Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 29-06-2022 and time 15:02:25 (UTC) in region 4 km E Norcia (PG)

A magnitude ML 0.9 earthquake occured in region: 4 km E Norcia (PG), on

  • 29-06-2022 15:02:25 (UTC)
  • 29-06-2022 17:02:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7840, 13.1400 at 8 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
Norcia PG 4 4957 4957
Castelsantangelo sul Nera MC 13 281 5238
Cascia PG 13 3217 8455
Arquata del Tronto AP 13 1178 9633
Accumoli RI 13 667 10300
Preci PG 13 724 11024
Visso MC 17 1107 12131
Montegallo AP 17 523 12654
Ussita MC 18 444 13098
Cittareale RI 18 482 13580
Poggiodomo PG 19 117 13697
Cerreto di Spoleto PG 19 1075 14772

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
48 Km W of Teramo (54892 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
71 Km SE of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km W of Pescara (121014 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
97 Km NW of Chieti (51815 inhabitants)
98 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
Reviewed
Rev100 		ML 0.9 2022-06-29
15:02:25		 42.7838 13.14 8 2022-06-29
15:13:57		 Sala Sismica INGV-Roma 106617741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-29 15:02:25 ± 0.06
Latitude 42.7838 ± 0.0027
Longitude 13.1400 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 106617741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 323
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43707
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 106617741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-29 15:13:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-06-29T15:02:45.57 3.0 undecidable manual S -0.64 0
IV.GIUL.HHZ. 2022-06-29T15:02:45.49 3.0 positive manual P -0.79 0
IV.ATCC.EHZ. 2022-06-29T15:02:43.46 3.0 undecidable manual S -1.66 0
IV.ASSB.HHN. 2022-06-29T15:02:41.15 0.3 undecidable manual S 306 48.5181 50 -0.15 70
IV.MOMA.HNE. 2022-06-29T15:02:40.99 0.3 undecidable manual S 273 46.4202 50 0.24 68
IV.CESI.HHZ. 2022-06-29T15:02:36.11 0.3 undecidable manual S 322 31.1466 104 -0.18 71
IV.CAMP.HHZ. 2022-06-29T15:02:35.44 3.0 undecidable manual S -0.87 0
IV.RM33.HNZ. 2022-06-29T15:02:35.87 0.3 undecidable manual S 169 31.1466 104 -0.42 68
IV.MOMA.HNE. 2022-06-29T15:02:34.15 0.3 undecidable manual P 273 46.4202 50 -0.01 72
IV.ASSB.HHN. 2022-06-29T15:02:34.11 0.6 undecidable manual P 306 48.5181 50 -0.37 44
IV.SMA1.EHZ. 2022-06-29T15:02:33.68 0.6 undecidable manual S 137 23.2545 109 -0.02 50
IV.LNSS.HHZ. 2022-06-29T15:02:33.24 0.3 undecidable manual S 202 21.6672 110 0.08 74
IV.MML1.EHZ. 2022-06-29T15:02:33.46 3.0 undecidable manual P 0.58 0
IV.MMO1.EHZ. 2022-06-29T15:02:32.40 0.3 undecidable manual S 50 19.869 111 -0.18 73
IV.RM33.HNZ. 2022-06-29T15:02:32.15 0.3 undecidable manual P 169 31.1466 104 0.56 65
IV.MTRA.EHZ. 2022-06-29T15:02:32.81 0.3 undecidable manual S 98 21.0678 110 -0.17 73
IV.MF5.EHZ. 2022-06-29T15:02:32.47 3.0 positive manual P 0.06 0
7F.SIB1.EHZ. 2022-06-29T15:02:31.57 0.3 undecidable manual S 41 16.1727 116 0.16 73
IV.MC2.EHZ. 2022-06-29T15:02:31.58 0.6 undecidable manual S 16 14.6742 118 0.64 43
IV.CESI.HHZ. 2022-06-29T15:02:31.37 0.3 undecidable manual P 322 31.1466 104 -0.22 71
7F.SIB2.EHZ. 2022-06-29T15:02:31.62 0.3 undecidable manual S 48 17.871 114 -0.31 71
IV.SMA1.EHZ. 2022-06-29T15:02:30.19 0.3 undecidable manual P 137 23.2545 109 0.1 73
7F.SIB3.EHZ. 2022-06-29T15:02:30.76 0.3 undecidable manual S 46 14.6742 118 -0.16 74
IV.MTRA.EHZ. 2022-06-29T15:02:29.52 0.6 undecidable manual P 98 21.0678 110 -0.16 49
7F.SIB2.EHZ. 2022-06-29T15:02:29.00 0.1 undecidable manual P 48 17.871 114 -0.07 99
IV.LNSS.HHZ. 2022-06-29T15:02:29.85 0.3 undecidable manual P 202 21.6672 110 0.07 74
IV.MMO1.EHZ. 2022-06-29T15:02:29.40 0.1 undecidable manual P 50 19.869 111 -0.05 100
IV.GAVE.HNZ. 2022-06-29T15:02:29.67 0.6 undecidable manual P 243 22.4553 109 -0.26 47
IV.NRCA.HHZ. 2022-06-29T15:02:28.35 0.3 undecidable manual S 339 5.8941 143 -0.21 74
7F.SIB3.EHZ. 2022-06-29T15:02:28.95 0.3 undecidable manual P 46 14.6742 118 0.46 69
7F.SIB1.EHZ. 2022-06-29T15:02:28.95 0.1 undecidable manual P 41 16.1727 116 0.18 98
IV.MC2.EHZ. 2022-06-29T15:02:28.74 0.1 undecidable manual P 16 14.6742 118 0.24 97
IV.NRCA.HHZ. 2022-06-29T15:02:27.27 0.1 undecidable manual P 339 5.8941 143 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:1.0 0.00007057738499999999 0.1024 AML other m 2022-06-29T15:02:32.59
IV.MC2.EHN. ML:1.4 0.00027867763499999997 0.2304 AML other m 2022-06-29T15:02:33.34
IV.MC2.EHE. ML:1.3 0.00023193785 0.1664 AML other m 2022-06-29T15:02:33.47
IV.MMO1.EHN. ML:0.9 0.00006317887649999999 0.1664 AML other m 2022-06-29T15:02:33.64
IV.MTRA.EHN. ML:0.7 0.000035590289999999996 0.1152 AML other m 2022-06-29T15:02:33.29
IV.MTRA.EHE. ML:0.8 0.000048526705000000005 0.1664 AML other m 2022-06-29T15:02:33.35
IV.MTRA.HNE. ML:1.0 0.00007171591 0.1792 AML other m 2022-06-29T15:02:32.84
IV.MTRA.HNN. ML:0.9 0.000056776124999999995 0.1536 AML other m 2022-06-29T15:02:33.36
IV.SMA1.EHE. ML:0.8 0.00003974424 0.1792 AML other m 2022-06-29T15:02:33.95
IV.SMA1.EHN. ML:0.8 0.000038587015 0.192 AML other m 2022-06-29T15:02:35.11
IV.CESI.HHE. ML:0.9 0.000034801465000000006 0.128 AML other m 2022-06-29T15:02:38.02
IV.CESI.HHN. ML:1.0 0.00004531632500000001 0.1408 AML other m 2022-06-29T15:02:37.47
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