Earthquake with magnitude of ML 1.5 on date 19-04-2022 and time 20:21:05 (UTC) in region 7 km E Monghidoro (BO)

A magnitude ML 1.5 earthquake occured in region: 7 km E Monghidoro (BO), on

  • 19-04-2022 20:21:05 (UTC)
  • 19-04-2022 22:21:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2000, 11.4040 at 21 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 7 3749 3749
Castel del Rio BO 8 1246 4995
Firenzuola FI 9 4726 9721
Loiano BO 10 4294 14015
Monzuno BO 14 6328 20343
San Benedetto Val di Sambro BO 14 4315 24658
Fontanelice BO 14 1943 26601
Monterenzio BO 14 6035 32636
Palazzuolo sul Senio FI 15 1154 33790
Borgo Tossignano BO 17 3288 37078
Casola Valsenio RA 18 2617 39695

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SW of Imola (69797 inhabitants)
33 Km S of Bologna (386663 inhabitants)
39 Km W of Faenza (58541 inhabitants)
43 Km NE of Prato (191150 inhabitants)
49 Km NE of Pistoia (90315 inhabitants)
49 Km N of Firenze (382808 inhabitants)
51 Km W of Forlì (117913 inhabitants)
52 Km NE of Scandicci (50609 inhabitants)
63 Km SE of Modena (184973 inhabitants)
67 Km W of Cesena (96758 inhabitants)
68 Km W of Ravenna (159116 inhabitants)
73 Km S of Ferrara (133155 inhabitants)
77 Km SE of Carpi (70699 inhabitants)
82 Km E of Lucca (89046 inhabitants)
83 Km SE of Reggio nell'Emilia (171345 inhabitants)
90 Km NW of Arezzo (99543 inhabitants)
94 Km W of Rimini (147750 inhabitants)
97 Km NE of Pisa (89158 inhabitants)
98 Km N of Siena (53903 inhabitants)
99 Km E of Viareggio (62467 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 2022-04-19
20:21:05
44.1995 11.4042 21 2022-07-08
12:33:52
Bollettino Sismico Italiano INGV 104214081
Reviewed
Rev100
ML 1.5 2022-04-19
20:21:05
44.2097 11.4103 19 2022-04-19
20:31:10
Sala Sismica INGV-Roma 103499291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-19 20:21:05 ± 0.29
Latitude 44.1995 ± 0.0135
Longitude 11.4042 ± 0.0138
Depth (km) 21 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104214081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1548
Semi-minor axis of confidence ellipse (meter) 156
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) 1550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.02428
Epicentral distance of station farthest from the epicenter (degree) 0.34174
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 104214081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-07-04 14:13:06

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 103499291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-19 20:31:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LMD.HHE. 2022-04-19T20:21:16.09 0.6 undecidable manual S 119 27.6501 118 0.12 48
IV.BRIS.HHN. 2022-04-19T20:21:16.84 0.3 undecidable manual S 84 28.9488 117 0.57 65
IV.MOCL.EHZ. 2022-04-19T20:21:16.63 0.3 undecidable manual S 220 27.9498 118 0.59 64
IV.SEI.HHZ. 2022-04-19T20:21:14.05 0.3 undecidable manual S 193 16.4724 135 0.47 68
IV.FNVD.HHZ. 2022-04-19T20:21:14.61 0.6 undecidable manual S 261 22.6551 125 -0.22 48
IV.MTRZ.HHZ. 2022-04-19T20:21:13.93 0.3 undecidable manual S 7 12.6762 144 1.02 57
IV.ZCCA.HNN. 2022-04-19T20:21:13.47 0.6 undecidable manual P 296 37.9287 110 0.51 44
IV.VISG.HHZ. 2022-04-19T20:21:11.28 0.3 undecidable manual S 116 2.6973 172 -0.59 67
IV.LMD.HHE. 2022-04-19T20:21:11.19 0.3 undecidable manual P 119 27.6501 118 -0.33 70
IV.MOCL.EHZ. 2022-04-19T20:21:11.38 0.1 undecidable manual P 220 27.9498 118 -0.18 96
IV.BRIS.HHN. 2022-04-19T20:21:11.51 0.3 undecidable manual P 84 28.9488 117 -0.19 72
IV.SEI.HHZ. 2022-04-19T20:21:10.05 0.1 negative manual P 193 16.4724 135 -0.09 100
IV.FNVD.HHZ. 2022-04-19T20:21:10.67 0.3 undecidable manual P 261 22.6551 125 -0.19 72
IV.MTRZ.HHZ. 2022-04-19T20:21:09.61 0.1 positive manual P 7 12.6762 144 -0.14 98
IV.VISG.HHZ. 2022-04-19T20:21:08.60 0.1 undecidable manual P 116 2.6973 172 -0.55 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHN. ML:1.4 0.000203 1 AML other m 2022-04-19T20:21:11.84
IV.VISG.HHE. ML:1.3 0.00016450000000000001 0.16 AML other m 2022-04-19T20:21:12.20
IV.MTRZ.HHN. ML:1.6 0.0002772735 0.2304 AML other m 2022-04-19T20:21:14.18
IV.SEI.HHN. ML:1.7 0.00029099999999999997 0.22 AML other m 2022-04-19T20:21:14.33
IV.MTRZ.HHE. ML:1.9 0.00048699999999999997 0.66 AML other m 2022-04-19T20:21:14.29
IV.SEI.HHE. ML:1.7 0.0003155 0.44 AML other m 2022-04-19T20:21:14.42
IV.MOCL.EHE. ML:0.8 0.000028380984999999997 0.2688 AML other m 2022-04-19T20:21:17.02
IV.MOCL.EHN. ML:0.8 0.00003086213 2.944 AML other m 2022-04-19T20:21:18.49
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download