Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 19-04-2022 and time 15:59:05 (UTC) in region 7 km E Monghidoro (BO)

A magnitude ML 1.4 earthquake occured in region: 7 km E Monghidoro (BO), on

  • 19-04-2022 15:59:05 (UTC)
  • 19-04-2022 17:59:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2220, 11.4040 at 18 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Monghidoro BO 7 3749 3749
Castel del Rio BO 8 1246 4995
Loiano BO 8 4294 9289
Monterenzio BO 12 6035 15324
Firenzuola FI 12 4726 20050
Monzuno BO 12 6328 26378
Fontanelice BO 13 1943 28321
San Benedetto Val di Sambro BO 14 4315 32636
Borgo Tossignano BO 16 3288 35924
Palazzuolo sul Senio FI 17 1154 37078
Casola Valsenio RA 18 2617 39695
Pianoro BO 19 17460 57155
Casalfiumanese BO 19 3438 60593

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Imola (69797 inhabitants)
31 Km S of Bologna (386663 inhabitants)
39 Km W of Faenza (58541 inhabitants)
45 Km NE of Prato (191150 inhabitants)
50 Km NE of Pistoia (90315 inhabitants)
51 Km W of Forlì (117913 inhabitants)
52 Km N of Firenze (382808 inhabitants)
55 Km NE of Scandicci (50609 inhabitants)
61 Km SE of Modena (184973 inhabitants)
67 Km W of Ravenna (159116 inhabitants)
68 Km W of Cesena (96758 inhabitants)
70 Km S of Ferrara (133155 inhabitants)
75 Km SE of Carpi (70699 inhabitants)
81 Km SE of Reggio nell'Emilia (171345 inhabitants)
83 Km NE of Lucca (89046 inhabitants)
92 Km NW of Arezzo (99543 inhabitants)
95 Km W of Rimini (147750 inhabitants)
98 Km NE of Pisa (89158 inhabitants)
99 Km SW 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
Reviewed
Rev100 		ML 1.4 2022-04-19
15:59:05		 44.2225 11.404 18 2022-04-19
16:21:32		 Sala Sismica INGV-Roma 103486171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-19 15:59:05 ± 0.34
Latitude 44.2225 ± 0.0144
Longitude 11.4040 ± 0.0289
Depth (km) 18 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103486171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2520
Semi-minor axis of confidence ellipse (meter) 916
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 304
Circular confidence region, given by single value of horizontal uncertainty (meter) 2520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.29228
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 103486171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-19 16:21:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCL.EHZ. 2022-04-19T15:59:16.57 0.3 undecidable manual S 216 29.9478 111 0.22 70
IV.SEI.HHZ. 2022-04-19T15:59:14.11 0.3 undecidable manual S 191 18.9699 125 0.37 69
IV.MTRZ.HHZ. 2022-04-19T15:59:12.64 0.6 undecidable manual S 9 10.1787 146 0.57 44
IV.BOSL.HHZ. 2022-04-19T15:59:12.40 0.3 undecidable manual P 184 32.4453 109 0.27 69
IV.BRIS.HHZ. 2022-04-19T15:59:11.73 0.6 undecidable manual P 89 28.8489 112 0.12 48
IV.LMD.HHE. 2022-04-19T15:59:11.81 1.0 undecidable manual P 124 29.0487 112 0.17 24
IV.VISG.HHZ. 2022-04-19T15:59:11.17 0.1 undecidable manual S 147 4.3956 164 -0.24 98
IV.MOCL.EHZ. 2022-04-19T15:59:11.43 0.3 undecidable manual P 216 29.9478 111 -0.34 68
IV.SEI.HHZ. 2022-04-19T15:59:10.01 0.3 undecidable manual P 191 18.9699 125 -0.26 70
IV.MTRZ.HHZ. 2022-04-19T15:59:09.37 0.1 undecidable manual P 9 10.1787 146 0.07 100
IV.VISG.HHZ. 2022-04-19T15:59:08.55 0.1 undecidable manual P 147 4.3956 164 -0.37 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHN. ML:0.7 0.00004913795 0.128 AML other m 2022-04-19T15:59:11.45
IV.VISG.HHE. ML:0.8 0.00005551768 0.2176 AML other m 2022-04-19T15:59:11.39
IV.MTRZ.HHN. ML:1.4 0.000213 0.24 AML other m 2022-04-19T15:59:13.73
IV.IMOL.HNN. ML:2.5 0.001335 0.06 AML other m 2022-04-19T15:59:14.16
IV.IMOL.HNE. ML:2.5 0.0012749999999999999 0.06 AML other m 2022-04-19T15:59:14.16
IV.MTRZ.HHE. ML:1.4 0.0001835 1.38 AML other m 2022-04-19T15:59:14.20
IV.SEI.HHN. ML:1.5 0.0001855 0.18 AML other m 2022-04-19T15:59:14.51
IV.SEI.HHE. ML:1.3 0.00011595 0.44 AML other m 2022-04-19T15:59:14.56
IV.MTRZ.HNN. ML:1.4 0.00022215475 0.256 AML other m 2022-04-19T15:59:13.61
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