Earthquake with magnitude of ML 1.6 on date 23-01-2022 and time 12:17:33 (Italy) in region 3 km NE Cerreto di Spoleto (PG)

A magnitude ML 1.6 earthquake occured in region: 3 km NE Cerreto di Spoleto (PG), on

  • 23-01-2022 11:17:33 (UTC)
  • 23-01-2022 12:17:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8360, 12.9430 at 9 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
Cerreto di Spoleto PG 3 1075 1075
Sellano PG 6 1079 2154
Preci PG 9 724 2878
Vallo di Nera PG 10 364 3242
Norcia PG 13 4957 8199
Campello sul Clitunno PG 14 2442 10641
Poggiodomo PG 14 117 10758
Cascia PG 14 3217 13975
Sant'Anatolia di Narco PG 14 564 14539
Visso MC 16 1107 15646
Scheggino PG 16 461 16107
Trevi PG 17 8469 24576
Monte Cavallo MC 18 145 24721
Castelsantangelo sul Nera MC 18 281 25002

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SE of Foligno (57155 inhabitants)
39 Km NE of Terni (111501 inhabitants)
54 Km SE of Perugia (166134 inhabitants)
65 Km W of Teramo (54892 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
83 Km NE of Viterbo (67173 inhabitants)
95 Km N of Guidonia Montecelio (88673 inhabitants)
98 Km N of Tivoli (56533 inhabitants)
99 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
Bulletin
Rev1000
ML 1.6 2022-01-23
11:17:33
42.8365 12.9427 9 2022-07-08
12:33:57
Bollettino Sismico Italiano INGV 104703911
Reviewed
Rev100
ML 1.6 2022-01-23
11:17:33
42.8378 12.9482 11 2022-01-23
11:26:17
Sala Sismica INGV-Roma 100086771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-23 11:17:33 ± 0.05
Latitude 42.8365 ± 0.0027
Longitude 12.9427 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104703911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 344
Semi-minor axis of confidence ellipse (meter) 205
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 107
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 43
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) 0.75903
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 104703911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-16 10:10:17

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 100086771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-23 11:26:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2022-01-23T11:18:00.01 0.6 undecidable manual S 337 84.249 50 1.42 26
IV.RCAV.EHZ. 2022-01-23T11:17:53.56 3.0 undecidable manual P 1.6 0
IV.EL6.EHZ. 2022-01-23T11:17:51.46 0.6 undecidable manual S 13 56.1993 50 0.37 43
IV.MF5.EHZ. 2022-01-23T11:17:48.80 0.6 undecidable manual S 68 45.2214 50 0.63 41
IV.SNTG.HHZ. 2022-01-23T11:17:48.54 0.6 undecidable manual S 360 46.4202 50 0.05 47
IV.PIEI.HHZ. 2022-01-23T11:17:48.32 0.6 undecidable manual P 337 84.249 50 0.44 40
IV.GUMA.HHZ. 2022-01-23T11:17:47.13 0.6 undecidable manual S 52 40.5261 50 0.2 46
