Earthquake with magnitude of ML 1.3 on date 04-01-2023 and time 12:38:22 (Italy) in region 7 km NE Nocera Umbra (PG)

A magnitude ML 1.3 earthquake occured in region: 7 km NE Nocera Umbra (PG), on

  • 04-01-2023 11:38:22 (UTC)
  • 04-01-2023 12:38:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1460, 12.8590 at 18 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
Nocera Umbra PG 7 5839 5839
Sefro MC 7 422 6261
Fiuminata MC 8 1402 7663
Pioraco MC 11 1134 8797
Serravalle di Chienti MC 11 1070 9867
Gualdo Tadino PG 11 15208 25075
Valtopina PG 13 1398 26473
Esanatoglia MC 14 2034 28507
Muccia MC 17 915 29422
Camerino MC 17 6974 36396
Matelica MC 18 9981 46377
Castelraimondo MC 18 4587 50964
Fossato di Vico PG 18 2840 53804
Pieve Torina MC 19 1458 55262

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Foligno (57155 inhabitants)
38 Km E of Perugia (166134 inhabitants)
67 Km N of Terni (111501 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
79 Km S of Fano (60888 inhabitants)
85 Km S of Pesaro (94582 inhabitants)
87 Km E of Arezzo (99543 inhabitants)
88 Km NW of Teramo (54892 inhabitants)
99 Km NW of L'Aquila (69753 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 1.3 2023-01-04
11:38:22
43.1458 12.8588 18 2024-03-01
17:18:05
Bollettino Sismico Italiano INGV 116833581
Reviewed
Rev100
ML 1.3 2023-01-04
11:38:22
43.15 12.8692 18 2023-01-04
11:44:41
Sala Sismica INGV-Roma 113301061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-04 11:38:22 ± 0.04
Latitude 43.1458 ± 0.0018
Longitude 12.8588 ± 0.0025
Depth (km) 18 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116833581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 217
Semi-minor axis of confidence ellipse (meter) 63
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
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) 58
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50722
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 116833581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-28 10:48:38

