Earthquake with magnitude of ML 0.7 on date 20-04-2022 and time 06:18:12 (UTC) in region 5 km E Monghidoro (BO)

A magnitude ML 0.7 earthquake occured in region: 5 km E Monghidoro (BO), on

  • 20-04-2022 06:18:12 (UTC)
  • 20-04-2022 08:18:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2160, 11.3830 at 20 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
Monghidoro BO 5 3749 3749
Loiano BO 8 4294 8043
Castel del Rio BO 10 1246 9289
Firenzuola FI 11 4726 14015
Monzuno BO 11 6328 20343
San Benedetto Val di Sambro BO 12 4315 24658
Monterenzio BO 12 6035 30693
Fontanelice BO 15 1943 32636
Palazzuolo sul Senio FI 18 1154 33790
Borgo Tossignano BO 18 3288 37078
Grizzana Morandi BO 19 3916 40994
Pianoro BO 19 17460 58454
Casola Valsenio RA 19 2617 61071
Marzabotto BO 20 6779 67850

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SW of Imola (69797 inhabitants)
31 Km S of Bologna (386663 inhabitants)
41 Km W of Faenza (58541 inhabitants)
44 Km NE of Prato (191150 inhabitants)
49 Km NE of Pistoia (90315 inhabitants)
51 Km N of Firenze (382808 inhabitants)
53 Km W of Forlì (117913 inhabitants)
53 Km NE of Scandicci (50609 inhabitants)
60 Km SE of Modena (184973 inhabitants)
69 Km W of Ravenna (159116 inhabitants)
69 Km W of Cesena (96758 inhabitants)
72 Km S of Ferrara (133155 inhabitants)
74 Km SE of Carpi (70699 inhabitants)
80 Km SE of Reggio nell'Emilia (171345 inhabitants)
82 Km NE of Lucca (89046 inhabitants)
92 Km NW of Arezzo (99543 inhabitants)
96 Km W of Rimini (147750 inhabitants)
96 Km NE of Pisa (89158 inhabitants)
99 Km E of Viareggio (62467 inhabitants)
100 Km N of Siena (53903 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 0.7 2022-04-20
06:18:12
44.2163 11.3833 20 2022-07-08
12:33:48
Bollettino Sismico Italiano INGV 103623621
Reviewed
Rev100
ML 0.7 2022-04-20
06:18:12
44.2168 11.3975 19 2022-04-20
06:50:25
Sala Sismica INGV-Roma 103512251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-20 06:18:12 ± 0.38
Latitude 44.2163 ± 0.0189
Longitude 11.3833 ± 0.0176
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103623621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1749
Semi-minor axis of confidence ellipse (meter) 1246
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 160
Circular confidence region, given by single value of horizontal uncertainty (meter) 1750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.27070
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 103623621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-23 00:43:03

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 103512251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-20 06:50:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LMD.HHZ. 2022-04-20T06:18:23.55 0.6 undecidable manual S 121 30.0477 115 0.25 46
IV.MOCL.EHZ. 2022-04-20T06:18:23.50 0.6 undecidable manual S 215 28.4493 117 0.57 43
IV.SEI.HHZ. 2022-04-20T06:18:21.04 0.3 undecidable manual S 186 18.0708 132 0.42 68
IV.FNVD.HHZ. 2022-04-20T06:18:21.27 0.6 undecidable manual S 256 21.3675 126 -0.05 48
IV.MTRZ.HHZ. 2022-04-20T06:18:20.28 0.3 undecidable manual S 17 11.1777 147 0.87 59
IV.VISG.HHZ. 2022-04-20T06:18:18.10 0.3 undecidable manual S 127 5.0949 164 -0.62 65
IV.LMD.HHZ. 2022-04-20T06:18:18.46 0.3 undecidable manual P 121 30.0477 115 -0.17 71
IV.MOCL.EHZ. 2022-04-20T06:18:18.52 1.0 undecidable manual P 215 28.4493 117 0.1 24
IV.FNVD.HHZ. 2022-04-20T06:18:17.28 0.3 undecidable manual P 256 21.3675 126 -0.21 71
IV.SEI.HHZ. 2022-04-20T06:18:16.98 0.1 undecidable manual P 186 18.0708 132 -0.1 97
IV.MTRZ.HHZ. 2022-04-20T06:18:16.41 0.1 undecidable manual P 17 11.1777 147 0.02 100
IV.VISG.HHZ. 2022-04-20T06:18:15.56 0.1 undecidable manual P 127 5.0949 164 -0.43 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHE. ML:0.5 0.0000247484845 0.0992 AML other m 2022-04-20T06:18:19.07
IV.VISG.HHN. ML:0.5 0.000022815439999999998 0.1184 AML other m 2022-04-20T06:18:19.11
IV.MTRZ.HHE. ML:1.3 0.000139205355 0.2816 AML other m 2022-04-20T06:18:20.87
IV.SEI.HHN. ML:1.1 0.00007333131999999999 0.1792 AML other m 2022-04-20T06:18:21.49
IV.SEI.HHE. ML:0.8 0.000033131165 0.1184 AML other m 2022-04-20T06:18:21.49
IV.MTRZ.HHN. ML:1.2 0.00010823919000000002 1.7824 AML other m 2022-04-20T06:18:22.90
IV.LMD.HHN. ML:0.6 0.000016314285 0.1792 AML other m 2022-04-20T06:18:23.87
IV.LMD.HHE. ML:0.4 0.0000108697845 0.1408 AML other m 2022-04-20T06:18:24.26
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