Earthquake with magnitude of ML 1.7 on date 31-03-2020 and time 02:13:13 (Italy) in region 6 km E Barberino di Mugello (FI)

A magnitude ML 1.7 earthquake occured in region: 6 km E Barberino di Mugello (FI), on

  • 31-03-2020 00:13:13 (UTC)
  • 31-03-2020 02:13:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0190, 11.3040 at 8 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
Barberino di Mugello FI 6 10836 10836
Scarperia e San Piero FI 6 12217 23053
Borgo San Lorenzo FI 10 18211 41264
Vernio PO 12 6060 47324
Firenzuola FI 13 4726 52050
Vaglia FI 13 5073 57123
Vaiano PO 15 9895 67018
Cantagallo PO 16 3105 70123
Vicchio FI 16 8044 78167
Castiglione dei Pepoli BO 18 5648 83815

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Prato (191150 inhabitants)
28 Km N of Firenze (382808 inhabitants)
31 Km NE of Scandicci (50609 inhabitants)
32 Km E of Pistoia (90315 inhabitants)
50 Km SW of Imola (69797 inhabitants)
53 Km S of Bologna (386663 inhabitants)
55 Km SW of Faenza (58541 inhabitants)
63 Km W of Forlì (117913 inhabitants)
67 Km E of Lucca (89046 inhabitants)
76 Km SE of Modena (184973 inhabitants)
76 Km W of Cesena (96758 inhabitants)
77 Km NW of Arezzo (99543 inhabitants)
78 Km N of Siena (53903 inhabitants)
80 Km E of Pisa (89158 inhabitants)
84 Km SW of Ravenna (159116 inhabitants)
86 Km E of Viareggio (62467 inhabitants)
91 Km SE of Carpi (70699 inhabitants)
93 Km SE of Reggio nell'Emilia (171345 inhabitants)
93 Km E of Massa (69479 inhabitants)
94 Km S of Ferrara (133155 inhabitants)
95 Km NE of Livorno (159219 inhabitants)
97 Km E of Carrara (63133 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 1.7 2020-03-31
00:13:13
44.0193 11.3042 8 2020-07-18
21:08:31
Bollettino Sismico Italiano INGV 77973091
Reviewed
Rev100
ML 1.8 2020-03-31
00:13:13
44.0168 11.3067 8 2020-03-31
00:20:22
Sala Sismica INGV-Roma 77718201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-31 00:13:13 ± 0.06
Latitude 44.0193 ± 0.0027
Longitude 11.3042 ± 0.0050
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77973091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 227
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 182
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.05216
Epicentral distance of station farthest from the epicenter (degree) 0.54589
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 77973091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-07 08:30:06

