Earthquake with magnitude of ML 1.5 on date 17-05-2022 and time 13:17:28 (UTC) in region 3 km NW Castel del Rio (BO)

A magnitude ML 1.5 earthquake occured in region: 3 km NW Castel del Rio (BO), on

  • 17-05-2022 13:17:28 (UTC)
  • 17-05-2022 15:17:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2410, 11.4880 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
Castel del Rio BO 3 1246 1246
Fontanelice BO 6 1943 3189
Borgo Tossignano BO 9 3288 6477
Casola Valsenio RA 11 2617 9094
Monterenzio BO 12 6035 15129
Casalfiumanese BO 12 3438 18567
Loiano BO 14 4294 22861
Monghidoro BO 14 3749 26610
Palazzuolo sul Senio FI 15 1154 27764
Firenzuola FI 16 4726 32490
Dozza BO 18 6652 39142
Monzuno BO 18 6328 45470
Riolo Terme RA 19 5720 51190
Castel San Pietro Terme BO 19 20811 72001
Pianoro BO 20 17460 89461

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km SW of Imola (69797 inhabitants)
31 Km SE of Bologna (386663 inhabitants)
32 Km W of Faenza (58541 inhabitants)
44 Km W of Forlì (117913 inhabitants)
51 Km NE of Prato (191150 inhabitants)
56 Km NE of Firenze (382808 inhabitants)
57 Km NE of Pistoia (90315 inhabitants)
59 Km NE of Scandicci (50609 inhabitants)
60 Km W of Ravenna (159116 inhabitants)
61 Km W of Cesena (96758 inhabitants)
63 Km SE of Modena (184973 inhabitants)
67 Km S of Ferrara (133155 inhabitants)
77 Km SE of Carpi (70699 inhabitants)
85 Km SE of Reggio nell'Emilia (171345 inhabitants)
88 Km W of Rimini (147750 inhabitants)
90 Km E of Lucca (89046 inhabitants)
92 Km NW of Arezzo (99543 inhabitants)
96 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 1.5 2022-05-17
13:17:28
44.2408 11.4875 29 2023-01-31
19:03:12
Bollettino Sismico Italiano INGV 105011451
Reviewed
Rev100
ML 1.4 2022-05-17
13:17:28
44.2283 11.4623 26 2022-05-17
13:30:22
Sala Sismica INGV-Roma 104761291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-17 13:17:28 ± 0.38
Latitude 44.2408 ± 0.0162
Longitude 11.4875 ± 0.0138
Depth (km) 29 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105011451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1364
Semi-minor axis of confidence ellipse (meter) 1260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 1360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42358
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 22
Type of magnitude ML
Reference to an origin 105011451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-14 15:56:50

