Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 29-01-2023 and time 23:21:29 (UTC) in region 2 km E Scheggia e Pascelupo (PG)

A magnitude ML 1.0 earthquake occured in region: 2 km E Scheggia e Pascelupo (PG), on

  • 29-01-2023 23:21:29 (UTC)
  • 30-01-2023 00:21:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4140, 12.6930 at 15 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
Scheggia e Pascelupo PG 2 1393 1393
Costacciaro PG 6 1216 2609
Cantiano PU 9 2245 4854
Sigillo PG 10 2404 7258
Serra Sant'Abbondio PU 11 1027 8285
Gubbio PG 11 32216 40501
Frontone PU 12 1300 41801
Sassoferrato AN 14 7285 49086
Fossato di Vico PG 14 2840 51926
Cagli PU 15 8731 60657
Fabriano AN 19 31480 92137
Genga AN 20 1797 93934

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Perugia (166134 inhabitants)
51 Km N of Foligno (57155 inhabitants)
55 Km SW of Fano (60888 inhabitants)
58 Km SW of Pesaro (94582 inhabitants)
66 Km E of Arezzo (99543 inhabitants)
70 Km W of Ancona (100861 inhabitants)
73 Km S of Rimini (147750 inhabitants)
88 Km SE of Cesena (96758 inhabitants)
95 Km N of Terni (111501 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 1.0 2023-01-29
23:21:29		 43.4138 12.6932 15 2024-03-01
17:17:56		 Bollettino Sismico Italiano INGV 114848371
Reviewed
Rev100 		ML 1.0 2023-01-29
23:21:29		 43.4118 12.6897 14 2023-01-29
23:29:58		 Sala Sismica INGV-Roma 113894871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-29 23:21:29 ± 0.06
Latitude 43.4138 ± 0.0027
Longitude 12.6932 ± 0.0025
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114848371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 300
Semi-minor axis of confidence ellipse (meter) 47
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 352
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.01169
Epicentral distance of station farthest from the epicenter (degree) 0.24012
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 114848371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-27 09:59:20

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 113894871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-29 23:29:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATLO.EHZ. 2023-01-29T23:21:39.12 0.6 undecidable manual S 245 25.5522 106 0.2 46
IV.SNTG.HHZ. 2023-01-29T23:21:39.18 0.3 undecidable manual S 131 26.6511 105 -0.02 72
IV.MPAG.HNZ. 2023-01-29T23:21:38.82 0.6 undecidable manual S 13 24.4533 107 0.17 47
IV.ARVD.HHZ. 2023-01-29T23:21:38.10 0.6 undecidable manual S 65 22.0668 110 0.06 48
IV.ATVO.HHZ. 2023-01-29T23:21:38.48 0.3 undecidable manual S 261 23.3544 108 0.12 71
IV.ATPI.HNZ. 2023-01-29T23:21:38.77 0.3 undecidable manual S 280 23.754 108 0.3 68
IV.MURB.HNZ. 2023-01-29T23:21:38.11 0.3 undecidable manual S 219 21.5673 110 0.2 70
IV.MMUR.HNZ. 2023-01-29T23:21:38.84 0.6 undecidable manual S 83 24.6531 107 0.14 47
IV.PIEI.HHZ. 2023-01-29T23:21:37.16 0.3 undecidable manual S 317 18.5703 115 -0.02 73
IV.ATPC.HHZ. 2023-01-29T23:21:37.93 0.6 undecidable manual S 291 20.4684 112 0.31 46
IV.FOSV.EHZ. 2023-01-29T23:21:36.07 0.3 undecidable manual S 157 14.2746 125 -0.12 72
IV.TSM2.DHZ. 2023-01-29T23:21:36.49 0.6 undecidable manual S 263 16.4724 120 -0.19 47
IV.FRON.EHZ. 2023-01-29T23:21:35.64 0.3 undecidable manual S 13 11.7771 132 -0.03 74
IV.ATFO.HHZ. 2023-01-29T23:21:35.50 0.3 undecidable manual S 242 11.0778 134 -0.03 74
IV.SNTG.HHZ. 2023-01-29T23:21:35.01 0.3 undecidable manual P 131 26.6511 105 -0.09 70
IV.SSFR.HHZ. 2023-01-29T23:21:34.86 0.3 undecidable manual S 71 7.5813 147 -0.08 74
IV.MURB.HNZ. 2023-01-29T23:21:34.71 0.1 undecidable manual P 219 21.5673 110 0.36 90
IV.MMUR.HNZ. 2023-01-29T23:21:34.74 0.1 undecidable manual P 83 24.6531 107 -0.07 95
IV.ATSC.EHZ. 2023-01-29T23:21:34.37 0.6 undecidable manual S 334 1.2987 174 0 50
IV.ATLO.EHZ. 2023-01-29T23:21:34.97 0.1 undecidable manual P 245 25.5522 106 0.03 96
IV.MPAG.HNZ. 2023-01-29T23:21:34.54 0.1 undecidable manual P 13 24.4533 107 -0.24 91
IV.ARVD.HHZ. 2023-01-29T23:21:34.75 0.3 undecidable manual P 65 22.0668 110 0.32 68
IV.ATVO.HHZ. 2023-01-29T23:21:34.50 0.1 undecidable manual P 261 23.3544 108 -0.12 94
IV.ATPI.HNZ. 2023-01-29T23:21:34.50 0.1 undecidable manual P 280 23.754 108 -0.18 93
IV.FOSV.EHZ. 2023-01-29T23:21:33.32 0.3 undecidable manual P 157 14.2746 125 -0.04 73
IV.TSM2.DHZ. 2023-01-29T23:21:33.38 0.1 undecidable manual P 263 16.4724 120 -0.26 92
IV.PIEI.HHZ. 2023-01-29T23:21:33.94 0.1 positive manual P 317 18.5703 115 0.01 97
IV.FRON.EHZ. 2023-01-29T23:21:33.10 0.1 undecidable manual P 13 11.7771 132 0.04 98
IV.ATPC.HHZ. 2023-01-29T23:21:33.88 0.3 undecidable manual P 291 20.4684 112 -0.31 68
IV.SSFR.HHZ. 2023-01-29T23:21:32.68 0.1 undecidable manual P 71 7.5813 147 0.04 98
IV.ATSC.EHZ. 2023-01-29T23:21:32.29 0.1 undecidable manual P 334 1.2987 174 -0.02 100
IV.ATFO.HHZ. 2023-01-29T23:21:32.83 0.6 undecidable manual P 242 11.0778 134 -0.16 48
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHE. ML:1.1 0.00014050000000000003 0.18 AML other m 2023-01-29T23:21:35.15
IV.SSFR.HHN. ML:1.3 0.00020999999999999998 0.2 AML other m 2023-01-29T23:21:35.39
IV.ATFO.HHN. ML:0.8 0.00006165 0.26 AML other m 2023-01-29T23:21:35.76
IV.ATFO.HHE. ML:0.9 0.00007869999999999999 0.68 AML other m 2023-01-29T23:21:36.12
IV.PIEI.HHN. ML:0.6 0.00003245 0.7 AML other m 2023-01-29T23:21:37.31
IV.PIEI.HHE. ML:1.0 0.00007089999999999999 0.68 AML other m 2023-01-29T23:21:37.45
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