Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 23-01-2023 and time 13:53:47 (Italy) in region 1 km S Costacciaro (PG)

A magnitude ML 2.2 earthquake occured in region: 1 km S Costacciaro (PG), on

  • 23-01-2023 12:53:47 (UTC)
  • 23-01-2023 13:53:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3470, 12.7160 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.

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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
Costacciaro PG 2 1216 1216
Sigillo PG 3 2404 3620
Fossato di Vico PG 7 2840 6460
Scheggia e Pascelupo PG 8 1393 7853
Gubbio PG 11 32216 40069
Gualdo Tadino PG 14 15208 55277
Sassoferrato AN 15 7285 62562
Fabriano AN 15 31480 94042
Cantiano PU 16 2245 96287
Serra Sant'Abbondio PU 17 1027 97314
Frontone PU 19 1300 98614

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NE of Perugia (166134 inhabitants)
43 Km N of Foligno (57155 inhabitants)
61 Km SW of Fano (60888 inhabitants)
65 Km S of Pesaro (94582 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
72 Km W of Ancona (100861 inhabitants)
80 Km S of Rimini (147750 inhabitants)
88 Km N of Terni (111501 inhabitants)
96 Km SE of Cesena (96758 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 2.2 2023-01-23
12:53:47		 43.3468 12.7157 12 2024-03-01
17:18:01		 Bollettino Sismico Italiano INGV 116002661
Reviewed
Rev100 		ML 2.3 2023-01-23
12:53:47		 43.347 12.7213 14 2023-01-23
13:01:23		 Sala Sismica INGV-Roma 113742571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-23 12:53:47 ± 0.06
Latitude 43.3468 ± 0.0027
Longitude 12.7157 ± 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 116002661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 92
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.06205
Epicentral distance of station farthest from the epicenter (degree) 0.65021
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 116002661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-21 13:32:45

