Earthquake with magnitude of ML 0.8 on date 02-06-2020 and time 03:29:38 (UTC) in region 6 km NE Palazzuolo sul Senio (FI)

A magnitude ML 0.8 earthquake occured in region: 6 km NE Palazzuolo sul Senio (FI), on

  • 02-06-2020 03:29:38 (UTC)
  • 02-06-2020 05:29:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1420, 11.6130 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
Palazzuolo sul Senio FI 6 1154 1154
Marradi FI 7 3139 4293
Casola Valsenio RA 9 2617 6910
Castel del Rio BO 12 1246 8156
Tredozio FC 13 1212 9368
Fontanelice BO 14 1943 11311
Modigliana FC 15 4560 15871
Borgo Tossignano BO 15 3288 19159
Brisighella RA 15 7639 26798
Casalfiumanese BO 17 3438 30236
Riolo Terme RA 18 5720 35956
Portico e San Benedetto FC 19 756 36712
Firenzuola FI 19 4726 41438

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km SW of Imola (69797 inhabitants)
27 Km SW of Faenza (58541 inhabitants)
35 Km W of Forlì (117913 inhabitants)
45 Km SE of Bologna (386663 inhabitants)
50 Km NE of Firenze (382808 inhabitants)
50 Km W of Cesena (96758 inhabitants)
50 Km NE of Prato (191150 inhabitants)
55 Km NE of Scandicci (50609 inhabitants)
56 Km SW of Ravenna (159116 inhabitants)
60 Km E of Pistoia (90315 inhabitants)
77 Km W of Rimini (147750 inhabitants)
77 Km S of Ferrara (133155 inhabitants)
78 Km N of Arezzo (99543 inhabitants)
78 Km SE of Modena (184973 inhabitants)
92 Km SE of Carpi (70699 inhabitants)
94 Km N of Siena (53903 inhabitants)
95 Km E of Lucca (89046 inhabitants)
100 Km SE of Reggio nell'Emilia (171345 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 2020-06-02
03:29:38
44.1422 11.6132 10 2020-11-19
12:36:52
Bollettino Sismico Italiano INGV 80909601
Reviewed
Rev100
ML 0.7 2020-06-02
03:29:38
44.1412 11.6143 10 2020-06-02
05:14:47
Sala Sismica INGV-Roma 79814911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-02 03:29:38 ± 0.1
Latitude 44.1422 ± 0.0045
Longitude 11.6132 ± 0.0050
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80909601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 444
Semi-minor axis of confidence ellipse (meter) 352
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 351
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.09353
Epicentral distance of station farthest from the epicenter (degree) 0.25541
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 80909601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-09 16:49:36

ML:0.7

Field Value
Value 0.7
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 79814911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-02 05:14:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RINC.HHZ. 2020-06-02T03:29:48.73 0.3 undecidable manual S 181 28.3494 108 0.06 71
IV.RONT.HHZ. 2020-06-02T03:29:46.94 0.3 undecidable manual S 221 21.867 113 0.38 69
IV.SEI.HHZ. 2020-06-02T03:29:46.95 0.6 undecidable manual S 244 22.4553 113 0.19 48
IV.VISG.HHZ. 2020-06-02T03:29:44.40 0.3 undecidable manual S 290 15.1737 122 -0.09 74
IV.BRIS.HHZ. 2020-06-02T03:29:44.85 0.3 undecidable manual S 53 15.2736 122 0.33 71
IV.RINC.HHZ. 2020-06-02T03:29:44.24 0.3 undecidable manual P 181 28.3494 108 -0.04 73
IV.RONT.HHZ. 2020-06-02T03:29:43.05 0.3 undecidable manual P 221 21.867 113 -0.01 75
IV.LMD.HHZ. 2020-06-02T03:29:42.95 0.3 undecidable manual S 134 10.3785 132 -0.21 72
IV.SEI.HHZ. 2020-06-02T03:29:42.97 0.3 undecidable manual P 244 22.4553 113 -0.21 72
IV.VISG.HHZ. 2020-06-02T03:29:41.74 0.1 undecidable manual P 290 15.1737 122 -0.13 98
IV.BRIS.HHZ. 2020-06-02T03:29:41.91 0.1 positive manual P 53 15.2736 122 0.02 100
IV.LMD.HHZ. 2020-06-02T03:29:40.94 0.3 undecidable manual P 134 10.3785 132 -0.16 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LMD.HHN. ML:0.5 0.000038693735 0.1008 AML other m 2020-06-02T03:29:43.26
IV.VISG.HHE. ML:0.6 0.0000423074 0.1392 AML other m 2020-06-02T03:29:45.11
IV.VISG.HHN. ML:0.7 0.0000514809 0.1184 AML other m 2020-06-02T03:29:44.83
IV.BRIS.HHN. ML:1.0 0.00008813566500000001 0.2 AML other m 2020-06-02T03:29:45.12
IV.BRIS.HHE. ML:1.0 0.00008692975 0.1008 AML other m 2020-06-02T03:29:45.06
IV.SEI.HHN. ML:1.0 0.000076455625 0.24 AML other m 2020-06-02T03:29:48.42
IV.SEI.HHE. ML:0.7 0.000032912444999999997 0.2192 AML other m 2020-06-02T03:29:47.97
IV.LMD.HHE. ML:0.7 0.00006639029 0.0992 AML other m 2020-06-02T03:29:43.05
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