Earthquake with magnitude of ML 2.5 on date 28-03-2020 and time 11:28:24 (Italy) in region 2 km NW Borgo Tossignano (BO)

A magnitude ML 2.5 earthquake occured in region: 2 km NW Borgo Tossignano (BO), on

  • 28-03-2020 10:28:24 (UTC)
  • 28-03-2020 11:28:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2940, 11.5720 at 23 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
Borgo Tossignano BO 2 3288 3288
Casalfiumanese BO 4 3438 6726
Fontanelice BO 4 1943 8669
Dozza BO 9 6652 15321
Casola Valsenio RA 9 2617 17938
Castel del Rio BO 10 1246 19184
Castel San Pietro Terme BO 12 20811 39995
Riolo Terme RA 12 5720 45715
Imola BO 13 69797 115512
Monterenzio BO 14 6035 121547
Castel Guelfo di Bologna BO 18 4455 126002
Brisighella RA 18 7639 133641
Ozzano dell'Emilia BO 18 13596 147237
Castel Bolognese RA 18 9554 156791

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km SW of Imola (69797 inhabitants)
25 Km W of Faenza (58541 inhabitants)
29 Km SE of Bologna (386663 inhabitants)
38 Km W of Forlì (117913 inhabitants)
52 Km W of Ravenna (159116 inhabitants)
56 Km W of Cesena (96758 inhabitants)
60 Km NE of Prato (191150 inhabitants)
61 Km S of Ferrara (133155 inhabitants)
64 Km NE of Firenze (382808 inhabitants)
65 Km SE of Modena (184973 inhabitants)
66 Km NE of Pistoia (90315 inhabitants)
67 Km NE of Scandicci (50609 inhabitants)
77 Km SE of Carpi (70699 inhabitants)
83 Km W of Rimini (147750 inhabitants)
87 Km SE of Reggio nell'Emilia (171345 inhabitants)
88 Km S of Rovigo (51867 inhabitants)
95 Km N of Arezzo (99543 inhabitants)
99 Km NE of Lucca (89046 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 2.5 2020-03-28
10:28:24
44.2943 11.5718 23 2020-07-18
21:08:29
Bollettino Sismico Italiano INGV 77700801
Reviewed
Rev100
ML 2.4 2020-03-28
10:28:23
44.3322 11.5545 21 2020-03-28
10:50:05
Sala Sismica INGV-Roma 77642951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-28 10:28:24 ± 0.13
Latitude 44.2943 ± 0.0045
Longitude 11.5718 ± 0.0101
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77700801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 770
Semi-minor axis of confidence ellipse (meter) 82
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 263
Circular confidence region, given by single value of horizontal uncertainty (meter) 770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.62328
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 77642951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-28 10:50:05

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 77700801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-30 13:02:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.POFI.HHZ. 2020-03-28T10:29:51.55 3.0 undecidable manual Sn 4.66 0
IV.VCEL.EHZ. 2020-03-28T10:29:44.76 3.0 undecidable manual Sg 9.97 0
GU.CANO.HHZ. 2020-03-28T10:29:39.98 3.0 undecidable manual Sn 7.75 0
IV.VITU.HHZ. 2020-03-28T10:29:21.84 3.0 undecidable manual Pn -0.11 0
IV.PTRJ.HNZ. 2020-03-28T10:29:20.56 3.0 undecidable manual Pn 1.24 0
ST.VARA.EHZ. 2020-03-28T10:29:15.02 3.0 undecidable manual Sn 1.7 0
IV.ZOVE.EHZ. 2020-03-28T10:29:00.94 0.1 undecidable manual S 357 128.7711 96 -0.13 83