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 113742571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-23 13:01:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2023-01-23T12:54:11.37 0.3 undecidable manual S 123 72.1722 91 1.67 34
IV.MMO1.EHZ. 2023-01-23T12:54:09.80 0.3 undecidable manual S 135 70.0743 91 0.65 57
IV.CRE.HHZ. 2023-01-23T12:54:09.53 0.3 undecidable manual S 296 68.4759 91 0.81 53
IV.NRCA.HHZ. 2023-01-23T12:54:08.40 0.3 undecidable manual S 150 65.49 91 0.49 61
IV.MC2.EHZ. 2023-01-23T12:54:07.37 0.3 undecidable manual S 141 61.6938 91 0.47 61
IV.MOMA.HHZ. 2023-01-23T12:54:07.85 0.3 undecidable manual S 191 61.3941 91 1.03 48
IV.CSP1.EHZ. 2023-01-23T12:54:03.80 0.3 undecidable manual S 125 48.618 92 0.38 64
IV.BADI.EHZ. 2023-01-23T12:54:01.97 0.3 undecidable manual S 296 42.0246 92 0.31 66
IV.CRE.HHZ. 2023-01-23T12:54:00.17 0.1 undecidable manual P 296 68.4759 91 0.22 86
IV.MF5.EHZ. 2023-01-23T12:54:00.89 0.1 undecidable manual P 123 72.1722 91 0.37 82
IV.MMO1.EHZ. 2023-01-23T12:54:00.03 0.3 undecidable manual P 135 70.0743 91 -0.17 65
IV.MPAG.EHZ. 2023-01-23T12:53:59.12 0.3 undecidable manual S 6 31.5462 94 0.26 69
IV.NRCA.HHZ. 2023-01-23T12:53:59.04 0.1 undecidable manual P 150 65.49 91 -0.45 83
IV.MC2.EHZ. 2023-01-23T12:53:58.77 0.1 undecidable manual P 141 61.6938 91 -0.13 89
IV.MOMA.HHZ. 2023-01-23T12:53:58.45 0.1 undecidable manual P 191 61.3941 91 -0.41 84
IV.SEF1.HNZ. 2023-01-23T12:53:58.11 0.3 undecidable manual S 140 29.0487 94 -0.09 71
IV.EL6.EHZ. 2023-01-23T12:53:58.93 0.3 undecidable manual S 93 31.2465 94 0.16 70
IV.ARVD.HHZ. 2023-01-23T12:53:57.11 0.3 undecidable manual S 47 24.753 96 0.05 73
IV.ATLO.HNZ. 2023-01-23T12:53:57.03 0.3 undecidable manual S 262 25.1526 95 -0.12 72
IV.MMUR.HNZ. 2023-01-23T12:53:57.09 0.3 undecidable manual S 65 25.0527 95 -0.04 72
IV.ATPC.HNZ. 2023-01-23T12:53:57.43 0.3 undecidable manual S 306 25.5522 95 0.15 71
IV.CSP1.EHZ. 2023-01-23T12:53:56.65 0.1 undecidable manual P 125 48.618 92 -0.24 89
IV.ATVO.HHZ. 2023-01-23T12:53:56.95 0.3 undecidable manual S 279 25.2525 95 -0.23 70
IV.FIU1.HNZ. 2023-01-23T12:53:56.70 0.3 undecidable manual S 135 24.753 96 -0.36 68
IV.ATCC.EHZ. 2023-01-23T12:53:55.55 0.3 undecidable manual S 199 18.9699 100 0.03 73
IV.FRON.EHZ. 2023-01-23T12:53:55.28 0.3 undecidable manual S 2 18.9699 100 -0.25 69
IV.SNTG.HHZ. 2023-01-23T12:53:55.75 0.3 undecidable manual S 119 20.868 98 -0.26 70
IV.MURB.HHZ. 2023-01-23T12:53:55.45 0.3 undecidable manual S 239 17.9709 102 0.17 71
IV.BADI.EHZ. 2023-01-23T12:53:55.89 0.1 undecidable manual P 296 42.0246 92 0.01 94
IV.EL6.EHZ. 2023-01-23T12:53:54.05 0.1 undecidable manual P 93 31.2465 94 -0.16 93
IV.MPAG.EHZ. 2023-01-23T12:53:54.23 0.1 undecidable manual P 6 31.5462 94 -0.03 95
IV.SEF1.HNZ. 2023-01-23T12:53:53.46 0.1 undecidable manual P 140 29.0487 94 -0.42 89
IV.ATPC.HNZ. 2023-01-23T12:53:53.17 0.1 undecidable manual P 306 25.5522 95 -0.17 94
IV.ARVD.HHZ. 2023-01-23T12:53:53.09 0.1 undecidable manual P 47 24.753 96 -0.13 94
IV.ATLO.HNZ. 2023-01-23T12:53:53.15 0.1 undecidable manual P 262 25.1526 95 -0.13 95
IV.MMUR.HNZ. 2023-01-23T12:53:53.09 0.1 undecidable manual P 65 25.0527 95 -0.17 94
IV.SSFR.HHZ. 2023-01-23T12:53:53.70 0.3 undecidable manual S 28 11.2776 122 0.09 74
IV.ATVO.HHZ. 2023-01-23T12:53:53.04 0.1 undecidable manual P 279 25.2525 95 -0.25 93
IV.ATFO.HHZ. 2023-01-23T12:53:53.84 0.6 undecidable manual S 281 11.7771 120 0.11 49
IV.ATSC.EHZ. 2023-01-23T12:53:53.25 0.3 undecidable manual S 345 8.88 132 0.16 73
IV.MURB.HHZ. 2023-01-23T12:53:52.17 0.1 undecidable manual P 239 17.9709 102 -0.02 98
