Earthquake with magnitude of ML 0.8 on date 19-04-2020 and time 23:56:10 (Italy) in region 7 km SW Sambuca Pistoiese (PT)

A magnitude ML 0.8 earthquake occured in region: 7 km SW Sambuca Pistoiese (PT), on

  • 19-04-2020 21:56:10 (UTC)
  • 19-04-2020 23:56:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0500, 10.9740 at 10 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
Alto Reno Terme BO 12 6960 11691
Montale PT 13 10737 22428
Pistoia PT 14 90315 112743
Castel di Casio BO 14 3448 116191
Lizzano in Belvedere BO 14 2212 118403
Montemurlo PO 15 18456 136859
San Marcello Pistoiese PT 15 6416 143275
Vernio PO 15 6060 149335
Vaiano PO 15 9895 159230
Camugnano BO 16 1885 161115
Agliana PT 16 17525 178640
Piteglio PT 17 1683 180323
Gaggio Montano BO 17 4878 185201
Castiglione dei Pepoli BO 18 5648 190849
Cutigliano PT 18 1488 192337
Serravalle Pistoiese PT 20 11659 203996

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NE of Pistoia (90315 inhabitants)
21 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)
59 Km NE of Pisa (89158 inhabitants)
61 Km E of Viareggio (62467 inhabitants)
67 Km S of Modena (184973 inhabitants)
67 Km E of Massa (69479 inhabitants)
68 Km W of Imola (69797 inhabitants)
70 Km E of Carrara (63133 inhabitants)
77 Km NE of Livorno (159219 inhabitants)
77 Km SE of Reggio nell'Emilia (171345 inhabitants)
77 Km W of Faenza (58541 inhabitants)
82 Km S of Carpi (70699 inhabitants)
86 Km NW of Siena (53903 inhabitants)
87 Km W of Forlì (117913 inhabitants)
92 Km E of La Spezia (93959 inhabitants)
98 Km NW of Arezzo (99543 inhabitants)
98 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 0.8 2020-04-19
21:56:10
44.0495 10.9742 10 2020-07-18
21:08:33
Bollettino Sismico Italiano INGV 78439271
Reviewed
Rev100
ML 0.8 2020-04-19
21:56:10
44.0417 10.9722 10 2020-04-19
22:06:37
Sala Sismica INGV-Roma 78400031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-19 21:56:10 ± 0.06
Latitude 44.0495 ± 0.0036
Longitude 10.9742 ± 0.0038
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78439271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 432
Semi-minor axis of confidence ellipse (meter) 124
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 346
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.12411
Epicentral distance of station farthest from the epicenter (degree) 0.60075
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:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 78439271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-21 07:37:17

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 78400031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-19 22:06:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RUFI.EHZ. 2020-04-19T21:56:26.41 0.6 undecidable manual S 119 48.8178 50 0.12 47
IV.VISG.HHZ. 2020-04-19T21:56:24.01 0.6 undecidable manual S 67 39.8268 50 0.13 48
GU.MAIM.HHZ. 2020-04-19T21:56:24.09 0.6 undecidable manual S 249 41.3253 50 -0.2 47
GU.EQUI.HHZ. 2020-04-19T21:56:22.43 0.6 undecidable manual P 281 66.6777 50 0 47
IV.SEI.HHZ. 2020-04-19T21:56:21.30 0.3 undecidable manual S 89 30.6471 50 -0.15 73
IV.CRMI.HHZ. 2020-04-19T21:56:20.56 0.3 undecidable manual S 179 28.1496 50 -0.22 72
GU.MAIM.HHZ. 2020-04-19T21:56:19.09 0.1 undecidable manual P 249 41.3253 50 0.56 87
IV.PII.HHZ. 2020-04-19T21:56:19.96 0.3 undecidable manual P 225 51.1155 50 -0.07 72
IV.RUFI.EHZ. 2020-04-19T21:56:19.81 1.0 undecidable manual P 119 48.8178 50 0.14 24
IV.VISG.HHZ. 2020-04-19T21:56:18.37 0.1 undecidable manual P 67 39.8268 50 0.08 97
IV.ZCCA.HHN. 2020-04-19T21:56:17.85 1.0 undecidable manual P 0 33.4443 50 0.54 22
GU.POPM.HHZ. 2020-04-19T21:56:17.54 0.3 undecidable manual S 268 17.2716 121 -0.11 75
IV.FNVD.HHZ. 2020-04-19T21:56:17.57 0.1 undecidable manual S 42 17.6712 120 -0.19 99
IV.MPPT.EHZ. 2020-04-19T21:56:16.68 0.3 undecidable manual S 138 13.7751 127 0.05 77
IV.SEI.HHZ. 2020-04-19T21:56:16.75 0.6 undecidable manual P 89 30.6471 50 -0.13 49
IV.CRMI.HHZ. 2020-04-19T21:56:16.33 0.3 undecidable manual P 179 28.1496 50 -0.17 73
IV.BDI.HHE. 2020-04-19T21:56:16.56 0.3 undecidable manual P 273 30.2475 50 -0.25 72
IV.MPPT.EHZ. 2020-04-19T21:56:14.27 0.1 undecidable manual P 138 13.7751 127 0.17 100
GU.POPM.HHZ. 2020-04-19T21:56:14.73 0.3 undecidable manual P 268 17.2716 121 0.03 77
IV.FNVD.HHZ. 2020-04-19T21:56:14.78 0.3 undecidable manual P 42 17.6712 120 0.02 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPPT.EHN. ML:0.9 0.00007335 1.38 AML other m 2020-04-19T21:56:17.29
IV.MPPT.EHE. ML:0.7 0.000055400000000000005 0.36 AML other m 2020-04-19T21:56:17.30
GU.POPM.HHN. ML:0.8 0.000048799999999999994 1.32 AML other m 2020-04-19T21:56:18.95
IV.FNVD.HHN. ML:0.9 0.000057799999999999995 0.34 AML other m 2020-04-19T21:56:18.55
GU.POPM.HHE. ML:0.7 0.000045350000000000005 0.86 AML other m 2020-04-19T21:56:18.33
IV.FNVD.HHE. ML:0.7 0.00004695 0.76 AML other m 2020-04-19T21:56:19.13
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