Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 12-04-2022 and time 05:33:02 (UTC) in region 6 km NE Sellano (PG)

A magnitude ML 1.5 earthquake occured in region: 6 km NE Sellano (PG), on

  • 12-04-2022 05:33:02 (UTC)
  • 12-04-2022 07:33:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9360, 12.9540 at 11 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.

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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 6 1079 1079
Monte Cavallo MC 8 145 1224
Preci PG 9 724 1948
Visso MC 11 1107 3055
Cerreto di Spoleto PG 13 1075 4130
Pieve Torina MC 15 1458 5588
Ussita MC 15 444 6032
Serravalle di Chienti MC 15 1070 7102
Fiordimonte MC 16 202 7304
Castelsantangelo sul Nera MC 17 281 7585
Pievebovigliana MC 18 866 8451
Trevi PG 18 8469 16920
Muccia MC 18 915 17835
Campello sul Clitunno PG 19 2442 20277
Norcia PG 20 4957 25234
Vallo di Nera PG 20 364 25598
Fiastra MC 20 559 26157

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
50 Km E of Perugia (166134 inhabitants)
69 Km W of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
90 Km NE of Viterbo (67173 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 1.5 2022-04-12
05:33:02		 42.9358 12.9543 11 2022-07-08
12:33:56		 Bollettino Sismico Italiano INGV 104579521
Reviewed
Rev100 		ML 1.6 2022-04-12
05:33:02		 42.9348 12.9513 11 2022-04-12
05:42:09		 Sala Sismica INGV-Roma 103105151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-12 05:33:02 ± 0.03
Latitude 42.9358 ± 0.0018
Longitude 12.9543 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104579521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 208
Semi-minor axis of confidence ellipse (meter) 169
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 48
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) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.57017
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 36
Type of magnitude ML
Reference to an origin 103105151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-12 05:42:09

