Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 15-01-2022 and time 23:53:35 (UTC) in region 6 km SE Nocera Umbra (PG)

A magnitude ML 1.2 earthquake occured in region: 6 km SE Nocera Umbra (PG), on

  • 15-01-2022 23:53:35 (UTC)
  • 16-01-2022 00:53:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0840, 12.8500 at 10 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.

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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
Nocera Umbra PG 6 5839 5839
Valtopina PG 8 1398 7237
Serravalle di Chienti MC 9 1070 8307
Sefro MC 11 422 8729
Fiuminata MC 14 1402 10131
Pioraco MC 15 1134 11265
Muccia MC 16 915 12180
Monte Cavallo MC 16 145 12325
Pieve Torina MC 17 1458 13783
Gualdo Tadino PG 17 15208 28991
Spello PG 18 8645 37636
Foligno PG 18 57155 94791
Camerino MC 19 6974 101765
Assisi PG 19 28299 130064
Pievebovigliana MC 19 866 130930

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Foligno (57155 inhabitants)
38 Km E of Perugia (166134 inhabitants)
60 Km N of Terni (111501 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
84 Km NW of Teramo (54892 inhabitants)
86 Km S of Fano (60888 inhabitants)
89 Km E of Arezzo (99543 inhabitants)
92 Km S of Pesaro (94582 inhabitants)
93 Km NW of L'Aquila (69753 inhabitants)
96 Km NE 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 1.2 2022-01-15
23:53:35		 43.0838 12.8498 10 2022-07-08
12:33:25		 Bollettino Sismico Italiano INGV 100165881
Reviewed
Rev100 		ML 1.3 2022-01-15
23:53:35		 43.0818 12.8503 9 2022-01-15
23:58:42		 Sala Sismica INGV-Roma 99825781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-15 23:53:35 ± 0.03
Latitude 43.0838 ± 0.0018
Longitude 12.8498 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100165881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 221
Semi-minor axis of confidence ellipse (meter) 141
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 209
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
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 44
Number of defining phases 44
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) 0.08813
Epicentral distance of station farthest from the epicenter (degree) 0.56208
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 100165881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-05 14:22:31

