Earthquake with magnitude of ML 0.8 on date 16-05-2023 and time 15:11:45 (Italy) in region 7 km SE Pietralunga (PG)

A magnitude ML 0.8 earthquake occured in region: 7 km SE Pietralunga (PG), on

  • 16-05-2023 13:11:45 (UTC)
  • 16-05-2023 15:11:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3970, 12.4900 at 6 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 7 2111 2111
Gubbio PG 9 32216 34327
Montone PG 14 1680 36007
Cantiano PU 14 2245 38252
Scheggia e Pascelupo PG 15 1393 39645
Umbertide PG 17 16681 56326
Costacciaro PG 19 1216 57542
Apecchio PU 19 1882 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Perugia (166134 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
52 Km NW of Foligno (57155 inhabitants)
66 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
74 Km S of Rimini (147750 inhabitants)
85 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
94 Km N of Terni (111501 inhabitants)
94 Km E of Siena (53903 inhabitants)
99 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 0.8 2023-05-16
13:11:45
43.3972 12.4897 6 2023-05-16
13:28:41
Sala Sismica INGV-Roma 117407381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-16 13:11:45 ± 0.1
Latitude 43.3972 ± 0.0027
Longitude 12.4897 ± 0.0025
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117407381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 12
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 354
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21584
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 117407381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-16 13:28:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.GAGG.HHZ. 2023-05-16T13:13:19.87 3.0 undecidable manual Sg 10.37 0
ST.RONC.HNZ. 2023-05-16T13:13:18.07 3.0 undecidable manual Sg 8.77 0
IV.MTSN.HNZ. 2023-05-16T13:13:17.68 3.0 undecidable manual Sn -0.2 0
GU.RNCA.HHZ. 2023-05-16T13:13:04.18 3.0 undecidable manual Sg 2.94 0
CH.GIMEL.HHZ. 2023-05-16T13:13:02.22 3.0 positive manual Pn 0 0
IV.MRB1.HNZ. 2023-05-16T13:13:00.32 3.0 undecidable manual Sg 7.68 0
IT.DANT.HNZ. 2023-05-16T13:12:38.58 3.0 positive manual Pg 4.91 0
IV.ASSB.HHZ. 2023-05-16T13:11:59.54 3.0 undecidable manual S 0
IV.ASSB.HHZ. 2023-05-16T13:11:55.06 3.0 undecidable manual P 0
IV.BADI.EHE. 2023-05-16T13:11:53.63 0.3 undecidable manual S 302 23.3544 104 -0.1 72
IV.SSFR.HHZ. 2023-05-16T13:11:53.90 0.6 undecidable manual S 79 23.9538 104 -0.04 49
IV.MURB.HHN. 2023-05-16T13:11:51.00 0.3 undecidable manual S 169 15.1737 111 -0.02 75
IV.ATSC.EHN. 2023-05-16T13:11:51.35 0.1 undecidable manual S 79 16.1727 110 0.02 99
IV.ATLO.HNN. 2023-05-16T13:11:50.15 0.6 undecidable manual S 216 11.2776 118 0.36 47
IV.TSM5.DHN.01 2023-05-16T13:11:50.44 0.1 undecidable manual S 45 12.876 114 0.14 97
IV.ATBU.HNE. 2023-05-16T13:11:49.68 0.1 undecidable manual S 28 9.879 121 0.31 94
IV.TSM1.DHN.01 2023-05-16T13:11:49.52 0.3 undecidable manual S 123 10.4784 119 -0.01 75
IV.ATPC.HHE. 2023-05-16T13:11:49.43 0.3 undecidable manual S 344 9.5793 121 0.14 73
IV.ATPI.EHZ. 2023-05-16T13:11:49.10 0.6 undecidable manual S 310 9.1797 123 -0.06 50
IV.BADI.EHE. 2023-05-16T13:11:49.53 0.6 undecidable manual P 302 23.3544 104 -0.67 41
IV.SSFR.HHZ. 2023-05-16T13:11:49.90 0.6 undecidable manual P 79 23.9538 104 -0.42 45
IV.ATLO.HNN. 2023-05-16T13:11:48.10 0.1 undecidable manual P 216 11.2776 118 0.18 97
IV.ATVO.HHZ. 2023-05-16T13:11:48.60 0.6 undecidable manual S 256 6.8931 130 0.08 50
IV.ATSC.EHN. 2023-05-16T13:11:48.65 0.1 undecidable manual P 79 16.1727 110 -0.17 96
IV.TSM5.DHN.01 2023-05-16T13:11:48.22 0.1 undecidable manual P 45 12.876 114 0 100
IV.ARRO.EHZ. 2023-05-16T13:11:48.20 3.0 negative manual P 0.67 0
IV.ATFO.HHZ. 2023-05-16T13:11:48.80 0.6 undecidable manual S 117 7.3815 128 0.14 49
IV.MURB.HHN. 2023-05-16T13:11:48.76 0.3 undecidable manual P 169 15.1737 111 0.13 73
IV.ATPI.EHZ. 2023-05-16T13:11:47.52 1.0 positive manual P 310 9.1797 123 -0.04 25
IV.TSM3.DHZ.01 2023-05-16T13:11:47.95 0.1 undecidable manual P 262 10.878 118 0.09 99
IV.TSM2.DHZ.01 2023-05-16T13:11:47.00 0.3 undecidable manual S 164 0.0999 179 -0.42 70
IV.ATBU.HNE. 2023-05-16T13:11:47.76 0.1 undecidable manual P 28 9.879 121 0.08 99
IV.ATVO.HHZ. 2023-05-16T13:11:47.25 0.1 undecidable manual P 256 6.8931 130 0.06 100
IV.ATFO.HHZ. 2023-05-16T13:11:47.36 0.3 negative manual P 117 7.3815 128 0.09 74
IV.TSM1.DHN.01 2023-05-16T13:11:47.45 0.6 undecidable manual P 123 10.4784 119 -0.33 47
IV.ATPC.HHE. 2023-05-16T13:11:47.60 0.1 undecidable manual P 344 9.5793 121 -0.03 100
IV.TSM2.DHZ.01 2023-05-16T13:11:46.40 0.1 undecidable manual P 164 0.0999 179 -0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:0.7 0.000082833195 0.2432 AML other m 2023-05-16T13:11:48.77
IV.ATVO.HHN. ML:0.9 0.00013964474999999998 2.8544 AML other m 2023-05-16T13:11:50.19
IV.ATFO.HHE. ML:0.9 0.00014311255 0.16 AML other m 2023-05-16T13:11:49.20
IV.ATFO.HHN. ML:0.8 0.00010473576500000001 0.16 AML other m 2023-05-16T13:11:49.26
IV.ATPI.EHE. ML:0.6 0.000069579215 2.1568 AML other m 2023-05-16T13:11:50.32
IV.ATPI.EHN. ML:0.6 0.00007379854 1.4976 AML other m 2023-05-16T13:11:49.41
IV.SSFR.HHE. ML:1.0 0.00005755984 7.5648 AML other m 2023-05-16T13:11:54.23
IV.SSFR.HHN. ML:1.3 0.0001269905 2.2208 AML other m 2023-05-16T13:11:54.14
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