IV.SMA1.EHZ. 2022-01-23T11:17:46.80 0.6 undecidable manual S 125 39.3273 50 0.21 46
IV.CESX.HHE. 2022-01-23T11:17:46.31 0.6 undecidable manual S 229 38.5281 50 -0.06 48
IV.SSFR.HHZ. 2022-01-23T11:17:45.45 0.3 undecidable manual P 349 67.7766 50 0.11 67
IV.CSP1.EHZ. 2022-01-23T11:17:45.36 0.6 undecidable manual S 37 35.4423 50 -0.19 47
IV.ASSB.HHZ. 2022-01-23T11:17:44.55 0.6 undecidable manual S 315 32.4453 50 -0.22 47
IV.MML1.EHZ. 2022-01-23T11:17:44.18 0.6 undecidable manual S 4 30.8469 50 -0.14 48
IV.MOMA.HHZ. 2022-01-23T11:17:44.46 0.6 undecidable manual S 263 30.5472 50 0.21 47
IV.CING.HHZ. 2022-01-23T11:17:44.40 0.3 undecidable manual P 19 63.1923 50 -0.23 66
IV.MURB.HHZ. 2022-01-23T11:17:44.03 0.3 undecidable manual P 325 58.1973 50 0.17 67
IV.EL6.EHZ. 2022-01-23T11:17:43.32 0.1 undecidable manual P 13 56.1993 50 -0.22 89
IV.MF5.EHZ. 2022-01-23T11:17:42.01 0.3 undecidable manual P 68 45.2214 50 0.15 69
IV.FDMO.HHZ. 2022-01-23T11:17:42.11 0.6 undecidable manual S 28 25.0527 110 -0.41 45
IV.LNSS.HHZ. 2022-01-23T11:17:42.82 0.6 undecidable manual S 163 27.1506 109 -0.36 46
IV.SNTG.HHZ. 2022-01-23T11:17:41.80 0.1 undecidable manual P 360 46.4202 50 -0.24 91
IV.ATCC.EHZ. 2022-01-23T11:17:41.82 0.3 undecidable manual P 328 45.8208 50 -0.13 70
IV.MC2.EHZ. 2022-01-23T11:17:41.51 0.6 undecidable manual S 67 21.6672 113 0.09 49
IV.GUMA.HHZ. 2022-01-23T11:17:41.13 0.1 undecidable manual P 52 40.5261 50 -0.01 96
IV.SMA1.EHZ. 2022-01-23T11:17:41.12 0.3 undecidable manual P 125 39.3273 50 0.17 70
IV.CSP1.EHZ. 2022-01-23T11:17:40.06 0.1 positive manual P 37 35.4423 50 -0.29 91
IV.CESI.HHZ. 2022-01-23T11:17:40.80 0.6 undecidable manual S 351 18.9699 116 0.25 47
IV.CESX.HHE. 2022-01-23T11:17:40.54 0.3 undecidable manual P 229 38.5281 50 -0.28 68
IT.MTCL.HGZ. 2022-01-23T11:17:40.14 0.6 undecidable manual S 15 18.0708 117 -0.14 49
IV.GAVE.EHZ. 2022-01-23T11:17:40.07 0.6 undecidable manual S 194 16.4724 119 0.27 47
IV.FEMA.HNZ. 2022-01-23T11:17:39.81 0.6 undecidable manual S 32 16.4724 119 0.03 50
IV.ASSB.HHZ. 2022-01-23T11:17:39.68 0.1 positive manual P 315 32.4453 50 -0.22 93
IV.MML1.EHZ. 2022-01-23T11:17:39.37 0.1 undecidable manual P 4 30.8469 50 -0.27 93
IV.MOMA.HHZ. 2022-01-23T11:17:39.71 0.3 undecidable manual P 263 30.5472 50 0.12 72
IV.ARRO.EHE. 2022-01-23T11:17:39.61 0.3 undecidable manual P 207 31.9458 50 -0.21 70
IV.NRCA.HNZ. 2022-01-23T11:17:38.94 0.6 undecidable manual S 91 13.9749 124 -0.11 49
IV.LNSS.HHZ. 2022-01-23T11:17:38.78 0.1 undecidable manual P 163 27.1506 109 -0.2 95
IV.FDMO.HHZ. 2022-01-23T11:17:38.43 0.1 positive manual P 28 25.0527 110 -0.17 96
IV.GAVE.EHZ. 2022-01-23T11:17:37.37 0.1 positive manual P 194 16.4724 119 0.34 93
IV.CESI.HHZ. 2022-01-23T11:17:37.64 0.1 undecidable manual P 351 18.9699 116 0.18 96
IV.FEMA.HNZ. 2022-01-23T11:17:37.21 0.1 undecidable manual P 32 16.4724 119 0.2 96
