Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 07-01-2023 and time 15:53:18 (UTC) in region 6 km S Apecchio (PU)

A magnitude ML 1.8 earthquake occured in region: 6 km S Apecchio (PU), on

  • 07-01-2023 15:53:18 (UTC)
  • 07-01-2023 16:53:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5080, 12.4230 at 8 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Apecchio PU 6 1882 1882
Pietralunga PG 7 2111 3993
Piobbico PU 12 2029 6022
Città di Castello PG 16 39913 45935
Cantiano PU 17 2245 48180
Mercatello sul Metauro PU 17 1378 49558
Sant'Angelo in Vado PU 18 4133 53691
Montone PG 18 1680 55371
Cagli PU 19 8731 64102
Borgo Pace PU 20 606 64708
Urbania PU 20 7099 71807

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Arezzo (99543 inhabitants)
45 Km N of Perugia (166134 inhabitants)
60 Km SW of Pesaro (94582 inhabitants)
61 Km SW of Fano (60888 inhabitants)
63 Km S of Rimini (147750 inhabitants)
65 Km NW of Foligno (57155 inhabitants)
72 Km S of Cesena (96758 inhabitants)
85 Km SE of Forlì (117913 inhabitants)
89 Km W of Ancona (100861 inhabitants)
91 Km E of Siena (53903 inhabitants)
97 Km SE of Faenza (58541 inhabitants)
98 Km E of Firenze (382808 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 1.8 2023-01-07
15:53:18		 43.5077 12.4233 8 2024-03-01
17:17:54		 Bollettino Sismico Italiano INGV 114320821
Reviewed
Rev100 		ML 1.7 2023-01-07
15:53:18		 43.5085 12.4228 8 2023-01-07
15:58:03		 Sala Sismica INGV-Roma 113376061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-07 15:53:18 ± 0.04
Latitude 43.5077 ± 0.0018
Longitude 12.4233 ± 0.0025
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114320821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 249
Semi-minor axis of confidence ellipse (meter) 101
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 32
Number of associated phases, regardless of their use for origin computation 80
Number of defining phases 78
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.84087
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 42
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 113376061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-07 15:58:03

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 114320821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-04 11:49:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.HNZ. 2023-01-07T15:53:52.69 3.0 undecidable manual S -4.44 0
IV.IMOL.HNZ. 2023-01-07T15:53:39.06 3.0 positive manual P 1.56 0
IV.SFI.EHZ. 2023-01-07T15:53:39.00 0.6 undecidable manual S 314 63.8916 50 0.66 39
IV.MML1.EHZ. 2023-01-07T15:53:38.78 0.6 undecidable manual S 134 62.1933 50 0.88 35
IV.EL6.EHZ. 2023-01-07T15:53:37.71 0.6 undecidable manual S 110 58.0974 50 0.9 35
IV.ASSB.HHZ. 2023-01-07T15:53:36.05 0.6 undecidable manual S 160 55.0005 50 0.08 46
