Earthquake with magnitude of ML 1.3 on date 15-05-2023 and time 22:02:31 (Italy) in region 6 km SE Pietralunga (PG)

A magnitude ML 1.3 earthquake occured in region: 6 km SE Pietralunga (PG), on

  • 15-05-2023 20:02:31 (UTC)
  • 15-05-2023 22:02:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4080, 12.4920 at 8 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 6 2111 2111
Gubbio PG 9 32216 34327
Cantiano PU 13 2245 36572
Montone PG 14 1680 38252
Scheggia e Pascelupo PG 14 1393 39645
Umbertide PG 17 16681 56326
Apecchio PU 18 1882 58208
Costacciaro PG 19 1216 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Perugia (166134 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
53 Km NW of Foligno (57155 inhabitants)
65 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
73 Km S of Rimini (147750 inhabitants)
84 Km S of Cesena (96758 inhabitants)
86 Km W of Ancona (100861 inhabitants)
94 Km E of Siena (53903 inhabitants)
95 Km N of Terni (111501 inhabitants)
98 Km SE of Forlì (117913 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 1.3 2023-05-15
20:02:31
43.4078 12.4922 8 2023-05-15
20:10:14
Sala Sismica INGV-Roma 117391221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-15 20:02:31 ± 0.11
Latitude 43.4078 ± 0.0036
Longitude 12.4922 ± 0.0062
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117391221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 412
Semi-minor axis of confidence ellipse (meter) 347
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 266
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45686
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 117391221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-15 20:10:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-05-15T20:02:43.19 3.0 negative manual P 0.1 0
IV.FDMO.HHZ. 2023-05-15T20:02:42.54 3.0 negative manual P 0.04 0
IV.ATCC.EHZ. 2023-05-15T20:02:41.64 0.6 undecidable manual S 154 27.4503 107 0.61 42
IV.EL6.EHZ. 2023-05-15T20:02:40.62 3.0 undecidable manual P 0.97 0
IV.MML1.EHZ. 2023-05-15T20:02:40.58 0.3 undecidable manual P 130 50.7159 50 -0.13 68
IV.FRON.EHZ. 2023-05-15T20:02:39.53 0.6 undecidable manual S 57 22.3554 110 0.16 48
IV.NARO.HHZ. 2023-05-15T20:02:39.59 0.3 undecidable manual S 18 23.6541 109 -0.17 71
IV.SSFR.HHZ. 2023-05-15T20:02:39.89 0.3 undecidable manual S 82 23.5542 109 0.13 72
IV.APEC.HHZ. 2023-05-15T20:02:38.20 0.3 undecidable manual S 341 17.6712 115 0.34 69
IV.SNTG.HHZ. 2023-05-15T20:02:38.72 0.3 undecidable manual P 115 39.9267 50 -0.34 67
IV.ARVD.HHZ. 2023-05-15T20:02:38.41 0.3 undecidable manual P 74 37.5291 50 -0.28 68
IV.MURB.HHZ. 2023-05-15T20:02:37.93 0.3 undecidable manual S 171 16.2726 117 0.51 67
IV.MPAG.EHZ. 2023-05-15T20:02:37.60 0.6 positive manual P 41 32.6451 104 -0.24 46
IV.PARC.HHZ. 2023-05-15T20:02:37.52 3.0 undecidable manual P -1.13 0
IV.PIEI.HHZ. 2023-05-15T20:02:37.28 0.3 undecidable manual S 14 14.5743 119 0.38 69
IV.SSFR.HHZ. 2023-05-15T20:02:36.03 0.1 undecidable manual P 82 23.5542 109 -0.07 97
IV.ATCC.EHZ. 2023-05-15T20:02:36.88 0.3 undecidable manual P 154 27.4503 107 0.05 72
IV.BADI.EHZ. 2023-05-15T20:02:36.15 3.0 undecidable manual P -0.63 0