IV.FOSV.EHZ. 2023-01-23T12:53:52.73 0.3 undecidable manual S 147 6.8931 142 0 75
IV.ATCC.EHZ. 2023-01-23T12:53:52.22 0.1 positive manual P 199 18.9699 100 -0.11 97
IV.FIU1.HNZ. 2023-01-23T12:53:52.72 0.1 undecidable manual P 135 24.753 96 -0.5 88
IV.FRON.EHZ. 2023-01-23T12:53:52.16 0.1 undecidable manual P 2 18.9699 100 -0.18 94
IV.SNTG.HHZ. 2023-01-23T12:53:52.40 0.1 undecidable manual P 119 20.868 98 -0.22 94
IV.SSFR.HHZ. 2023-01-23T12:53:51.24 0.1 undecidable manual P 28 11.2776 122 0.01 99
IV.ATFO.HHZ. 2023-01-23T12:53:51.38 0.1 negative manual P 281 11.7771 120 0.08 98
IV.ATSC.EHZ. 2023-01-23T12:53:51.02 0.1 undecidable manual P 345 8.88 132 0.09 99
IV.FOSV.EHZ. 2023-01-23T12:53:50.71 0.1 undecidable manual P 147 6.8931 142 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.HNN. ML:2.5 0.00376 1.6 AML other m 2023-01-23T12:53:52.84
IV.FOSV.EHN. ML:2.5 0.0037 1.58 AML other m 2023-01-23T12:53:52.84
IV.FOSV.EHE. ML:2.6 0.005015 0.1 AML other m 2023-01-23T12:53:52.88
IV.FOSV.HNE. ML:2.6 0.00489 0.1 AML other m 2023-01-23T12:53:52.88
IV.SSFR.HHN. ML:2.4 0.002505 0.28 AML other m 2023-01-23T12:53:54.20
IV.ATFO.HNN. ML:2.3 0.001905 0.8 AML other m 2023-01-23T12:53:54.10
IV.ATFO.HHN. ML:2.3 0.00197 0.8 AML other m 2023-01-23T12:53:54.10
IV.SSFR.HNN. ML:2.6 0.0046300000000000004 0.32 AML other m 2023-01-23T12:53:54.35
IV.SSFR.HNE. ML:2.7 0.005685000000000001 0.22 AML other m 2023-01-23T12:53:54.48
IV.SSFR.HHE. ML:2.4 0.00302 0.96 AML other m 2023-01-23T12:53:54.48
IV.ATFO.HNE. ML:2.0 0.0010899999999999998 0.64 AML other m 2023-01-23T12:53:54.56
IV.ATFO.HHE. ML:2.0 0.0011899999999999999 1.72 AML other m 2023-01-23T12:53:54.03
IV.FRON.EHE. ML:2.5 0.0022299999999999998 0.74 AML other m 2023-01-23T12:53:55.52
IV.FRON.EHN. ML:2.5 0.00232 1.68 AML other m 2023-01-23T12:53:55.05
IV.ATCC.HNE. ML:2.3 0.00147 1.76 AML other m 2023-01-23T12:53:55.90
IV.ATCC.EHE. ML:2.4 0.0017000000000000001 1.74 AML other m 2023-01-23T12:53:55.90
IV.MURB.HHE. ML:2.6 0.003215 1.7 AML other m 2023-01-23T12:53:56.89
IV.ATCC.HNN. ML:2.3 0.00135 1.7 AML other m 2023-01-23T12:53:56.89
IV.MURB.HNE. ML:2.6 0.003125 1.72 AML other m 2023-01-23T12:53:56.90
IV.ATCC.EHN. ML:2.1 0.000983 1.6 AML other m 2023-01-23T12:53:56.89
IV.MURB.HNN. ML:2.6 0.00279 0.24 AML other m 2023-01-23T12:53:56.00
IV.MURB.HHN. ML:2.7 0.0036349999999999998 0.24 AML other m 2023-01-23T12:53:56.01
IV.SNTG.HNE. ML:1.9 0.000508 1.32 AML other m 2023-01-23T12:53:57.87
IV.SNTG.HNN. ML:2.2 0.0010960000000000002 1.08 AML other m 2023-01-23T12:53:57.82
IV.SNTG.HHN. ML:2.0 0.000609 1.04 AML other m 2023-01-23T12:53:57.81
IV.ATVO.HHN. ML:1.7 0.000268 0.3 AML other m 2023-01-23T12:53:57.37
IV.SNTG.HHE. ML:1.9 0.0005885 0.24 AML other m 2023-01-23T12:53:57.41
IV.ARVD.HHN. ML:2.1 0.0007930000000000001 0.46 AML other m 2023-01-23T12:53:57.19
IV.ARVD.HHE. ML:2.3 0.0010899999999999998 0.42 AML other m 2023-01-23T12:53:57.24
IV.ATVO.HHE. ML:1.5 0.0001895 0.42 AML other m 2023-01-23T12:53:57.59
IV.EL6.EHE. ML:2.2 0.0008089999999999999 0.78 AML other m 2023-01-23T12:53:59.22
IV.EL6.EHN. ML:2.2 0.000842 1.16 AML other m 2023-01-23T12:54:00.61
IV.BADI.EHE. ML:1.8 0.0002086 1.54 AML other m 2023-01-23T12:54:02.22
IV.BADI.EHN. ML:1.7 0.00015050000000000003 0.66 AML other m 2023-01-23T12:54:04.36
IV.NRCA.HHE. ML:1.9 0.0001427 1.32 AML other m 2023-01-23T12:54:09.18
IV.NRCA.HHN. ML:2.0 0.00017449999999999999 0.9 AML other m 2023-01-23T12:54:11.54
IV.MOMA.HHE. ML:1.8 0.000121 1.72 AML other m 2023-01-23T12:54:11.93
IV.MOMA.HHN. ML:1.8 0.00012705 0.42 AML other m 2023-01-23T12:54:14.07
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
Waveforms Seismic signals in miniseed + resp format Download