Earthquake with magnitude of ML 1.3 on date 17-09-2022 and time 11:16:22 (UTC) in region 3 km E Pietralunga (PG)

A magnitude ML 1.3 earthquake occured in region: 3 km E Pietralunga (PG), on

  • 17-09-2022 11:16:22 (UTC)
  • 17-09-2022 13:16:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4470, 12.4790 at 8 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 3 2111 2111
Cantiano PU 12 2245 4356
Gubbio PG 13 32216 36572
Apecchio PU 13 1882 38454
Montone PG 15 1680 40134
Scheggia e Pascelupo PG 16 1393 41527
Piobbico PU 16 2029 43556
Cagli PU 18 8731 52287
CittĂ  di Castello PG 19 39913 92200
Umbertide PG 20 16681 108881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km N of Perugia (166134 inhabitants)
48 Km E of Arezzo (99543 inhabitants)
58 Km NW of Foligno (57155 inhabitants)
62 Km SW of Fano (60888 inhabitants)
62 Km SW of Pesaro (94582 inhabitants)
69 Km S of Rimini (147750 inhabitants)
79 Km S of Cesena (96758 inhabitants)
86 Km W of Ancona (100861 inhabitants)
93 Km SE of Forlì (117913 inhabitants)
94 Km E of Siena (53903 inhabitants)
99 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 1.3 2022-09-17
11:16:22
43.447 12.4787 8 2024-03-01
15:28:21
Bollettino Sismico Italiano INGV 116141311
Reviewed
Rev100
ML 1.3 2022-09-17
11:16:22
43.4455 12.5237 1 2022-09-17
11:20:02
Sala Sismica INGV-Roma 109820751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-17 11:16:22 ± 0.12
Latitude 43.4470 ± 0.0027
Longitude 12.4787 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116141311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 336
Semi-minor axis of confidence ellipse (meter) 167
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 121
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17986
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 116141311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-07 13:24:30

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 109820751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-17 11:20:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHZ. 2022-09-17T11:16:31.75 3.0 negative manual P -0.76 0
IV.NARO.HHZ. 2022-09-17T11:16:29.67 0.6 undecidable manual S 24 19.9689 113 -0.37 45
IV.ATSC.EHE. 2022-09-17T11:16:29.08 0.6 undecidable manual S 99 16.9719 116 -0.02 49
IV.CSP1.EHZ. 2022-09-17T11:16:28.06 3.0 undecidable manual P 0.21 0
IV.APEC.HHZ. 2022-09-17T11:16:28.06 0.3 undecidable manual S 339 13.2756 122 0.09 73
IV.ATBU.HNZ. 2022-09-17T11:16:26.53 0.6 undecidable manual S 60 6.4935 142 0.33 47
IV.ATPI.EHZ. 2022-09-17T11:16:26.03 0.1 undecidable manual S 274 6.1938 143 -0.11 98
IV.TB01.DHZ. 2022-09-17T11:16:26.53 0.6 undecidable manual S 205 8.0808 136 -0.03 50
IV.NARO.HHZ. 2022-09-17T11:16:26.62 0.1 undecidable manual P 24 19.9689 113 -0.25 93
IV.ATVO.HHZ. 2022-09-17T11:16:26.84 0.1 undecidable manual S 219 9.2796 132 -0.02 100
IV.ATSC.EHE. 2022-09-17T11:16:26.34 0.3 undecidable manual P 99 16.9719 116 0.01 74
IV.APEC.HHZ. 2022-09-17T11:16:25.77 0.1 positive manual P 339 13.2756 122 0.09 98
IV.ATPC.HNZ. 2022-09-17T11:16:25.75 0.6 undecidable manual S 335 4.0959 154 -0.02 50
IV.TSM2.DHZ. 2022-09-17T11:16:25.71 0.6 undecidable manual S 171 5.6943 146 -0.33 47
IV.ATVO.HHZ. 2022-09-17T11:16:25.09 0.1 undecidable manual P 219 9.2796 132 0.05 99
IV.TSM2.DHZ. 2022-09-17T11:16:24.53 0.1 undecidable manual P 171 5.6943 146 -0.04 100
IV.ATBU.HNZ. 2022-09-17T11:16:24.86 0.1 undecidable manual P 60 6.4935 142 0.2 96
IV.ATPI.EHZ. 2022-09-17T11:16:24.67 0.1 undecidable manual P 274 6.1938 143 0.05 100
IV.TB01.DHZ. 2022-09-17T11:16:24.94 0.1 undecidable manual P 205 8.0808 136 0.08 99
IV.ATPC.HNZ. 2022-09-17T11:16:24.48 0.1 undecidable manual P 335 4.0959 154 0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:1.5 0.0005854999999999999 0.14 AML other m 2022-09-17T11:16:26.10
IV.ATPI.EHE. ML:1.5 0.000585 0.62 AML other m 2022-09-17T11:16:26.17
IV.APEC.HHN. ML:1.2 0.000192 0.64 AML other m 2022-09-17T11:16:28.40
IV.APEC.HHE. ML:1.4 0.000261 0.18 AML other m 2022-09-17T11:16:28.41
IV.NARO.HHE. ML:1.1 0.000095595715 0.064 AML other m 2022-09-17T11:16:29.89
IV.NARO.HHN. ML:1.0 0.000077231195 0.0576 AML other m 2022-09-17T11:16:30.56
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