IV.NARO.HHZ. 2023-05-15T20:02:36.00 0.3 positive manual P 18 23.6541 109 -0.11 72
IV.FOSV.EHZ. 2023-05-15T20:02:36.47 3.0 undecidable manual S -1.38 0
IV.APEC.HHZ. 2023-05-15T20:02:35.25 0.3 undecidable manual P 341 17.6712 115 0.25 71
IV.ATFO.HHZ. 2023-05-15T20:02:35.02 0.3 undecidable manual S 126 7.881 136 -0.01 75
IV.FRON.EHZ. 2023-05-15T20:02:35.82 0.1 undecidable manual P 57 22.3554 110 -0.06 97
IV.ATMI.HHZ. 2023-05-15T20:02:35.45 3.0 positive manual P -0.65 0
IV.PIEI.HHZ. 2023-05-15T20:02:34.70 0.3 undecidable manual P 14 14.5743 119 0.25 71
IV.ATVO.HHZ. 2023-05-15T20:02:34.82 0.3 undecidable manual S 248 7.4814 138 -0.12 74
IV.MURB.HHZ. 2023-05-15T20:02:34.95 0.6 undecidable manual P 171 16.2726 117 0.2 48
IV.TSM2.DHN.01 2023-05-15T20:02:33.31 0.1 undecidable manual S 188 1.2987 171 -0.65 86
IV.ATVO.HHZ. 2023-05-15T20:02:33.36 0.1 undecidable manual P 248 7.4814 138 0.04 100
IV.ATFO.HHZ. 2023-05-15T20:02:33.48 0.6 undecidable manual P 126 7.881 136 0.11 49
IV.TSM2.DHN.01 2023-05-15T20:02:32.53 0.1 undecidable manual P 188 1.2987 171 -0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:1.4 0.00047250000000000005 0.16 AML other m 2023-05-15T20:02:34.97
IV.ATVO.HHE. ML:1.6 0.000721 1.72 AML other m 2023-05-15T20:02:34.04
IV.ATVO.HNN. ML:1.5 0.0004925 0.14 AML other m 2023-05-15T20:02:34.90
IV.ATVO.HNE. ML:1.6 0.0006725000000000001 1.72 AML other m 2023-05-15T20:02:34.05
IV.PIEI.HHE. ML:1.5 0.0003625 0.24 AML other m 2023-05-15T20:02:37.88
IV.PIEI.HHN. ML:1.4 0.0002465 0.36 AML other m 2023-05-15T20:02:38.21
IV.APEC.HHN. ML:1.4 0.000214 0.44 AML other m 2023-05-15T20:02:38.47
IV.APEC.HHE. ML:1.3 0.000162 0.36 AML other m 2023-05-15T20:02:38.69
IV.ATMI.HHN. ML:1.0 0.00008175 1.08 AML other m 2023-05-15T20:02:39.40
IV.FRON.EHE. ML:1.0 0.00006950000000000001 0.08 AML other m 2023-05-15T20:02:39.59
IV.NARO.HHE. ML:1.2 0.0000983 0.16 AML other m 2023-05-15T20:02:39.63
IV.FRON.EHN. ML:1.1 0.00009715 0.16 AML other m 2023-05-15T20:02:39.91
IV.NARO.HHN. ML:1.1 0.00007555000000000001 0.06 AML other m 2023-05-15T20:02:39.91
IV.BADI.EHE. ML:1.6 0.00026900000000000003 1.84 AML other m 2023-05-15T20:02:39.04
IV.BADI.EHN. ML:1.6 0.00027 1.68 AML other m 2023-05-15T20:02:39.12
IV.ATMI.HHE. ML:1.1 0.00009784999999999999 0.32 AML other m 2023-05-15T20:02:40.26
IV.SSFR.HHN. ML:1.5 0.0002195 0.18 AML other m 2023-05-15T20:02:40.36
IV.SSFR.HHE. ML:1.5 0.000189 0.18 AML other m 2023-05-15T20:02:40.45
IV.SSFR.HNE. ML:1.7 0.00033150000000000003 0.68 AML other m 2023-05-15T20:02:40.45
IV.ATCC.EHN. ML:1.6 0.000201 0.16 AML other m 2023-05-15T20:02:41.75
IV.SSFR.HNN. ML:1.6 0.00028000000000000003 0.86 AML other m 2023-05-15T20:02:42.83
IV.ATCC.EHE. ML:1.4 0.0001245 0.26 AML other m 2023-05-15T20:02:43.26
IV.PARC.HHE. ML:1.1 0.000059 0.82 AML other m 2023-05-15T20:02:44.25
IV.PARC.HHN. ML:1.1 0.00006075 0.3 AML other m 2023-05-15T20:02:44.29
IV.ARVD.HHN. ML:1.0 0.00003855 0.62 AML other m 2023-05-15T20:02:44.46
IV.ARVD.HHE. ML:1.0 0.00003325 0.34 AML other m 2023-05-15T20:02:44.65
IV.SNTG.HHN. ML:1.1 0.00003835 1.28 AML other m 2023-05-15T20:02:45.76
IV.SNTG.HHE. ML:0.8 0.00002715 0.5 AML other m 2023-05-15T20:02:46.34
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