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 77718201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-31 00:20:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2020-03-31T00:13:28.01 0.1 undecidable manual S 106 45.1215 50 -0.14 92
GU.POPM.HHZ. 2020-03-31T00:13:28.00 0.1 undecidable manual S 274 43.7229 50 0.23 90
IV.CRMI.HNZ. 2020-03-31T00:13:25.26 0.6 undecidable manual S 226 35.9418 50 -0.42 44
IV.CSNT.HHZ. 2020-03-31T00:13:24.00 0.6 negative manual P 181 60.5949 50 -0.15 45
IV.BDI.HHZ. 2020-03-31T00:13:23.39 0.3 undecidable manual P 275 56.6988 50 -0.16 67
IV.FIR.HHZ. 2020-03-31T00:13:23.56 0.3 undecidable manual S 188 27.4503 107 0.56 64
IV.RUFI.EHZ. 2020-03-31T00:13:22.05 0.1 undecidable manual S 141 25.9518 108 -0.46 89
GU.POPM.HHZ. 2020-03-31T00:13:21.33 0.6 positive manual P 274 43.7229 50 -0.22 45
IV.SFI.EHZ. 2020-03-31T00:13:21.48 1.0 negative manual P 106 45.1215 50 -0.29 22
IV.VISG.HHZ. 2020-03-31T00:13:21.08 0.1 undecidable manual S 29 21.4674 111 0.04 98
IT.FIE.HGN. 2020-03-31T00:13:21.72 0.3 undecidable manual S 182 23.5542 110 0.01 74
IV.ZCCA.HNZ. 2020-03-31T00:13:21.66 0.1 undecidable manual P 325 45.1215 50 -0.09 93
IV.BRIS.HNZ. 2020-03-31T00:13:21.64 0.6 undecidable manual P 58 43.3233 50 0.16 46
IV.MPPT.EHZ. 2020-03-31T00:13:20.04 0.1 undecidable manual S 248 18.3705 114 -0.02 99
IV.FNVD.HHN. 2020-03-31T00:13:20.91 0.3 undecidable manual S 319 21.867 111 -0.27 70
IV.MTRZ.HHZ. 2020-03-31T00:13:20.62 0.1 undecidable manual P 16 33.9438 50 0.58 84
IV.CRMI.HNZ. 2020-03-31T00:13:20.16 0.3 undecidable manual P 226 35.9418 50 -0.18 70
IV.FIR.HHZ. 2020-03-31T00:13:19.05 0.1 negative manual P 188 27.4503 107 0.26 93
IV.RUFI.EHZ. 2020-03-31T00:13:18.42 0.1 positive manual P 141 25.9518 108 -0.09 96
IV.RINC.HHZ. 2020-03-31T00:13:18.79 0.1 undecidable manual P 121 28.3494 106 -0.17 94
IV.RONT.HHZ. 2020-03-31T00:13:18.16 0.1 undecidable manual S 106 10.6782 128 0.41 92
IT.FIE.HGN. 2020-03-31T00:13:17.86 0.1 undecidable manual P 182 23.5542 110 -0.19 95
IV.MPPT.EHZ. 2020-03-31T00:13:17.36 0.1 positive manual P 248 18.3705 114 0.27 94
IV.FNVD.HHN. 2020-03-31T00:13:17.59 0.1 undecidable manual P 319 21.867 111 -0.15 96
IV.VISG.HHZ. 2020-03-31T00:13:17.83 0.1 positive manual P 29 21.4674 111 0.17 95
IV.RONT.HHZ. 2020-03-31T00:13:16.06 0.1 positive manual P 106 10.6782 128 0.3 94
IV.SEI.HHZ. 2020-03-31T00:13:16.16 0.1 undecidable manual S 48 5.7942 145 -0.42 93
IV.SEI.HHZ. 2020-03-31T00:13:15.02 0.1 undecidable manual P 48 5.7942 145 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPPT.EHE. ML:1.6 0.000311 0.28 AML other m 2020-03-31T00:13:20.85
IV.MPPT.EHN. ML:1.5 0.00028149999999999996 1.82 AML other m 2020-03-31T00:13:21.04
IV.VISG.HHE. ML:1.8 0.00041299999999999996 1.5 AML other m 2020-03-31T00:13:22.12
IV.VISG.HHN. ML:2.0 0.0007105 0.26 AML other m 2020-03-31T00:13:22.13
IV.FIR.HHE. ML:1.8 0.00032 1.34 AML other m 2020-03-31T00:13:23.08
IV.FIR.HNE. ML:1.9 0.00039 0.62 AML other m 2020-03-31T00:13:24.09
IV.FIR.HNN. ML:1.8 0.000329 0.58 AML other m 2020-03-31T00:13:25.34
IV.FIR.HHN. ML:1.8 0.00035499999999999996 0.58 AML other m 2020-03-31T00:13:25.34
GU.POPM.HHE. ML:1.6 0.000142 0.76 AML other m 2020-03-31T00:13:28.52
GU.POPM.HHN. ML:1.8 0.000188 0.18 AML other m 2020-03-31T00:13:29.01
IV.BDI.HHE. ML:1.6 0.0000785 0.2 AML other m 2020-03-31T00:13:32.25
IV.BDI.HHN. ML:1.6 0.0000948 0.54 AML other m 2020-03-31T00:13:32.16
IV.CSNT.HHE. ML:1.5 0.0000599 0.48 AML other m 2020-03-31T00:13:34.64
IV.CSNT.HHN. ML:1.5 0.0000618 0.44 AML other m 2020-03-31T00:13:35.30
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