Earthquake with magnitude of ML 1.0 on date 24-04-2023 and time 12:27:05 (Italy) in region 5 km NW Pietralunga (PG)

A magnitude ML 1.0 earthquake occured in region: 5 km NW Pietralunga (PG), on

  • 24-04-2023 10:27:05 (UTC)
  • 24-04-2023 12:27:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4800, 12.4050 at 7 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
Pietralunga PG 5 2111 2111
Apecchio PU 9 1882 3993
CittĂ  di Castello PG 14 39913 43906
Montone PG 14 1680 45586
Piobbico PU 15 2029 47615
Cantiano PU 18 2245 49860
Mercatello sul Metauro PU 20 1378 51238
Gubbio PG 20 32216 83454
San Giustino PG 20 11297 94751

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km N of Perugia (166134 inhabitants)
42 Km E of Arezzo (99543 inhabitants)
63 Km NW of Foligno (57155 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
64 Km SW of Fano (60888 inhabitants)
66 Km S of Rimini (147750 inhabitants)
74 Km S of Cesena (96758 inhabitants)
88 Km SE of Forlì (117913 inhabitants)
88 Km E of Siena (53903 inhabitants)
91 Km W of Ancona (100861 inhabitants)
98 Km E of Firenze (382808 inhabitants)
99 Km SE of Faenza (58541 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 2023-04-24
10:27:05
43.4795 12.405 7 2024-03-01
17:18:07
Bollettino Sismico Italiano INGV 117175891
Reviewed
Rev100
ML 0.7 2023-04-24
10:27:05
43.4805 12.3972 8 2023-04-24
10:59:20
Sala Sismica INGV-Roma 116698021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-24 10:27:05 ± 0.08
Latitude 43.4795 ± 0.0018
Longitude 12.4050 ± 0.0025
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117175891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 230
Semi-minor axis of confidence ellipse (meter) 29
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 126
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
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 42
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21134
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 117175891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-09 08:23:34

