Earthquake with magnitude of ML 2.0 on date 18-03-2020 and time 15:29:26 (UTC) in region 4 km S Monterenzio (BO)

A magnitude ML 2.0 earthquake occured in region: 4 km S Monterenzio (BO), on

  • 18-03-2020 15:29:26 (UTC)
  • 18-03-2020 16:29:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.29, 11.41 at 22 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
Monterenzio BO 4 6035 6035
Loiano BO 7 4294 10329
Monghidoro BO 10 3749 14078
Monzuno BO 11 6328 20406
Castel del Rio BO 11 1246 21652
Pianoro BO 12 17460 39112
Fontanelice BO 13 1943 41055
Borgo Tossignano BO 15 3288 44343
San Benedetto Val di Sambro BO 16 4315 48658
Casalfiumanese BO 17 3438 52096
Marzabotto BO 17 6779 58875
Sasso Marconi BO 18 14735 73610
Ozzano dell'Emilia BO 19 13596 87206
Casola Valsenio RA 19 2617 89823
Firenzuola FI 19 4726 94549
Castel San Pietro Terme BO 19 20811 115360
Dozza BO 20 6652 122012

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km S of Bologna (386663 inhabitants)
26 Km W of Imola (69797 inhabitants)
38 Km W of Faenza (58541 inhabitants)
51 Km W of Forlì (117913 inhabitants)
51 Km NE of Prato (191150 inhabitants)
55 Km NE of Pistoia (90315 inhabitants)
55 Km SE of Modena (184973 inhabitants)
59 Km N of Firenze (382808 inhabitants)
61 Km NE of Scandicci (50609 inhabitants)
64 Km S of Ferrara (133155 inhabitants)
65 Km W of Ravenna (159116 inhabitants)
69 Km W of Cesena (96758 inhabitants)
69 Km SE of Carpi (70699 inhabitants)
77 Km SE of Reggio nell'Emilia (171345 inhabitants)
87 Km NE of Lucca (89046 inhabitants)
93 Km SW of Rovigo (51867 inhabitants)
96 Km W of Rimini (147750 inhabitants)
99 Km NW of Arezzo (99543 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 2.0 2020-03-18
15:29:26
44.29 11.41 22 2020-07-18
21:08:27
Bollettino Sismico Italiano INGV 77470821
Reviewed
Rev100
ML 1.9 2020-03-18
15:29:26
44.28 11.4 24 2020-03-18
15:39:20
Sala Sismica INGV-Roma 77351661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-18 15:29:26 ± 0.23
Latitude 44.29 ± 0.01
Longitude 11.41 ± 0.01
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77470821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1311
Semi-minor axis of confidence ellipse (meter) 717
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 1
Circular confidence region, given by single value of horizontal uncertainty (meter) 1310
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 0.56208
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2

Field Value
Value 2
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 77470821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-22 16:33:13

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 77351661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-18 15:39:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.LMD.HHZ. 2020-03-18T15:29:38.91 0.3 undecidable manual S 134 0.3013 116 0.54 66
IV.BRIS.HHZ. 2020-03-18T15:29:38.11 0.3 undecidable manual S 103 0.2662 120 0.66 63
IV.ASQU.HHZ. 2020-03-18T15:29:37.71 0.1 undecidable manual P 151 0.5621 103 0.23 90
IV.SFI.EHZ. 2020-03-18T15:29:36.35 0.6 undecidable manual P 140 0.4964 105 -0.04 48
IV.FNVD.HHZ. 2020-03-18T15:29:36.96 0.3 undecidable manual S 240 0.2347 124 0.29 72
IV.RINC.HHN. 2020-03-18T15:29:35.16 0.6 undecidable manual P 160 0.4254 108 -0.07 49
IV.MPPT.EHZ. 2020-03-18T15:29:34.64 0.3 undecidable manual P 215 0.3993 109 -0.16 72
IV.MTRZ.HHZ. 2020-03-18T15:29:33.79 0.3 undecidable manual S 28 0.0288 171 0.61 70
IV.VISG.HHZ. 2020-03-18T15:29:33.62 0.3 undecidable manual S 168 0.0998 150 -0.27 73
IV.ZCCA.HHZ. 2020-03-18T15:29:33.92 0.3 undecidable manual P 282 0.313 115 0.48 68
IV.RONT.HHZ. 2020-03-18T15:29:33.31 0.6 undecidable manual P 176 0.2941 117 0.17 48
IV.BRIS.HHZ. 2020-03-18T15:29:32.38 0.1 undecidable manual P 103 0.2662 120 -0.34 95
IV.LMD.HHZ. 2020-03-18T15:29:32.90 0.1 undecidable manual P 134 0.3013 116 -0.35 94
IV.IMOL.HNZ. 2020-03-18T15:29:32.33 0.3 undecidable manual P 73 0.2518 122 -0.18 74
IV.FNVD.HHZ. 2020-03-18T15:29:32.06 0.3 undecidable manual P 240 0.2347 124 -0.21 73
IV.MTRZ.HHZ. 2020-03-18T15:29:30.00 0.1 undecidable manual P 28 0.0288 171 -0.25 100
IV.VISG.HHZ. 2020-03-18T15:29:30.18 0.1 undecidable manual P 168 0.0998 150 -0.48 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHN. ML:2.1 0.0009075 0.16 AML other m 2020-03-18T15:29:33.78
IV.MTRZ.HHE. ML:2.5 0.00241 0.36 AML other m 2020-03-18T15:29:34.56
IV.MTRZ.HNE. ML:2.5 0.0023 0.36 AML other m 2020-03-18T15:29:34.56
IV.MTRZ.HNN. ML:2.2 0.001295 0.92 AML other m 2020-03-18T15:29:35.12
IV.MTRZ.HHN. ML:2.2 0.00129 0.92 AML other m 2020-03-18T15:29:35.12
IV.FNVD.HHN. ML:0 0.0006965 0.12 AML other m 2020-03-18T15:29:38.33
IV.FNVD.HHE. ML:1.9 0.000372 0.34 AML other m 2020-03-18T15:29:38.58
IV.BRIS.HHE. ML:1.9 0.00031 0.88 AML other m 2020-03-18T15:29:38.61
IV.LMD.HHE. ML:1.7 0.0001755 0.56 AML other m 2020-03-18T15:29:39.52
IV.BRIS.HHN. ML:1.7 0.0002055 0.7 AML other m 2020-03-18T15:29:40.38
IV.RONT.HHN. ML:1.9 0.0002895 0.68 AML other m 2020-03-18T15:29:40.32
IV.RONT.HHE. ML:2 0.0003395 0.86 AML other m 2020-03-18T15:29:40.76
IV.LMD.HHN. ML:1.8 0.000219 0.2 AML other m 2020-03-18T15:29:40.99
IV.SFI.EHN. ML:1.7 0.0001035 0.62 AML other m 2020-03-18T15:29:46.27
IV.SFI.EHE. ML:1.6 8.415E-5 0.92 AML other m 2020-03-18T15:29:46.29
GU.POPM.HHN. ML:2.8 0.00135 0.86 AML other m 2020-03-18T15:29:47.21
GU.POPM.HHE. ML:2.9 0.00157 0.44 AML other m 2020-03-18T15:29:47.44
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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Type Description Link
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