Earthquake with magnitude of ML 1.3 on date 03-06-2020 and time 10:54:53 (Italy) in region 5 km N Marradi (FI)

A magnitude ML 1.3 earthquake occured in region: 5 km N Marradi (FI), on

  • 03-06-2020 08:54:53 (UTC)
  • 03-06-2020 10:54:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.12, 11.63 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
Marradi FI 5 3139 3139
Palazzuolo sul Senio FI 6 1154 4293
Tredozio FC 10 1212 5505
Casola Valsenio RA 12 2617 8122
Modigliana FC 14 4560 12682
Castel del Rio BO 14 1246 13928
Portico e San Benedetto FC 16 756 14684
Brisighella RA 16 7639 22323
Fontanelice BO 17 1943 24266
Borgo Tossignano BO 18 3288 27554
Rocca San Casciano FC 18 1910 29464
Riolo Terme RA 19 5720 35184
Firenzuola FI 20 4726 39910
Premilcuore FC 20 799 40709

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km S of Imola (69797 inhabitants)
28 Km SW of Faenza (58541 inhabitants)
35 Km W of Forlì (117913 inhabitants)
48 Km SE of Bologna (386663 inhabitants)
49 Km NE of Firenze (382808 inhabitants)
49 Km W of Cesena (96758 inhabitants)
50 Km NE of Prato (191150 inhabitants)
53 Km NE of Scandicci (50609 inhabitants)
57 Km SW of Ravenna (159116 inhabitants)
60 Km E of Pistoia (90315 inhabitants)
75 Km N of Arezzo (99543 inhabitants)
75 Km W of Rimini (147750 inhabitants)
80 Km S of Ferrara (133155 inhabitants)
81 Km SE of Modena (184973 inhabitants)
92 Km N of Siena (53903 inhabitants)
95 Km SE of Carpi (70699 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
Bulletin
Rev1000
ML 1.3 2020-06-03
08:54:53
44.12 11.63 9 2020-11-19
12:36:52
Bollettino Sismico Italiano INGV 80889831
Reviewed
Rev100
ML 1.5 2020-06-03
08:54:53
44.13 11.63 9 2020-06-03
08:59:27
Sala Sismica INGV-Roma 79852921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-03 08:54:53 ± 0.09
Latitude 44.12 ± 0.00
Longitude 11.63 ± 0.01
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80889831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 243
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 267
Circular confidence region, given by single value of horizontal uncertainty (meter) 460
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 0.34174
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 20
Type of magnitude ML
Reference to an origin 80889831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-08 20:45:05

