Earthquake with magnitude of ML 1.4 on date 02-06-2020 and time 06:23:25 (Italy) in region 6 km E Palazzuolo sul Senio (FI)

A magnitude ML 1.4 earthquake occured in region: 6 km E Palazzuolo sul Senio (FI), on

  • 02-06-2020 04:23:25 (UTC)
  • 02-06-2020 06:23:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.13, 11.61 at 9 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
Palazzuolo sul Senio FI 6 1154 1154
Marradi FI 6 3139 4293
Casola Valsenio RA 10 2617 6910
Tredozio FC 12 1212 8122
Castel del Rio BO 12 1246 9368
Fontanelice BO 15 1943 11311
Modigliana FC 15 4560 15871
Brisighella RA 16 7639 23510
Borgo Tossignano BO 16 3288 26798
Portico e San Benedetto FC 18 756 27554
Casalfiumanese BO 18 3438 30992
Riolo Terme RA 18 5720 36712
Firenzuola FI 19 4726 41438

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km SW of Imola (69797 inhabitants)
28 Km SW of Faenza (58541 inhabitants)
36 Km W of Forlì (117913 inhabitants)
46 Km SE of Bologna (386663 inhabitants)
49 Km NE of Firenze (382808 inhabitants)
50 Km NE of Prato (191150 inhabitants)
50 Km W of Cesena (96758 inhabitants)
54 Km NE of Scandicci (50609 inhabitants)
57 Km SW of Ravenna (159116 inhabitants)
60 Km E of Pistoia (90315 inhabitants)
77 Km W of Rimini (147750 inhabitants)
77 Km N of Arezzo (99543 inhabitants)
78 Km S of Ferrara (133155 inhabitants)
79 Km SE of Modena (184973 inhabitants)
93 Km SE of Carpi (70699 inhabitants)
93 Km N of Siena (53903 inhabitants)
94 Km E 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 1.4 2020-06-02
04:23:25
44.13 11.61 9 2020-11-19
12:36:52
Bollettino Sismico Italiano INGV 80912091
Reviewed
Rev100
ML 1.6 2020-06-02
04:23:25
44.13 11.61 9 2020-06-02
04:31:42
Sala Sismica INGV-Roma 79812201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-02 04:23:25 ± 0.06
Latitude 44.13 ± 0.00
Longitude 11.61 ± 0.01
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80912091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 347
Semi-minor axis of confidence ellipse (meter) 313
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 350
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 26
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.08813
Epicentral distance of station farthest from the epicenter (degree) 0.56927
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 80912091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-09 17:48:54

