Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 13-05-2020 and time 15:39:08 (Italy) in region 1 km E Premilcuore (FC)

A magnitude ML 2.3 earthquake occured in region: 1 km E Premilcuore (FC), on

  • 13-05-2020 13:39:08 (UTC)
  • 13-05-2020 15:39:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9780, 11.7880 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.

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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 1 799 799
Portico e San Benedetto FC 5 756 1555
Galeata FC 10 2516 4071
Santa Sofia FC 10 4136 8207
Rocca San Casciano FC 10 1910 10117
Tredozio FC 12 1212 11329
Civitella di Romagna FC 13 3786 15115
San Godenzo FI 15 1167 16282
Marradi FI 18 3139 19421
Dovadola FC 18 1653 21074
Modigliana FC 20 4560 25634

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SW of Forlì (117913 inhabitants)
35 Km S of Faenza (58541 inhabitants)
40 Km W of Cesena (96758 inhabitants)
42 Km S of Imola (69797 inhabitants)
49 Km E of Firenze (382808 inhabitants)
54 Km E of Scandicci (50609 inhabitants)
56 Km E of Prato (191150 inhabitants)
57 Km N of Arezzo (99543 inhabitants)
59 Km SW of Ravenna (159116 inhabitants)
63 Km W of Rimini (147750 inhabitants)
68 Km SE of Bologna (386663 inhabitants)
70 Km E of Pistoia (90315 inhabitants)
82 Km NE of Siena (53903 inhabitants)
91 Km W of Pesaro (94582 inhabitants)
96 Km S of Ferrara (133155 inhabitants)
100 Km W of Fano (60888 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 2.3 2020-05-13
13:39:08		 43.9782 11.7882 7 2020-11-19
12:37:04		 Bollettino Sismico Italiano INGV 83810261
Reviewed
Rev100 		ML 2.3 2020-05-13
13:39:08		 43.9792 11.7848 8 2020-05-13
13:53:08		 Sala Sismica INGV-Roma 79104041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-13 13:39:08 ± 0.09
Latitude 43.9782 ± 0.0045
Longitude 11.7882 ± 0.0062
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 83810261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 520
Semi-minor axis of confidence ellipse (meter) 319
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.94609
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 83810261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-15 20:08:04

