Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 10-05-2020 and time 10:00:09 (Italy) in region Premilcuore (FC)

A magnitude ML 2.1 earthquake occured in region: Premilcuore (FC), on

  • 10-05-2020 08:00:09 (UTC)
  • 10-05-2020 10:00:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9780, 11.7710 at 7 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Premilcuore FC 0 799 799
Portico e San Benedetto FC 6 756 1555
Rocca San Casciano FC 11 1910 3465
Galeata FC 11 2516 5981
Santa Sofia FC 12 4136 10117
Tredozio FC 12 1212 11329
San Godenzo FI 13 1167 12496
Civitella di Romagna FC 14 3786 16282
Marradi FI 17 3139 19421
Dovadola FC 19 1653 21074
Modigliana FC 20 4560 25634

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SW of Forlì (117913 inhabitants)
36 Km S of Faenza (58541 inhabitants)
42 Km W of Cesena (96758 inhabitants)
42 Km S of Imola (69797 inhabitants)
47 Km E of Firenze (382808 inhabitants)
53 Km E of Scandicci (50609 inhabitants)
55 Km E of Prato (191150 inhabitants)
58 Km N of Arezzo (99543 inhabitants)
60 Km SW of Ravenna (159116 inhabitants)
64 Km W of Rimini (147750 inhabitants)
67 Km SE of Bologna (386663 inhabitants)
68 Km E of Pistoia (90315 inhabitants)
81 Km NE of Siena (53903 inhabitants)
92 Km W of Pesaro (94582 inhabitants)
96 Km S of Ferrara (133155 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 2.1 2020-05-10
08:00:09		 43.9777 11.7712 7 2020-11-19
12:36:45		 Bollettino Sismico Italiano INGV 79321131
Reviewed
Rev100 		ML 2.2 2020-05-10
08:00:09		 43.9793 11.7787 8 2020-05-10
08:21:41		 Sala Sismica INGV-Roma 79004781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-10 08:00:09 ± 0.07
Latitude 43.9777 ± 0.0036
Longitude 11.7712 ± 0.0050
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79321131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 422
Semi-minor axis of confidence ellipse (meter) 244
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.09083
Epicentral distance of station farthest from the epicenter (degree) 1.09268
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 79321131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-13 08:50:09

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 79004781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-10 08:21:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HHZ. 2020-05-10T08:00:45.18 0.3 undecidable manual S 167 121.2897 50 0.17 59
IV.PII.HHZ. 2020-05-10T08:00:40.44 0.1 undecidable manual S 255 103.6185 50 0.14 82
IV.ATVO.HHZ. 2020-05-10T08:00:35.79 0.1 undecidable manual S 142 83.4498 50 0.88 68
IV.PIEI.HHZ. 2020-05-10T08:00:34.02 0.1 undecidable manual S 128 78.366 50 0.46 81
IV.CSNT.HHZ. 2020-05-10T08:00:30.81 0.3 undecidable manual S 215 67.9764 50 0.04 68
IV.MGAB.HHZ. 2020-05-10T08:00:30.20 0.1 negative manual P 167 121.2897 50 0.31 77
IV.MPPT.EHZ. 2020-05-10T08:00:27.21 0.1 undecidable manual S 268 54.4011 50 0.05 92
IV.PII.HHZ. 2020-05-10T08:00:27.49 0.1 negative manual P 255 103.6185 50 0.32 79
IV.SSP9.EHZ. 2020-05-10T08:00:26.62 0.1 undecidable manual S 147 53.3022 50 -0.23 89
IT.SNS1.HNZ. 2020-05-10T08:00:26.99 0.3 undecidable manual S 147 53.3022 50 0.13 68