IV.SNTG.HHZ. 2023-01-07T15:53:35.38 0.6 undecidable manual S 124 50.2164 50 0.67 40
IV.NRCA.HHZ. 2023-01-07T15:53:34.30 0.3 undecidable manual P 143 93.3399 50 -0.09 64
IV.ATCC.EHZ. 2023-01-07T15:53:32.37 0.6 undecidable manual S 154 39.8268 50 0.45 44
IV.ARVD.HHZ. 2023-01-07T15:53:32.60 0.6 undecidable manual S 91 41.7249 50 0.17 46
IV.MOMA.HHZ. 2023-01-07T15:53:32.17 0.3 undecidable manual P 171 78.9654 50 0 67
IV.CAFI.HHZ. 2023-01-07T15:53:32.16 0.6 undecidable manual S 242 41.8248 50 -0.29 45
IV.CSP1.EHZ. 2023-01-07T15:53:32.24 0.3 undecidable manual P 126 78.1662 50 0.19 64
IV.FOSV.EHZ. 2023-01-07T15:53:31.18 0.6 undecidable manual S 131 36.0417 50 0.26 46
IV.CRE.HHZ. 2023-01-07T15:53:31.67 0.6 undecidable manual S 288 39.8268 50 -0.27 45
IV.CPGN.EHZ. 2023-01-07T15:53:31.78 0.6 undecidable manual S 346 33.5442 104 1.55 26
IV.FDMO.HHZ. 2023-01-07T15:53:31.32 0.3 undecidable manual P 134 74.8695 50 -0.22 64
IV.CESI.HHZ. 2023-01-07T15:53:30.31 0.3 undecidable manual P 145 67.9764 50 -0.17 66
IV.MPAG.EHZ. 2023-01-07T15:53:29.14 0.6 undecidable manual S 63 30.1476 105 0.05 48
IV.MML1.EHZ. 2023-01-07T15:53:29.49 0.3 undecidable manual P 134 62.1933 50 -0.1 67
IV.SFI.EHZ. 2023-01-07T15:53:29.63 0.3 undecidable manual P 314 63.8916 50 -0.21 66
IV.ASSB.HHZ. 2023-01-07T15:53:28.12 0.1 undecidable manual P 160 55.0005 50 -0.35 87
IV.MURB.HHZ. 2023-01-07T15:53:28.80 0.6 undecidable manual S 163 28.3494 106 0.32 46
IV.EL6.EHZ. 2023-01-07T15:53:28.87 0.3 undecidable manual P 110 58.0974 50 -0.09 68
IV.SSFR.HHZ. 2023-01-07T15:53:28.87 0.6 undecidable manual S 105 29.9478 106 -0.14 47
IV.SSP9.EHZ. 2023-01-07T15:53:27.40 0.6 undecidable manual S 287 24.5532 109 0.16 48
IT.UMBT.HGZ. 2023-01-07T15:53:27.86 0.3 undecidable manual S 196 23.4543 110 0.99 54
IT.SNS1.HNZ. 2023-01-07T15:53:27.80 0.3 undecidable manual S 287 24.5532 109 0.56 65
IV.FRON.EHZ. 2023-01-07T15:53:27.02 0.6 undecidable manual S 87 24.3534 109 -0.14 48
IV.ATSC.EHZ. 2023-01-07T15:53:27.02 0.6 undecidable manual S 114 23.1546 110 0.26 47
IV.SNTG.HHZ. 2023-01-07T15:53:27.66 0.3 undecidable manual P 124 50.2164 50 -0.08 69
IV.ARVD.HHZ. 2023-01-07T15:53:26.24 0.1 undecidable manual P 91 41.7249 50 -0.19 92
IV.ATMI.HHZ. 2023-01-07T15:53:26.31 0.6 undecidable manual S 213 22.9548 110 -0.39 45
IV.PE3.EHZ. 2023-01-07T15:53:26.90 0.6 undecidable manual S 16 21.6672 111 0.61 43
IV.CAFI.HHZ. 2023-01-07T15:53:26.07 0.1 positive manual P 242 41.8248 50 -0.37 88
IV.PARC.HHZ. 2023-01-07T15:53:26.29 0.6 undecidable manual S 317 21.5673 111 0.04 49
IV.ATCC.EHZ. 2023-01-07T15:53:26.01 0.1 positive manual P 154 39.8268 50 -0.12 93
IV.ATMC.EHZ. 2023-01-07T15:53:25.58 0.3 undecidable manual S 250 19.7691 113 -0.08 73
IV.CRE.HHZ. 2023-01-07T15:53:25.72 0.1 undecidable manual P 288 39.8268 50 -0.42 88
IV.CPGN.EHZ. 2023-01-07T15:53:25.51 0.1 undecidable manual P 346 33.5442 104 0.35 90