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 37
Type of magnitude ML
Reference to an origin 104579521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-16 09:16:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-04-12T05:33:17.61 0.3 undecidable manual S 15 45.2214 50 0.18 69
IV.FOSV.EHZ. 2022-04-12T05:33:17.20 0.6 undecidable manual S 339 42.8238 50 0.43 44
IV.ARRO.EHN. 2022-04-12T05:33:16.80 0.6 undecidable manual S 201 42.4242 50 0.12 47
IV.MF5.EHZ. 2022-04-12T05:33:16.37 0.6 undecidable manual S 82 41.4252 50 -0.04 48
IV.LNSS.HHZ. 2022-04-12T05:33:15.38 0.6 undecidable manual S 169 37.629 50 -0.01 48
IV.SNTG.HHZ. 2022-04-12T05:33:15.10 0.6 undecidable manual S 358 35.4423 50 0.29 46
IV.ATCC.EHZ. 2022-04-12T05:33:15.55 0.6 undecidable manual S 317 37.629 50 0.16 47
IV.TERO.HHZ. 2022-04-12T05:33:14.14 0.6 undecidable manual P 123 63.2922 50 0.1 45
IV.MOMA.HHZ. 2022-04-12T05:33:14.55 0.6 undecidable manual S 245 34.5432 50 -0.01 49
IV.SSFR.HHZ. 2022-04-12T05:33:13.22 0.6 undecidable manual P 346 57.1983 50 0.11 46
IV.MMO1.EHZ. 2022-04-12T05:33:13.52 0.3 undecidable manual S 97 30.5472 50 0.02 73
7F.SIB1.EHE. 2022-04-12T05:33:12.56 0.6 undecidable manual S 100 26.0517 50 0.26 47
7F.SIB2.EHE. 2022-04-12T05:33:12.98 0.6 undecidable manual S 100 28.8489 50 -0.06 48
IV.CSP1.EHZ. 2022-04-12T05:33:12.43 0.3 undecidable manual S 49 26.6511 50 -0.05 73
IV.RM33.EHZ. 2022-04-12T05:33:12.21 0.3 undecidable manual P 156 51.9036 50 -0.08 70
IV.GAVE.EHZ. 2022-04-12T05:33:12.71 0.3 undecidable manual S 190 27.4503 50 0.03 73
IV.ASSB.HHZ. 2022-04-12T05:33:12.13 0.6 undecidable manual S 296 26.751 50 -0.36 46
7F.SIB3.EHN. 2022-04-12T05:33:12.14 0.3 undecidable manual S 105 26.5512 50 -0.29 70
IV.SMA1.EHZ. 2022-04-12T05:33:11.35 0.3 undecidable manual P 137 45.9207 50 -0.02 71
IV.EL6.EHZ. 2022-04-12T05:33:11.26 0.1 positive manual P 15 45.2214 50 -0.01 95
IV.MML1.EHZ. 2022-04-12T05:33:10.26 0.6 undecidable manual S 4 19.7691 50 -0.37 46
IV.MOMA.HHZ. 2022-04-12T05:33:10.06 0.3 undecidable manual P 245 34.5432 50 0.45 66
IV.ATCC.EHZ. 2022-04-12T05:33:10.02 0.1 undecidable manual P 317 37.629 50 -0.07 95
IV.ARRO.EHN. 2022-04-12T05:33:10.80 0.6 undecidable manual P 201 42.4242 50 -0.03 48
IV.MF5.EHZ. 2022-04-12T05:33:10.89 0.3 undecidable manual P 82 41.4252 50 0.21 69
IV.MC2.EHZ. 2022-04-12T05:33:10.74 0.3 undecidable manual S 98 19.2696 50 0.25 71
IV.FOSV.EHZ. 2022-04-12T05:33:10.82 0.3 undecidable manual P 339 42.8238 50 -0.07 71
IV.FDMO.HHZ. 2022-04-12T05:33:09.17 0.3 undecidable manual S 44 15.5733 125 -0.25 72
IV.NRCA.HHZ. 2022-04-12T05:33:09.79 0.3 undecidable manual S 131 17.2716 122 -0.13 73
IV.LNSS.HHZ. 2022-04-12T05:33:09.93 0.1 positive manual P 169 37.629 50 -0.16 94
IV.SNTG.HHZ. 2022-04-12T05:33:09.50 0.1 undecidable manual P 358 35.4423 50 -0.25 92
IV.GAVE.EHZ. 2022-04-12T05:33:08.47 0.1 positive manual P 190 27.4503 50 -0.06 97
IV.MMO1.EHZ. 2022-04-12T05:33:08.95 0.3 undecidable manual P 97 30.5472 50 -0.05 73
IV.ASSB.HHZ. 2022-04-12T05:33:08.21 0.1 undecidable manual P 296 26.751 50 -0.21 95
7F.SIB3.EHN. 2022-04-12T05:33:08.25 0.1 undecidable manual P 105 26.5512 50 -0.13 96
IV.CSP1.EHZ. 2022-04-12T05:33:08.38 0.3 undecidable manual P 49 26.6511 50 -0.03 74
7F.SIB1.EHE. 2022-04-12T05:33:08.35 0.1 undecidable manual P 100 26.0517 50 0.04 98
7F.SIB2.EHE. 2022-04-12T05:33:08.71 0.1 undecidable manual P 100 28.8489 50 -0.02 98
IV.MML1.EHZ. 2022-04-12T05:33:07.29 0.1 positive manual P 4 19.7691 50 -0.05 99
IV.FEMA.HNN. 2022-04-12T05:33:07.76 0.6 undecidable manual S 69 8.2806 143 0.17 49