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 113301061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-04 11:44:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2023-01-04T11:38:48.81 3.0 undecidable manual S -3.34 0
IV.GAVE.EHZ. 2023-01-04T11:38:38.25 1.0 undecidable manual S 177 50.4162 100 0.13 23
IV.PIEI.HHZ. 2023-01-04T11:38:38.36 0.3 undecidable manual S 329 50.5161 100 0.21 68
IV.FRON.EHZ. 2023-01-04T11:38:36.14 0.6 undecidable manual S 345 42.624 103 0.05 47
IV.ARVD.HHZ. 2023-01-04T11:38:35.16 1.0 undecidable manual S 10 39.627 104 -0.15 23
IV.MC2.EHZ. 2023-01-04T11:38:35.03 0.6 undecidable manual S 134 37.3293 105 0.32 45
IV.NRCA.HHZ. 2023-01-04T11:38:35.46 0.3 undecidable manual S 149 40.3263 104 -0.04 71
IV.SSFR.HHZ. 2023-01-04T11:38:33.60 0.3 undecidable manual S 349 32.8449 108 0.04 72
IV.EL6.EHZ. 2023-01-04T11:38:32.61 0.3 undecidable manual S 44 28.2495 112 0.19 71
IV.PF6.EHZ. 2023-01-04T11:38:32.32 0.3 undecidable manual S 92 27.1506 113 0.17 71
IV.CSP1.EHZ. 2023-01-04T11:38:32.84 0.3 undecidable manual S 102 28.6491 112 0.33 69
IV.MURB.HHZ. 2023-01-04T11:38:32.85 1.0 undecidable manual S 296 29.9478 110 0 24
IV.NARO.HHZ. 2023-01-04T11:38:32.06 0.6 undecidable manual P 337 56.2992 99 -0.15 45
IV.GAVE.EHZ. 2023-01-04T11:38:31.20 0.1 undecidable manual P 177 50.4162 100 -0.12 92
IV.FEMA.HNZ. 2023-01-04T11:38:31.89 0.3 undecidable manual S 143 25.5522 115 0.13 72
IV.PIEI.HHZ. 2023-01-04T11:38:31.11 1.0 undecidable manual P 329 50.5161 100 -0.23 22
IV.FRON.EHZ. 2023-01-04T11:38:30.25 0.6 undecidable manual P 345 42.624 103 0.1 47
IV.FDMO.HHZ. 2023-01-04T11:38:30.86 0.3 undecidable manual S 123 22.1556 120 -0.08 74
IV.ATCC.EHZ. 2023-01-04T11:38:30.37 0.3 undecidable manual S 284 18.2706 126 0.3 70
IT.MTCL.HGZ. 2023-01-04T11:38:30.52 0.6 undecidable manual S 146 20.3685 122 -0.01 50
IV.ASSB.HHZ. 2023-01-04T11:38:30.46 0.3 undecidable manual S 235 19.869 123 0.04 74
IV.FOSV.EHZ. 2023-01-04T11:38:29.92 0.3 undecidable manual S 334 18.3705 126 -0.16 73
IV.ARVD.HHZ. 2023-01-04T11:38:29.63 1.0 undecidable manual P 10 39.627 104 -0.07 24
IV.CESI.HHZ. 2023-01-04T11:38:29.64 0.3 undecidable manual S 167 16.0728 130 0.03 75
IV.MC2.EHZ. 2023-01-04T11:38:29.32 0.1 undecidable manual P 134 37.3293 105 -0.03 96
IV.NRCA.HHZ. 2023-01-04T11:38:29.60 0.1 undecidable manual P 149 40.3263 104 -0.21 92
IV.ATFO.HHZ. 2023-01-04T11:38:28.81 0.1 undecidable manual P 317 33.744 108 -0.02 97
IV.SNTG.HHZ. 2023-01-04T11:38:28.90 0.3 undecidable manual S 29 13.7751 136 -0.27 72
IV.MURB.HHZ. 2023-01-04T11:38:28.34 0.1 undecidable manual P 296 29.9478 110 0.06 97
IV.SSFR.HHZ. 2023-01-04T11:38:28.59 0.6 negative manual P 349 32.8449 108 -0.1 48
IV.EL6.EHZ. 2023-01-04T11:38:28.03 0.6 positive manual P 44 28.2495 112 0 49
IV.MML1.EHZ. 2023-01-04T11:38:28.53 0.3 undecidable manual S 111 9.7791 146 0.04 75
IV.CSP1.EHZ. 2023-01-04T11:38:28.17 0.3 positive manual P 102 28.6491 112 0.09 72
IV.FIU1.HNZ. 2023-01-04T11:38:27.97 0.6 undecidable manual S 51 7.5813 153 -0.22 49
IV.PF6.EHZ. 2023-01-04T11:38:27.84 0.1 undecidable manual P 92 27.1506 113 -0.03 98
IV.FDMO.HHZ. 2023-01-04T11:38:27.09 0.1 undecidable manual P 123 22.1556 120 -0.09 98
IV.FEMA.HNZ. 2023-01-04T11:38:27.69 0.1 undecidable manual P 143 25.5522 115 0.04 98
IV.CESI.HHZ. 2023-01-04T11:38:26.36 0.1 positive manual P 167 16.0728 130 -0.05 99
IT.MTCL.HGZ. 2023-01-04T11:38:26.85 0.1 undecidable manual P 146 20.3685 122 -0.09 98
IV.ASSB.HHZ. 2023-01-04T11:38:26.87 0.1 undecidable manual P 235 19.869 123 -0.01 99
IV.SNTG.HHZ. 2023-01-04T11:38:26.05 0.3 negative manual P 29 13.7751 136 -0.1 74
IV.FOSV.EHZ. 2023-01-04T11:38:26.58 0.1 negative manual P 334 18.3705 126 -0.11 98
IV.ATCC.EHZ. 2023-01-04T11:38:26.81 0.1 negative manual P 284 18.2706 126 0.13 97
IV.MML1.EHZ. 2023-01-04T11:38:25.78 0.6 positive manual P 111 9.7791 146 0.01 50
IV.FIU1.HNZ. 2023-01-04T11:38:25.49 0.1 undecidable manual P 51 7.5813 153 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:1.2 0.000127 0.44 AML other m 2023-01-04T11:38:28.96
IV.MML1.EHN. ML:1.0 0.00008724999999999999 1.48 AML other m 2023-01-04T11:38:29.91
IV.CESI.HHN. ML:1.2 0.00009365 1.84 AML other m 2023-01-04T11:38:29.93
IV.SNTG.HHN. ML:1.0 0.0000729 1.58 AML other m 2023-01-04T11:38:29.98
IV.CESI.HHE. ML:1.2 0.00011495 0.1 AML other m 2023-01-04T11:38:29.98
IV.ASSB.HHN. ML:1.6 0.00021950000000000002 0.22 AML other m 2023-01-04T11:38:30.72
IV.ATCC.EHE. ML:1.3 0.000134 0.44 AML other m 2023-01-04T11:38:30.85
IV.ASSB.HHE. ML:1.4 0.00015999999999999999 0.34 AML other m 2023-01-04T11:38:30.88
IV.SNTG.HHE. ML:1.0 0.00006485 1.4 AML other m 2023-01-04T11:38:30.18
IV.FDMO.HHE. ML:1.3 0.0001115 0.22 AML other m 2023-01-04T11:38:31.15
IV.ATCC.EHN. ML:1.3 0.00012529999999999998 1.16 AML other m 2023-01-04T11:38:31.19
IV.FDMO.HHN. ML:1.4 0.000128 0.42 AML other m 2023-01-04T11:38:31.22
IV.CSP1.EHE. ML:1.5 0.00013345 1.62 AML other m 2023-01-04T11:38:32.15
IV.CSP1.EHN. ML:1.5 0.00015050000000000003 1.88 AML other m 2023-01-04T11:38:33.03
IV.MURB.HHN. ML:1.2 0.0000625 1.68 AML other m 2023-01-04T11:38:34.07
IV.SSFR.HHN. ML:1.5 0.000128 0.76 AML other m 2023-01-04T11:38:34.57
IV.SSFR.HHE. ML:1.4 0.00009800000000000001 0.14 AML other m 2023-01-04T11:38:35.29
IV.MURB.HHE. ML:1.2 0.00006625 0.46 AML other m 2023-01-04T11:38:35.43
IV.NRCA.HHN. ML:1.5 0.0001075 0.86 AML other m 2023-01-04T11:38:36.02
IV.FRON.EHN. ML:1.2 0.00004905 0.34 AML other m 2023-01-04T11:38:36.48
IV.NRCA.HHE. ML:1.5 0.00008829999999999999 0.58 AML other m 2023-01-04T11:38:37.65
IV.FRON.EHE. ML:1.0 0.0000276 0.28 AML other m 2023-01-04T11:38:38.19
IV.PIEI.HHN. ML:0.9 0.000017849999999999997 0.6 AML other m 2023-01-04T11:38:38.82
IV.PIEI.HHE. ML:1.2 0.00003345 1.3 AML other m 2023-01-04T11:38:39.73
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