Earthquake with magnitude of ML 1.6 on date 25-11-2023 and time 05:37:30 (Italy) in region 2 km NE Pietralunga (PG)

A magnitude ML 1.6 earthquake occured in region: 2 km NE Pietralunga (PG), on

  • 25-11-2023 04:37:30 (UTC)
  • 25-11-2023 05:37:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4540, 12.4500 at 9 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
Pietralunga PG 2 2111 2111
Apecchio PU 12 1882 3993
Montone PG 14 1680 5673
Cantiano PU 15 2245 7918
Gubbio PG 15 32216 40134
Piobbico PU 16 2029 42163
CittĂ  di Castello PG 17 39913 82076
Scheggia e Pascelupo PG 19 1393 83469
Umbertide PG 19 16681 100150
Cagli PU 19 8731 108881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km N of Perugia (166134 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
59 Km NW of Foligno (57155 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
63 Km SW of Fano (60888 inhabitants)
68 Km S of Rimini (147750 inhabitants)
78 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
92 Km E of Siena (53903 inhabitants)
92 Km SE of Forlì (117913 inhabitants)
101 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 1.6 2023-11-25
04:37:30
43.4538 12.4497 9 2023-11-25
15:06:29
Sala Sismica INGV-Roma 123438671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-25 04:37:30 ± 0.04
Latitude 43.4538 ± 0.0018
Longitude 12.4497 ± 0.0025
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123438671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 219
Semi-minor axis of confidence ellipse (meter) 99
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 327
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 35
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 48
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37232
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 30
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 123438671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-25 15:06:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-11-25T04:37:51.55 3.0 undecidable manual S -2.43 0
IV.ARVD.HHZ. 2023-11-25T04:37:43.92 0.6 undecidable manual S 83 39.9267 50 0.1 46
IV.MURB.HHZ. 2023-11-25T04:37:38.93 0.6 undecidable manual S 164 22.0668 113 0.37 45
IV.CAFI.HHZ. 2023-11-25T04:37:38.62 0.3 positive manual P 251 41.3253 50 0.29 67
IV.ATSC.EHZ. 2023-11-25T04:37:38.00 0.6 undecidable manual S 100 19.3695 115 0.29 46
IV.ATMC.EHZ. 2023-11-25T04:37:38.13 0.6 undecidable manual S 268 20.6682 114 -0.01 49
IV.BADI.EHZ. 2023-11-25T04:37:37.44 0.6 undecidable manual S 291 17.6712 117 0.26 47
IV.ARVD.HHZ. 2023-11-25T04:37:37.95 0.1 positive manual P 83 39.9267 50 -0.15 92
IV.ATLO.HNZ. 2023-11-25T04:37:36.75 0.6 undecidable manual S 193 15.7731 120 0.14 48
IV.MPAG.EHZ. 2023-11-25T04:37:36.39 0.1 undecidable manual P 52 31.6461 50 -0.43 88
IV.PARC.HHZ. 2023-11-25T04:37:36.16 0.1 undecidable manual P 322 27.4503 108 0.07 95
IV.PE3.EHZ. 2023-11-25T04:37:36.10 1.0 negative manual P 8 27.1506 109 0.08 24
IV.ATFO.HHZ. 2023-11-25T04:37:36.12 0.6 undecidable manual S 135 13.7751 124 0.09 49
IV.TSM5.DHZ.10 2023-11-25T04:37:36.09 0.6 undecidable manual S 77 12.6762 126 0.39 46
IV.ATVA.EHZ. 2023-11-25T04:37:35.16 0.1 undecidable manual P 214 23.5542 111 -0.18 94
IV.APEC.HHZ. 2023-11-25T04:37:35.75 0.6 undecidable manual S 348 11.877 128 0.27 47
IV.PIEI.HHZ. 2023-11-25T04:37:35.61 0.6 undecidable manual S 37 11.3775 129 0.26 47
IV.MURB.HHZ. 2023-11-25T04:37:35.30 0.3 undecidable manual P 164 22.0668 113 0.24 70
IV.SSFR.HHZ. 2023-11-25T04:37:35.85 0.6 undecidable manual P 94 26.8509 109 -0.12 47
IV.FRON.EHZ. 2023-11-25T04:37:35.14 0.1 positive manual P 72 23.3544 111 -0.16 94