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 79852921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-03 08:59:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ASQU.HHZ. 2020-06-03T08:55:06.78 0.3 undecidable manual S 160 0.3417 50 0.31 67
IV.SFI.EHZ. 2020-06-03T08:55:04.27 0.3 undecidable manual S 143 0.2653 107 0.06 72
IV.RUFI.EHZ. 2020-06-03T08:55:04.96 0.3 undecidable manual S 197 0.2923 50 -0.04 72
IV.IMOL.EHZ. 2020-06-03T08:55:04.61 0.6 undecidable manual S 19 0.2554 108 0.77 39
IV.RINC.HHZ. 2020-06-03T08:55:03.16 0.3 undecidable manual S 184 0.232 110 0.19 70
IV.MTRZ.HNN. 2020-06-03T08:55:03.81 0.6 undecidable manual S 323 0.2428 109 0.44 44
IV.SEI.HHZ. 2020-06-03T08:55:01.99 0.3 undecidable manual S 252 0.2023 112 0.06 73
IV.RONT.HHZ. 2020-06-03T08:55:01.92 0.3 undecidable manual S 228 0.1862 114 0.56 65
IV.ASQU.HHZ. 2020-06-03T08:55:00.77 0.3 undecidable manual P 160 0.3417 50 -0.21 69
IV.RUFI.EHZ. 2020-06-03T08:54:59.90 0.3 undecidable manual P 197 0.2923 50 -0.23 69
IV.BRIS.HHZ. 2020-06-03T08:54:59.76 0.3 undecidable manual S 43 0.1466 120 -0.22 71
IV.IMOL.EHZ. 2020-06-03T08:54:59.99 0.3 undecidable manual P 19 0.2554 108 0.53 65
IV.VISG.HHZ. 2020-06-03T08:54:59.82 0.3 undecidable manual S 297 0.1556 118 -0.46 67
IV.SFI.EHZ. 2020-06-03T08:54:59.39 0.3 undecidable manual P 143 0.2653 107 -0.28 69
IV.MTRZ.HNN. 2020-06-03T08:54:59.48 0.3 undecidable manual P 323 0.2428 109 0.29 69
IV.SEI.HHZ. 2020-06-03T08:54:58.09 0.1 undecidable manual P 252 0.2023 112 -0.27 93
IV.RONT.HHZ. 2020-06-03T08:54:58.15 0.1 positive manual P 228 0.1862 114 0.12 96
IV.RINC.HHZ. 2020-06-03T08:54:58.94 0.3 undecidable manual P 184 0.232 110 -0.03 73
IV.VISG.HHZ. 2020-06-03T08:54:57.02 0.1 positive manual P 297 0.1556 118 -0.39 91
IV.LMD.HHZ. 2020-06-03T08:54:57.73 0.1 undecidable manual S 125 0.0701 140 0.03 100
IV.BRIS.HHZ. 2020-06-03T08:54:56.95 0.1 positive manual P 43 0.1466 120 -0.29 93
IV.LMD.HHZ. 2020-06-03T08:54:55.80 0.3 undecidable manual P 125 0.0701 140 -0.12 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LMD.HHE. ML:1.4 0.00036708205 0.16 AML other m 2020-06-03T08:54:57.99
IV.LMD.HHN. ML:1.4 0.00042961025 0.224 AML other m 2020-06-03T08:55:00.54
IV.BRIS.HHE. ML:1.7 0.00047352605 0.4608 AML other m 2020-06-03T08:55:02.51
IV.BRIS.HHN. ML:1.7 0.00042574585 0.2624 AML other m 2020-06-03T08:55:04.69
IV.VISG.HHN. ML:1.6 0.0003551726 0.096 AML other m 2020-06-03T08:55:00.26
IV.VISG.HHE. ML:1.4 0.0002379746 0.0832 AML other m 2020-06-03T08:55:00.13
IV.SEI.HHN. ML:2 0.00071739065 0.2624 AML other m 2020-06-03T08:55:02.48
IV.SEI.HHE. ML:1.7 0.00033073435 0.32 AML other m 2020-06-03T08:55:03.87
IV.RONT.HHN. ML:2 0.0006609262 0.16 AML other m 2020-06-03T08:55:03.17
IV.RONT.HHE. ML:1.9 0.00057638285 0.1152 AML other m 2020-06-03T08:55:02.47
IV.RINC.HHE. ML:1.3 0.000107780255 0.3008 AML other m 2020-06-03T08:55:04.31
IV.RINC.HHN. ML:1.1 7.2903255E-5 0.3008 AML other m 2020-06-03T08:55:05.57
IV.SFI.EHN. ML:0.8 3.517405E-5 0.1216 AML other m 2020-06-03T08:55:05.39
IV.SFI.EHE. ML:0.8 3.708604E-5 0.1408 AML other m 2020-06-03T08:55:05.18
IV.SFI.HNN. ML:1 5.08421E-5 0.1088 AML other m 2020-06-03T08:55:04.97
IV.SFI.HNE. ML:0.8 3.3926375E-5 0.1536 AML other m 2020-06-03T08:55:04.45
IV.RUFI.EHN. ML:0.8 2.90428615E-5 0.6016 AML other m 2020-06-03T08:55:09.41
IV.RUFI.EHE. ML:1.2 6.3016345E-5 0.384 AML other m 2020-06-03T08:55:05.42
IV.ASQU.HHE. ML:1.1 4.6907155E-5 0.1792 AML other m 2020-06-03T08:55:08.15
IV.ASQU.HHN. ML:1 3.846455E-5 0.1792 AML other m 2020-06-03T08:55:08.02
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