IV.TEOL.HHZ. 2020-03-28T10:28:59.00 0.1 undecidable manual S 4 118.6923 96 0.61 72
ST.DOSS.HHZ. 2020-03-28T10:28:51.51 3.0 positive manual Pn -0.34 0
IV.MAGA.HHZ. 2020-03-28T10:28:51.73 0.1 undecidable manual P 336 180.1863 54 -0.33 65
IV.RIBO.EHZ.01 2020-03-28T10:28:50.85 3.0 negative manual P 2.46 0
IV.MBAL.EHZ. 2020-03-28T10:28:49.86 0.1 undecidable manual P 340 165.4122 54 -0.37 69
IV.SERM.EHN. 2020-03-28T10:28:49.08 0.1 undecidable manual S 345 82.3509 100 0.31 85
IV.CRE.HHZ. 2020-03-28T10:28:48.49 0.1 undecidable manual S 158 80.8635 100 0.1 92
IV.ZOVE.EHZ. 2020-03-28T10:28:44.86 0.1 undecidable manual P 357 128.7711 96 -0.58 74
IV.FIR.HHZ. 2020-03-28T10:28:43.56 3.0 undecidable manual S -0.78 0
IV.TEOL.HHZ. 2020-03-28T10:28:43.71 0.1 undecidable manual P 4 118.6923 96 -0.18 83
IV.ASQU.HHZ. 2020-03-28T10:28:42.91 0.1 undecidable manual S 162 57.8976 104 0.53 88
IV.PII.HHZ. 2020-03-28T10:28:42.83 3.0 positive manual P 0.51 0
IV.RUFI.EHZ. 2020-03-28T10:28:41.28 0.1 undecidable manual S 186 50.9157 107 0.7 83
IV.MPPT.EHZ. 2020-03-28T10:28:41.97 0.1 undecidable manual S 226 53.502 106 0.7 81
IV.SFI.EHZ. 2020-03-28T10:28:40.70 0.1 undecidable manual S 153 48.4182 108 0.73 83
IV.RINC.HHZ. 2020-03-28T10:28:39.57 0.1 undecidable manual S 176 45.3213 109 0.39 92
IV.CRE.HHZ. 2020-03-28T10:28:38.50 0.1 undecidable manual P 158 80.8635 100 0.39 86
IV.SERM.EHN. 2020-03-28T10:28:38.55 0.1 undecidable manual P 345 82.3509 100 0.21 88
IV.FNVD.HHZ. 2020-03-28T10:28:37.13 0.1 undecidable manual S 249 38.3283 113 -0.31 95
IV.RONT.HHZ. 2020-03-28T10:28:37.21 0.1 undecidable manual S 198 35.1426 116 0.55 89
IV.FIR.HHZ. 2020-03-28T10:28:35.45 3.0 undecidable manual P -0.04 0
IV.SEI.HHZ. 2020-03-28T10:28:35.74 0.1 undecidable manual S 213 31.5462 119 -0.07 100
IV.ASQU.HHZ. 2020-03-28T10:28:34.40 0.1 undecidable manual P 162 57.8976 104 -0.25 91
IV.MPPT.EHZ. 2020-03-28T10:28:34.05 0.1 undecidable manual P 226 53.502 106 0.05 97
IV.LMD.HHZ. 2020-03-28T10:28:34.40 0.1 undecidable manual S 156 26.3514 124 -0.22 97
IV.RUFI.EHZ. 2020-03-28T10:28:33.38 0.1 undecidable manual P 186 50.9157 107 -0.23 93
IV.ZCCA.HHZ. 2020-03-28T10:28:33.82 0.1 undecidable manual P 278 47.619 108 0.68 81
IV.IMOL.EHZ. 2020-03-28T10:28:32.75 0.1 undecidable manual S 62 15.3735 141 0.3 97
IV.CMPO.HNN. 2020-03-28T10:28:32.25 0.3 undecidable manual P 30 36.741 114 0.68 63
IV.RINC.HHZ. 2020-03-28T10:28:32.72 0.1 positive manual P 176 45.3213 109 -0.08 97
IV.MTRZ.HHZ. 2020-03-28T10:28:32.61 0.1 undecidable manual S 280 11.877 149 0.69 84
IV.SFI.EHZ. 2020-03-28T10:28:32.86 0.1 undecidable manual P 153 48.4182 108 -0.4 90
IV.BRIS.HHZ. 2020-03-28T10:28:32.56 0.1 undecidable manual S 117 17.2716 138 -0.23 99
IV.RONT.HHZ. 2020-03-28T10:28:31.01 0.1 negative manual P 198 35.1426 116 -0.33 94
IV.VISG.HHZ. 2020-03-28T10:28:31.91 0.1 undecidable manual S 223 15.9729 140 -0.65 90
IV.FNVD.HHZ. 2020-03-28T10:28:31.57 0.1 undecidable manual P 249 38.3283 113 -0.22 96
IV.SEI.HHZ. 2020-03-28T10:28:30.21 0.1 undecidable manual P 213 31.5462 119 -0.64 86
IV.FAEN.HNZ. 2020-03-28T10:28:30.43 0.3 undecidable manual P 91 24.2535 127 0.53 69