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 79104041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-13 13:53:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HHZ. 2020-05-13T13:40:06.49 3.0 undecidable manual Sn 2.64 0
OX.CGRP.HHZ. 2020-05-13T13:40:05.82 3.0 undecidable manual Sg 15.4 0
IV.ACATE.HNZ. 2020-05-13T13:40:01.12 3.0 negative manual Pg 13.93 0
IV.MFNL.HHZ. 2020-05-13T13:39:52.17 3.0 undecidable manual Pg 16.26 0
IV.PIPA.HHZ. 2020-05-13T13:39:43.42 3.0 undecidable manual Pg 18.440001 0
IV.MCRV.HHZ. 2020-05-13T13:39:42.76 3.0 undecidable manual Sg 12.77 0
IV.SBPO.HNZ. 2020-05-13T13:39:35.67 3.0 undecidable manual Sn -4.55 0
GU.POPM.HHZ. 2020-05-13T13:39:34.16 0.6 undecidable manual S 276 82.5507 50 0.7 38
IV.ATMC.EHE. 2020-05-13T13:39:30.02 0.6 undecidable manual S 151 67.2771 50 0.65 40
IV.CRMI.HHZ. 2020-05-13T13:39:29.71 0.6 undecidable manual S 253 67.7766 50 0.22 45
IV.BADI.EHE. 2020-05-13T13:39:28.68 0.6 undecidable manual S 145 63.5919 50 0.31 44
SL.KOGS.BHZ. 2020-05-13T13:39:27.37 3.0 positive manual Pn 2.88 0
IV.MPPT.EHZ. 2020-05-13T13:39:26.18 0.3 undecidable manual S 268 55.7997 50 -0.11 70
IV.PII.HHZ. 2020-05-13T13:39:26.54 0.3 undecidable manual P 255 105.0171 50 0.37 61
IV.SSP9.EHZ. 2020-05-13T13:39:25.26 0.3 undecidable manual S 148 52.6029 50 -0.19 70
IV.IMOL.HNZ. 2020-05-13T13:39:25.12 0.3 undecidable manual S 355 42.4242 50 2.38 19
IV.PARC.HHN. 2020-05-13T13:39:25.19 0.6 undecidable manual S 135 51.3153 50 0.07 48
GU.POPM.HHZ. 2020-05-13T13:39:22.63 0.3 undecidable manual P 276 82.5507 50 -0.1 67
IV.CRE.HHZ. 2020-05-13T13:39:22.41 0.3 undecidable manual S 162 41.9247 50 -0.2 71
IV.CRMI.HHZ. 2020-05-13T13:39:20.33 0.3 undecidable manual P 253 67.7766 50 -0.11 69
IV.CSNT.HHZ. 2020-05-13T13:39:20.06 0.6 undecidable manual P 216 68.7756 50 -0.54 41
IV.ATMC.EHE. 2020-05-13T13:39:20.38 0.3 undecidable manual P 151 67.2771 50 0.01 70
IV.VISG.HHZ. 2020-05-13T13:39:20.72 0.3 undecidable manual S 310 36.6411 101 -0.29 70
IV.MCEL.HHZ. 2020-05-13T13:39:20.91 3.0 undecidable manual Pg 11.56 0
IV.BADI.EHE. 2020-05-13T13:39:19.41 0.3 undecidable manual P 145 63.5919 50 -0.38 65
IV.RONT.HHZ. 2020-05-13T13:39:18.70 0.3 undecidable manual S 274 28.3494 104 0.48 68
IV.MPPT.EHZ. 2020-05-13T13:39:18.29 0.3 undecidable manual P 268 55.7997 50 -0.3 68
IV.BRIS.HHZ. 2020-05-13T13:39:18.41 0.3 undecidable manual S 356 27.3504 105 0.53 67
IV.MTRZ.HHZ. 2020-05-13T13:39:17.58 0.3 undecidable manual P 322 47.0196 50 0.33 68
IV.PARC.HHN. 2020-05-13T13:39:17.44 0.3 undecidable manual P 135 51.3153 50 -0.47 66
IV.SIRI.HHZ. 2020-05-13T13:39:17.54 3.0 negative manual Pn 6.2 0
IV.RUFI.EHZ. 2020-05-13T13:39:17.83 0.3 undecidable manual S 235 27.1506 105 0.02 75
IV.SSP9.EHZ. 2020-05-13T13:39:17.76 0.3 undecidable manual P 148 52.6029 50 -0.34 67
IV.CPGN.EHZ. 2020-05-13T13:39:17.76 3.0 undecidable manual P 0.61 0
IV.IMOL.HNZ. 2020-05-13T13:39:16.96 0.1 undecidable manual P 355 42.4242 50 0.42 90
GU.GORR.HHZ. 2020-05-13T13:39:15.86 3.0 undecidable manual Pn 1.43 0
IV.ASQU.HHZ. 2020-05-13T13:39:15.82 0.3 undecidable manual S 180 20.1687 109 0.35 71
IV.CRE.HHZ. 2020-05-13T13:39:15.91 0.1 undecidable manual P 162 41.9247 50 -0.55 87
IV.RINC.HHZ. 2020-05-13T13:39:14.86 0.3 undecidable manual S 235 17.6712 112 0.18 74
IV.VISG.HHZ. 2020-05-13T13:39:14.88 0.1 undecidable manual P 310 36.6411 101 -0.66 84
IV.RUFI.EHZ. 2020-05-13T13:39:13.58 0.1 undecidable manual P 235 27.1506 105 -0.11 99
IV.BRIS.HHZ. 2020-05-13T13:39:13.69 0.1 undecidable manual P 356 27.3504 105 -0.04 100
IV.RONT.HHZ. 2020-05-13T13:39:13.81 0.1 undecidable manual P 274 28.3494 104 -0.12 98
IV.RINC.HHZ. 2020-05-13T13:39:12.03 0.1 undecidable manual P 235 17.6712 112 0.15 100
IV.SFI.HNZ. 2020-05-13T13:39:12.54 0.3 undecidable manual S 150 9.3795 127 0.39 72
