Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 03-12-2022 and time 22:09:19 (Italy) in region 3 km E Sefro (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km E Sefro (MC), on

  • 03-12-2022 21:09:19 (UTC)
  • 03-12-2022 22:09:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1500, 12.9880 at 10 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
Sefro MC 3 422 422
Pioraco MC 3 1134 1556
Fiuminata MC 6 1402 2958
Camerino MC 7 6974 9932
Muccia MC 9 915 10847
Castelraimondo MC 9 4587 15434
Serravalle di Chienti MC 9 1070 16504
Esanatoglia MC 12 2034 18538
Gagliole MC 12 620 19158
Matelica MC 12 9981 29139
Pievebovigliana MC 13 866 30005
Pieve Torina MC 13 1458 31463
Fiordimonte MC 15 202 31665
Nocera Umbra PG 17 5839 37504
Serrapetrona MC 17 966 38470
Monte Cavallo MC 17 145 38615
San Severino Marche MC 18 12726 51341
Fiastra MC 19 559 51900
Gualdo Tadino PG 19 15208 67108
Cerreto d'Esi AN 19 3817 70925
Caldarola MC 20 1823 72748

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
68 Km SW of Ancona (100861 inhabitants)
71 Km NE of Terni (111501 inhabitants)
77 Km S of Fano (60888 inhabitants)
80 Km NW of Teramo (54892 inhabitants)
85 Km S of Pesaro (94582 inhabitants)
95 Km NW of L'Aquila (69753 inhabitants)
96 Km E of Arezzo (99543 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 0.8 2022-12-03
21:09:19		 43.1497 12.9878 10 2022-12-03
21:14:14		 Sala Sismica INGV-Roma 112477241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-03 21:09:19 ± 0.04
Latitude 43.1497 ± 0.0027
Longitude 12.9878 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112477241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 361
Semi-minor axis of confidence ellipse (meter) 277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 141
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34984
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 112477241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-03 21:14:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2022-12-03T21:09:42.40 3.0 undecidable manual P 0.01 0
IV.FRON.EHZ. 2022-12-03T21:09:34.73 3.0 undecidable manual S 0.1 0
IV.PARC.HHZ. 2022-12-03T21:09:32.56 3.0 undecidable manual P -0.83 0
IV.ARVD.HHZ. 2022-12-03T21:09:32.56 0.6 undecidable manual S 354 38.8278 50 0.03 49
IV.SSFR.HHZ. 2022-12-03T21:09:31.85 0.6 undecidable manual S 333 35.8419 50 0.11 48
IV.ASSB.HHZ. 2022-12-03T21:09:30.02 0.6 undecidable manual S 246 29.1486 50 0.06 49
IV.CING.HHZ. 2022-12-03T21:09:30.26 0.6 undecidable manual S 34 30.1476 50 0.04 49
IV.FOSV.HNZ. 2022-12-03T21:09:28.41 0.6 undecidable manual S 311 24.3534 50 -0.28 47
IV.EL6.EHZ. 2022-12-03T21:09:28.17 0.3 undecidable manual S 25 21.9669 115 0.23 73
IV.SSFR.HHZ. 2022-12-03T21:09:26.53 1.0 negative manual P 333 35.8419 50 -0.05 24
IV.CSP1.EHZ. 2022-12-03T21:09:26.84 0.6 undecidable manual S 110 18.6702 119 -0.09 50
IV.ARVD.HHZ. 2022-12-03T21:09:26.88 0.6 undecidable manual P 354 38.8278 50 -0.16 47
IV.PF6.EHZ. 2022-12-03T21:09:26.27 0.3 undecidable manual S 94 16.7721 121 -0.08 75
IT.MTCL.HGZ. 2022-12-03T21:09:26.18 0.6 undecidable manual S 177 17.2716 121 -0.33 48
IV.CESI.HHZ. 2022-12-03T21:09:26.54 0.6 undecidable manual S 203 17.3715 120 -0.01 51
IV.FDMO.HHZ. 2022-12-03T21:09:25.94 0.6 undecidable manual S 147 14.874 125 0.12 50
IV.ASSB.HHZ. 2022-12-03T21:09:25.29 0.1 undecidable manual P 246 29.1486 50 -0.26 95
IV.CING.HHZ. 2022-12-03T21:09:25.78 0.3 undecidable manual P 34 30.1476 50 0.08 73
IV.SNTG.HHZ. 2022-12-03T21:09:24.92 0.6 undecidable manual S 342 12.2766 130 -0.17 49
IV.FOSV.HNZ. 2022-12-03T21:09:24.94 0.1 undecidable manual P 311 24.3534 50 0.12 98
IV.EL6.EHZ. 2022-12-03T21:09:24.35 0.6 undecidable manual P 25 21.9669 115 -0.03 50
IV.FDMO.HHZ. 2022-12-03T21:09:23.26 1.0 positive manual P 147 14.874 125 0.1 25
IT.MTCL.HGZ. 2022-12-03T21:09:23.77 0.1 undecidable manual P 177 17.2716 121 0.21 97
IV.CESI.HHZ. 2022-12-03T21:09:23.82 0.1 positive manual P 203 17.3715 120 0.24 97
IV.CSP1.EHZ. 2022-12-03T21:09:23.49 0.3 undecidable manual P 110 18.6702 119 -0.31 71
IV.SNTG.HHZ. 2022-12-03T21:09:23.04 1.0 undecidable manual P 342 12.2766 130 0.3 24
IV.PF6.EHZ. 2022-12-03T21:09:23.56 0.1 undecidable manual P 94 16.7721 121 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.7 0.00004514999999999999 0.24 AML other m 2022-12-03T21:09:27.16
IV.CESI.HHE. ML:0.8 0.000049740365 0.1792 AML other m 2022-12-03T21:09:27.24
IV.SNTG.HHE. ML:0.8 0.00007252985500000001 0.1408 AML other m 2022-12-03T21:09:25.47
IV.SNTG.HHN. ML:0.4 0.00002948837445 0.576 AML other m 2022-12-03T21:09:27.46
IV.FDMO.HHE. ML:0.6 0.000040977680000000004 0.2048 AML other m 2022-12-03T21:09:26.27
IV.FDMO.HHN. ML:0.6 0.000042092365 0.1792 AML other m 2022-12-03T21:09:26.04
IV.EL6.EHE. ML:1.2 0.000099240805 3.072 AML other m 2022-12-03T21:09:26.13
IV.EL6.EHN. ML:1.2 0.00011594691500000001 2.688 AML other m 2022-12-03T21:09:27.78
IV.CING.HHE. ML:0.9 0.00003901262 1.8048 AML other m 2022-12-03T21:09:35.44
IV.CING.HHN. ML:1.0 0.000042860835 2.4192 AML other m 2022-12-03T21:09:34.56
IV.SSFR.HHE. ML:0.9 0.000028474905 0.2432 AML other m 2022-12-03T21:09:32.92
IV.SSFR.HHN. ML:0.8 0.000023756715 0.2176 AML other m 2022-12-03T21:09:32.90
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