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 99825781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-15 23:58:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2022-01-15T23:53:54.08 0.3 undecidable manual S 333 56.1993 50 0.66 59
IV.MURB.HHZ. 2022-01-15T23:53:47.46 0.3 undecidable manual S 307 32.9448 50 0.24 69
IV.NARO.HHZ. 2022-01-15T23:53:46.90 1.0 negative manual P 340 62.3931 50 0.05 23
IV.CSP1.EHZ. 2022-01-15T23:53:46.37 0.1 undecidable manual S 88 28.749 50 0.27 93
IV.PIEI.HHZ. 2022-01-15T23:53:45.68 0.1 undecidable manual P 333 56.1993 50 -0.22 89
IV.PF6.EHZ. 2022-01-15T23:53:45.83 0.3 undecidable manual S 78 28.5492 50 -0.21 70
IV.MF5.EHZ. 2022-01-15T23:53:45.42 0.1 undecidable manual P 102 50.616 50 0.39 87
IV.ATVO.HHZ. 2022-01-15T23:53:44.74 1.0 positive manual P 313 48.8178 50 -0.01 24
IV.FOSV.EHZ. 2022-01-15T23:53:44.51 0.3 undecidable manual S 343 24.4533 111 -0.24 70
IV.ARVD.HHZ. 2022-01-15T23:53:44.35 0.6 negative manual P 9 46.5201 50 -0.06 47
IV.ATCC.EHZ. 2022-01-15T23:53:43.53 0.3 undecidable manual S 304 20.3685 115 0.1 73
IV.CING.HHZ. 2022-01-15T23:53:43.86 0.3 undecidable manual P 41 42.7239 50 0.03 71
IV.MOMA.HHZ. 2022-01-15T23:53:43.25 1.0 positive manual P 216 38.4282 50 0.08 24
IV.GAVE.EHZ. 2022-01-15T23:53:43.75 0.6 positive manual P 175 43.623 50 -0.2 46
IV.FDMO.HHZ. 2022-01-15T23:53:43.25 0.3 undecidable manual S 105 19.9689 116 -0.05 74
IV.FEMA.HNZ. 2022-01-15T23:53:43.73 0.3 undecidable manual S 130 21.0678 114 0.06 73
IV.MMO1.EHZ. 2022-01-15T23:53:43.93 0.6 negative manual P 118 43.8228 50 -0.05 47
IV.SNTG.HHZ. 2022-01-15T23:53:43.37 0.3 undecidable manual S 21 20.3685 115 -0.07 73
IV.GUMA.HHZ. 2022-01-15T23:53:43.56 0.6 positive manual P 93 39.4272 50 0.25 46
IV.EL6.EHZ. 2022-01-15T23:53:42.48 0.1 positive manual P 37 34.0437 50 0 97
IT.FOPC.HGZ. 2022-01-15T23:53:42.70 0.1 undecidable manual S 223 17.3715 119 0.2 96
IV.MC2.EHZ. 2022-01-15T23:53:42.32 1.0 positive manual P 125 33.5442 50 -0.08 24
IV.SSFR.HHZ. 2022-01-15T23:53:42.86 0.1 undecidable manual P 352 39.5271 50 -0.46 87
IV.ATFO.HHZ. 2022-01-15T23:53:42.91 0.1 undecidable manual P 324 38.628 50 -0.28 91
IT.MTCL.HGZ. 2022-01-15T23:53:42.00 0.1 undecidable manual S 129 15.6732 121 0 100
IV.NRCA.HHZ. 2022-01-15T23:53:42.35 0.1 undecidable manual P 142 35.1426 50 -0.29 91
IV.MURB.HHZ. 2022-01-15T23:53:42.29 0.1 negative manual P 307 32.9448 50 -0.03 97
IV.PF6.EHZ. 2022-01-15T23:53:41.49 0.1 undecidable manual P 78 28.5492 50 -0.14 95
IV.CSP1.EHZ. 2022-01-15T23:53:41.65 0.1 undecidable manual P 88 28.749 50 -0.02 97
IV.ASSB.HHZ. 2022-01-15T23:53:41.96 0.3 undecidable manual S 254 16.1727 121 -0.18 72
IV.FIU1.HNZ. 2022-01-15T23:53:41.28 0.6 undecidable manual S 30 13.3755 126 -0.05 50
IV.FEMA.HNZ. 2022-01-15T23:53:40.34 0.1 undecidable manual P 130 21.0678 114 0.08 98
IV.CESI.HHZ. 2022-01-15T23:53:40.12 0.3 undecidable manual S 153 9.7791 134 -0.26 72
IV.SNTG.HHZ. 2022-01-15T23:53:40.19 0.6 undecidable manual P 21 20.3685 115 0.05 49
IV.SEF1.HNN. 2022-01-15T23:53:40.64 0.6 undecidable manual S 49 10.5783 132 0.07 50
IV.ATCC.EHZ. 2022-01-15T23:53:40.23 0.1 negative manual P 304 20.3685 115 0.09 97
IV.FOSV.EHZ. 2022-01-15T23:53:40.85 0.6 positive manual P 343 24.4533 111 -0.04 49