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 79812201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-02 04:31:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CRE.HHZ. 2020-06-02T04:23:45.76 0.3 undecidable manual S 154 0.5693 50 0.41 63
IV.ASQU.HHZ. 2020-06-02T04:23:39.42 0.3 undecidable manual S 159 0.3597 50 0.28 68
IV.FNVD.HHZ. 2020-06-02T04:23:39.40 0.3 undecidable manual S 276 0.3534 50 0.45 66
IV.IMOL.EHZ. 2020-06-02T04:23:37.08 3.0 undecidable manual S 22 0.2446 109 1.5 0
IV.RUFI.EHZ. 2020-06-02T04:23:37.39 0.3 undecidable manual S 194 0.304 50 -0.12 71
IV.CRE.HHZ. 2020-06-02T04:23:37.08 0.6 undecidable manual P 154 0.5693 50 0.06 45
IV.SFI.EHZ. 2020-06-02T04:23:36.88 0.3 undecidable manual S 144 0.2833 50 -0.01 73
IV.RINC.HHZ. 2020-06-02T04:23:35.64 0.3 undecidable manual S 181 0.2464 109 -0.02 73
IV.SEI.HHZ. 2020-06-02T04:23:34.02 0.3 undecidable manual S 247 0.1988 113 0.08 73
IV.RONT.HHZ. 2020-06-02T04:23:34.17 0.3 undecidable manual S 223 0.1907 114 0.54 66
IV.FNVD.HHZ. 2020-06-02T04:23:33.07 0.3 undecidable manual P 276 0.3534 50 -0.25 68
IV.ASQU.HHZ. 2020-06-02T04:23:33.16 0.3 undecidable manual P 159 0.3597 50 -0.27 68
IV.RUFI.EHZ. 2020-06-02T04:23:32.21 0.1 undecidable manual P 194 0.304 50 -0.28 92
IV.BRIS.HHZ. 2020-06-02T04:23:32.13 0.3 undecidable manual S 50 0.143 120 0.12 73
IV.MTRZ.HNZ. 2020-06-02T04:23:31.16 0.3 undecidable manual P 323 0.2248 110 0.2 71
IV.SFI.EHZ. 2020-06-02T04:23:31.75 0.1 undecidable manual P 144 0.2833 50 -0.38 90
IV.FAEN.HNZ. 2020-06-02T04:23:31.92 1.0 undecidable manual P 50 0.2455 109 0.53 22
IV.VISG.HHZ. 2020-06-02T04:23:31.63 0.3 undecidable manual S 294 0.1394 121 -0.27 71
IV.RINC.HHZ. 2020-06-02T04:23:31.30 0.1 undecidable manual P 181 0.2464 109 -0.12 96
IV.IMOL.EHZ. 2020-06-02T04:23:31.61 0.1 undecidable manual P 22 0.2446 109 0.23 93
IV.LMD.HHZ. 2020-06-02T04:23:30.32 0.3 undecidable manual S 129 0.0881 134 0.03 75
IV.SEI.HHZ. 2020-06-02T04:23:30.28 0.1 positive manual P 247 0.1988 113 -0.15 96
IV.RONT.HHZ. 2020-06-02T04:23:30.36 0.1 positive manual P 223 0.1907 114 0.11 97
IV.VISG.HHZ. 2020-06-02T04:23:29.00 0.1 positive manual P 294 0.1394 121 -0.25 95
IV.BRIS.HHZ. 2020-06-02T04:23:29.23 0.1 positive manual P 50 0.143 120 -0.08 98
IV.LMD.HHZ. 2020-06-02T04:23:28.27 0.1 undecidable manual P 129 0.0881 134 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHN. ML:2 0.0007827744 0.1984 AML other m 2020-06-02T04:23:34.65
IV.LMD.HHN. ML:1.4 0.00037529395 0.1376 AML other m 2020-06-02T04:23:31.70
IV.VISG.HHE. ML:1.5 0.0003289787 0.1216 AML other m 2020-06-02T04:23:32.35
IV.VISG.HHN. ML:1.5 0.0003102515 0.1024 AML other m 2020-06-02T04:23:32.22
IV.BRIS.HHN. ML:1.8 0.00081741175 0.1792 AML other m 2020-06-02T04:23:32.34
IV.BRIS.HHE. ML:1.8 0.0006730822 0.1184 AML other m 2020-06-02T04:23:32.40
IV.SEI.HHE. ML:1.6 0.0003074218 0.1824 AML other m 2020-06-02T04:23:34.99
IV.RONT.HHN. ML:2.2 0.001214236 0.1216 AML other m 2020-06-02T04:23:34.75
IV.RONT.HHE. ML:2.1 0.0008499913 0.1408 AML other m 2020-06-02T04:23:36.35
IV.RINC.HHE. ML:1.5 0.00015527465 0.2208 AML other m 2020-06-02T04:23:36.59
IV.RINC.HHN. ML:1.3 0.00010306685 0.3008 AML other m 2020-06-02T04:23:37.08
IV.IMOL.HNE. ML:1.5 0.00016627605 0.1792 AML other m 2020-06-02T04:23:38.19
IV.SFI.EHE. ML:1.3 8.404214E-5 0.1408 AML other m 2020-06-02T04:23:37.96
IV.RUFI.EHE. ML:1.2 6.852196E-5 0.2976 AML other m 2020-06-02T04:23:37.93
IV.RUFI.EHN. ML:1 4.47179475E-5 0.1792 AML other m 2020-06-02T04:23:38.27
IV.FNVD.HHN. ML:1.5 0.0001111293 0.0992 AML other m 2020-06-02T04:23:40.35
IV.FNVD.HHE. ML:1.3 7.7241565E-5 0.16 AML other m 2020-06-02T04:23:40.78
IV.ASQU.HHE. ML:1.2 5.5315975E-5 0.2208 AML other m 2020-06-02T04:23:40.88
IV.ASQU.HHN. ML:1.4 8.733761E-5 0.3808 AML other m 2020-06-02T04:23:40.94
IV.CRE.HHN. ML:1.3 3.9951815E-5 0.3008 AML other m 2020-06-02T04:23:49.07
IV.CRE.HHE. ML:1 2.2045615E-5 0.2592 AML other m 2020-06-02T04:23:49.64
IV.IMOL.HNN. ML:1.7 0.000289854 0.3296 AML other m 2020-06-02T04:23:43.01
IV.SFI.EHN. ML:1.2 7.6574005E-5 0.24 AML other m 2020-06-02T04:23:38.77
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