Earthquake with magnitude of ML 0.9 on date 18-01-2022 and time 18:26:54 (UTC) in region 8 km SE Norcia (PG)

A magnitude ML 0.9 earthquake occured in region: 8 km SE Norcia (PG), on

  • 18-01-2022 18:26:54 (UTC)
  • 18-01-2022 19:26:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7410, 13.1640 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.

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 8 4957 4957
Accumoli RI 9 667 5624
Arquata del Tronto AP 12 1178 6802
Cascia PG 13 3217 10019
Cittareale RI 14 482 10501
Amatrice RI 16 2657 13158
Castelsantangelo sul Nera MC 17 281 13439
Montegallo AP 18 523 13962
Preci PG 19 724 14686
Poggiodomo PG 19 117 14803
Monteleone di Spoleto PG 20 599 15402

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km SE of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
47 Km NW of L'Aquila (69753 inhabitants)
75 Km SE of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
90 Km NE of Guidonia Montecelio (88673 inhabitants)
91 Km W of Pescara (121014 inhabitants)
91 Km NE of Tivoli (56533 inhabitants)
93 Km W of Chieti (51815 inhabitants)
94 Km E 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
Reviewed
Rev100
ML 0.9 2022-01-18
18:26:54
42.7407 13.1638 10 2022-01-18
18:34:28
Sala Sismica INGV-Roma 99918771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-18 18:26:54 ± 0.06
Latitude 42.7407 ± 0.0045
Longitude 13.1638 ± 0.0049
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99918771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 509
Semi-minor axis of confidence ellipse (meter) 419
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43977
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 23
Type of magnitude ML
Reference to an origin 99918771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-18 18:34:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.PLTA.HNZ. 2022-01-18T18:27:22.14 3.0 undecidable manual P 1.74 0
IV.CRTC.HHZ. 2022-01-18T18:27:13.91 3.0 undecidable manual P -0.38 0
IV.GUMA.HHZ. 2022-01-18T18:27:07.61 3.0 undecidable manual S 0.15 0
IV.TERO.HHZ. 2022-01-18T18:27:07.14 0.3 undecidable manual S 110 38.2284 50 -0.15 72
IV.RM33.EHZ. 2022-01-18T18:27:04.03 0.3 undecidable manual S 171 26.0517 50 -0.01 74
IV.GAVE.EHZ. 2022-01-18T18:27:03.34 0.3 undecidable manual S 256 22.6551 114 0.3 71
IV.MOMA.HHE. 2022-01-18T18:27:03.66 0.6 undecidable manual P 278 48.8178 50 0.16 46
IV.MML1.EHZ. 2022-01-18T18:27:02.90 3.0 negative manual P 0.22 0
IV.MTRA.HNZ. 2022-01-18T18:27:02.11 0.3 undecidable manual S 85 19.0698 118 0.18 73
IV.MMO1.EHZ. 2022-01-18T18:27:02.73 0.3 undecidable manual S 37 22.0668 115 -0.14 73
IV.CSP1.EHZ. 2022-01-18T18:27:02.02 3.0 positive manual P 0.2 0
IV.MC2.EHZ. 2022-01-18T18:27:02.70 0.6 undecidable manual S 6 19.0698 118 0.77 40
IV.TERO.HHZ. 2022-01-18T18:27:01.83 0.3 undecidable manual P 110 38.2284 50 -0.03 73
IV.FDMO.HHZ. 2022-01-18T18:27:01.07 3.0 negative manual P 0.19 0
IV.GAVE.EHZ. 2022-01-18T18:26:59.28 0.6 undecidable manual P 256 22.6551 114 -0.13 49
IV.RM33.EHZ. 2022-01-18T18:26:59.84 0.1 undecidable manual P 171 26.0517 50 -0.14 97
IV.NRCA.HHZ. 2022-01-18T18:26:59.22 0.3 undecidable manual S 339 11.0778 133 -0.44 69
IV.MMO1.EHZ. 2022-01-18T18:26:59.30 0.1 undecidable manual P 37 22.0668 115 -0.01 100
IV.LNSS.HHZ. 2022-01-18T18:26:58.72 0.1 undecidable manual P 213 18.2706 119 0.09 100
IV.SMA1.EHZ. 2022-01-18T18:26:58.81 0.3 undecidable manual P 131 18.5703 119 0.13 74
IV.MTRA.HNZ. 2022-01-18T18:26:58.72 0.3 undecidable manual P 85 19.0698 118 -0.05 74
IV.MC2.EHZ. 2022-01-18T18:26:58.93 0.3 undecidable manual P 6 19.0698 118 0.16 73
IV.NRCA.HHZ. 2022-01-18T18:26:57.26 0.1 undecidable manual P 339 11.0778 133 -0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.2 0.00018845020000000001 0.1664 AML other m 2022-01-18T18:26:59.74
IV.NRCA.HHN. ML:1.1 0.000154433 0.1408 AML other m 2022-01-18T18:27:00.65
IV.LNSS.HHN. ML:0.8 0.00004358129 0.1152 AML other m 2022-01-18T18:27:03.76
IV.LNSS.HHE. ML:0.8 0.00005143817 0.1152 AML other m 2022-01-18T18:27:03.26
IV.RM33.EHN. ML:0.8 0.000033849999999999996 0.3 AML other m 2022-01-18T18:27:04.82
IV.RM33.EHE. ML:0.7 0.000032149999999999995 0.48 AML other m 2022-01-18T18:27:05.89
IV.SMA1.EHE. ML:1.0 0.00008140557 0.512 AML other m 2022-01-18T18:27:05.52
IV.SMA1.EHN. ML:1.0 0.0000706 0.42 AML other m 2022-01-18T18:27:06.64
IV.NRCA.HNE. ML:1.2 0.00017788415 0.1664 AML other m 2022-01-18T18:26:59.66
IV.NRCA.HNN. ML:1.1 0.0001631533 0.1536 AML other m 2022-01-18T18:27:00.58
IV.MC2.EHE. ML:1.1 0.00010037841 0.384 AML other m 2022-01-18T18:27:03.84
IV.MC2.EHN. ML:1.1 0.00009255823 0.2048 AML other m 2022-01-18T18:27:03.93
IV.GAVE.EHE. ML:0.9 0.000047752995 0.1792 AML other m 2022-01-18T18:27:05.04
IV.GAVE.EHN. ML:0.8 0.000037975335 0.1536 AML other m 2022-01-18T18:27:04.12
IV.GAVE.HNE. ML:1.0 0.00006086991 0.2048 AML other m 2022-01-18T18:27:04.29
IV.GAVE.HNN. ML:1.0 0.00005777457 0.2432 AML other m 2022-01-18T18:27:04.17
IV.MMO1.EHE. ML:0.6 0.000023095995 0.1408 AML other m 2022-01-18T18:27:03.38
IV.MMO1.EHN. ML:0.7 0.000032735365 0.3584 AML other m 2022-01-18T18:27:04.75
IV.FDMO.HHE. ML:0.6 0.000013502779 0.2432 AML other m 2022-01-18T18:27:06.91
IV.FDMO.HHN. ML:0.4 0.000010407425500000001 0.3072 AML other m 2022-01-18T18:27:08.28
IV.TERO.HHN. ML:0.6 0.0000138705725 0.1024 AML other m 2022-01-18T18:27:07.72
IV.MML1.EHE. ML:0.5 0.00000771078 0.1408 AML other m 2022-01-18T18:27:10.11
IV.MML1.EHN. ML:0.5 0.000011587727500000001 0.1792 AML other m 2022-01-18T18:27:10.36
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