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 104761291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-17 13:30:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.COL3.HHZ.02 2022-05-17T13:19:25.92 3.0 undecidable manual Sn -5.93 0
IT.PLTA.HNZ. 2022-05-17T13:19:16.63 3.0 undecidable manual Sg 13.35 0
IV.ECTS.HHZ. 2022-05-17T13:19:12.74 3.0 undecidable manual Pn 1.68 0
IV.NOCI.HHZ. 2022-05-17T13:19:06.86 3.0 undecidable manual Pg 16.73 0
IV.TDS.HHZ. 2022-05-17T13:18:58.56 3.0 undecidable manual Pn 2.27 0
IV.SCHR.EHZ. 2022-05-17T13:18:54.13 3.0 undecidable manual Pn 5.37 0
CR.STON.BHZ. 2022-05-17T13:18:49.90 3.0 undecidable manual Pn 8.55 0
OT.OT05.EHZ. 2022-05-17T13:18:41.39 3.0 negative manual Pg 10.55 0
GU.RRL.HHZ. 2022-05-17T13:18:38.39 3.0 negative manual Pg 15.18 0
IV.GATE.HHZ. 2022-05-17T13:18:25.45 3.0 negative manual Pn -1.7 0
IV.BAG8.EHZ. 2022-05-17T13:18:23.25 3.0 undecidable manual Sn -0.84 0
IV.FDMO.HHZ. 2022-05-17T13:18:22.98 3.0 undecidable manual Sg 1.33 0
IV.SARZ.HHZ. 2022-05-17T13:18:07.58 3.0 undecidable manual Pg 4.64 0
IV.RIBO.EHZ.01 2022-05-17T13:17:53.82 3.0 negative manual P -0.27 0
IV.SFI.EHZ. 2022-05-17T13:17:45.54 0.6 undecidable manual S 142 47.0196 116 0.98 34
IV.CSNT.HHZ. 2022-05-17T13:17:43.10 3.0 negative manual P -2.17 0
IV.FNVD.HHZ. 2022-05-17T13:17:41.03 0.6 undecidable manual S 255 30.1476 129 0.29 46
IV.SEI.HHZ. 2022-05-17T13:17:39.42 0.6 undecidable manual S 206 23.0547 138 0.04 49
IV.LMD.HHZ. 2022-05-17T13:17:39.76 0.6 undecidable manual S 136 25.1526 135 0 49
IV.BRIS.HHZ. 2022-05-17T13:17:39.30 0.6 undecidable manual S 95 22.2555 139 0.07 49
IV.SFI.EHZ. 2022-05-17T13:17:37.89 0.3 undecidable manual P 142 47.0196 116 0.16 68
IV.MTRZ.HHZ. 2022-05-17T13:17:37.92 0.6 undecidable manual S 328 9.3795 160 0.46 47
IV.VISG.HHZ. 2022-05-17T13:17:36.33 0.6 undecidable manual S 216 7.1928 165 -0.95 37
IV.FNVD.HHZ. 2022-05-17T13:17:35.61 0.1 undecidable manual P 255 30.1476 129 0.08 96
IV.LMD.HHZ. 2022-05-17T13:17:34.80 0.3 undecidable manual P 136 25.1526 135 -0.17 72
IV.BRIS.HHZ. 2022-05-17T13:17:34.60 0.1 undecidable manual P 95 22.2555 139 -0.05 99
IV.SEI.HHZ. 2022-05-17T13:17:34.75 0.1 positive manual P 206 23.0547 138 0.01 99
IV.VISG.HHZ. 2022-05-17T13:17:33.01 0.1 undecidable manual P 216 7.1928 165 -0.52 91
IV.MTRZ.HHZ. 2022-05-17T13:17:33.71 0.1 negative manual P 328 9.3795 160 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHE. ML:1.7 0.0002538123 0.0768 AML other m 2022-05-17T13:17:36.59
IV.VISG.HHN. ML:1.7 0.0002525695 0.1216 AML other m 2022-05-17T13:17:36.71
IV.MTRZ.HHE. ML:2.0 0.00045786119999999996 0.2816 AML other m 2022-05-17T13:17:38.37
IV.MTRZ.HNE. ML:2.0 0.00046236370000000005 0.288 AML other m 2022-05-17T13:17:38.38
IV.MTRZ.HHN. ML:2.1 0.00061342595 0.384 AML other m 2022-05-17T13:17:38.45
IV.MTRZ.HNN. ML:2.1 0.00060416035 0.3648 AML other m 2022-05-17T13:17:38.45
IV.BRIS.HHN. ML:1.2 0.00006869045 0.2816 AML other m 2022-05-17T13:17:39.69
IV.BRIS.HHE. ML:1.1 0.000048136515 0.224 AML other m 2022-05-17T13:17:39.78
IV.BRIS.HNN. ML:1.8 0.00026341274999999996 0.3392 AML other m 2022-05-17T13:17:39.69
IV.SEI.HHN. ML:2.2 0.0006074782999999999 1.7824 AML other m 2022-05-17T13:17:40.89
IV.LMD.HHE. ML:1.2 0.000066297845 0.1216 AML other m 2022-05-17T13:17:40.14
IV.LMD.HHN. ML:1.3 0.00008014533 0.2432 AML other m 2022-05-17T13:17:40.46
IV.SEI.HHE. ML:1.6 0.00017635224999999999 0.3584 AML other m 2022-05-17T13:17:41.84
IV.FNVD.HHN. ML:1.4 0.00007620000000000001 0.1 AML other m 2022-05-17T13:17:41.87
IV.FNVD.HHE. ML:1.3 0.00006687955500000001 0.1984 AML other m 2022-05-17T13:17:42.29
IV.BRIS.HNE. ML:1.5 0.00013758564500000002 0.5184 AML other m 2022-05-17T13:17:42.65
IV.CSNT.HHN. ML:1.1 0.000013772267000000002 0.0832 AML other m 2022-05-17T13:17:44.36
IV.CSNT.HHE. ML:1.1 0.00001630891 0.0768 AML other m 2022-05-17T13:17:44.41
IV.SFI.EHN. ML:0.9 0.000022487699999999998 0.2816 AML other m 2022-05-17T13:17:46.62
IV.SFI.EHE. ML:0.9 0.000020264595 0.2176 AML other m 2022-05-17T13:17:46.52
IV.SFI.HNE. ML:1.8 0.000137216215 0.9408 AML other m 2022-05-17T13:17:49.72
IV.SFI.HNN. ML:1.7 0.00012190035 1.0976 AML other m 2022-05-17T13:17:54.56
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