IV.BADI.EHZ. 2023-11-25T04:37:34.41 0.1 positive manual P 291 17.6712 117 0.14 96
IV.TB01.DHZ.01 2023-11-25T04:37:34.46 0.6 undecidable manual S 188 8.0808 138 -0.06 49
IV.TSM4.DHZ.01 2023-11-25T04:37:34.51 0.1 undecidable manual P 216 19.869 115 -0.17 95
IV.ATMC.EHZ. 2023-11-25T04:37:34.67 0.1 undecidable manual P 268 20.6682 114 -0.15 95
IV.TB02.DHZ.01 2023-11-25T04:37:34.86 0.6 undecidable manual S 199 9.7791 133 -0.08 49
IV.TSM6.DHZ.11 2023-11-25T04:37:34.69 0.6 undecidable manual S 282 9.6792 133 -0.21 48
IV.ATMI.HHZ. 2023-11-25T04:37:34.66 1.0 negative manual P 228 19.7691 115 0.01 24
IV.ATSC.EHZ. 2023-11-25T04:37:34.52 0.1 undecidable manual P 100 19.3695 115 -0.05 97
IV.ATFO.HHZ. 2023-11-25T04:37:34.02 1.0 positive manual P 135 13.7751 124 0.42 23
IV.ATVO.HHZ. 2023-11-25T04:37:34.64 0.6 undecidable manual S 204 8.6802 136 -0.02 50
IV.NARO.HHZ. 2023-11-25T04:37:34.60 0.1 positive manual P 31 20.3685 114 -0.15 95
IV.CDCA.HNZ. 2023-11-25T04:37:34.28 0.1 undecidable manual P 272 17.3715 118 0.05 97
IV.ATPC.HNZ. 2023-11-25T04:37:33.31 0.6 undecidable manual S 11 2.997 162 -0.32 47
IV.ATLO.HNZ. 2023-11-25T04:37:33.91 0.1 undecidable manual P 193 15.7731 120 -0.03 98
IV.APEC.HHZ. 2023-11-25T04:37:33.43 0.1 positive manual P 348 11.877 128 0.15 97
IV.TSM3.DHZ.01 2023-11-25T04:37:33.31 0.1 undecidable manual P 224 10.878 130 0.17 96
IV.ATPI.EHZ. 2023-11-25T04:37:33.40 0.6 undecidable manual S 265 3.7962 157 -0.33 47
IV.TB03.DHZ.25 2023-11-25T04:37:33.93 0.6 undecidable manual S 209 6.5934 144 -0.28 47
IV.PIEI.HHZ. 2023-11-25T04:37:33.27 0.1 undecidable manual P 37 11.3775 129 0.06 98
IV.TB02.DHZ.01 2023-11-25T04:37:33.10 0.1 undecidable manual P 199 9.7791 133 0.13 97
IV.TSM2.DHZ.01 2023-11-25T04:37:33.88 0.6 undecidable manual S 153 7.1928 142 -0.43 46
IV.TSM5.DHZ.10 2023-11-25T04:37:33.46 0.1 undecidable manual P 77 12.6762 126 0.05 98
IV.ATPI.EHZ. 2023-11-25T04:37:32.11 1.0 undecidable manual P 265 3.7962 157 -0.16 24
IV.TB03.DHZ.25 2023-11-25T04:37:32.53 0.1 undecidable manual P 209 6.5934 144 -0.02 100
IV.ATVO.HHZ. 2023-11-25T04:37:32.91 0.1 positive manual P 204 8.6802 136 0.1 98
IV.TSM2.DHZ.01 2023-11-25T04:37:32.49 0.1 undecidable manual P 153 7.1928 142 -0.12 98
IV.TB01.DHZ.01 2023-11-25T04:37:32.82 0.1 undecidable manual P 188 8.0808 138 0.09 98
IV.ATPC.HNZ. 2023-11-25T04:37:32.13 0.1 undecidable manual P 11 2.997 162 -0.08 99
IV.TSM6.DHZ.11 2023-11-25T04:37:32.97 0.1 undecidable manual P 282 9.6792 133 0.02 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HNN. ML:1.8 0.000975 0.4 AML other m 2023-11-25T04:37:34.74
IV.ATVO.HHN. ML:1.8 0.000991 0.08 AML other m 2023-11-25T04:37:34.74
IV.ATVO.HHE. ML:1.8 0.0008615 0.66 AML other m 2023-11-25T04:37:35.90
IV.ATVO.HNE. ML:1.7 0.0008129999999999999 0.66 AML other m 2023-11-25T04:37:35.57
IV.APEC.HHE. ML:1.7 0.0006575 0.2 AML other m 2023-11-25T04:37:35.91
IV.APEC.HHN. ML:1.7 0.0005475 0.32 AML other m 2023-11-25T04:37:35.98
IV.ATFO.HHN. ML:1.4 0.00023899999999999998 0.1 AML other m 2023-11-25T04:37:36.37
IV.ATFO.HHE. ML:1.5 0.0003125 0.46 AML other m 2023-11-25T04:37:36.76
IV.BADI.EHE. ML:1.7 0.000423 1.2 AML other m 2023-11-25T04:37:37.68
IV.BADI.EHN. ML:1.7 0.0003935 0.46 AML other m 2023-11-25T04:37:38.37
IV.NARO.HHE. ML:1.3 0.00014979999999999998 0.74 AML other m 2023-11-25T04:37:38.38
IV.MURB.HHE. ML:2.0 0.0006799999999999999 0.2 AML other m 2023-11-25T04:37:39.12
IV.MURB.HHN. ML:1.9 0.000606 0.2 AML other m 2023-11-25T04:37:39.69
IV.NARO.HHN. ML:1.3 0.000148 1.2 AML other m 2023-11-25T04:37:39.08
IV.FRON.EHN. ML:1.3 0.000141 1.4 AML other m 2023-11-25T04:37:41.24
IV.FRON.EHE. ML:1.4 0.0001515 1.4 AML other m 2023-11-25T04:37:41.93
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