Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 19-05-2022 and time 02:59:07 (Italy) in region 1 km SE Norcia (PG)

A magnitude ML 1.2 earthquake occured in region: 1 km SE Norcia (PG), on

  • 19-05-2022 00:59:07 (UTC)
  • 19-05-2022 02:59:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7890, 13.1010 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
Norcia PG 1 4957 4957
Cascia PG 11 3217 8174
Preci PG 11 724 8898
Castelsantangelo sul Nera MC 13 281 9179
Cerreto di Spoleto PG 15 1075 10254
Accumoli RI 16 667 10921
Poggiodomo PG 16 117 11038
Visso MC 16 1107 12145
Arquata del Tronto AP 16 1178 13323
Ussita MC 18 444 13767
Sellano PG 18 1079 14846
Monteleone di Spoleto PG 20 599 15445
Vallo di Nera PG 20 364 15809
Cittareale RI 20 482 16291
Montegallo AP 20 523 16814

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SE of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km N of Tivoli (56533 inhabitants)
98 Km W of Pescara (121014 inhabitants)
98 Km SW of Ancona (100861 inhabitants)
100 Km W of Chieti (51815 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 1.2 2022-05-19
00:59:07		 42.7892 13.1008 10 2022-05-19
01:04:47		 Sala Sismica INGV-Roma 104842451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-19 00:59:07 ± 0.07
Latitude 42.7892 ± 0.0027
Longitude 13.1008 ± 0.0061
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 104842451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 499
Semi-minor axis of confidence ellipse (meter) 222
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.58996
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 104842451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-19 01:04:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2022-05-19T00:59:28.70 0.3 undecidable manual S 7 65.49 50 0.83 54
IV.SNTG.HHZ. 2022-05-19T00:59:24.90 0.6 undecidable manual S 346 53.3022 50 0.29 45
IV.TERO.HHZ. 2022-05-19T00:59:22.37 0.6 undecidable manual S 114 44.9217 50 -0.02 48
IV.MML1.EHZ. 2022-05-19T00:59:20.38 0.6 undecidable manual S 344 37.4292 50 -0.01 49
IV.GUMA.HHZ. 2022-05-19T00:59:20.39 0.6 undecidable manual S 32 35.8419 50 0.44 45
IV.CING.HHZ. 2022-05-19T00:59:19.24 0.1 undecidable manual P 7 65.49 50 -0.08 92
IV.RM33.EHZ. 2022-05-19T00:59:19.00 0.6 undecidable manual S 163 32.4453 50 -0.05 49
IV.CSP1.EHZ. 2022-05-19T00:59:19.46 0.6 undecidable manual S 14 34.6431 50 -0.17 48
IV.CESI.HNZ. 2022-05-19T00:59:17.82 0.6 undecidable manual S 326 28.749 50 -0.25 48
IV.SMA1.EHZ. 2022-05-19T00:59:17.83 0.6 undecidable manual S 133 25.9518 111 0.55 44
IV.SNTG.HHZ. 2022-05-19T00:59:17.31 1.0 undecidable manual P 346 53.3022 50 -0.13 23
IV.FDMO.HHZ. 2022-05-19T00:59:17.36 0.6 undecidable manual S 358 27.4503 50 -0.36 46
IV.MTRA.EHZ. 2022-05-19T00:59:16.55 0.6 undecidable manual S 98 24.3534 112 -0.2 48
