Earthquake with magnitude of ML 1.1 on date 19-04-2020 and time 16:47:08 (Italy) in region 7 km S Sambuca Pistoiese (PT)

A magnitude ML 1.1 earthquake occured in region: 7 km S Sambuca Pistoiese (PT), on

  • 19-04-2020 14:47:08 (UTC)
  • 19-04-2020 16:47:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0410, 10.9750 at 12 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
Sambuca Pistoiese PT 7 1626 1626
Cantagallo PO 11 3105 4731
Montale PT 12 10737 15468
Pistoia PT 13 90315 105783
Alto Reno Terme BO 13 6960 112743
Montemurlo PO 14 18456 131199
Vaiano PO 14 9895 141094
Castel di Casio BO 15 3448 144542
Vernio PO 15 6060 150602
San Marcello Pistoiese PT 15 6416 157018
Lizzano in Belvedere BO 15 2212 159230
Agliana PT 16 17525 176755
Piteglio PT 17 1683 178438
Camugnano BO 17 1885 180323
Gaggio Montano BO 18 4878 185201
Castiglione dei Pepoli BO 18 5648 190849
Cutigliano PT 19 1488 192337
Serravalle Pistoiese PT 19 11659 203996

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NE of Pistoia (90315 inhabitants)
20 Km NW of Prato (191150 inhabitants)
36 Km NW of Scandicci (50609 inhabitants)
38 Km NW of Firenze (382808 inhabitants)
44 Km NE of Lucca (89046 inhabitants)
58 Km SW of Bologna (386663 inhabitants)
58 Km NE of Pisa (89158 inhabitants)
61 Km E of Viareggio (62467 inhabitants)
67 Km E of Massa (69479 inhabitants)
68 Km S of Modena (184973 inhabitants)
69 Km SW of Imola (69797 inhabitants)
70 Km E of Carrara (63133 inhabitants)
76 Km NE of Livorno (159219 inhabitants)
77 Km W of Faenza (58541 inhabitants)
78 Km SE of Reggio nell'Emilia (171345 inhabitants)
83 Km S of Carpi (70699 inhabitants)
85 Km NW of Siena (53903 inhabitants)
88 Km W of Forlì (117913 inhabitants)
92 Km E of La Spezia (93959 inhabitants)
97 Km NW of Arezzo (99543 inhabitants)
99 Km SE of Parma (192836 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 1.1 2020-04-19
14:47:08
44.0412 10.9753 12 2020-07-18
21:08:34
Bollettino Sismico Italiano INGV 78497051
Reviewed
Rev100
ML 1.1 2020-04-19
14:47:08
44.0523 10.977 12 2020-04-19
14:52:57
Sala Sismica INGV-Roma 78392171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-19 14:47:08 ± 0.05
Latitude 44.0412 ± 0.0054
Longitude 10.9753 ± 0.0038
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78497051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 548
Semi-minor axis of confidence ellipse (meter) 364
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 352
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.11781
Epicentral distance of station farthest from the epicenter (degree) 0.63492
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 78497051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-23 08:09:34

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 78392171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-19 14:52:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SARM.EHZ. 2020-04-19T14:47:24.41 0.6 undecidable manual S 289 48.4182 92 0.05 47
GU.MAIM.HHZ. 2020-04-19T14:47:22.25 0.6 undecidable manual S 250 41.1255 92 -0.15 47
IV.IMOL.HNZ. 2020-04-19T14:47:21.49 0.6 undecidable manual P 60 70.4739 91 0.23 44
IV.CSNT.HHZ. 2020-04-19T14:47:21.00 0.6 undecidable manual P 158 67.8765 91 0.15 44
GU.MASSA.EHZ. 2020-04-19T14:47:20.59 0.6 undecidable manual P 268 68.6757 91 -0.38 43
GU.EQUI.HHZ. 2020-04-19T14:47:20.95 0.3 undecidable manual P 282 66.9774 91 0.24 66
IV.LMD.HHZ. 2020-04-19T14:47:20.27 0.6 undecidable manual P 86 58.497 91 0.87 37
IV.SEI.HHZ. 2020-04-19T14:47:19.68 0.3 undecidable manual S 87 30.6471 94 0.08 73
IV.BDI.HHZ. 2020-04-19T14:47:19.58 0.3 undecidable manual S 275 30.3474 94 0.04 73
IV.RINC.HHZ. 2020-04-19T14:47:18.61 0.1 undecidable manual P 109 53.3022 92 0.01 94
IV.RUFI.EHZ. 2020-04-19T14:47:17.13 0.6 undecidable manual P 118 48.2184 92 -0.7 40
GU.SARM.EHZ. 2020-04-19T14:47:17.85 0.1 undecidable manual P 289 48.4182 92 0 95
IV.PII.HHZ. 2020-04-19T14:47:17.95 0.3 undecidable manual P 226 50.5161 92 -0.22 69
IV.VISG.HHZ. 2020-04-19T14:47:16.32 0.1 undecidable manual P 66 40.0266 92 -0.25 92
GU.CARD.HHZ. 2020-04-19T14:47:16.36 0.3 undecidable manual P 268 39.3273 93 -0.1 72
IV.FNVD.HHZ. 2020-04-19T14:47:16.00 0.6 undecidable manual S 40 18.3705 102 -0.35 46
GU.POPM.HHZ. 2020-04-19T14:47:16.20 0.3 undecidable manual S 272 17.3715 103 0.09 74
GU.MAIM.HHZ. 2020-04-19T14:47:16.84 0.1 undecidable manual P 250 41.1255 92 0.12 94
IV.ZCCA.HNZ. 2020-04-19T14:47:15.85 0.6 undecidable manual P 0 34.3434 93 0.16 48
IV.BDI.HHZ. 2020-04-19T14:47:15.01 0.1 undecidable manual P 275 30.3474 94 -0.06 98
IV.MPPT.EHZ. 2020-04-19T14:47:15.14 0.3 undecidable manual S 135 13.0758 116 0.13 74
IV.SEI.HHZ. 2020-04-19T14:47:15.06 0.3 undecidable manual P 87 30.6471 94 -0.05 73
GU.POPM.HHZ. 2020-04-19T14:47:13.12 0.1 undecidable manual P 272 17.3715 103 0.03 100
IV.FNVD.HHZ. 2020-04-19T14:47:13.23 0.1 undecidable manual P 40 18.3705 102 0 100
IV.MPPT.EHZ. 2020-04-19T14:47:12.56 0.1 undecidable manual P 135 13.0758 116 0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPPT.EHN. ML:1.4 0.000229 0.6 AML other m 2020-04-19T14:47:15.66
IV.MPPT.EHE. ML:1.3 0.0001825 0.38 AML other m 2020-04-19T14:47:15.67
GU.POPM.HHE. ML:1.1 0.00010669999999999999 0.12 AML other m 2020-04-19T14:47:16.46
GU.POPM.HHN. ML:1.2 0.0001245 0.42 AML other m 2020-04-19T14:47:17.38
IV.BDI.HHE. ML:0.8 0.00002885 0.64 AML other m 2020-04-19T14:47:19.59
IV.BDI.HHN. ML:0.9 0.00003305 0.8 AML other m 2020-04-19T14:47:20.43
IV.PII.HHN. ML:1.1 0.0000314 0.62 AML other m 2020-04-19T14:47:28.17
IV.PII.HHE. ML:1.2 0.000041800000000000006 0.34 AML other m 2020-04-19T14:47:29.14
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