IV.MC2.EHZ. 2022-01-23T11:17:37.98 0.1 undecidable manual P 67 21.6672 113 0.02 99
IT.MTCL.HGZ. 2022-01-23T11:17:37.31 0.1 undecidable manual P 15 18.0708 117 0 100
IV.NRCA.HNZ. 2022-01-23T11:17:36.70 0.1 undecidable manual P 91 13.9749 124 0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.9 0.0008425 0.08 AML other m 2022-01-23T11:17:39.06
IV.NRCA.HHE. ML:1.8 0.000646 1.4 AML other m 2022-01-23T11:17:39.92
IV.FEMA.HNN. ML:1.9 0.0006525 0.7 AML other m 2022-01-23T11:17:40.41
IV.FEMA.HNE. ML:1.8 0.000612 0.58 AML other m 2022-01-23T11:17:40.56
IV.GAVE.EHN. ML:2.0 0.0010065 0.54 AML other m 2022-01-23T11:17:40.35
IV.GAVE.EHE. ML:2.1 0.0011105 0.46 AML other m 2022-01-23T11:17:40.56
IV.CESI.HHN. ML:1.6 0.0003565 1.48 AML other m 2022-01-23T11:17:40.94
IV.CESI.HHE. ML:1.4 0.000219 0.44 AML other m 2022-01-23T11:17:40.99
IV.FDMO.HHN. ML:1.5 0.00019250000000000002 0.16 AML other m 2022-01-23T11:17:42.37
IV.FDMO.HHE. ML:1.6 0.000241 0.4 AML other m 2022-01-23T11:17:42.32
IV.LNSS.HHE. ML:1.8 0.00030800000000000006 0.14 AML other m 2022-01-23T11:17:43.23
IV.LNSS.HHN. ML:1.8 0.0003435 0.18 AML other m 2022-01-23T11:17:43.27
IV.MC2.EHN. ML:1.8 0.0004635 0.84 AML other m 2022-01-23T11:17:43.05
IV.MC2.EHE. ML:1.7 0.00035450000000000005 0.48 AML other m 2022-01-23T11:17:43.84
IV.MML1.EHN. ML:1.4 0.00011015 1.08 AML other m 2022-01-23T11:17:44.56
IV.ASSB.HHE. ML:1.4 0.00011949999999999999 0.06 AML other m 2022-01-23T11:17:44.75
IV.MML1.EHE. ML:1.3 0.00008444999999999999 0.42 AML other m 2022-01-23T11:17:45.54
IV.MOMA.HHE. ML:1.3 0.00009125 1.46 AML other m 2022-01-23T11:17:45.10
IV.CSP1.EHN. ML:1.7 0.00019649999999999998 1.8 AML other m 2022-01-23T11:17:46.98
IV.CSP1.EHE. ML:1.5 0.00012955 1.1 AML other m 2022-01-23T11:17:46.29
IV.MOMA.HHN. ML:1.2 0.0000722 0.6 AML other m 2022-01-23T11:17:46.33
IV.ASSB.HHN. ML:1.4 0.0001104 0.64 AML other m 2022-01-23T11:17:46.10
IV.GUMA.HHE. ML:1.6 0.0001185 0.22 AML other m 2022-01-23T11:17:48.46
IV.SNTG.HHE. ML:1.1 0.000042050000000000006 1.14 AML other m 2022-01-23T11:17:49.79
IV.SMA1.EHE. ML:1.2 0.0000625 0.68 AML other m 2022-01-23T11:17:49.31
IV.SMA1.EHN. ML:1.2 0.000054550000000000005 0.66 AML other m 2022-01-23T11:17:49.16
IV.ATCC.EHE. ML:1.4 0.0000804 0.14 AML other m 2022-01-23T11:17:49.85
IV.ATCC.EHN. ML:1.4 0.00007235 0.18 AML other m 2022-01-23T11:17:49.84
IV.GUMA.HHN. ML:1.6 0.0001305 0.32 AML other m 2022-01-23T11:17:50.34
IV.SNTG.HHN. ML:1.1 0.00003945 1.46 AML other m 2022-01-23T11:17:51.75
IV.MURB.HHE. ML:1.6 0.00008785 0.26 AML other m 2022-01-23T11:17:53.89
IV.MURB.HHN. ML:1.8 0.000129 0.3 AML other m 2022-01-23T11:17:56.51
IV.SSFR.HHN. ML:1.6 0.00006725000000000001 0.64 AML other m 2022-01-23T11:17:56.63
IV.SSFR.HHE. ML:1.6 0.0000762 0.18 AML other m 2022-01-23T11:17:56.63
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