Earthquake with magnitude of ML 0.7 on date 18-01-2022 and time 06:15:57 (UTC) in region 3 km E Norcia (PG)

A magnitude ML 0.7 earthquake occured in region: 3 km E Norcia (PG), on

  • 18-01-2022 06:15:57 (UTC)
  • 18-01-2022 07:15:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7850, 13.1340 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.

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 3 4957 4957
Cascia PG 12 3217 8174
Castelsantangelo sul Nera MC 12 281 8455
Preci PG 13 724 9179
Arquata del Tronto AP 13 1178 10357
Accumoli RI 14 667 11024
Visso MC 17 1107 12131
Montegallo AP 18 523 12654
Ussita MC 18 444 13098
Poggiodomo PG 18 117 13215
Cerreto di Spoleto PG 18 1075 14290
Cittareale RI 19 482 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)
49 Km W of Teramo (54892 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
70 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 N of Tivoli (56533 inhabitants)
98 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 0.7 2022-01-18
06:15:57
42.7853 13.1338 11 2022-01-18
06:27:30
Sala Sismica INGV-Roma 99898451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-18 06:15:57 ± 0.05
Latitude 42.7853 ± 0.0027
Longitude 13.1338 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99898451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 374
Semi-minor axis of confidence ellipse (meter) 122
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41369
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 99898451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-18 06:27:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHZ. 2022-01-18T06:16:28.68 3.0 undecidable manual S -0.29 0
IV.MOMA.HHE. 2022-01-18T06:16:12.18 0.3 undecidable manual S 273 45.9207 50 0.29 67
IV.RM33.EHZ. 2022-01-18T06:16:08.14 0.1 undecidable manual S 168 31.3464 50 0.14 95
IV.CSP1.EHZ. 2022-01-18T06:16:08.94 0.1 undecidable manual S 10 34.4433 50 0.1 94
IV.CESI.HHZ. 2022-01-18T06:16:07.65 0.1 undecidable manual S 323 30.6471 50 -0.17 93
IV.FDMO.HHZ. 2022-01-18T06:16:07.15 0.3 undecidable manual S 352 28.1496 50 0.01 73
IV.MOMA.HHE. 2022-01-18T06:16:06.19 0.3 undecidable manual P 273 45.9207 50 0.52 64
IV.SMA1.EHZ. 2022-01-18T06:16:06.02 0.3 undecidable manual S 136 23.754 50 0.05 73
IV.GAVE.HNZ. 2022-01-18T06:16:05.56 0.3 undecidable manual S 242 22.0668 50 0.04 73
IV.MMO1.EHZ. 2022-01-18T06:16:05.08 0.1 undecidable manual S 51 20.1687 50 0.07 98
IV.MTRA.HNZ. 2022-01-18T06:16:05.25 0.3 undecidable manual S 98 21.6672 50 -0.15 71
IV.FEMA.HNZ. 2022-01-18T06:16:05.02 0.3 undecidable manual S 341 20.7681 50 -0.16 71
IV.LNSS.HHZ. 2022-01-18T06:16:05.14 0.1 undecidable manual S 201 21.6672 50 -0.26 92
IV.CSP1.EHZ. 2022-01-18T06:16:03.95 0.1 undecidable manual P 10 34.4433 50 0.05 96
IV.MC2.EHZ. 2022-01-18T06:16:03.77 0.1 undecidable manual S 18 14.6742 127 0.22 96
IV.RM33.EHZ. 2022-01-18T06:16:03.41 0.1 undecidable manual P 168 31.3464 50 -0.01 96
IV.GAVE.HNZ. 2022-01-18T06:16:02.29 0.3 undecidable manual P 242 22.0668 50 0.3 70
IV.CESI.HHZ. 2022-01-18T06:16:02.63 0.1 undecidable manual P 323 30.6471 50 -0.68 80
IV.FDMO.HHZ. 2022-01-18T06:16:02.83 0.3 undecidable manual P 352 28.1496 50 -0.09 71
IV.SMA1.EHZ. 2022-01-18T06:16:02.16 0.3 undecidable manual P 136 23.754 50 -0.09 71
IV.MMO1.EHZ. 2022-01-18T06:16:01.70 0.1 undecidable manual P 51 20.1687 50 0 98
IV.MTRA.HNZ. 2022-01-18T06:16:01.84 0.3 undecidable manual P 98 21.6672 50 -0.08 72
IV.FEMA.HNZ. 2022-01-18T06:16:01.44 0.3 undecidable manual P 341 20.7681 50 -0.35 68
IV.LNSS.HHZ. 2022-01-18T06:16:01.71 0.1 undecidable manual P 201 21.6672 50 -0.21 93
IV.NRCA.HHZ. 2022-01-18T06:16:01.41 0.1 undecidable manual S 343 5.5944 153 -0.05 98
IV.MC2.EHZ. 2022-01-18T06:16:01.19 0.1 undecidable manual P 18 14.6742 127 0.34 93
IV.NRCA.HHZ. 2022-01-18T06:15:59.77 0.1 undecidable manual P 343 5.5944 153 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.0 0.00016350000000000002 0.12 AML other m 2022-01-18T06:16:01.54
IV.NRCA.HHN. ML:0.8 0.000093514575 0.0992 AML other m 2022-01-18T06:16:01.47
IV.NRCA.HNE. ML:1.0 0.000163900345 0.128 AML other m 2022-01-18T06:16:01.54
IV.MMO1.EHE. ML:0.6 0.00002683734 0.3424 AML other m 2022-01-18T06:16:05.15
IV.MMO1.EHN. ML:0.6 0.000023507155 0.1792 AML other m 2022-01-18T06:16:05.31
IV.LNSS.HHE. ML:0.6 0.000027431005 0.0992 AML other m 2022-01-18T06:16:05.92
IV.CESI.HHE. ML:0.3 0.000012415038999999999 0.56 AML other m 2022-01-18T06:16:08.11
IV.CESI.HHN. ML:0.8 0.000028233395000000003 0.2624 AML other m 2022-01-18T06:16:08.14
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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