Earthquake with magnitude of ML 0.7 on date 02-06-2020 and time 06:09:56 (UTC) in region 6 km N Marradi (FI)

A magnitude ML 0.7 earthquake occured in region: 6 km N Marradi (FI), on

  • 02-06-2020 06:09:56 (UTC)
  • 02-06-2020 08:09:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1340, 11.6240 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Marradi FI 6 3139 3139
Palazzuolo sul Senio FI 6 1154 4293
Casola Valsenio RA 10 2617 6910
Tredozio FC 11 1212 8122
Castel del Rio BO 13 1246 9368
Modigliana FC 14 4560 13928
Fontanelice BO 15 1943 15871
Brisighella RA 15 7639 23510
Borgo Tossignano BO 16 3288 26798
Portico e San Benedetto FC 17 756 27554
Riolo Terme RA 18 5720 33274
Casalfiumanese BO 18 3438 36712
Rocca San Casciano FC 19 1910 38622
Firenzuola FI 20 4726 43348

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km SW of Imola (69797 inhabitants)
27 Km SW of Faenza (58541 inhabitants)
35 Km W of Forlì (117913 inhabitants)
46 Km SE of Bologna (386663 inhabitants)
49 Km W of Cesena (96758 inhabitants)
50 Km NE of Firenze (382808 inhabitants)
51 Km NE of Prato (191150 inhabitants)
55 Km NE of Scandicci (50609 inhabitants)
56 Km SW of Ravenna (159116 inhabitants)
61 Km E of Pistoia (90315 inhabitants)
76 Km W of Rimini (147750 inhabitants)
77 Km N of Arezzo (99543 inhabitants)
78 Km S of Ferrara (133155 inhabitants)
80 Km SE of Modena (184973 inhabitants)
93 Km SE of Carpi (70699 inhabitants)
94 Km N of Siena (53903 inhabitants)
95 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
Reviewed
Rev100
ML 0.7 2020-06-02
06:09:56
44.1338 11.6238 10 2020-06-02
06:16:28
Sala Sismica INGV-Roma 79816771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-02 06:09:56 ± 0.07
Latitude 44.1338 ± 0.0036
Longitude 11.6238 ± 0.0038
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79816771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 392
Semi-minor axis of confidence ellipse (meter) 283
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 345
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27969
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 79816771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-02 06:16:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
XK.GIZZ.HHZ. 2020-06-02T06:11:35.85 3.0 negative manual Pg 21.08 0
IV.MCRV.HHZ. 2020-06-02T06:11:26.13 3.0 undecidable manual Sn -7.02 0
IV.GATE.HHZ. 2020-06-02T06:11:14.64 3.0 undecidable manual Sn -1.37 0
IV.NOCI.HHZ. 2020-06-02T06:11:09.96 3.0 negative manual Pg 8.99 0
IV.ROSPO.HHZ. 2020-06-02T06:11:09.27 3.0 undecidable manual Sg 5.72 0
GU.ENR.HHZ. 2020-06-02T06:10:41.42 3.0 undecidable manual Pn 1.31 0
IV.ARRO.EHZ. 2020-06-02T06:10:34.98 3.0 undecidable manual Sg 1.28 0
GU.RNCA.HHZ. 2020-06-02T06:10:30.30 3.0 negative manual Pg 4.8 0
IV.VVLD.HHZ. 2020-06-02T06:10:30.05 3.0 undecidable manual Pg 3.12 0
IV.SARZ.HHZ. 2020-06-02T06:10:29.16 3.0 negative manual Pn 1.86 0
IV.CESX.HHZ. 2020-06-02T06:10:15.34 3.0 negative manual Pg 1.69 0
IV.NDIM.HHZ. 2020-06-02T06:10:11.91 3.0 negative manual Pn 1 0
IV.PE3.EHZ. 2020-06-02T06:10:08.60 3.0 undecidable manual S 0.09 0
IV.SFI.HNE. 2020-06-02T06:10:07.51 0.3 undecidable manual S 145 31.0467 50 0.02 73
IV.RINC.HHE. 2020-06-02T06:10:06.51 0.3 undecidable manual S 183 27.4503 50 -0.03 73
IV.SEI.HHZ. 2020-06-02T06:10:05.22 0.3 undecidable manual S 247 22.8549 114 0.05 74
IV.RONT.HHZ. 2020-06-02T06:10:05.11 0.3 undecidable manual S 224 21.7671 115 0.3 70
IV.ATCC.EHZ. 2020-06-02T06:10:04.64 3.0 undecidable manual Pn -1.87 0
IV.BRIS.HHZ. 2020-06-02T06:10:03.08 0.3 undecidable manual S 48 15.1737 123 0.28 71
IV.SFI.HNE. 2020-06-02T06:10:02.67 0.6 undecidable manual P 145 31.0467 50 -0.17 47
IV.RINC.HHE. 2020-06-02T06:10:02.35 0.3 undecidable manual P 183 27.4503 50 0.05 73
IV.VISG.HHZ. 2020-06-02T06:10:02.95 0.3 undecidable manual S 292 16.2726 121 -0.18 73
IV.SEI.HHZ. 2020-06-02T06:10:01.41 0.3 positive manual P 247 22.8549 114 -0.1 73
IV.RONT.HHZ. 2020-06-02T06:10:01.52 0.6 undecidable manual P 224 21.7671 115 0.22 48
IV.BRIS.HHZ. 2020-06-02T06:10:00.17 0.1 positive manual P 48 15.1737 123 0.03 100
IV.VISG.HHZ. 2020-06-02T06:10:00.22 0.1 positive manual P 292 16.2726 121 -0.1 98
IV.LMD.HHZ. 2020-06-02T06:10:00.96 0.3 undecidable manual S 133 9.0798 138 -0.23 73
IV.LMD.HHZ. 2020-06-02T06:09:59.12 0.3 undecidable manual P 133 9.0798 138 -0.09 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LMD.HHE. ML:0.7 0.00006615 0.44 AML other m 2020-06-02T06:10:01.04
IV.LMD.HHN. ML:0.5 0.000044149999999999996 0.16 AML other m 2020-06-02T06:10:01.27
IV.BRIS.HHN. ML:1.0 0.00009540000000000001 0.2 AML other m 2020-06-02T06:10:03.26
IV.BRIS.HHE. ML:0.9 0.0000809 0.34 AML other m 2020-06-02T06:10:03.41
IV.VISG.HHN. ML:0.5 0.0000297 0.98 AML other m 2020-06-02T06:10:04.56
IV.VISG.HHE. ML:0.4 0.000022599999999999997 0.56 AML other m 2020-06-02T06:10:26.69
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