IV.LMD.HHZ. 2020-03-28T10:28:29.32 0.1 undecidable manual P 156 26.3514 124 -0.85 79
IV.MTRZ.HHZ. 2020-03-28T10:28:28.10 0.1 negative manual P 280 11.877 149 -0.5 95
IV.BRIS.HHZ. 2020-03-28T10:28:28.53 0.1 negative manual P 117 17.2716 138 -0.58 91
IV.IMOL.EHZ. 2020-03-28T10:28:28.69 0.1 negative manual P 62 15.3735 141 -0.22 100
IV.VISG.HHZ. 2020-03-28T10:28:27.82 1.0 negative manual P 223 15.9729 140 -1.16 18
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHN. ML:2.6 0.0020359799999999997 0.1792 AML other m 2020-03-28T10:28:32.68
IV.VISG.HHE. ML:2.3 0.0012968995 0.1216 AML other m 2020-03-28T10:28:32.35
IV.MTRZ.HHE. ML:2.7 0.0033457575 0.2176 AML other m 2020-03-28T10:28:33.35
IV.MTRZ.HNN. ML:2.9 0.005352011 0.2304 AML other m 2020-03-28T10:28:33.62
IV.MTRZ.HHN. ML:3.0 0.005500533 0.2368 AML other m 2020-03-28T10:28:33.62
IV.MTRZ.HNE. ML:2.7 0.0031670205 0.2112 AML other m 2020-03-28T10:28:33.35
IV.BRIS.HHN. ML:2.4 0.0012959450000000002 0.2944 AML other m 2020-03-28T10:28:34.00
IV.BRIS.HHE. ML:2.3 0.00120741765 0.4544 AML other m 2020-03-28T10:28:35.95
IV.IMOL.HNE. ML:2.6 0.0025396390000000002 0.2816 AML other m 2020-03-28T10:28:34.68
IV.IMOL.HNN. ML:2.6 0.002306135 0.3456 AML other m 2020-03-28T10:28:34.32
IV.LMD.HHE. ML:2.6 0.001540346 0.4416 AML other m 2020-03-28T10:28:35.29
IV.LMD.HHN. ML:2.6 0.0019258060000000002 0.2816 AML other m 2020-03-28T10:28:35.26
IV.RONT.HHN. ML:2.9 0.00248634 0.32 AML other m 2020-03-28T10:28:37.66
IV.RINC.HHE. ML:2.4 0.00072517285 0.3392 AML other m 2020-03-28T10:28:41.60
IV.SFI.EHE. ML:2.2 0.00043074695 0.6784 AML other m 2020-03-28T10:28:41.28
IV.SFI.HNE. ML:2.3 0.00051927825 0.704 AML other m 2020-03-28T10:28:41.31
IV.SFI.EHN. ML:2.5 0.00070589145 0.4608 AML other m 2020-03-28T10:28:41.65
IV.SFI.HNN. ML:2.4 0.00068978785 0.4608 AML other m 2020-03-28T10:28:41.43
IV.RUFI.EHN. ML:2.1 0.00026959730000000005 0.3584 AML other m 2020-03-28T10:28:43.03
IV.RUFI.EHE. ML:2.0 0.00022677369999999996 0.3392 AML other m 2020-03-28T10:28:41.76
IV.MPPT.EHE. ML:2.1 0.0002992241 0.3392 AML other m 2020-03-28T10:28:42.87
IV.ASQU.HHN. ML:2.4 0.0005725489000000001 0.6592 AML other m 2020-03-28T10:28:44.21
IV.ASQU.HHE. ML:2.3 0.00039507795 0.5568 AML other m 2020-03-28T10:28:43.64
IV.CRE.HHE. ML:2.1 0.0001556622 0.4224 AML other m 2020-03-28T10:28:53.79
IV.TEOL.HHE. ML:2.7 0.0003482976 0.3968 AML other m 2020-03-28T10:29:03.06
IV.TEOL.HHN. ML:2.4 0.0002116851 0.5824 AML other m 2020-03-28T10:29:02.42
IV.ZOVE.HNN. ML:2.6 0.00023183385000000002 0.32 AML other m 2020-03-28T10:29:03.58
IV.ZOVE.EHE. ML:2.6 0.00025292275 0.4992 AML other m 2020-03-28T10:29:03.91
IV.ZOVE.EHN. ML:2.5 0.00022417710000000003 0.2432 AML other m 2020-03-28T10:29:04.19
IV.ZOVE.HNE. ML:2.5 0.0002217384 0.48 AML other m 2020-03-28T10:29:03.90
IV.MBAL.EHE. ML:2.1 0.000052357840000000005 0.2432 AML other m 2020-03-28T10:29:14.81
IV.MBAL.EHN. ML:2.1 0.00005525717500000001 0.096 AML other m 2020-03-28T10:29:15.26
ST.DOSS.HNE. ML:2.5 0.00012294553 0.4992 AML other m 2020-03-28T10:29:17.21
ST.DOSS.HHN. ML:2.5 0.0001069696 0.48 AML other m 2020-03-28T10:29:16.97
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
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