IV.TERO.HHZ. 2022-05-19T00:59:15.92 0.1 undecidable manual P 114 44.9217 50 -0.24 92
IV.MMO1.EHZ. 2022-05-19T00:59:15.79 0.6 undecidable manual S 56 22.0668 114 -0.23 48
IV.LNSS.HHZ. 2022-05-19T00:59:15.87 0.6 undecidable manual S 193 21.2676 115 0.11 50
IV.RM33.EHZ. 2022-05-19T00:59:14.04 1.0 positive manual P 163 32.4453 50 -0.19 24
IV.CSP1.EHZ. 2022-05-19T00:59:14.47 0.1 undecidable manual P 14 34.6431 50 -0.09 97
IV.MML1.EHZ. 2022-05-19T00:59:14.84 0.6 positive manual P 344 37.4292 50 -0.16 47
IV.GUMA.HHZ. 2022-05-19T00:59:14.99 0.6 undecidable manual P 32 35.8419 50 0.24 47
IV.CESI.HNZ. 2022-05-19T00:59:13.55 0.1 undecidable manual P 326 28.749 50 -0.11 97
IV.SMA1.EHZ. 2022-05-19T00:59:13.15 0.6 undecidable manual P 133 25.9518 111 -0.06 49
IV.FDMO.HHZ. 2022-05-19T00:59:13.18 0.1 undecidable manual P 358 27.4503 50 -0.28 94
IV.LNSS.HHZ. 2022-05-19T00:59:12.46 0.3 undecidable manual P 193 21.2676 115 0.13 74
IV.MTRA.EHZ. 2022-05-19T00:59:12.90 0.3 undecidable manual P 98 24.3534 112 0 75
IV.MMO1.EHZ. 2022-05-19T00:59:12.48 0.1 undecidable manual P 56 22.0668 114 0 100
IV.FEMA.HNE. 2022-05-19T00:59:12.16 0.1 undecidable manual P 348 19.6692 117 0.12 99
IV.NRCA.HNZ. 2022-05-19T00:59:11.36 0.6 undecidable manual S 12 5.0949 153 -0.11 50
IV.NRCA.HNZ. 2022-05-19T00:59:10.09 0.1 negative manual P 12 5.0949 153 0.24 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:1.7 0.0008885000000000001 0.08 AML other m 2022-05-19T00:59:11.40
IV.NRCA.HNN. ML:1.9 0.001385 0.12 AML other m 2022-05-19T00:59:11.39
IV.NRCA.HHN. ML:2.0 0.00156 0.12 AML other m 2022-05-19T00:59:11.39
IV.NRCA.HHE. ML:1.7 0.0008905 0.2 AML other m 2022-05-19T00:59:11.44
IV.MMO1.EHN. ML:1.1 0.0000805 0.66 AML other m 2022-05-19T00:59:15.98
IV.LNSS.HHE. ML:1.3 0.0001515 0.42 AML other m 2022-05-19T00:59:16.39
IV.LNSS.HHN. ML:1.2 0.0001205 0.64 AML other m 2022-05-19T00:59:16.44
IV.MTRA.EHN. ML:1.2 0.00009905 0.62 AML other m 2022-05-19T00:59:17.67
IV.FDMO.HHN. ML:1.0 0.000052199999999999995 0.46 AML other m 2022-05-19T00:59:17.47
IV.FDMO.HHE. ML:0.9 0.000042 0.16 AML other m 2022-05-19T00:59:17.79
IV.MMO1.EHE. ML:1.0 0.000060150000000000005 1.14 AML other m 2022-05-19T00:59:17.24
IV.MTRA.EHE. ML:1.2 0.00010005 0.58 AML other m 2022-05-19T00:59:18.38
IV.SMA1.EHE. ML:1.1 0.00007625 0.78 AML other m 2022-05-19T00:59:18.23
IV.RM33.EHN. ML:1.0 0.00004825 0.56 AML other m 2022-05-19T00:59:19.06
IV.RM33.EHE. ML:1.0 0.000041400000000000003 0.7 AML other m 2022-05-19T00:59:19.86
IV.SMA1.EHN. ML:1.1 0.0000628 0.88 AML other m 2022-05-19T00:59:19.69
IV.TERO.HHN. ML:1.0 0.00002775 0.86 AML other m 2022-05-19T00:59:24.53
IV.TERO.HHE. ML:0.9 0.000024 0.76 AML other m 2022-05-19T00:59:24.37
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