IV.ASQU.HHZ. 2020-05-13T13:39:12.46 0.1 undecidable manual P 180 20.1687 109 0.12 100
IV.LMD.HHZ. 2020-05-13T13:39:12.66 0.3 undecidable manual S 330 12.7761 119 -0.47 70
IV.SFI.HNZ. 2020-05-13T13:39:10.63 0.1 undecidable manual P 150 9.3795 127 0.2 100
IV.LMD.HHZ. 2020-05-13T13:39:10.64 0.1 undecidable manual P 330 12.7761 119 -0.35 96
IV.MAON.HHZ. 2020-05-13T13:39:09.44 3.0 undecidable manual Sn -2.27 0
IV.CMPR.HHZ. 2020-05-13T13:39:04.14 3.0 undecidable manual Pn -2.45 0
IX.STN3.HNZ.01 2020-05-13T13:39:04.91 3.0 undecidable manual Pn -1.24 0
IV.ARCI.HHZ. 2020-05-13T13:38:46.49 3.0 undecidable manual Pn 0.47 0
IV.VVLD.HHZ. 2020-05-13T13:38:41.59 3.0 undecidable manual P 1.45 0
IV.PE3.EHZ. 2020-05-13T13:38:40.97 3.0 negative manual P -1.01 0
IV.MGAB.HHZ. 2020-05-13T13:38:38.83 3.0 undecidable manual P -0.83 0
IV.MNTT.EHZ. 2020-05-13T13:38:29.95 3.0 negative manual P -0.08 0
IV.MMO1.EHZ. 2020-05-13T13:38:26.85 3.0 undecidable manual P -0.35 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.HNE. ML:2.5 0.0057852955 0.1088 AML other m 2020-05-13T13:39:12.79
IV.SFI.EHN. ML:2.5 0.005153572 0.2048 AML other m 2020-05-13T13:39:12.69
IV.SFI.EHE. ML:2.5 0.005792462000000001 0.1216 AML other m 2020-05-13T13:39:12.79
IV.SFI.HNN. ML:2.5 0.005127736000000001 0.1984 AML other m 2020-05-13T13:39:12.69
IV.LMD.HHE. ML:2.6 0.004526834499999999 0.1984 AML other m 2020-05-13T13:39:12.90
IV.LMD.HHN. ML:2.5 0.003780888 0.1856 AML other m 2020-05-13T13:39:13.28
IV.RINC.HHN. ML:2.2 0.0015517240000000002 0.6784 AML other m 2020-05-13T13:39:19.78
IV.RINC.HHE. ML:2.3 0.001711933 0.16 AML other m 2020-05-13T13:39:16.43
IV.ASQU.HHN. ML:2.2 0.0014270765000000002 0.7808 AML other m 2020-05-13T13:39:19.04
IV.ASQU.HHE. ML:2.4 0.0018253555 0.1408 AML other m 2020-05-13T13:39:16.43
IV.RUFI.EHE. ML:2.1 0.0006809804 0.3584 AML other m 2020-05-13T13:39:18.40
IV.RUFI.EHN. ML:2.2 0.0009113496999999999 0.3584 AML other m 2020-05-13T13:39:18.25
IV.BRIS.HHE. ML:3.0 0.005449916 0.3456 AML other m 2020-05-13T13:39:18.65
IV.BRIS.HNN. ML:1.6 0.0001972691 0.9152 AML other m 2020-05-13T13:39:15.57
IV.BRIS.HHN. ML:2.8 0.0037184675 0.3008 AML other m 2020-05-13T13:39:19.39
IV.BRIS.HNE. ML:1.3 0.00010850375 0.544 AML other m 2020-05-13T13:39:20.13
IV.VISG.HHE. ML:2.0 0.00040941645 0.4544 AML other m 2020-05-13T13:39:26.25
IV.VISG.HHN. ML:2.2 0.0006046490499999999 0.4224 AML other m 2020-05-13T13:39:24.52
GU.GORR.HHN. ML:2.4 0.000058970585 0.2048 AML other m 2020-05-13T13:39:20.53
GU.GORR.HHE. ML:2.8 0.0001666649 0.1792 AML other m 2020-05-13T13:39:18.54
IV.MTRZ.HNE. ML:2.3 0.0006364125 0.352 AML other m 2020-05-13T13:39:31.02
IV.MTRZ.HHE. ML:2.3 0.0005948407500000001 0.3584 AML other m 2020-05-13T13:39:31.02
IV.MTRZ.HHN. ML:2.2 0.0005380944 0.4352 AML other m 2020-05-13T13:39:30.43
IV.MTRZ.HNN. ML:2.2 0.00049880795 0.4032 AML other m 2020-05-13T13:39:33.38
IV.MPPT.EHE. ML:2.1 0.0003145875 0.2624 AML other m 2020-05-13T13:39:26.51
IV.MPPT.EHN. ML:2.4 0.00057552045 0.2368 AML other m 2020-05-13T13:39:27.03
IV.CRMI.HNN. ML:2.3 0.0003349025 0.3648 AML other m 2020-05-13T13:39:30.19
IV.CRMI.HHN. ML:1.9 0.00014013943499999998 0.4032 AML other m 2020-05-13T13:39:30.20
IV.CRMI.HNE. ML:2.2 0.0002820533 0.3392 AML other m 2020-05-13T13:39:30.62
IV.CRMI.HHE. ML:1.8 0.00012610735000000001 0.3392 AML other m 2020-05-13T13:39:30.61
GU.POPM.HHE. ML:2.0 0.0001367264 0.1792 AML other m 2020-05-13T13:39:36.24
GU.POPM.HHN. ML:2.3 0.00027572285 0.2752 AML other m 2020-05-13T13:39:35.33
IV.PII.HHN. ML:2.3 0.0001831534 0.4032 AML other m 2020-05-13T13:39:42.07
IV.PII.HHE. ML:2.3 0.00019151275 0.2816 AML other m 2020-05-13T13:39:42.37
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
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Waveforms Seismic signals in miniseed + resp format Download