IV.FDMO.HHZ. 2022-01-15T23:53:40.03 1.0 undecidable manual P 105 19.9689 116 -0.03 25
IT.MTCL.HGZ. 2022-01-15T23:53:39.30 0.1 undecidable manual P 129 15.6732 121 -0.01 100
IT.FOPC.HGZ. 2022-01-15T23:53:39.66 0.1 undecidable manual P 223 17.3715 119 0.06 99
IV.ASSB.HHZ. 2022-01-15T23:53:39.39 0.1 positive manual P 254 16.1727 121 0.01 100
IV.FIU1.HNZ. 2022-01-15T23:53:39.14 0.3 undecidable manual P 30 13.3755 126 0.22 72
IV.CESI.HHZ. 2022-01-15T23:53:38.45 0.3 undecidable manual P 153 9.7791 134 0.08 75
IV.SEF1.HNN. 2022-01-15T23:53:38.75 0.3 undecidable manual P 49 10.5783 132 0.27 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.9 0.00009739999999999998 0.34 AML other m 2022-01-15T23:53:40.59
IV.CESI.HHN. ML:0.8 0.00008355 0.32 AML other m 2022-01-15T23:53:40.48
IV.ASSB.HHN. ML:1.5 0.000293 0.3 AML other m 2022-01-15T23:53:42.16
IV.ASSB.HHE. ML:1.3 0.000177 0.1 AML other m 2022-01-15T23:53:42.53
IV.FDMO.HHN. ML:1.6 0.00027449999999999995 0.16 AML other m 2022-01-15T23:53:43.45
IV.FDMO.HHE. ML:1.3 0.00013350000000000002 0.12 AML other m 2022-01-15T23:53:43.54
IV.ATCC.EHE. ML:1.2 0.00011449999999999999 1.62 AML other m 2022-01-15T23:53:43.01
IV.SNTG.HHN. ML:1.1 0.00009884999999999999 0.12 AML other m 2022-01-15T23:53:44.13
IV.ATCC.EHN. ML:1.1 0.00009265000000000002 1.52 AML other m 2022-01-15T23:53:44.92
IV.SNTG.HHE. ML:1.1 0.000101 0.32 AML other m 2022-01-15T23:53:44.12
IV.FOSV.EHE. ML:0.8 0.0000354 0.66 AML other m 2022-01-15T23:53:47.11
IV.FOSV.EHN. ML:0.9 0.00004385 0.32 AML other m 2022-01-15T23:53:47.81
IV.NRCA.HHN. ML:1.6 0.00015050000000000003 0.14 AML other m 2022-01-15T23:53:47.80
IV.EL6.EHE. ML:1.7 0.000191 1.78 AML other m 2022-01-15T23:53:48.90
IV.MURB.HHN. ML:1.4 0.00011410000000000001 0.12 AML other m 2022-01-15T23:53:48.11
IV.EL6.EHN. ML:1.5 0.00012105 0.12 AML other m 2022-01-15T23:53:48.19
IV.MURB.HHE. ML:1.5 0.0001315 1.18 AML other m 2022-01-15T23:53:48.81
IV.NRCA.HHE. ML:1.2 0.000067 0.1 AML other m 2022-01-15T23:53:48.37
IV.SSFR.HHE. ML:1.3 0.00006255 0.96 AML other m 2022-01-15T23:53:49.68
IV.MOMA.HHN. ML:1.0 0.0000424 0.96 AML other m 2022-01-15T23:53:49.75
IV.GUMA.HHN. ML:1.4 0.00008595 1.58 AML other m 2022-01-15T23:53:50.97
IV.GUMA.HHE. ML:1.5 0.00011350000000000001 0.28 AML other m 2022-01-15T23:53:50.07
IV.MMO1.EHN. ML:1.5 0.00009405 1.14 AML other m 2022-01-15T23:53:50.87
IV.MMO1.EHE. ML:1.4 0.00008274999999999999 0.22 AML other m 2022-01-15T23:53:50.39
IV.MOMA.HHE. ML:1.2 0.00005355 0.26 AML other m 2022-01-15T23:53:50.44
IV.CING.HHE. ML:0.8 0.00001863244 0.2048 AML other m 2022-01-15T23:53:50.55
IV.GAVE.EHN. ML:1.5 0.0000882 0.22 AML other m 2022-01-15T23:53:50.64
IV.CING.HHN. ML:0.8 0.000019230855 0.0768 AML other m 2022-01-15T23:53:50.71
IV.GAVE.EHE. ML:1.4 0.00008 1.34 AML other m 2022-01-15T23:53:50.79
IV.ARVD.HHE. ML:1.0 0.0000314 0.08 AML other m 2022-01-15T23:53:51.61
IV.SSFR.HHN. ML:1.4 0.00008385 1.38 AML other m 2022-01-15T23:53:51.11
IV.ARVD.HHN. ML:0.9 0.00002375 1.24 AML other m 2022-01-15T23:53:51.89
IV.PIEI.HHN. ML:0.4 0.000006551450000000001 0.1792 AML other m 2022-01-15T23:53:55.90
IV.PIEI.HHE. ML:0.6 0.000010379369999999999 0.1792 AML other m 2022-01-15T23:53:57.17
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