Earthquake with magnitude of ML 1.1 on date 13-05-2020 and time 17:08:59 (Italy) in region 1 km E Premilcuore (FC)

A magnitude ML 1.1 earthquake occured in region: 1 km E Premilcuore (FC), on

  • 13-05-2020 15:08:59 (UTC)
  • 13-05-2020 17:08:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9820, 11.7930 at 8 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
Premilcuore FC 1 799 799
Portico e San Benedetto FC 5 756 1555
Galeata FC 10 2516 4071
Rocca San Casciano FC 10 1910 5981
Santa Sofia FC 10 4136 10117
Tredozio FC 12 1212 11329
Civitella di Romagna FC 12 3786 15115
San Godenzo FI 15 1167 16282
Dovadola FC 17 1653 17935
Marradi FI 18 3139 21074
Modigliana FC 19 4560 25634

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 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)
55 Km E of Scandicci (50609 inhabitants)
57 Km E of Prato (191150 inhabitants)
58 Km N of Arezzo (99543 inhabitants)
58 Km SW of Ravenna (159116 inhabitants)
63 Km W of Rimini (147750 inhabitants)
67 Km SE of Bologna (386663 inhabitants)
70 Km E of Pistoia (90315 inhabitants)
83 Km NE of Siena (53903 inhabitants)
90 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
Reviewed
Rev100
ML 1.1 2020-05-13
15:08:59
43.9823 11.7928 9 2020-05-13
15:15:46
Sala Sismica INGV-Roma 79105691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-13 15:08:59 ± 0.11
Latitude 43.9823 ± 0.0036
Longitude 11.7928 ± 0.0075
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79105691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 580
Semi-minor axis of confidence ellipse (meter) 290
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38131
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 79105691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-13 15:15:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.STN3.HNZ.01 2020-05-13T15:10:55.03 3.0 undecidable manual Sn -3.77 0
IV.MTMR.EHZ. 2020-05-13T15:10:53.44 3.0 undecidable manual Sg 9.4 0
CR.ZAG.BHZ. 2020-05-13T15:10:43.82 3.0 undecidable manual Sg 11.97 0
AC.VLO.HHZ. 2020-05-13T15:10:33.46 3.0 undecidable manual Pn -2.4 0
IV.USI.HHZ. 2020-05-13T15:10:32.07 3.0 negative manual Pg 13.19 0
GU.SATI.HHZ. 2020-05-13T15:10:30.29 3.0 undecidable manual Sn -2.45 0
IX.STN3.HHZ.02 2020-05-13T15:10:20.98 3.0 undecidable manual Pg 15.17 0
IV.ROSPO.HHZ. 2020-05-13T15:10:20.71 3.0 undecidable manual Sn 1.64 0
IV.QLNO.HHZ. 2020-05-13T15:10:15.07 3.0 undecidable manual Sn 2.22 0
GU.RRL.HHZ. 2020-05-13T15:10:09.58 3.0 undecidable manual Pg 13.3 0
IV.CMPR.HHZ. 2020-05-13T15:10:07.90 3.0 undecidable manual Pn 1.78 0
OX.CIMO.HHZ. 2020-05-13T15:10:06.90 3.0 undecidable manual Sg 1.82 0
GU.BLANC.HHZ. 2020-05-13T15:10:02.13 3.0 undecidable manual Pn 3.21 0
IV.MNTT.EHZ. 2020-05-13T15:09:42.96 3.0 undecidable manual Sn -4.69 0
GU.GSCL.HHZ. 2020-05-13T15:09:33.75 3.0 undecidable manual S -0.01 0
IV.ZONE.HHZ. 2020-05-13T15:09:32.06 3.0 undecidable manual Pn -1.63 0
OX.CIMO.HHZ. 2020-05-13T15:09:31.43 3.0 negative manual Pn -4.2 0
IV.MAON.HHZ. 2020-05-13T15:09:27.94 3.0 undecidable manual Pn -0.23 0
IV.CRE.HHZ. 2020-05-13T15:09:14.34 0.3 undecidable manual S 162 42.3243 50 0.17 69
IV.BRIS.HHZ. 2020-05-13T15:09:10.31 0.3 undecidable manual S 356 26.9508 108 0.65 63
IV.RONT.HHZ. 2020-05-13T15:09:10.63 0.3 undecidable manual S 273 28.749 106 0.37 68
IV.RUFI.EHZ. 2020-05-13T15:09:09.84 0.3 undecidable manual S 235 27.75 107 -0.08 73
IV.CRE.HHZ. 2020-05-13T15:09:07.80 0.1 undecidable manual P 162 42.3243 50 -0.31 90
IV.RINC.HHZ. 2020-05-13T15:09:07.05 0.3 undecidable manual S 234 18.2706 115 0.21 72
IV.ASQU.HHZ. 2020-05-13T15:09:07.67 0.3 undecidable manual S 181 20.5683 112 0.09 73
IV.RUFI.EHZ. 2020-05-13T15:09:05.45 0.1 undecidable manual P 235 27.75 107 -0.22 94
IV.BRIS.HHZ. 2020-05-13T15:09:05.65 0.1 undecidable manual P 356 26.9508 108 0.14 96
IV.RONT.HHZ. 2020-05-13T15:09:05.88 0.1 undecidable manual P 273 28.749 106 0.02 98
IV.SFI.EHZ. 2020-05-13T15:09:04.33 0.3 undecidable manual S 153 9.5793 131 0.02 76
IV.ASQU.HHZ. 2020-05-13T15:09:04.33 0.1 undecidable manual P 181 20.5683 112 0.01 99
IV.LMD.HHZ. 2020-05-13T15:09:04.52 0.3 undecidable manual S 327 12.5763 124 -0.6 66
IV.RINC.HHZ. 2020-05-13T15:09:03.91 0.1 undecidable manual P 234 18.2706 115 0.02 100
IV.SFI.EHZ. 2020-05-13T15:09:02.50 0.1 undecidable manual P 153 9.5793 131 0.07 100
IV.LMD.HHZ. 2020-05-13T15:09:02.53 0.1 undecidable manual P 327 12.5763 124 -0.36 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHE. ML:1.1 0.000174 0.32 AML other m 2020-05-13T15:09:04.68
IV.SFI.EHN. ML:1.1 0.000182 0.42 AML other m 2020-05-13T15:09:04.78
IV.LMD.HHE. ML:1.1 0.0001385 0.36 AML other m 2020-05-13T15:09:04.81
IV.LMD.HHN. ML:1.0 0.00010785 0.08 AML other m 2020-05-13T15:09:05.15
IV.ASQU.HHN. ML:0.8 0.000051599999999999994 0.72 AML other m 2020-05-13T15:09:09.02
IV.ASQU.HHE. ML:0.9 0.000056349999999999994 1.58 AML other m 2020-05-13T15:09:09.92
IV.BRIS.HHE. ML:1.4 0.0001468 0.7 AML other m 2020-05-13T15:09:10.54
IV.BRIS.HHN. ML:1.3 0.0001024 1.46 AML other m 2020-05-13T15:09:10.87
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