Earthquake with magnitude of ML 0.1 on date 23-04-2023 and time 02:11:54 (UTC) in region 2 km NE Scheggia e Pascelupo (PG)

A magnitude ML 0.1 earthquake occured in region: 2 km NE Scheggia e Pascelupo (PG), on

  • 23-04-2023 02:11:54 (UTC)
  • 23-04-2023 04:11:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4210, 12.6840 at 17 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Scheggia e Pascelupo PG 2 1393 1393
Costacciaro PG 7 1216 2609
Cantiano PU 8 2245 4854
Serra Sant'Abbondio PU 11 1027 5881
Sigillo PG 11 2404 8285
Gubbio PG 11 32216 40501
Frontone PU 12 1300 41801
Sassoferrato AN 14 7285 49086
Cagli PU 14 8731 57817
Fossato di Vico PG 15 2840 60657

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Perugia (166134 inhabitants)
52 Km N of Foligno (57155 inhabitants)
54 Km SW of Fano (60888 inhabitants)
58 Km SW of Pesaro (94582 inhabitants)
65 Km E of Arezzo (99543 inhabitants)
71 Km W of Ancona (100861 inhabitants)
72 Km S of Rimini (147750 inhabitants)
87 Km SE of Cesena (96758 inhabitants)
96 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
Reviewed
Rev100
ML 0.1 2023-04-23
02:11:54
43.4207 12.6845 17 2023-04-23
02:18:29
Sala Sismica INGV-Roma 116630061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-23 02:11:54 ± 0.25
Latitude 43.4207 ± 0.0081
Longitude 12.6845 ± 0.0136
Depth (km) 17 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116630061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 995
Semi-minor axis of confidence ellipse (meter) 639
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 990.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.00360
Epicentral distance of station farthest from the epicenter (degree) 0.24911
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 116630061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-23 02:18:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2023-04-23T02:12:03.63 0.6 undecidable manual S 338 22.6551 116 -0.12 49
IV.PIEI.HHZ. 2023-04-23T02:12:02.23 0.6 undecidable manual S 317 17.5713 124 -0.32 47
IV.SSFR.HNN. 2023-04-23T02:12:01.08 0.6 undecidable manual S 77 8.0808 150 0.27 48
IV.ATFO.HHZ. 2023-04-23T02:12:01.18 0.6 undecidable manual S 237 10.878 141 -0.06 50
IV.FRON.EHZ. 2023-04-23T02:12:01.28 0.6 undecidable manual S 17 11.2776 140 -0.03 51
IV.ATBU.HNE. 2023-04-23T02:12:01.61 0.6 undecidable manual S 299 12.5763 136 0.08 51
IV.NARO.HHZ. 2023-04-23T02:12:00.35 0.6 undecidable manual P 338 22.6551 116 0.37 46
IV.ATSC.EHN. 2023-04-23T02:12:00.17 0.6 undecidable manual S 22 0.3996 178 -0.06 51
IV.SNTG.HHZ. 2023-04-23T02:12:00.82 1.0 negative manual P 132 27.6501 110 0.13 24
IV.PIEI.HHZ. 2023-04-23T02:11:59.40 1.0 negative manual P 317 17.5713 124 0.1 25
IV.ATBU.HNE. 2023-04-23T02:11:58.64 0.1 undecidable manual P 299 12.5763 136 -0.07 100
IV.ATFO.HHZ. 2023-04-23T02:11:58.87 0.6 negative manual P 237 10.878 141 0.33 48
IV.ATSC.EHN. 2023-04-23T02:11:58.27 0.1 undecidable manual P 22 0.3996 178 0.31 98
IV.FRON.EHZ. 2023-04-23T02:11:58.99 0.6 undecidable manual P 17 11.2776 140 0.41 47
IV.FOSV.EHZ. 2023-04-23T02:11:58.84 0.6 undecidable manual P 156 15.2736 129 -0.17 49
IV.SSFR.HNN. 2023-04-23T02:11:57.60 0.1 undecidable manual P 77 8.0808 150 -0.69 87
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.0 0.00008094999999999999 0.56 AML other m 2023-04-23T02:11:59.44
IV.FOSV.EHN. ML:0.0 0.00009204999999999999 0.5 AML other m 2023-04-23T02:11:59.74
IV.ATFO.HHE. ML:0.1 0.0000087370075 0.08 AML other m 2023-04-23T02:12:01.43
IV.ATFO.HHN. ML:0.2 0.000013074587499999998 0.2384 AML other m 2023-04-23T02:12:01.32
IV.FRON.EHE. ML:-0.2 0.0000032972161500000003 0.2192 AML other m 2023-04-23T02:12:02.56
IV.FRON.EHN. ML:-0.2 0.0000054610100500000006 0.2592 AML other m 2023-04-23T02:12:08.74
IV.PIEI.HHE. ML:0.2 0.000011604124 0.12 AML other m 2023-04-23T02:12:02.38
IV.PIEI.HHN. ML:-0.1 0.000002963329 0.0784 AML other m 2023-04-23T02:12:02.66
IV.NARO.HHE. ML:0.0 0.000003903089 0.08 AML other m 2023-04-23T02:12:03.67
IV.NARO.HHN. ML:0.0 0.0000025651147 0.0784 AML other m 2023-04-23T02:12:04.39
IV.SNTG.HHE. ML:0.0 0.00000511568395 0.1792 AML other m 2023-04-23T02:12:03.69
IV.SNTG.HHN. ML:0.3 0.000008463957000000001 0.32 AML other m 2023-04-23T02:12:03.98
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