IV.PARC.HHZ. 2020-05-10T08:00:26.13 0.1 undecidable manual S 134 52.3032 50 -0.45 85
IV.ATTE.HHZ. 2020-05-10T08:00:26.07 0.1 negative manual P 151 98.3238 50 -0.28 81
IV.MTRZ.HNN. 2020-05-10T08:00:25.09 0.3 undecidable manual S 324 46.3203 50 0.1 70
IV.CPGN.EHZ. 2020-05-10T08:00:25.76 0.1 undecidable manual S 114 48.1185 50 0.29 89
IV.BRSN.HNE. 2020-05-10T08:00:24.17 0.3 undecidable manual S 36 42.0246 50 0.33 67
IV.PESA.HHE. 2020-05-10T08:00:24.93 0.3 undecidable manual P 92 85.4478 50 0.56 58
IV.ATVO.HHZ. 2020-05-10T08:00:23.57 0.1 negative manual P 142 83.4498 50 -0.49 80
IV.CRE.HHZ. 2020-05-10T08:00:23.42 0.1 undecidable manual S 160 42.3243 50 -0.51 85
IT.FIE.HGE. 2020-05-10T08:00:23.62 0.3 undecidable manual S 244 42.5241 50 -0.37 66
IV.PIEI.HHZ. 2020-05-10T08:00:22.95 0.1 undecidable manual P 128 78.366 50 -0.33 83
IV.CSNT.HHZ. 2020-05-10T08:00:22.03 0.1 undecidable manual P 215 67.9764 50 0.36 84
IV.VISG.HHZ. 2020-05-10T08:00:21.41 0.1 undecidable manual S 311 35.6421 101 -0.43 88
IV.FAEN.HNZ. 2020-05-10T08:00:21.93 0.3 undecidable manual S 14 35.6421 101 0.1 71
IV.SEI.HHZ. 2020-05-10T08:00:21.08 0.1 undecidable manual S 285 34.0437 101 -0.2 93
IV.BRIS.HHZ. 2020-05-10T08:00:19.39 0.1 undecidable manual S 359 27.3504 104 0.35 91
IT.SNS1.HNZ. 2020-05-10T08:00:19.07 0.3 undecidable manual P 147 53.3022 50 -0.34 65
IV.MPPT.EHZ. 2020-05-10T08:00:19.21 0.1 positive manual P 268 54.4011 50 -0.37 86
IV.RONT.HHZ. 2020-05-10T08:00:19.65 0.1 undecidable manual S 274 27.0507 104 0.72 81
IV.MTRZ.HNN. 2020-05-10T08:00:19.13 0.3 undecidable manual P 324 46.3203 50 0.8 57
IV.BRSN.HNE. 2020-05-10T08:00:18.41 0.1 positive manual P 36 42.0246 50 0.74 78
IV.CPGN.EHZ. 2020-05-10T08:00:18.85 0.1 negative manual P 114 48.1185 50 0.24 90
IV.RUFI.EHZ. 2020-05-10T08:00:18.94 0.1 undecidable manual S 234 26.0517 105 0.36 91
IV.IMOL.EHZ. 2020-05-10T08:00:18.29 0.1 positive manual P 357 42.4242 50 0.55 84
IV.SSP9.EHZ. 2020-05-10T08:00:18.80 0.1 positive manual P 147 53.3022 50 -0.61 81
IV.PARC.HHZ. 2020-05-10T08:00:18.51 0.1 negative manual P 134 52.3032 50 -0.74 76
IT.FIE.HGE. 2020-05-10T08:00:17.31 0.3 undecidable manual P 244 42.5241 50 -0.45 65
IV.ASQU.HHZ. 2020-05-10T08:00:17.06 0.1 undecidable manual S 176 20.0688 109 0.44 90
IV.FAEN.HNZ. 2020-05-10T08:00:16.65 0.3 undecidable manual P 14 35.6421 101 0.14 70
IV.RINC.HHZ. 2020-05-10T08:00:16.10 0.1 undecidable manual S 232 16.5723 113 0.64 85
IV.CRE.HHZ. 2020-05-10T08:00:16.88 0.1 positive manual P 160 42.3243 50 -0.84 75
IV.SEI.HHZ. 2020-05-10T08:00:15.74 0.1 undecidable manual P 285 34.0437 101 -0.45 88
IV.VISG.HHZ. 2020-05-10T08:00:15.93 0.1 positive manual P 311 35.6421 101 -0.59 84
IV.RONT.HHZ. 2020-05-10T08:00:14.76 0.1 positive manual P 274 27.0507 104 -0.08 96
IV.RUFI.EHZ. 2020-05-10T08:00:14.54 0.1 positive manual P 234 26.0517 105 -0.09 96
IV.BRIS.HHZ. 2020-05-10T08:00:14.66 0.1 negative manual P 359 27.3504 104 -0.24 93
IV.RINC.HHZ. 2020-05-10T08:00:13.01 0.1 positive manual P 232 16.5723 113 0.18 96
IV.SFI.EHZ. 2020-05-10T08:00:13.52 0.1 undecidable manual S 143 10.0788 124 0.04 100
