294 22861
Monghidoro BO 15 3749 26610
Palazzuolo sul Senio FI 15 1154 27764
Firenzuola FI 17 4726 32490
Dozza BO 17 6652 39142
Monzuno BO 19 6328 45470
Riolo Terme RA 19 5720 51190
Castel San Pietro Terme BO 19 20811 72001

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SW of Imola (69797 inhabitants)
31 Km SE of Bologna (386663 inhabitants)
31 Km W of Faenza (58541 inhabitants)
43 Km W of Forlì (117913 inhabitants)
51 Km NE of Prato (191150 inhabitants)
56 Km NE of Firenze (382808 inhabitants)
58 Km NE of Pistoia (90315 inhabitants)
59 Km W of Ravenna (159116 inhabitants)
59 Km NE of Scandicci (50609 inhabitants)
61 Km W of Cesena (96758 inhabitants)
64 Km SE of Modena (184973 inhabitants)
67 Km S of Ferrara (133155 inhabitants)
77 Km SE of Carpi (70699 inhabitants)
86 Km SE of Reggio nell'Emilia (171345 inhabitants)
88 Km W of Rimini (147750 inhabitants)
91 Km E of Lucca (89046 inhabitants)
91 Km NW of Arezzo (99543 inhabitants)
95 Km S of Rovigo (51867 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 1.6 2022-04-03
15:33:51
44.2413 11.4985 27 2022-07-08
12:33:41
Bollettino Sismico Italiano INGV 102799431
Reviewed
Rev100
ML 1.5 2022-04-03
15:33:51
44.247 11.4962 27 2022-04-03
15:44:20
Sala Sismica INGV-Roma 102738641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-03 15:33:51 ± 0.34
Latitude 44.2413 ± 0.0108
Longitude 11.4985 ± 0.0113
Depth (km) 27 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 102799431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1188
Semi-minor axis of confidence ellipse (meter) 475
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 152
Circular confidence region, given by single value of horizontal uncertainty (meter) 1190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40739
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 102799431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-23 11:13:50

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 102738641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-03 15:44:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
1J.FX14.HHZ.00 2022-04-03T15:35:24.73 3.0 positive manual Pg 22.66 0
IV.SPS2.HHZ. 2022-04-03T15:35:10.01 3.0 negative manual Pg 20.77 0
IV.SACR.HHZ. 2022-04-03T15:35:02.61 3.0 undecidable manual Sg 13.41 0
IV.GIZZ.HHZ. 2022-04-03T15:35:00.29 3.0 negative manual Pg 8.56 0
IV.AGLI.HHZ. 2022-04-03T15:34:56.01 3.0 undecidable manual Sg 2.42 0
GE.MATE.HHZ. 2022-04-03T15:34:50.08 3.0 undecidable manual Pg 10.87 0
IV.LRP.EHZ. 2022-04-03T15:34:34.33 3.0 undecidable manual Sg 3.25 0
IV.MTMR.EHZ. 2022-04-03T15:34:29.02 3.0 negative manual Pg 5.56 0
IV.ZEN8.EHZ. 2022-04-03T15:34:27.29 3.0 undecidable manual Pg 10.94 0
IV.CDRU.HHZ. 2022-04-03T15:34:25.44 3.0 negative manual Pn -4.37 0
IV.LPEL.HHZ. 2022-04-03T15:34:15.90 3.0 undecidable manual Pg 8.45 0
IV.RUFI.EHN. 2022-04-03T15:34:07.50 0.3 undecidable manual S 179 44.7219 115 0.49 64
IV.MPPT.EHE. 2022-04-03T15:34:07.86 0.3 undecidable manual S 226 45.2214 115 0.73 57
IV.BOSL.HHZ. 2022-04-03T15:34:05.60 0.1 undecidable manual S 196 35.8419 121 0.7 79
IV.MOCL.EHZ. 2022-04-03T15:34:05.19 0.3 undecidable manual S 224 36.4413 121 0.15 70
IV.FNVD.HHZ. 2022-04-03T15:34:03.87 0.1 undecidable manual S 255 30.9468 126 0.05 96