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 116698021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-24 10:59:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LMD.HHZ. 2023-04-24T10:27:20.32 3.0 undecidable manual P -0.84 0
IV.ATSC.EHZ. 2023-04-24T10:27:14.20 0.6 undecidable manual S 105 23.4543 107 -0.14 47
IV.NARO.HHZ. 2023-04-24T10:27:13.08 0.3 undecidable manual S 44 20.2686 110 -0.21 70
IV.TSM1.DHZ. 2023-04-24T10:27:13.68 0.6 undecidable manual S 134 21.4674 109 0 49
IV.TSM5.DHZ. 2023-04-24T10:27:12.21 0.6 undecidable manual S 90 15.873 115 0.33 46
IV.ATLO.EHZ. 2023-04-24T10:27:12.50 0.6 undecidable manual S 179 18.2706 112 -0.12 48
IV.ATFO.HHZ. 2023-04-24T10:27:12.84 0.3 undecidable manual S 133 18.3705 112 0.18 71
IV.ATMC.EHZ. 2023-04-24T10:27:12.34 0.6 undecidable manual S 258 17.4714 113 -0.03 49
IV.PIEI.HHZ. 2023-04-24T10:27:11.18 0.6 undecidable manual S 59 12.1767 121 0.44 45
IV.BADI.EHZ. 2023-04-24T10:27:11.24 0.6 undecidable manual S 285 13.3755 119 0.15 48
IV.ATBU.HNZ. 2023-04-24T10:27:11.04 0.6 undecidable manual S 92 11.5773 123 0.49 45
IV.ATSC.EHZ. 2023-04-24T10:27:10.52 0.1 undecidable manual P 105 23.4543 107 -0.21 93
IV.TB02.DHZ. 2023-04-24T10:27:10.90 0.6 undecidable manual S 178 12.0768 121 0.19 48
IV.TSM2.DHZ. 2023-04-24T10:27:10.43 0.6 undecidable manual S 143 11.4774 123 -0.1 49
IV.ATMC.EHZ. 2023-04-24T10:27:10.08 0.1 undecidable manual P 258 17.4714 113 0.48 89
IV.TSM1.DHZ. 2023-04-24T10:27:10.23 0.1 undecidable manual P 134 21.4674 109 -0.12 95
IV.ATVO.HHZ. 2023-04-24T10:27:10.46 0.6 undecidable manual S 179 10.7781 124 0.13 48
IV.TSM3.DHZ. 2023-04-24T10:27:10.83 0.6 undecidable manual S 200 11.3775 123 0.31 47
IV.PARC.HHZ. 2023-04-24T10:27:10.49 0.1 undecidable manual P 325 23.0547 108 -0.15 94
IV.TB01.DHZ. 2023-04-24T10:27:10.52 0.6 undecidable manual S 167 11.1777 123 0.09 49
IV.ATLO.EHZ. 2023-04-24T10:27:09.38 0.1 undecidable manual P 179 18.2706 112 -0.36 91
IV.ATFO.HHZ. 2023-04-24T10:27:09.62 0.6 undecidable manual P 133 18.3705 112 -0.14 48
IV.TB03.DHZ. 2023-04-24T10:27:09.55 0.6 undecidable manual S 177 8.6802 130 -0.2 48
IV.NARO.HHZ. 2023-04-24T10:27:09.90 0.1 undecidable manual P 44 20.2686 110 -0.22 93
IV.TSM5.DHZ. 2023-04-24T10:27:09.28 0.1 undecidable manual P 90 15.873 115 -0.03 98
IV.APEC.HNZ. 2023-04-24T10:27:09.84 0.3 undecidable manual S 8 8.88 130 0.05 74
IV.BADI.EHZ. 2023-04-24T10:27:08.95 0.6 undecidable manual P 285 13.3755 119 0.1 49
IV.ATBU.HNZ. 2023-04-24T10:27:08.75 0.1 undecidable manual P 92 11.5773 123 0.21 95
IV.TSM3.DHZ. 2023-04-24T10:27:08.64 0.1 undecidable manual P 200 11.3775 123 0.12 97
IV.ATPI.EHZ. 2023-04-24T10:27:08.21 0.6 undecidable manual S 184 3.1968 156 -0.37 47
IV.ATPC.HHZ. 2023-04-24T10:27:08.63 0.3 undecidable manual S 88 4.1958 150 -0.11 74
IV.TB01.DHZ. 2023-04-24T10:27:08.45 0.1 undecidable manual P 167 11.1777 123 -0.02 99
IV.APEC.HNZ. 2023-04-24T10:27:08.16 0.1 undecidable manual P 8 8.88 130 0.06 99
IV.TSM6.DHZ. 2023-04-24T10:27:08.72 0.6 undecidable manual S 262 5.8941 141 -0.34 47
IV.TB02.DHZ. 2023-04-24T10:27:08.72 0.1 undecidable manual P 178 12.0768 121 0.08 98
IV.TSM2.DHZ. 2023-04-24T10:27:08.41 0.1 undecidable manual P 143 11.4774 123 -0.12 97
IV.PIEI.HHZ. 2023-04-24T10:27:08.75 0.3 undecidable manual P 59 12.1767 121 0.1 73
IV.ATVO.HHZ. 2023-04-24T10:27:08.55 0.1 undecidable manual P 179 10.7781 124 0.13 97
IV.TB03.DHZ. 2023-04-24T10:27:08.04 0.1 undecidable manual P 177 8.6802 130 -0.04 99
IV.ATPI.EHZ. 2023-04-24T10:27:07.33 0.1 undecidable manual P 184 3.1968 156 -0.08 99
IV.ATPC.HHZ. 2023-04-24T10:27:07.52 0.1 undecidable manual P 88 4.1958 150 0.03 100
IV.TSM6.DHZ. 2023-04-24T10:27:07.60 0.1 undecidable manual P 262 5.8941 141 -0.08 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHN. ML:0.7 0.0000713 0.24 AML other m 2023-04-24T10:27:11.39
IV.PIEI.HHE. ML:1.0 0.0001245 0.16 AML other m 2023-04-24T10:27:11.45
IV.SSFR.HHE. ML:1.1 0.00006459999999999998 0.74 AML other m 2023-04-24T10:27:22.45
IV.SSFR.HHN. ML:1.1 0.0000579 1.22 AML other m 2023-04-24T10:27:26.63
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