IV.LMD.HHZ. 2020-05-10T08:00:13.79 0.1 undecidable manual S 335 12.1767 119 -0.31 94
IV.ASQU.HHZ. 2020-05-10T08:00:13.47 0.1 positive manual P 176 20.0688 109 -0.03 99
IV.LMD.HHZ. 2020-05-10T08:00:11.65 0.1 positive manual P 335 12.1767 119 -0.4 92
IV.SFI.EHZ. 2020-05-10T08:00:11.62 0.1 positive manual P 143 10.0788 124 -0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LMD.HHN. ML:2.4 0.0034100000000000003 0.48 AML other m 2020-05-10T08:00:14.38
IV.ASQU.HHE. ML:2.3 0.00156 0.24 AML other m 2020-05-10T08:00:17.40
IV.RUFI.EHE. ML:2.0 0.0006490000000000001 0.44 AML other m 2020-05-10T08:00:19.62
IV.RUFI.EHN. ML:2.0 0.0005865 0.34 AML other m 2020-05-10T08:00:19.44
IV.RONT.HHN. ML:2.4 0.001565 0.24 AML other m 2020-05-10T08:00:20.35
IV.SEI.HHE. ML:2.6 0.0017349999999999998 0.4 AML other m 2020-05-10T08:00:21.78
IV.CRE.HHN. ML:2.7 0.0017150000000000002 0.34 AML other m 2020-05-10T08:00:23.72
IV.CRE.HHE. ML:2.3 0.0006039999999999999 0.28 AML other m 2020-05-10T08:00:24.46
IV.ATVO.HHE. ML:2.2 0.0002245 1.6 AML other m 2020-05-10T08:00:40.80
IV.PII.HHE. ML:2.1 0.000124 0.44 AML other m 2020-05-10T08:00:41.88
IV.ATTE.HHE. ML:2.1 0.00013800000000000002 1.08 AML other m 2020-05-10T08:00:43.85
IV.SFI.HNN. ML:2.5 0.0050687069999999996 0.512 AML other m 2020-05-10T08:00:13.93
IV.SFI.EHN. ML:2.5 0.0052249029999999995 0.544 AML other m 2020-05-10T08:00:14.20
IV.SFI.HNE. ML:2.4 0.0040311945 0.7104 AML other m 2020-05-10T08:00:13.65
IV.SFI.EHE. ML:2.4 0.0041690505 0.6976 AML other m 2020-05-10T08:00:13.66
IV.LMD.HHE. ML:2.4 0.0035156134999999996 0.3584 AML other m 2020-05-10T08:00:13.99
IV.RINC.HHE. ML:2.0 0.0008747837999999999 0.4992 AML other m 2020-05-10T08:00:16.99
IV.RINC.HHN. ML:2.0 0.0008627613000000001 0.6592 AML other m 2020-05-10T08:00:16.19
IV.ASQU.HHN. ML:1.9 0.0006239707999999999 0.16 AML other m 2020-05-10T08:00:17.69
IV.RONT.HHE. ML:2.4 0.0014929334999999998 0.3392 AML other m 2020-05-10T08:00:20.09
IV.SEI.HHN. ML:2.5 0.0015454965 0.3392 AML other m 2020-05-10T08:00:21.85
IV.VISG.HHE. ML:1.8 0.0002365101 0.3776 AML other m 2020-05-10T08:00:22.03
IV.VISG.HHN. ML:1.9 0.00033112735000000003 0.4416 AML other m 2020-05-10T08:00:21.87
IV.PARC.HHN. ML:1.9 0.00017907699999999998 0.4032 AML other m 2020-05-10T08:00:26.53
IV.PARC.HHE. ML:1.7 0.000118950415 0.3776 AML other m 2020-05-10T08:00:26.56
IV.SSP9.EHN. ML:1.9 0.0001818408 0.4416 AML other m 2020-05-10T08:00:26.77
IV.SSP9.EHE. ML:1.9 0.00017501635500000002 0.4224 AML other m 2020-05-10T08:00:27.04
IV.MPPT.EHN. ML:2.2 0.00034156805 0.3776 AML other m 2020-05-10T08:00:27.59
IV.MPPT.EHE. ML:1.8 0.00015484875 0.3008 AML other m 2020-05-10T08:00:27.65
IV.PIEI.HHE. ML:1.5 0.000042922005 0.48 AML other m 2020-05-10T08:00:35.47
IV.PIEI.HHN. ML:1.6 0.00005474221 0.3392 AML other m 2020-05-10T08:00:35.46
IV.ATVO.HHN. ML:1.8 0.000092029475 0.5632 AML other m 2020-05-10T08:00:37.20
IV.ATTE.HHN. ML:2.0 0.00009846391999999999 0.5824 AML other m 2020-05-10T08:00:41.32
IV.PII.HHN. ML:2.0 0.00009872032 0.7808 AML other m 2020-05-10T08:00:41.52
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
Waveforms Seismic signals in miniseed + resp format Download