Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.2 on date 06-11-2023 and time 18:44:51 (UTC) in region 3 km NW Fabriano (AN)

A magnitude ML 0.2 earthquake occured in region: 3 km NW Fabriano (AN), on

  • 06-11-2023 18:44:51 (UTC)
  • 06-11-2023 19:44:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3560, 12.8810 at 11 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.

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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
Fabriano AN 3 31480 31480
Sassoferrato AN 9 7285 38765
Cerreto d'Esi AN 9 3817 42582
Genga AN 9 1797 44379
Sigillo PG 12 2404 46783
Fossato di Vico PG 12 2840 49623
Esanatoglia MC 13 2034 51657
Costacciaro PG 14 1216 52873
Serra San Quirico AN 15 2850 55723
Matelica MC 15 9981 65704
Gualdo Tadino PG 16 15208 80912
Poggio San Vicino MC 16 246 81158
Arcevia AN 17 4612 85770
Serra Sant'Abbondio PU 18 1027 86797
Scheggia e Pascelupo PG 18 1393 88190
Mergo AN 18 1037 89227
Fiuminata MC 19 1402 90629
Gagliole MC 20 620 91249

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km NE of Foligno (57155 inhabitants)
49 Km NE of Perugia (166134 inhabitants)
55 Km S of Fano (60888 inhabitants)
59 Km W of Ancona (100861 inhabitants)
62 Km S of Pesaro (94582 inhabitants)
82 Km E of Arezzo (99543 inhabitants)
82 Km SE of Rimini (147750 inhabitants)
90 Km N of Terni (111501 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 0.2 2023-11-06
18:44:51		 43.3563 12.8808 11 2023-11-06
19:09:48		 Sala Sismica INGV-Roma 122860551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-06 18:44:51 ± 0.06
Latitude 43.3563 ± 0.0045
Longitude 12.8808 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122860551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 536
Semi-minor axis of confidence ellipse (meter) 225
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
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 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.10702
Epicentral distance of station farthest from the epicenter (degree) 0.33455
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 122860551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-06 19:09:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2023-11-06T18:45:04.57 0.3 undecidable manual S 320 37.1295 50 0.17 93
IV.PIEI.HHZ. 2023-11-06T18:45:03.59 0.3 undecidable manual S 306 34.2435 50 -0.02 96
IV.NARO.HHZ. 2023-11-06T18:44:59.13 0.3 undecidable manual P 320 37.1295 50 0 96
IV.PIEI.HHZ. 2023-11-06T18:44:58.42 0.3 undecidable manual P 306 34.2435 50 -0.26 92
IV.ATSC.EHZ. 2023-11-06T18:44:58.94 0.3 undecidable manual S 296 17.3715 122 -0.1 97
IV.EL6.EHE. 2023-11-06T18:44:58.99 0.6 undecidable manual S 99 18.0708 121 -0.25 63
IV.SNTG.HHZ. 2023-11-06T18:44:57.63 0.3 undecidable manual S 157 12.2766 131 0.04 100
IV.SSFR.HHZ. 2023-11-06T18:44:57.49 0.3 undecidable manual S 318 11.877 132 -0.02 100
IV.FOSV.EHZ. 2023-11-06T18:44:57.51 0.6 undecidable manual S 235 11.877 132 0.01 67
IV.ATSC.EHZ. 2023-11-06T18:44:56.03 0.3 undecidable manual P 296 17.3715 122 -0.01 99
IV.EL6.EHE. 2023-11-06T18:44:56.21 0.3 undecidable manual P 99 18.0708 121 0.05 98
IV.SNTG.HHZ. 2023-11-06T18:44:55.36 0.3 undecidable manual P 157 12.2766 131 0.15 97
IV.SSFR.HHZ. 2023-11-06T18:44:55.40 0.3 undecidable manual P 318 11.877 132 0.24 96
IV.FOSV.EHZ. 2023-11-06T18:44:54.85 1.0 undecidable manual P 235 11.877 132 -0.3 31
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.1 0.0000151080646 0.064 AML other m 2023-11-06T18:44:57.87
IV.FOSV.EHN. ML:0.0 0.0000111129075 0.0896 AML other m 2023-11-06T18:44:57.87
IV.SNTG.HHE. ML:0.3 0.000020305509999999998 0.2176 AML other m 2023-11-06T18:44:57.86
IV.SNTG.HHN. ML:0.3 0.00002197804 0.3968 AML other m 2023-11-06T18:44:57.93
IV.SSFR.HHN. ML:0.1 0.000014837231499999999 0.1792 AML other m 2023-11-06T18:44:57.81
IV.PIEI.HHE. ML:0.4 0.000010767814 0.1024 AML other m 2023-11-06T18:45:03.97
IV.PIEI.HHN. ML:0.4 0.000011327746999999999 0.9856 AML other m 2023-11-06T18:45:03.44
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