IV.CESI.HHZ. 2022-04-12T05:33:07.61 0.3 undecidable manual S 332 8.6802 141 -0.06 75
IT.MTCL.HGZ. 2022-04-12T05:33:07.24 0.3 undecidable manual S 30 7.3815 146 -0.17 74
IV.MC2.EHZ. 2022-04-12T05:33:07.36 0.1 undecidable manual P 98 19.2696 50 0.1 98
IV.FDMO.HHZ. 2022-04-12T05:33:06.67 0.1 undecidable manual P 44 15.5733 125 0.03 100
IV.NRCA.HHZ. 2022-04-12T05:33:06.92 0.1 positive manual P 131 17.2716 122 -0.01 100
IV.FEMA.HNN. 2022-04-12T05:33:05.84 0.1 negative manual P 69 8.2806 143 0.26 97
IT.MTCL.HGZ. 2022-04-12T05:33:05.59 0.1 undecidable manual P 30 7.3815 146 0.11 100
IV.CESI.HHZ. 2022-04-12T05:33:05.80 0.1 negative manual P 332 8.6802 141 0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.6 0.00046868645 0.1408 AML other m 2022-04-12T05:33:07.79
IV.CESI.HNE. ML:1.7 0.0006879999999999999 0.18 AML other m 2022-04-12T05:33:07.79
IV.CESI.HHN. ML:1.7 0.0006206532 0.1216 AML other m 2022-04-12T05:33:08.28
IV.CESI.HNN. ML:1.7 0.0006048182 0.1888 AML other m 2022-04-12T05:33:07.90
IV.FDMO.HHE. ML:1.6 0.00038 0.18 AML other m 2022-04-12T05:33:09.43
IV.FDMO.HHN. ML:1.5 0.0003165 0.24 AML other m 2022-04-12T05:33:09.45
IV.NRCA.HHN. ML:2.2 0.00135 0.16 AML other m 2022-04-12T05:33:09.91
IV.NRCA.HHE. ML:2.2 0.001265 0.12 AML other m 2022-04-12T05:33:10.09
IV.NRCA.HNE. ML:2.2 0.00115 0.12 AML other m 2022-04-12T05:33:10.10
IV.NRCA.HNN. ML:2.2 0.0012435455000000002 0.2176 AML other m 2022-04-12T05:33:09.91
IV.MML1.EHN. ML:1.6 0.0003227676 0.1792 AML other m 2022-04-12T05:33:10.87
IV.MML1.HNN. ML:1.6 0.0002845 0.18 AML other m 2022-04-12T05:33:10.87
IV.MML1.HNE. ML:2.0 0.0006885 0.2 AML other m 2022-04-12T05:33:10.88
IV.MML1.EHE. ML:2.0 0.0006985 0.2 AML other m 2022-04-12T05:33:10.78
IV.ASSB.HHE. ML:1.5 0.00017552915000000003 0.16 AML other m 2022-04-12T05:33:12.45
IV.ASSB.HHN. ML:1.5 0.0001545 0.2 AML other m 2022-04-12T05:33:12.48
IV.MC2.EHE. ML:1.6 0.0002915 0.18 AML other m 2022-04-12T05:33:12.50
IV.CSP1.EHE. ML:1.8 0.00034420095 0.24 AML other m 2022-04-12T05:33:12.76
IV.CSP1.EHN. ML:2.0 0.00049597925 0.2208 AML other m 2022-04-12T05:33:13.27
IV.GAVE.EHE. ML:1.4 0.0001442745 0.1184 AML other m 2022-04-12T05:33:13.55
IV.GAVE.EHN. ML:1.6 0.000194 0.18 AML other m 2022-04-12T05:33:13.88
IV.MC2.EHN. ML:1.6 0.00028107379999999996 0.2624 AML other m 2022-04-12T05:33:11.73
IV.MMO1.EHE. ML:1.5 0.0001505 0.16 AML other m 2022-04-12T05:33:14.24
IV.MMO1.EHN. ML:1.5 0.00013923895 0.2592 AML other m 2022-04-12T05:33:13.83
IV.SNTG.HHN. ML:1.1 0.00005222759 0.1216 AML other m 2022-04-12T05:33:15.62
IV.SNTG.HHE. ML:1.1 0.000046980355 0.0992 AML other m 2022-04-12T05:33:15.60
IV.LNSS.HHE. ML:1.4 0.00009175 0.14 AML other m 2022-04-12T05:33:16.47
IV.MOMA.HHN. ML:1.1 0.000050271915 0.1216 AML other m 2022-04-12T05:33:16.08
IV.MOMA.HHE. ML:1.2 0.000066 1.46 AML other m 2022-04-12T05:33:16.24
IV.LNSS.HHN. ML:1.3 0.00007700302000000001 0.0992 AML other m 2022-04-12T05:33:16.54
IV.GAVE.HNE. ML:1.5 0.0001725709 0.2208 AML other m 2022-04-12T05:33:14.40
IV.FOSV.EHE. ML:0.8 0.000022471264999999997 0.1376 AML other m 2022-04-12T05:33:18.85
IV.FOSV.EHN. ML:0.8 0.000020926559999999998 0.24 AML other m 2022-04-12T05:33:19.93
IV.MF5.EHN. ML:1.0 0.000033672015 0.4608 AML other m 2022-04-12T05:33:17.96
IV.MF5.EHE. ML:1.2 0.000048242205 0.24 AML other m 2022-04-12T05:33:18.26
IV.EL6.EHE. ML:1.4 0.000069059415 0.16 AML other m 2022-04-12T05:33:19.50
IV.EL6.EHN. ML:1.4 0.00007634147999999999 0.1408 AML other m 2022-04-12T05:33:19.14
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