Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 22-11-2022 and time 07:37:32 (UTC) in region 7 km W Sellano (PG)

A magnitude ML 1.2 earthquake occured in region: 7 km W Sellano (PG), on

  • 22-11-2022 07:37:32 (UTC)
  • 22-11-2022 08:37:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9070, 12.8490 at 10 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sellano PG 7 1079 1079
Trevi PG 9 8469 9548
Campello sul Clitunno PG 11 2442 11990
Cerreto di Spoleto PG 11 1075 13065
Foligno PG 13 57155 70220
Vallo di Nera PG 15 364 70584
Preci PG 16 724 71308
Monte Cavallo MC 16 145 71453
Montefalco PG 16 5679 77132
Castel Ritaldi PG 17 3278 80410
Spello PG 17 8645 89055
Valtopina PG 19 1398 90453
Sant'Anatolia di Narco PG 19 564 91017
Bevagna PG 20 5081 96098
Visso MC 20 1107 97205

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km E of Foligno (57155 inhabitants)
42 Km NE of Terni (111501 inhabitants)
44 Km SE of Perugia (166134 inhabitants)
75 Km W of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
82 Km NE of Viterbo (67173 inhabitants)
96 Km SW of Ancona (100861 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 1.2 2022-11-22
07:37:32		 42.9073 12.8492 10 2024-03-01
15:28:17		 Bollettino Sismico Italiano INGV 113813541
Reviewed
Rev100 		ML 1.6 2022-11-22
07:37:32		 42.9088 12.8502 10 2022-11-22
07:42:57		 Sala Sismica INGV-Roma 112080741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-22 07:37:32 ± 0.06
Latitude 42.9073 ± 0.0027
Longitude 12.8492 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113813541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 362
Semi-minor axis of confidence ellipse (meter) 99
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 68
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) 143
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.10522
Epicentral distance of station farthest from the epicenter (degree) 0.33275
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 112080741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-22 07:42:57

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 113813541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-26 17:22:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
7F.SIB2.EHE. 2022-11-22T07:37:44.68 0.6 undecidable manual S 93 36.9297 50 0 49
IV.ATCC.EHZ. 2022-11-22T07:37:44.30 0.3 undecidable manual S 331 35.1426 50 0.11 72
IV.CSP1.EHZ. 2022-11-22T07:37:44.31 0.3 undecidable manual S 55 35.3424 50 0.06 73
IV.GAVE.EHZ. 2022-11-22T07:37:41.16 0.3 undecidable manual S 171 24.1536 112 0.01 75
IV.MML1.EHZ. 2022-11-22T07:37:41.16 0.3 undecidable manual S 23 24.9528 112 -0.23 71
IV.FDMO.HHZ. 2022-11-22T07:37:40.82 0.3 undecidable manual S 53 24.0537 112 -0.29 71
IV.ASSB.HHZ. 2022-11-22T07:37:40.04 0.6 undecidable manual S 314 21.5673 115 -0.28 47
IV.NRCA.HHZ. 2022-11-22T07:37:40.73 0.3 undecidable manual S 111 23.0547 113 -0.06 74
IV.CSP1.EHZ. 2022-11-22T07:37:39.21 0.3 undecidable manual P 55 35.3424 50 0.1 72
7F.SIB2.EHE. 2022-11-22T07:37:39.27 0.3 undecidable manual P 93 36.9297 50 -0.09 72
IV.ATCC.EHZ. 2022-11-22T07:37:39.02 0.3 undecidable manual P 331 35.1426 50 -0.06 73
IT.MTCL.HGZ. 2022-11-22T07:37:38.48 0.6 undecidable manual S 52 15.4734 123 0.01 51
IV.FDMO.HHZ. 2022-11-22T07:37:37.17 0.3 undecidable manual P 53 24.0537 112 -0.13 73
IV.CESI.HHZ. 2022-11-22T07:37:37.75 0.3 undecidable manual S 23 11.6772 130 0.34 71
IV.NRCA.HHZ. 2022-11-22T07:37:37.08 0.1 positive manual P 111 23.0547 113 -0.04 100
IV.GAVE.EHZ. 2022-11-22T07:37:37.32 0.1 undecidable manual P 171 24.1536 112 0 100
IV.MML1.EHZ. 2022-11-22T07:37:37.27 0.3 undecidable manual P 23 24.9528 112 -0.19 72
IT.MTCL.HGZ. 2022-11-22T07:37:36.06 0.3 undecidable manual P 52 15.4734 123 0.29 72
IV.ASSB.HHZ. 2022-11-22T07:37:36.74 0.1 undecidable manual P 314 21.5673 115 -0.1 99
IV.CESI.HHZ. 2022-11-22T07:37:35.55 0.1 negative manual P 23 11.6772 130 0.39 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.6 0.00045875730000000006 0.2176 AML other m 2022-11-22T07:37:38.00
IV.CESI.HNN. ML:1.6 0.000443184 0.1984 AML other m 2022-11-22T07:37:38.01
IV.CESI.HHE. ML:1.5 0.000348 1.82 AML other m 2022-11-22T07:37:38.92
IV.CESI.HNE. ML:1.4 0.00026686470000000003 0.192 AML other m 2022-11-22T07:37:38.02
IV.ASSB.HHE. ML:1.1 0.00008292976 0.096 AML other m 2022-11-22T07:37:40.49
IV.MML1.HNN. ML:1.8 0.00034477505 0.8704 AML other m 2022-11-22T07:37:40.70
IV.NRCA.HHN. ML:1.2 0.00009565101000000001 0.1216 AML other m 2022-11-22T07:37:40.84
IV.MML1.EHE. ML:1.1 0.00007198525 1.0816 AML other m 2022-11-22T07:37:40.80
IV.MML1.HNE. ML:1.2 0.000098834595 0.6784 AML other m 2022-11-22T07:37:41.00
IV.ASSB.HHN. ML:1.0 0.00007472368 0.1024 AML other m 2022-11-22T07:37:41.17
IV.GAVE.EHN. ML:1.2 0.000089413835 0.224 AML other m 2022-11-22T07:37:41.32
IV.FDMO.HHE. ML:0.8 0.00003751850085 0.1216 AML other m 2022-11-22T07:37:41.51
IV.NRCA.HHE. ML:1.0 0.00007197471 0.1152 AML other m 2022-11-22T07:37:41.56
IV.FDMO.HHN. ML:0.8 0.000036484105000000006 0.6208 AML other m 2022-11-22T07:37:41.27
IV.GAVE.EHE. ML:1.2 0.00008843501500000001 0.1792 AML other m 2022-11-22T07:37:42.96
IV.ATCC.HNN. ML:1.4 0.0000995203915 0.2752 AML other m 2022-11-22T07:37:45.24
IV.ATCC.HNE. ML:1.1 0.000052103834999999996 0.3776 AML other m 2022-11-22T07:37:45.09
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