Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 21-02-2022 and time 02:39:07 (UTC) in region 4 km E Sellano (PG)

A magnitude ML 1.4 earthquake occured in region: 4 km E Sellano (PG), on

  • 21-02-2022 02:39:07 (UTC)
  • 21-02-2022 03:39:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8800, 12.9690 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
Sellano PG 4 1079 1079
Preci PG 6 724 1803
Cerreto di Spoleto PG 8 1075 2878
Visso MC 11 1107 3985
Monte Cavallo MC 13 145 4130
Norcia PG 14 4957 9087
Vallo di Nera PG 15 364 9451
Castelsantangelo sul Nera MC 15 281 9732
Ussita MC 16 444 10176
Campello sul Clitunno PG 17 2442 12618
Trevi PG 18 8469 21087
Cascia PG 18 3217 24304
Poggiodomo PG 19 117 24421
Sant'Anatolia di Narco PG 19 564 24985
Pieve Torina MC 20 1458 26443

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
44 Km NE of Terni (111501 inhabitants)
54 Km E of Perugia (166134 inhabitants)
65 Km W of Teramo (54892 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
87 Km NE of Viterbo (67173 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
100 Km N of Guidonia Montecelio (88673 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 1.4 2022-02-21
02:39:07		 42.8797 12.9687 11 2022-02-21
02:47:25		 Sala Sismica INGV-Roma 101193121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-21 02:39:07 ± 0.07
Latitude 42.8797 ± 0.0036
Longitude 12.9687 ± 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 101193121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 404
Semi-minor axis of confidence ellipse (meter) 335
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50182
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 62
Type of magnitude ML
Reference to an origin 101193121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-21 02:47:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACER.HNZ. 2022-02-21T02:40:47.41 3.0 undecidable manual Sn 5.73 0
IV.MCRV.HHZ. 2022-02-21T02:40:34.98 3.0 undecidable manual Sn 2.29 0
OT.OT14.EHZ. 2022-02-21T02:40:23.67 3.0 undecidable manual Sn 0.29 0
ST.VARA.EHZ. 2022-02-21T02:40:07.81 3.0 undecidable manual Sn -4.24 0
IV.PAOL.HHZ. 2022-02-21T02:39:52.49 3.0 undecidable manual Pg 7.99 0
IV.TOLF.HHZ. 2022-02-21T02:39:44.79 3.0 undecidable manual S -1.32 0
IV.PTRJ.HHZ. 2022-02-21T02:39:41.12 3.0 positive manual Pn 0.66 0
IV.MSSA.HHZ. 2022-02-21T02:39:36.04 3.0 undecidable manual Pn 0.84 0
IV.MURB.HHZ. 2022-02-21T02:39:26.19 1.0 undecidable manual P 320 55.6998 50 8.27 0
IV.ATCC.EHZ. 2022-02-21T02:39:22.10 0.6 undecidable manual S 322 43.1235 50 0.17 47
IV.FNVD.HHZ. 2022-02-21T02:39:22.22 3.0 undecidable manual P 2.2 0
IV.SNTG.HHZ. 2022-02-21T02:39:22.00 0.3 undecidable manual S 357 41.7249 50 0.45 66
IV.CSP1.EHZ. 2022-02-21T02:39:18.30 0.6 undecidable manual S 39 30.3474 50 -0.22 47
IV.MMO1.EHZ. 2022-02-21T02:39:18.10 0.6 undecidable manual S 86 29.1486 50 -0.11 48
IV.ASSB.HHZ. 2022-02-21T02:39:18.40 0.6 undecidable manual S 306 30.9468 50 -0.29 47
IV.MML1.EHZ. 2022-02-21T02:39:17.30 0.3 undecidable manual S 1 25.9518 50 -0.05 74
IV.GAVE.EHZ. 2022-02-21T02:39:16.10 0.6 undecidable manual S 196 21.6672 50 -0.1 49
IV.SMA1.EHZ. 2022-02-21T02:39:16.03 3.0 undecidable manual P -3.2 0
IV.SNTG.HHZ. 2022-02-21T02:39:15.72 0.1 undecidable manual P 357 41.7249 50 -0.04 96