IV.ATFO.HHZ. 2023-01-07T15:53:25.74 0.6 undecidable manual S 143 19.6692 113 0.1 49
IV.FOSV.EHZ. 2023-01-07T15:53:25.20 0.1 undecidable manual P 131 36.0417 50 -0.35 89
IV.CDCA.HNZ. 2023-01-07T15:53:25.08 0.3 undecidable manual S 250 16.1727 117 0.53 67
IV.MPAG.EHZ. 2023-01-07T15:53:24.33 0.1 undecidable manual P 63 30.1476 105 -0.17 94
IV.BADI.EHZ. 2023-01-07T15:53:24.01 0.6 undecidable manual S 271 14.3745 120 0.01 50
IV.NARO.HHZ. 2023-01-07T15:53:24.95 0.3 undecidable manual S 48 17.0718 116 0.14 73
IV.SSFR.HHZ. 2023-01-07T15:53:24.17 0.1 undecidable manual P 105 29.9478 106 -0.28 92
IV.TB01.DHZ.01 2023-01-07T15:53:24.05 0.6 undecidable manual S 176 13.9749 121 0.17 48
IV.TB02.DHZ.01 2023-01-07T15:53:24.82 0.6 undecidable manual S 184 15.2736 119 0.56 44
IV.MURB.HHZ. 2023-01-07T15:53:24.00 0.1 positive manual P 163 28.3494 106 -0.14 95
IV.TSM2.DHZ.01 2023-01-07T15:53:24.04 0.1 undecidable manual S 157 13.4754 122 0.32 94
IT.UMBT.HGZ. 2023-01-07T15:53:23.09 0.3 undecidable manual P 196 23.4543 110 -0.13 72
IV.ATVO.HHZ. 2023-01-07T15:53:23.99 0.3 undecidable manual S 186 13.9749 121 0.11 73
IV.FRON.EHZ. 2023-01-07T15:53:23.21 0.1 undecidable manual P 87 24.3534 109 -0.17 95
IV.SSP9.EHZ. 2023-01-07T15:53:23.39 0.3 undecidable manual P 287 24.5532 109 -0.04 73
IV.PE3.EHZ. 2023-01-07T15:53:23.07 0.1 positive manual P 16 21.6672 111 0.19 95
IV.ATVA.EHZ. 2023-01-07T15:53:23.56 0.3 undecidable manual P 204 27.75 107 -0.47 66
IV.ATSC.EHZ. 2023-01-07T15:53:23.07 0.1 undecidable manual P 114 23.1546 110 -0.08 97
IT.SNS1.HNZ. 2023-01-07T15:53:23.46 0.3 undecidable manual P 287 24.5532 109 0.03 73
IV.TB03.DHZ.01 2023-01-07T15:53:23.42 0.6 undecidable manual S 185 11.877 125 0.17 48
IV.ATFO.HHZ. 2023-01-07T15:53:22.38 0.1 positive manual P 143 19.6692 113 -0.13 97
IV.PARC.HHZ. 2023-01-07T15:53:22.79 0.1 undecidable manual P 317 21.5673 111 -0.07 97
IV.ATMC.EHZ. 2023-01-07T15:53:22.38 0.1 positive manual P 250 19.7691 113 -0.14 96
IV.PIEI.HHZ. 2023-01-07T15:53:22.73 0.6 undecidable manual S 71 9.4794 131 0.12 49
IV.ATMI.HHZ. 2023-01-07T15:53:22.99 0.1 positive manual P 213 22.9548 110 -0.13 96
IV.CDCA.HNZ. 2023-01-07T15:53:21.94 0.3 undecidable manual P 250 16.1727 117 0.06 74
IV.TB03.DHZ.01 2023-01-07T15:53:21.16 0.1 positive manual P 185 11.877 125 0.03 100
IV.TSM2.DHZ.01 2023-01-07T15:53:21.33 0.1 undecidable manual P 157 13.4754 122 -0.07 99
IV.TB01.DHZ.01 2023-01-07T15:53:21.53 0.1 positive manual P 176 13.9749 121 0.04 99
IV.NARO.HHZ. 2023-01-07T15:53:21.99 0.1 undecidable manual P 48 17.0718 116 -0.04 99
IV.ATPC.HNZ. 2023-01-07T15:53:21.06 0.1 undecidable manual S 138 3.996 154 -0.38 94
IV.BADI.EHZ. 2023-01-07T15:53:21.54 0.1 positive manual P 271 14.3745 120 -0.02 100
IV.TB02.DHZ.01 2023-01-07T15:53:21.77 0.1 positive manual P 184 15.2736 119 0.06 99