IV.LMD.HHZ. 2022-04-03T15:34:02.13 0.1 undecidable manual S 137 24.6531 133 -0.38 91
IV.IMOL.HNZ. 2022-04-03T15:34:02.52 0.3 undecidable manual S 56 23.3544 134 0.25 72
IV.SEI.HHZ. 2022-04-03T15:34:02.02 0.1 undecidable manual S 208 23.5542 134 -0.28 94
IV.BRIS.HHZ. 2022-04-03T15:34:02.13 0.1 undecidable manual S 95 21.3675 137 0.23 96
IV.MTRZ.HHZ. 2022-04-03T15:34:01.10 0.1 undecidable manual S 324 9.879 158 0.87 80
IV.RUFI.EHN. 2022-04-03T15:34:00.89 0.1 positive manual P 179 44.7219 115 0.38 88
IV.MPPT.EHE. 2022-04-03T15:34:00.37 0.1 undecidable manual P 226 45.2214 115 -0.21 92
IV.VISG.HHZ. 2022-04-03T15:33:59.25 0.1 undecidable manual S 221 7.6812 162 -0.78 82
IV.BOSL.HHZ. 2022-04-03T15:33:59.52 0.1 undecidable manual P 196 35.8419 121 0.22 92
IV.MOCL.EHZ. 2022-04-03T15:33:59.16 0.3 undecidable manual P 224 36.4413 121 -0.22 70
IV.FNVD.HHZ. 2022-04-03T15:33:58.15 0.1 undecidable manual P 255 30.9468 126 -0.52 88
IV.CAFI.HHZ. 2022-04-03T15:33:58.90 3.0 undecidable manual Sg 0.52 0
IV.IMOL.HNZ. 2022-04-03T15:33:58.34 0.3 undecidable manual P 56 23.3544 134 0.56 67
IV.BRIS.HHZ. 2022-04-03T15:33:57.39 0.1 positive manual P 95 21.3675 137 -0.17 95
IV.SEI.HHZ. 2022-04-03T15:33:57.51 0.1 undecidable manual P 208 23.5542 134 -0.28 94
IV.LMD.HHZ. 2022-04-03T15:33:57.39 0.1 positive manual P 137 24.6531 133 -0.52 88
IV.PP3.EHZ. 2022-04-03T15:33:57.27 3.0 negative manual Pn -0.78 0
IV.MTRZ.HHZ. 2022-04-03T15:33:56.69 0.1 negative manual P 324 9.879 158 0.09 100
IV.VISG.HHZ. 2022-04-03T15:33:55.70 0.1 undecidable manual P 221 7.6812 162 -0.79 82
IV.CAFI.HHZ. 2022-04-03T15:33:49.48 3.0 undecidable manual P 1.18 0
IV.ASSB.HHZ. 2022-04-03T15:33:49.86 3.0 negative manual Pn -0.54 0
IV.RIBO.EHZ.01 2022-04-03T15:33:48.45 3.0 undecidable manual Pn -3.26 0
IV.PIEI.HHZ. 2022-04-03T15:33:48.16 3.0 negative manual Pn -2.75 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHN. ML:1.4 0.00014500000000000003 0.1 AML other m 2022-04-03T15:33:59.48
IV.VISG.HHE. ML:1.1 0.00007598423499999999 0.0896 AML other m 2022-04-03T15:33:59.28
IV.MTRZ.HNE. ML:2.0 0.000607 0.26 AML other m 2022-04-03T15:34:01.56
IV.MTRZ.HHE. ML:2.0 0.0005949999999999999 0.26 AML other m 2022-04-03T15:34:01.57
IV.MTRZ.HNN. ML:2.0 0.0005363851500000001 0.2688 AML other m 2022-04-03T15:34:01.52
IV.MTRZ.HHN. ML:2.0 0.0005792269500000001 0.2944 AML other m 2022-04-03T15:34:01.53
IV.BRIS.HHE. ML:1.3 0.000092455415 0.1408 AML other m 2022-04-03T15:34:02.29
IV.SEI.HHN. ML:1.7 0.00022250000000000001 0.26 AML other m 2022-04-03T15:34:02.32
IV.BRIS.HHN. ML:1.5 0.00014549999999999999 0.28 AML other m 2022-04-03T15:34:02.47
IV.LMD.HHN. ML:1.1 0.000051058649999999996 0.1024 AML other m 2022-04-03T15:34:02.38
IV.LMD.HHE. ML:1.1 0.000056856505 0.256 AML other m 2022-04-03T15:34:02.70
IV.SEI.HHE. ML:1.6 0.00016198455 0.4992 AML other m 2022-04-03T15:34:03.33
IV.FNVD.HHE. ML:1.3 0.00006785 0.68 AML other m 2022-04-03T15:34:04.95
IV.FNVD.HHN. ML:1.1 0.000037984655 1.0112 AML other m 2022-04-03T15:34:04.83
IV.BRIS.HNN. ML:1.9 0.0003161625 0.3328 AML other m 2022-04-03T15:34:02.46
IV.BRIS.HNE. ML:1.7 0.0002093116 0.1536 AML other m 2022-04-03T15:34:02.36
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