IV.FDMO.HHZ. 2022-02-21T02:39:15.50 0.6 undecidable manual S 29 19.869 118 -0.17 49
IV.ATCC.EHZ. 2022-02-21T02:39:15.81 0.1 undecidable manual P 322 43.1235 50 -0.17 93
IV.GUMA.HHZ. 2022-02-21T02:39:15.09 1.0 negative manual P 56 36.0417 50 0.2 23
IV.MC2.EHZ. 2022-02-21T02:39:15.20 0.3 undecidable manual S 79 18.2706 120 0.03 75
IV.CSP1.EHZ. 2022-02-21T02:39:14.03 0.1 undecidable manual P 39 30.3474 50 0.02 99
IV.CESI.HHZ. 2022-02-21T02:39:14.00 0.6 undecidable manual S 339 14.874 125 -0.17 49
IV.MMO1.EHZ. 2022-02-21T02:39:13.87 0.6 negative manual P 86 29.1486 50 0.04 49
IV.NRCA.HHZ. 2022-02-21T02:39:13.70 0.6 undecidable manual S 113 12.876 129 0.06 50
IV.MML1.EHZ. 2022-02-21T02:39:13.28 1.0 positive manual P 1 25.9518 50 -0.05 25
IV.ASSB.HHZ. 2022-02-21T02:39:13.97 1.0 positive manual P 306 30.9468 50 -0.14 24
IT.MTCL.HGZ. 2022-02-21T02:39:13.50 0.6 undecidable manual S 11 12.876 129 -0.14 50
IV.LNSS.HHZ. 2022-02-21T02:39:13.87 3.0 undecidable manual P -3.81 0
IV.FDMO.HHZ. 2022-02-21T02:39:12.40 0.1 positive manual P 29 19.869 118 0.04 100
IV.GAVE.EHZ. 2022-02-21T02:39:12.75 0.1 positive manual P 196 21.6672 50 0.08 99
IV.MC2.EHZ. 2022-02-21T02:39:11.73 1.0 undecidable manual P 79 18.2706 120 -0.34 24
IV.NRCA.HHZ. 2022-02-21T02:39:11.29 1.0 undecidable manual P 113 12.876 129 0.1 25
IT.MTCL.HGZ. 2022-02-21T02:39:11.36 0.6 positive manual P 11 12.876 129 0.17 49
IV.CESI.HHZ. 2022-02-21T02:39:11.67 0.1 positive manual P 339 14.874 125 0.17 98
IV.ARVD.HHZ. 2022-02-21T02:39:09.20 3.0 undecidable manual S -2.06 0
IV.ATFO.HHZ. 2022-02-21T02:39:01.70 3.0 undecidable manual P 0.58 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.MTCL.HGN. ML:3.5 0.030245789999999998 0.0688 AML other m 2022-02-21T02:39:13.59
IT.MTCL.HGE. ML:3.4 0.028288424999999996 0.0496 AML other m 2022-02-21T02:39:13.74
IV.NRCA.HHN. ML:1.9 0.000799 0.16 AML other m 2022-02-21T02:39:13.92
IV.NRCA.HHE. ML:1.7 0.0005062320499999999 0.08 AML other m 2022-02-21T02:39:13.91
IV.CESI.HHE. ML:1.1 0.000126 0.08 AML other m 2022-02-21T02:39:14.38
IV.CESI.HHN. ML:1.2 0.00016283710000000002 0.1008 AML other m 2022-02-21T02:39:14.55
IV.FDMO.HHE. ML:1.6 0.00030700000000000004 0.16 AML other m 2022-02-21T02:39:15.67
IV.FDMO.HHN. ML:1.4 0.000184 0.2 AML other m 2022-02-21T02:39:15.66
IV.CSP1.EHN. ML:1.5 0.00014105735 0.2 AML other m 2022-02-21T02:39:19.28
IV.CSP1.EHE. ML:1.6 0.000205428845 0.2 AML other m 2022-02-21T02:39:19.28
IV.MSSA.HHN. ML:3.2 0.0001716491 1.0384 AML other m 2022-02-21T02:40:13.34
IV.MSSA.HHE. ML:4.8 0.006155 1.32 AML other m 2022-02-21T02:40:13.33
IV.ATFO.HHE. ML:1.0 0.000017793239999999997 1.4 AML other m 2022-02-21T02:39:06.23
IV.ATFO.HHN. ML:1.3 0.00004027754 2.4992 AML other m 2022-02-21T02:39:02.48
IV.ATFO.HNE. ML:1.7 0.00008946313999999999 0.6304 AML other m 2022-02-21T02:39:06.32
IV.ATFO.HNN. ML:1.6 0.00008727646 0.5104 AML other m 2022-02-21T02:39:08.90
IV.NRCA.HNE. ML:1.6 0.00045105774999999997 0.1392 AML other m 2022-02-21T02:39:14.55
IV.NRCA.HNN. ML:1.9 0.00077467525 0.16 AML other m 2022-02-21T02:39:13.92
IV.CESI.HNE. ML:1.1 0.00012226295000000001 0.72 AML other m 2022-02-21T02:39:26.30
IV.CESI.HNN. ML:1.3 0.00017407635 0.6 AML other m 2022-02-21T02:39:25.58
IV.MC2.EHE. ML:1.2 0.00011501360000000002 0.1792 AML other m 2022-02-21T02:39:16.32
