Earthquake with magnitude of ML 0.9 on date 22-01-2022 and time 16:52:59 (Italy) in region 9 km E Norcia (PG)

A magnitude ML 0.9 earthquake occured in region: 9 km E Norcia (PG), on

  • 22-01-2022 15:52:59 (UTC)
  • 22-01-2022 16:52:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8060, 13.1990 at 12 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.

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 9 4957 4957
Arquata del Tronto AP 9 1178 6135
Castelsantangelo sul Nera MC 11 281 6416
Montegallo AP 12 523 6939
Accumoli RI 13 667 7606
Montemonaco AP 15 604 8210
Preci PG 15 724 8934
Ussita MC 16 444 9378
Visso MC 17 1107 10485
Acquasanta Terme AP 18 2916 13401
Cascia PG 18 3217 16618
Montefortino FM 19 1178 17796

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
44 Km W of Teramo (54892 inhabitants)
53 Km NE of Terni (111501 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
74 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
91 Km W of Pescara (121014 inhabitants)
94 Km S of Ancona (100861 inhabitants)
94 Km NW of Chieti (51815 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
99 Km NE of Tivoli (56533 inhabitants)
99 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
Bulletin
Rev1000
ML 0.9 2022-01-22
15:52:59
42.8063 13.1992 12 2022-07-08
12:33:26
Bollettino Sismico Italiano INGV 100530701
Reviewed
Rev100
ML 1.1 2022-01-22
15:52:59
42.8062 13.1993 11 2022-01-22
15:58:40
Sala Sismica INGV-Roma 100057731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-22 15:52:59 ± 0.04
Latitude 42.8063 ± 0.0018
Longitude 13.1992 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100530701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 33
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.06745
Epicentral distance of station farthest from the epicenter (degree) 0.34894
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 30
Type of magnitude ML
Reference to an origin 100057731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-22 15:58:40

