Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 06-09-2022 and time 09:35:44 (Italy) in region 3 km E Premilcuore (FC)

A magnitude ML 1.4 earthquake occured in region: 3 km E Premilcuore (FC), on

  • 06-09-2022 07:35:44 (UTC)
  • 06-09-2022 09:35:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9820, 11.8100 at 8 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 3 799 799
Portico e San Benedetto FC 6 756 1555
Galeata FC 8 2516 4071
Santa Sofia FC 9 4136 8207
Rocca San Casciano FC 9 1910 10117
Civitella di Romagna FC 11 3786 13903
Tredozio FC 12 1212 15115
San Godenzo FI 16 1167 16282
Dovadola FC 17 1653 17935
Marradi FI 19 3139 21074
Bagno di Romagna FC 19 6026 27100
Predappio FC 19 6346 33446
Modigliana FC 20 4560 38006

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km SW of Forlì (117913 inhabitants)
34 Km S of Faenza (58541 inhabitants)
39 Km W of Cesena (96758 inhabitants)
42 Km S of Imola (69797 inhabitants)
50 Km E of Firenze (382808 inhabitants)
56 Km E of Scandicci (50609 inhabitants)
58 Km N of Arezzo (99543 inhabitants)
58 Km SW of Ravenna (159116 inhabitants)
58 Km E of Prato (191150 inhabitants)
61 Km W of Rimini (147750 inhabitants)
68 Km SE of Bologna (386663 inhabitants)
72 Km E of Pistoia (90315 inhabitants)
83 Km NE of Siena (53903 inhabitants)
89 Km W of Pesaro (94582 inhabitants)
96 Km S of Ferrara (133155 inhabitants)
98 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 1.4 2022-09-06
07:35:44		 43.9815 11.8098 9 2024-03-01
15:27:56		 Bollettino Sismico Italiano INGV 110937421
Reviewed
Rev100 		ML 1.4 2022-09-06
07:35:45		 43.9847 11.8153 7 2022-09-06
07:51:35		 Sala Sismica INGV-Roma 109389091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-06 07:35:44 ± 0.08
Latitude 43.9815 ± 0.0045
Longitude 11.8098 ± 0.0062
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110937421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 600
Semi-minor axis of confidence ellipse (meter) 81
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 219
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66190
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 110937421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-22 09:54:44