IV.MC2.EHN. ML:1.4 0.00020991885 0.2192 AML other m 2022-02-21T02:39:17.34
IV.GAVE.EHE. ML:1.1 0.0000910971 0.12 AML other m 2022-02-21T02:39:16.63
IV.GAVE.EHN. ML:1.3 0.00012695475000000002 0.1408 AML other m 2022-02-21T02:39:16.71
IV.GAVE.HNE. ML:1.3 0.0001230554 0.68 AML other m 2022-02-21T02:39:26.46
IV.GAVE.HNN. ML:1.5 0.00023395155 0.8592 AML other m 2022-02-21T02:39:29.86
IV.MML1.HNE. ML:1.3 0.00012049141999999998 0.2304 AML other m 2022-02-21T02:39:17.63
IV.MML1.HNN. ML:1.4 0.00013948158 0.5488 AML other m 2022-02-21T02:39:14.01
IV.MML1.EHE. ML:1.2 0.00008056617 0.1808 AML other m 2022-02-21T02:39:17.63
IV.MML1.EHN. ML:1.1 0.000066020025 0.16 AML other m 2022-02-21T02:39:17.54
IV.MMO1.HNE. ML:3.1 0.006192076 0.9904 AML other m 2022-02-21T02:39:18.15
IV.MMO1.HNN. ML:3.0 0.0052402034999999994 0.7904 AML other m 2022-02-21T02:39:32.11
IV.LNSS.HNE. ML:1.4 0.0001301635 0.9008 AML other m 2022-02-21T02:39:39.91
IV.LNSS.HNN. ML:1.5 0.00015046019 0.8896 AML other m 2022-02-21T02:39:47.44
IV.LNSS.HHE. ML:1.1 0.000053158325 0.1408 AML other m 2022-02-21T02:39:19.04
IV.LNSS.HHN. ML:1.2 0.00007025545999999999 0.2192 AML other m 2022-02-21T02:39:19.08
IV.MMO1.EHE. ML:0.8 0.00003311249 0.1408 AML other m 2022-02-21T02:39:18.64
IV.MMO1.EHN. ML:0.8 0.000036349085 0.1392 AML other m 2022-02-21T02:39:18.66
IV.ASSB.HHE. ML:1.2 0.000069774185 0.1008 AML other m 2022-02-21T02:39:18.76
IV.ASSB.HHN. ML:1.0 0.00004928071 0.0992 AML other m 2022-02-21T02:39:19.37
IV.GUMA.HHE. ML:1.3 0.00007625096 0.4416 AML other m 2022-02-21T02:39:22.11
IV.GUMA.HHN. ML:1.2 0.00006585835 0.3008 AML other m 2022-02-21T02:39:24.34
IV.GUMA.HNE. ML:1.6 0.00016353079999999998 0.9008 AML other m 2022-02-21T02:39:26.59
IV.GUMA.HNN. ML:1.7 0.000185676385 0.9184 AML other m 2022-02-21T02:39:17.93
IV.SNTG.HHE. ML:0.9 0.000023165980000000003 2.1184 AML other m 2022-02-21T02:39:42.13
IV.SNTG.HHN. ML:0.7 0.000014462299 0.2 AML other m 2022-02-21T02:39:22.84
IV.SNTG.HNE. ML:1.5 0.0001124769 0.5696 AML other m 2022-02-21T02:39:37.27
IV.SNTG.HNN. ML:1.6 0.00013482195 0.9296 AML other m 2022-02-21T02:39:36.83
IV.ATCC.EHE. ML:1.0 0.000033492154999999994 0.1008 AML other m 2022-02-21T02:39:23.12
IV.ATCC.EHN. ML:1.0 0.000028802925 0.1408 AML other m 2022-02-21T02:39:22.70
IV.ATCC.HNE. ML:1.5 0.00010452639 0.56 AML other m 2022-02-21T02:39:25.63
IV.ATCC.HNN. ML:1.6 0.00012959969999999999 0.8192 AML other m 2022-02-21T02:39:19.93
IV.SMA1.EHE. ML:1.0 0.000029204495 0.6608 AML other m 2022-02-21T02:39:26.75
IV.SMA1.EHN. ML:1.0 0.00002850913 2.0784 AML other m 2022-02-21T02:39:47.83
IV.FNVD.HHE. ML:3.4 0.00076056735 0.0592 AML other m 2022-02-21T02:39:29.75
IV.FNVD.HHN. ML:3.4 0.00079498895 0.36 AML other m 2022-02-21T02:39:58.56
IV.MURB.HNE. ML:1.5 0.00006345326499999999 0.2112 AML other m 2022-02-21T02:39:29.20
IV.MURB.HNN. ML:1.7 0.000107304915 0.6688 AML other m 2022-02-21T02:39:26.40
IV.MURB.HHE. ML:1.3 0.000047119195 0.3808 AML other m 2022-02-21T02:39:29.20
IV.MURB.HHN. ML:1.4 0.00005301443 0.2592 AML other m 2022-02-21T02:39:29.71
IV.PTRJ.HHE. ML:1.6 0.000010502846 0.36 AML other m 2022-02-21T02:40:37.44
IV.PTRJ.HHN. ML:2.9 0.00022732724 0.12 AML other m 2022-02-21T02:39:56.96
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