IV.APEC.HNZ. 2023-01-07T15:53:21.25 0.1 undecidable manual S 357 5.6943 146 -0.47 92
IV.ATPI.EHZ. 2023-01-07T15:53:21.66 0.6 undecidable manual S 195 6.5934 142 -0.24 48
IV.ATVO.HHZ. 2023-01-07T15:53:21.54 0.1 positive manual P 186 13.9749 121 0.05 99
IV.APEC.HNZ. 2023-01-07T15:53:20.08 0.1 positive manual P 357 5.6943 146 -0.16 98
IV.ATPI.EHZ. 2023-01-07T15:53:20.28 0.1 positive manual P 195 6.5934 142 -0.07 100
IV.PIEI.HHZ. 2023-01-07T15:53:20.88 0.1 positive manual P 71 9.4794 131 0.12 98
IV.ATPC.HNZ. 2023-01-07T15:53:19.93 0.1 undecidable manual P 138 3.996 154 -0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HNE. ML:2.5 0.006365 0.4 AML other m 2023-01-07T15:53:21.32
IV.APEC.HHN. ML:2.4 0.00524 0.22 AML other m 2023-01-07T15:53:21.32
IV.APEC.HHE. ML:2.5 0.005825 0.56 AML other m 2023-01-07T15:53:21.52
IV.APEC.HNN. ML:2.4 0.004395 0.32 AML other m 2023-01-07T15:53:21.52
IV.ATPI.HNN. ML:2.0 0.0018549999999999999 0.62 AML other m 2023-01-07T15:53:22.53
IV.ATPI.EHN. ML:2.0 0.001975 0.62 AML other m 2023-01-07T15:53:22.53
IV.ATPI.HNE. ML:2.0 0.0016200000000000001 0.48 AML other m 2023-01-07T15:53:22.81
IV.PIEI.HHN. ML:2.0 0.001615 1.62 AML other m 2023-01-07T15:53:22.16
IV.PIEI.HNN. ML:1.9 0.001295 1.64 AML other m 2023-01-07T15:53:22.16
IV.PIEI.HNE. ML:2.1 0.001665 0.16 AML other m 2023-01-07T15:53:23.17
IV.ATPI.EHE. ML:1.9 0.001555 1.42 AML other m 2023-01-07T15:53:23.81
IV.PIEI.HHE. ML:2.0 0.00149 0.14 AML other m 2023-01-07T15:53:23.17
IV.BADI.EHN. ML:1.8 0.0006545000000000001 0.14 AML other m 2023-01-07T15:53:24.34
IV.BADI.EHE. ML:1.8 0.0006265000000000001 0.58 AML other m 2023-01-07T15:53:24.21
IV.ATVO.HHE. ML:2.0 0.000966 0.5 AML other m 2023-01-07T15:53:24.65
IV.ATVO.HNE. ML:1.9 0.0009425 0.5 AML other m 2023-01-07T15:53:24.65
IV.ATVO.HHN. ML:1.7 0.000546 0.8 AML other m 2023-01-07T15:53:24.67
IV.NARO.HHE. ML:2.0 0.0009135 0.18 AML other m 2023-01-07T15:53:25.02
IV.NARO.HHN. ML:1.9 0.0006879999999999999 0.08 AML other m 2023-01-07T15:53:25.35
IV.ATVO.HNN. ML:1.7 0.0005555 0.92 AML other m 2023-01-07T15:53:25.27
IV.ATFO.HHN. ML:1.6 0.0003355 1.3 AML other m 2023-01-07T15:53:25.19
IV.ATFO.HHE. ML:1.8 0.0005949999999999999 1.74 AML other m 2023-01-07T15:53:25.93
IV.PARC.HHE. ML:1.8 0.0005295 0.12 AML other m 2023-01-07T15:53:27.26
IV.PARC.HHN. ML:1.7 0.00036850000000000007 0.7 AML other m 2023-01-07T15:53:27.66
IV.PE3.EHE. ML:2.4 0.001675 0.38 AML other m 2023-01-07T15:53:27.98
IV.FRON.EHN. ML:1.6 0.0002255 0.66 AML other m 2023-01-07T15:53:28.28
IV.PE3.EHN. ML:2.1 0.0008950000000000001 0.32 AML other m 2023-01-07T15:53:29.43
IV.MURB.HHN. ML:2.4 0.0012349999999999998 0.84 AML other m 2023-01-07T15:53:29.48
IV.MURB.HNN. ML:2.3 0.0011400000000000002 0.86 AML other m 2023-01-07T15:53:29.49
IV.MURB.HHE. ML:2.2 0.000837 0.2 AML other m 2023-01-07T15:53:29.44