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 109389091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-06 07:51:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HCRL.HHZ. 2022-09-06T07:37:43.21 3.0 negative manual Pg 11.58 0
IV.CROCE.HHZ. 2022-09-06T07:37:31.08 3.0 undecidable manual Pn -4.77 0
IV.SGTA.HNZ. 2022-09-06T07:37:26.35 3.0 undecidable manual Sn -7.33 0
IV.SGG.HHZ. 2022-09-06T07:37:23.49 3.0 undecidable manual Sg 6.2 0
IV.PTRJ.HHZ. 2022-09-06T07:37:22.95 3.0 undecidable manual Sg 3.54 0
IV.APRC.HHZ. 2022-09-06T07:37:20.37 3.0 undecidable manual Sn -5.37 0
IV.LADO.EHZ. 2022-09-06T07:37:17.91 3.0 undecidable manual Pn 0.2 0
IV.NOCI.HHZ. 2022-09-06T07:37:17.68 3.0 negative manual Pg 14.16 0
CH.MUGIO.HHZ. 2022-09-06T07:37:15.07 3.0 undecidable manual Sg 3.62 0
IV.TDS.HHZ. 2022-09-06T07:37:12.84 3.0 undecidable manual Pn 3.42 0
IV.CET2.HHZ. 2022-09-06T07:37:09.79 3.0 undecidable manual Pn 1.3 0
IV.VAGA.HHZ. 2022-09-06T07:37:09.85 3.0 undecidable manual Sn -5.3 0
IV.MCRV.HHZ. 2022-09-06T07:36:59.27 3.0 undecidable manual Pg 9.57 0
IV.CMPR.HHZ. 2022-09-06T07:36:59.18 3.0 negative manual Pn 3.52 0
IV.VVLD.HHZ. 2022-09-06T07:36:54.19 3.0 undecidable manual Sn -5.48 0
IV.SGTA.HNZ. 2022-09-06T07:36:53.35 3.0 undecidable manual Pg 6 0
IV.FAGN.HHZ. 2022-09-06T07:36:50.99 3.0 undecidable manual Sg -0.43 0
IV.MSSA.HHZ. 2022-09-06T07:36:44.88 3.0 undecidable manual Sg 1.34 0
IX.SSB3.HHZ.02 2022-09-06T07:36:43.18 3.0 positive manual Pn -3.8 0
CH.MUGIO.HHZ. 2022-09-06T07:36:40.29 3.0 undecidable manual Pg 5.43 0
FR.SAOF.HHZ.00 2022-09-06T07:36:39.83 3.0 undecidable manual Pn 1.95 0
IV.MMO1.EHZ. 2022-09-06T07:36:38.75 3.0 undecidable manual S 1.74 0
GU.SATI.HHZ. 2022-09-06T07:36:35.95 3.0 positive manual Pn -7.15 0
IV.SARZ.HHZ. 2022-09-06T07:36:31.62 3.0 undecidable manual Pg 4.24 0
IV.VAGA.HHZ. 2022-09-06T07:36:30.32 3.0 positive manual Pn -6.62 0
IV.SALO.HHZ. 2022-09-06T07:36:15.09 3.0 positive manual Pn -7.89 0
IV.OPPE.HNZ. 2022-09-06T07:36:13.45 3.0 positive manual P -3.16 0
IV.MMO1.EHZ. 2022-09-06T07:36:12.34 3.0 undecidable manual P -3.17 0
IV.PARC.HHE. 2022-09-06T07:36:01.74 0.6 undecidable manual S 137 50.4162 50 0.25 45
IV.MOCL.EHZ. 2022-09-06T07:36:01.76 0.3 undecidable manual S 273 50.3163 50 0.31 67
IV.CRE.HHZ. 2022-09-06T07:35:59.15 0.6 undecidable manual S 164 41.8248 50 -0.04 48
IV.CAFI.HHZ. 2022-09-06T07:35:58.21 0.3 undecidable manual P 170 73.4709 50 0.14 66
IV.VISG.HHZ. 2022-09-06T07:35:58.17 0.3 undecidable manual S 308 37.7289 50 0.06 72
IV.CRMI.HHZ. 2022-09-06T07:35:57.73 0.3 undecidable manual P 253 69.4749 50 0.27 65
IV.BOSL.HHZ. 2022-09-06T07:35:57.31 0.3 undecidable manual S 261 35.2425 50 -0.12 71
IV.SEI.HHZ. 2022-09-06T07:35:57.96 0.3 undecidable manual S 283 36.9297 50 0.08 71
ZH.T1648.HNN. 2022-09-06T07:35:55.15 0.3 undecidable manual P 230 54.9006 50 -0.05 70
IV.RUFI.EHZ. 2022-09-06T07:35:55.28 0.3 undecidable manual S 237 28.8489 106 -0.14 72
IV.MPPT.EHZ. 2022-09-06T07:35:55.65 0.6 undecidable manual P 268 57.498 50 0.04 46
IV.MOCL.EHZ. 2022-09-06T07:35:54.56 0.3 undecidable manual P 273 50.3163 50 0.07 70
IV.CPGN.EHZ. 2022-09-06T07:35:54.54 0.3 undecidable manual P 116 45.4212 50 0.79 57
IV.PARC.HHE. 2022-09-06T07:35:54.15 0.1 undecidable manual P 137 50.4162 50 -0.37 88
IV.VMGN.HHN. 2022-09-06T07:35:53.61 0.6 undecidable manual S 262 22.3554 111 0.32 46
IV.SEI.HHZ. 2022-09-06T07:35:52.18 0.3 undecidable manual P 283 36.9297 50 -0.25 69
IV.VISG.HHZ. 2022-09-06T07:35:52.26 0.1 undecidable manual P 308 37.7289 50 -0.31 91
IV.BOSL.HHZ. 2022-09-06T07:35:52.06 0.1 undecidable manual P 261 35.2425 50 -0.12 95
IV.CRE.HHZ. 2022-09-06T07:35:52.83 0.1 undecidable manual P 164 41.8248 50 -0.36 89
IV.LMD.HHE. 2022-09-06T07:35:50.46 0.3 undecidable manual S 322 13.3755 122 -0.05 75
IV.RUFI.EHZ. 2022-09-06T07:35:50.92 0.1 positive manual P 237 28.8489 106 -0.09 96
IV.VMGN.HHN. 2022-09-06T07:35:49.96 0.1 undecidable manual P 262 22.3554 111 0.18 96
IV.SFI.HNN. 2022-09-06T07:35:49.25 0.3 undecidable manual S 161 8.9799 133 -0.04 76
IV.LMD.HHE. 2022-09-06T07:35:48.13 0.1 undecidable manual P 322 13.3755 122 -0.05 100
IV.SFI.HNN. 2022-09-06T07:35:47.59 0.1 undecidable manual P 161 8.9799 133 0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RUFI.EHN. ML:1.5 0.0001735 0.2 AML other m 2022-09-06T07:35:55.70
IV.RUFI.EHE. ML:1.4 0.0001255 0.26 AML other m 2022-09-06T07:35:56.50
IV.BOSL.HHE. ML:0.9 0.000037449999999999995 0.22 AML other m 2022-09-06T07:35:57.96
IV.BOSL.HHN. ML:1.0 0.000045350000000000005 1.52 AML other m 2022-09-06T07:35:58.12
IV.SEI.HHN. ML:2.3 0.0007405 0.32 AML other m 2022-09-06T07:35:58.80
IV.VISG.HHN. ML:1.0 0.0000346 0.66 AML other m 2022-09-06T07:35:59.62
IV.CRE.HHN. ML:1.6 0.00014500000000000003 0.44 AML other m 2022-09-06T07:35:59.63
IV.SEI.HHE. ML:1.8 0.000264 0.28 AML other m 2022-09-06T07:36:00.20
IV.CRE.HHE. ML:1.6 0.000128 0.18 AML other m 2022-09-06T07:36:00.51
IV.VISG.HHE. ML:0.9 0.0000291 0.76 AML other m 2022-09-06T07:36:00.73
IV.MOCL.EHN. ML:1.4 0.0000688 0.38 AML other m 2022-09-06T07:36:02.35
IV.MOCL.EHE. ML:1.4 0.00007015 0.36 AML other m 2022-09-06T07:36:02.68
IV.MPPT.EHN. ML:1.7 0.0000977 0.34 AML other m 2022-09-06T07:36:04.58
IV.MPPT.EHE. ML:1.4 0.00006110000000000001 0.46 AML other m 2022-09-06T07:36:05.16
IV.CRMI.HHE. ML:1.2 0.000025 0.22 AML other m 2022-09-06T07:36:07.86
IV.CRMI.HHN. ML:1.5 0.00005335 1.24 AML other m 2022-09-06T07:36:08.66
IV.CAFI.HHE. ML:1.1 0.000018849999999999997 0.66 AML other m 2022-09-06T07:36:12.20
IV.CAFI.HHN. ML:1.0 0.0000165 0.36 AML other m 2022-09-06T07:36:13.66
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