Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 03-10-2022 and time 08:58:59 (UTC) in region 6 km SW Fabriano (AN)

A magnitude ML 0.5 earthquake occured in region: 6 km SW Fabriano (AN), on

  • 03-10-2022 08:58:59 (UTC)
  • 03-10-2022 10:58:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3040, 12.8480 at 7 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 6 31480 31480
Fossato di Vico PG 7 2840 34320
Sigillo PG 9 2404 36724
Gualdo Tadino PG 10 15208 51932
Esanatoglia MC 10 2034 53966
Cerreto d'Esi AN 11 3817 57783
Costacciaro PG 13 1216 58999
Matelica MC 14 9981 68980
Fiuminata MC 15 1402 70382
Sassoferrato AN 15 7285 77667
Genga AN 16 1797 79464
Pioraco MC 18 1134 80598
Scheggia e Pascelupo PG 18 1393 81991
Sefro MC 19 422 82413
Gagliole MC 19 620 83033
Castelraimondo MC 20 4587 87620

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km N of Foligno (57155 inhabitants)
43 Km NE of Perugia (166134 inhabitants)
62 Km S of Fano (60888 inhabitants)
65 Km SW of Ancona (100861 inhabitants)
68 Km S of Pesaro (94582 inhabitants)
80 Km E of Arezzo (99543 inhabitants)
84 Km N of Terni (111501 inhabitants)
87 Km S of Rimini (147750 inhabitants)
100 Km NW of Teramo (54892 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 0.5 2022-10-03
08:58:59		 43.3042 12.8478 7 2022-10-03
09:03:47		 Sala Sismica INGV-Roma 110451271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-03 08:58:59 ± 0.12
Latitude 43.3042 ± 0.0027
Longitude 12.8478 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110451271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 302
Semi-minor axis of confidence ellipse (meter) 209
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
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) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.23113
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:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 110451271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-03 09:03:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2022-10-03T08:59:08.42 0.6 undecidable manual S 155 23.3544 106 0.28 46
IV.FRON.EHZ. 2022-10-03T08:59:08.88 0.3 undecidable manual S 337 25.6521 104 -0.02 73
IV.EL6.EHZ. 2022-10-03T08:59:07.22 0.3 undecidable manual S 82 20.6682 108 -0.01 74
IV.ATSC.EHZ. 2022-10-03T08:59:06.56 0.3 undecidable manual S 316 18.5703 109 0 74
IV.SSFR.HHZ. 2022-10-03T08:59:05.84 0.3 undecidable manual S 340 15.5733 113 0.26 71
IV.FRON.EHZ. 2022-10-03T08:59:04.85 1.0 positive manual P 337 25.6521 104 -0.16 24
IV.MML1.EHZ. 2022-10-03T08:59:04.53 1.0 negative manual P 155 23.3544 106 -0.05 24
IV.SSFR.HHZ. 2022-10-03T08:59:03.09 0.1 undecidable manual P 340 15.5733 113 0 100
IV.ATSC.EHZ. 2022-10-03T08:59:03.52 0.1 undecidable manual P 316 18.5703 109 -0.14 96
IV.EL6.EHZ. 2022-10-03T08:59:03.96 0.6 negative manual P 82 20.6682 108 -0.09 49
IV.SNTG.HHZ. 2022-10-03T08:59:03.46 0.6 undecidable manual S 126 9.2796 125 -0.18 49
IV.SNTG.HHZ. 2022-10-03T08:59:02.04 0.6 undecidable manual P 126 9.2796 125 0.06 50
IV.FOSV.EHZ. 2022-10-03T08:59:02.97 0.3 undecidable manual S 262 7.0929 133 -0.08 75
IV.FOSV.EHZ. 2022-10-03T08:59:01.70 0.1 negative manual P 262 7.0929 133 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHE. ML:0.6 0.0000635 0.44 AML other m 2022-10-03T08:59:03.79
IV.SNTG.HHN. ML:0.8 0.00009745000000000001 1.14 AML other m 2022-10-03T08:59:04.14
IV.SSFR.HHE. ML:0.7 0.00005085 0.22 AML other m 2022-10-03T08:59:06.10
IV.SSFR.HHN. ML:0.5 0.000037 0.2 AML other m 2022-10-03T08:59:07.34
IV.MML1.EHE. ML:0.5 0.00002189017 0.32 AML other m 2022-10-03T08:59:08.70
IV.MML1.EHN. ML:0.6 0.000022620395 0.3008 AML other m 2022-10-03T08:59:09.42
IV.FRON.EHE. ML:0.2 0.000011696595 0.16 AML other m 2022-10-03T08:59:09.79
IV.FRON.EHN. ML:0.4 0.00001614231 0.1408 AML other m 2022-10-03T08:59:09.74
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