IV.MURB.HNE. ML:2.1 0.0007235000000000001 0.24 AML other m 2023-01-07T15:53:29.46
IV.ATMI.HHN. ML:1.6 0.00027749999999999997 0.22 AML other m 2023-01-07T15:53:29.61
IV.SSFR.HHE. ML:1.8 0.0003415 0.16 AML other m 2023-01-07T15:53:29.90
IV.SSFR.HNE. ML:2.0 0.0004965 1.8 AML other m 2023-01-07T15:53:29.09
IV.SSFR.HNN. ML:1.9 0.0004125 1.38 AML other m 2023-01-07T15:53:30.71
IV.MPAG.EHE. ML:1.4 0.0001285 1.08 AML other m 2023-01-07T15:53:30.69
IV.SSFR.HHN. ML:1.8 0.0003085 0.82 AML other m 2023-01-07T15:53:30.25
IV.FRON.EHE. ML:1.4 0.000155 0.56 AML other m 2023-01-07T15:53:30.40
IV.FOSV.EHN. ML:1.3 0.00007845 0.32 AML other m 2023-01-07T15:53:31.53
IV.MPAG.EHN. ML:1.4 0.000111 1.38 AML other m 2023-01-07T15:53:32.25
IV.ATCC.EHN. ML:2.1 0.00048249999999999996 0.28 AML other m 2023-01-07T15:53:32.70
IV.ATCC.HNN. ML:2.1 0.00047799999999999996 0.28 AML other m 2023-01-07T15:53:32.71
IV.ARVD.HHN. ML:1.4 0.00009175 0.92 AML other m 2023-01-07T15:53:32.87
IV.ATCC.HNE. ML:2.1 0.0004535 1.8 AML other m 2023-01-07T15:53:32.98
IV.ATCC.EHE. ML:2.1 0.00047799999999999996 1.8 AML other m 2023-01-07T15:53:32.98
IV.CRE.HHE. ML:1.5 0.000118 1.3 AML other m 2023-01-07T15:53:33.24
IV.CRE.HHN. ML:1.4 0.00008599999999999999 0.82 AML other m 2023-01-07T15:53:33.25
IV.CAFI.HHE. ML:1.4 0.00008669999999999999 0.58 AML other m 2023-01-07T15:53:34.30
IV.ARVD.HHE. ML:1.4 0.00007285 0.22 AML other m 2023-01-07T15:53:34.11
IV.CAFI.HHN. ML:1.5 0.000093 1.3 AML other m 2023-01-07T15:53:34.03
IV.ATMI.HHE. ML:1.8 0.00040449999999999997 0.86 AML other m 2023-01-07T15:53:35.19
IV.SNTG.HHE. ML:1.4 0.0000596 0.6 AML other m 2023-01-07T15:53:35.67
IV.FOSV.EHE. ML:1.4 0.0000966 0.76 AML other m 2023-01-07T15:53:37.81
IV.SNTG.HHN. ML:1.4 0.0000655 0.26 AML other m 2023-01-07T15:53:38.04
IV.EL6.EHN. ML:1.5 0.00007355 0.4 AML other m 2023-01-07T15:53:38.55
IV.ASSB.HHN. ML:1.5 0.00007015 0.78 AML other m 2023-01-07T15:53:38.77
IV.MML1.HNE. ML:1.9 0.0001431 1.14 AML other m 2023-01-07T15:53:38.25
IV.ASSB.HHE. ML:1.4 0.000056149999999999996 0.66 AML other m 2023-01-07T15:53:39.09
IV.MML1.EHN. ML:1.7 0.00009204999999999999 0.32 AML other m 2023-01-07T15:53:39.35
IV.MML1.EHE. ML:1.5 0.00006735 1.48 AML other m 2023-01-07T15:53:39.16
IV.CESI.HHN. ML:1.2 0.0000322 1.82 AML other m 2023-01-07T15:53:41.92
IV.FDMO.HHN. ML:1.4 0.00003535 0.6 AML other m 2023-01-07T15:53:42.95
IV.MML1.HNN. ML:2.7 0.001036 0.42 AML other m 2023-01-07T15:53:44.28
IV.EL6.EHE. ML:1.6 0.00007944999999999999 0.72 AML other m 2023-01-07T15:53:44.29
IV.FDMO.HHE. ML:1.1 0.0000217 0.66 AML other m 2023-01-07T15:53:44.93
IV.CESI.HHE. ML:1.3 0.0000361 1.18 AML other m 2023-01-07T15:53:45.07
IV.NRCA.HHN. ML:1.4 0.000026500000000000004 0.84 AML other m 2023-01-07T15:53:51.48
IV.NRCA.HHE. ML:1.4 0.00002675 0.16 AML other m 2023-01-07T15:53:54.02
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