ML:0.9

Field Value
Value 0.9
Uncertainty 0.4
Num. used stations 26
Type of magnitude ML
Reference to an origin 100530701
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-02 14:02:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2022-01-22T15:53:12.10 0.3 undecidable manual S 122 38.7279 92 -0.17 70
IV.MML1.HNE. 2022-01-22T15:53:12.48 0.3 undecidable manual S 332 38.7279 92 0.21 69
IV.CAMP.HHE. 2022-01-22T15:53:11.00 0.3 undecidable manual S 150 34.5432 93 -0.15 70
IV.CESI.HHZ. 2022-01-22T15:53:10.63 0.3 undecidable manual S 313 32.5452 93 0.02 73
IV.GUMA.HNN. 2022-01-22T15:53:10.59 0.3 undecidable manual S 21 30.5472 94 0.52 65
IV.CSP1.EHE. 2022-01-22T15:53:10.22 0.3 undecidable manual S 1 31.6461 93 -0.16 71
IV.RM33.EHZ. 2022-01-22T15:53:10.82 0.3 undecidable manual S 178 33.0447 93 0.08 72
IV.GAVE.EHZ. 2022-01-22T15:53:09.71 0.3 undecidable manual S 243 27.8499 94 0.34 69
IV.MF5.EHZ. 2022-01-22T15:53:09.87 0.3 undecidable manual S 46 29.2485 94 0.15 71
IT.MTCL.HGZ. 2022-01-22T15:53:08.72 0.3 undecidable manual S 322 26.3514 95 -0.25 70
IV.FDMO.HHZ. 2022-01-22T15:53:08.91 0.3 undecidable manual S 340 27.0507 95 -0.25 70
IV.LNSS.HHZ. 2022-01-22T15:53:08.83 0.3 undecidable manual S 210 26.0517 95 -0.05 72
IV.SMA1.EHZ. 2022-01-22T15:53:07.87 0.3 undecidable manual S 150 22.4553 97 -0.05 73
IV.FEMA.HNE. 2022-01-22T15:53:07.42 0.3 undecidable manual S 325 21.1677 98 -0.15 72
IV.RM33.EHZ. 2022-01-22T15:53:06.16 0.3 undecidable manual P 178 33.0447 93 0.19 70
IV.TERO.HHZ. 2022-01-22T15:53:06.76 0.1 undecidable manual P 122 38.7279 92 -0.1 94
IV.MML1.HNE. 2022-01-22T15:53:06.68 0.1 undecidable manual P 332 38.7279 92 -0.17 92
IV.CAMP.HHE. 2022-01-22T15:53:06.08 0.1 undecidable manual P 150 34.5432 93 -0.13 94
IV.CESI.HHZ. 2022-01-22T15:53:05.94 0.1 undecidable manual P 313 32.5452 93 0.05 97
IV.GUMA.HNN. 2022-01-22T15:53:05.51 0.3 undecidable manual P 21 30.5472 94 -0.07 72
IV.CSP1.EHE. 2022-01-22T15:53:05.66 0.1 undecidable manual P 1 31.6461 93 -0.1 95
IV.MMO1.EHZ. 2022-01-22T15:53:05.68 0.3 undecidable manual S 45 14.6742 110 -0.21 73
IV.GAVE.EHZ. 2022-01-22T15:53:05.34 0.1 undecidable manual P 243 27.8499 94 0.16 96
IV.MF5.EHZ. 2022-01-22T15:53:05.77 0.1 undecidable manual P 46 29.2485 94 0.38 90
IV.MC2.EHZ. 2022-01-22T15:53:05.42 0.3 undecidable manual S 356 11.6772 120 0.25 72
IV.FDMO.HHZ. 2022-01-22T15:53:04.85 0.1 undecidable manual P 340 27.0507 95 -0.21 94
IV.LNSS.HHZ. 2022-01-22T15:53:04.74 0.1 undecidable manual P 210 26.0517 95 -0.16 95
IV.NRCA.HHZ. 2022-01-22T15:53:04.22 0.3 undecidable manual S 294 7.4814 138 -0.1 75
IV.SMA1.EHZ. 2022-01-22T15:53:04.34 0.1 undecidable manual P 150 22.4553 97 -0.01 99
IT.MTCL.HGZ. 2022-01-22T15:53:04.89 0.1 undecidable manual P 322 26.3514 95 -0.06 97
IV.FEMA.HNE. 2022-01-22T15:53:03.85 1.0 undecidable manual P 325 21.1677 98 -0.29 23
IV.MMO1.EHZ. 2022-01-22T15:53:03.18 0.1 negative manual P 45 14.6742 110 0.01 100
IV.NRCA.HHZ. 2022-01-22T15:53:02.43 0.1 positive manual P 294 7.4814 138 0.16 98
IV.MC2.EHZ. 2022-01-22T15:53:02.94 0.1 negative manual P 356 11.6772 120 0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.6 0.00054819115 0.0768 AML other m 2022-01-22T15:53:04.51
IV.NRCA.HNN. ML:1.6 0.0005148516 0.1408 AML other m 2022-01-22T15:53:04.86
IV.NRCA.HNE. ML:1.6 0.0005606606499999999 0.0896 AML other m 2022-01-22T15:53:04.95
IV.NRCA.HHE. ML:1.6 0.0005731858000000001 0.0768 AML other m 2022-01-22T15:53:04.95
IV.MMO1.EHN. ML:1.2 0.000125077965 0.1408 AML other m 2022-01-22T15:53:05.79
IV.MMO1.EHE. ML:1.5 0.0002635 0.12 AML other m 2022-01-22T15:53:05.83
IV.MMO1.HNN. ML:2.8 0.0053085635 0.768 AML other m 2022-01-22T15:53:06.60
IV.MC2.EHN. ML:1.2 0.00015976079999999998 0.2304 AML other m 2022-01-22T15:53:06.34
IV.MC2.EHE. ML:0.8 0.00007150451499999999 0.1024 AML other m 2022-01-22T15:53:06.32
IV.SMA1.EHN. ML:0.5 0.0000192280665 0.1408 AML other m 2022-01-22T15:53:07.99
IV.SMA1.EHE. ML:0.6 0.000026106165000000002 0.0896 AML other m 2022-01-22T15:53:08.45
IV.FDMO.HHE. ML:0.6 0.00001787799 0.256 AML other m 2022-01-22T15:53:09.72
IV.LNSS.HHE. ML:0.7 0.000027799684999999996 0.128 AML other m 2022-01-22T15:53:10.44
IV.LNSS.HHN. ML:0.9 0.000038280885 0.1152 AML other m 2022-01-22T15:53:10.39
IV.GAVE.EHN. ML:0.8 0.00003113224 0.2432 AML other m 2022-01-22T15:53:10.57
IV.FDMO.HHN. ML:0.3 0.000009985708 0.1152 AML other m 2022-01-22T15:53:10.44
IV.GAVE.EHE. ML:0.8 0.000027727920000000004 0.1792 AML other m 2022-01-22T15:53:10.94
IV.CESI.HHN. ML:0.8 0.000025183445 0.0896 AML other m 2022-01-22T15:53:11.12
IV.CESI.HHE. ML:0.4 0.000011331374000000002 0.0896 AML other m 2022-01-22T15:53:11.12
IV.RM33.EHN. ML:0.7 0.00002105497 0.1408 AML other m 2022-01-22T15:53:11.52
IV.RM33.EHE. ML:0.8 0.000023650125 0.1792 AML other m 2022-01-22T15:53:12.21
IV.TERO.HHE. ML:0.9 0.00003153567 0.4096 AML other m 2022-01-22T15:53:12.56
IV.TERO.HHN. ML:0.6 0.000012735096500000002 0.0768 AML other m 2022-01-22T15:53:12.72
IV.RM33.HNN. ML:1.3 0.00008947962 0.5632 AML other m 2022-01-22T15:53:13.56
IV.MF5.EHN. ML:0.7 0.000026240007000000002 0.64 AML other m 2022-01-22T15:53:13.89
IV.MF5.EHE. ML:0.6 0.000017886015000000002 0.4992 AML other m 2022-01-22T15:53:11.17
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