Earthquake with magnitude of ML 0.2 on date 04-07-2023 and time 16:05:42 (Italy) in region 7 km SE Pietralunga (PG)

A magnitude ML 0.2 earthquake occured in region: 7 km SE Pietralunga (PG), on

  • 04-07-2023 14:05:42 (UTC)
  • 04-07-2023 16:05:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4060, 12.5140 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 8 2111 2111
Gubbio PG 8 32216 34327
Cantiano PU 12 2245 36572
Scheggia e Pascelupo PG 13 1393 37965
Montone PG 16 1680 39645
Costacciaro PG 17 1216 40861
Umbertide PG 19 16681 57542
Apecchio PU 19 1882 59424
Cagli PU 19 8731 68155

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Perugia (166134 inhabitants)
51 Km E of Arezzo (99543 inhabitants)
52 Km NW of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
73 Km S of Rimini (147750 inhabitants)
84 Km S of Cesena (96758 inhabitants)
84 Km W of Ancona (100861 inhabitants)
95 Km N of Terni (111501 inhabitants)
96 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 0.2 2023-07-04
14:05:42
43.4057 12.5143 6 2023-07-04
14:36:59
Sala Sismica INGV-Roma 118964401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-04 14:05:42 ± 0.05
Latitude 43.4057 ± 0.0009
Longitude 12.5143 ± 0.0012
Depth (km) 6 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118964401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 120
Semi-minor axis of confidence ellipse (meter) 27
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 345
Circular confidence region, given by single value of horizontal uncertainty (meter) 120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.05
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.14299
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 118964401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-04 14:36:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2023-07-04T14:07:05.63 3.0 positive manual Pg 16.280001 0
4P.IT02A.HHZ. 2023-07-04T14:07:02.01 3.0 undecidable manual Sn 4.1 0
OX.ACOM.HHZ. 2023-07-04T14:07:01.54 3.0 undecidable manual Sg 9.93 0
IV.SGG.HHZ. 2023-07-04T14:06:46.33 3.0 undecidable manual Sn -9.47 0
IV.PTRP.HHZ. 2023-07-04T14:06:45.56 3.0 positive manual Pg 6.47 0
GU.RRL.HHZ. 2023-07-04T14:06:34.53 3.0 negative manual Pn 4 0
IV.GIUL.HHZ. 2023-07-04T14:06:09.16 3.0 negative manual Pn -2.28 0
ST.RONC.HNZ. 2023-07-04T14:06:05.61 3.0 positive manual Pn -3.45 0
IV.SMA1.EHZ. 2023-07-04T14:06:01.32 3.0 undecidable manual Pg 2.43 0
IV.FDMO.HHZ. 2023-07-04T14:05:55.53 3.0 undecidable manual Pg 2.52 0
IV.SENI.HNZ. 2023-07-04T14:05:50.74 3.0 negative manual Pg 1.14 0
IV.ZCCA.HHZ. 2023-07-04T14:05:49.31 3.0 undecidable manual P 0.07 0
IV.ATSC.EHE. 2023-07-04T14:05:47.75 0.3 undecidable manual S 82 13.9749 113 0.12 73
IV.ATLO.EHE. 2023-07-04T14:05:47.41 0.3 undecidable manual S 221 13.2756 114 0.03 74
IV.PIEI.HHZ. 2023-07-04T14:05:47.82 0.6 undecidable manual S 7 14.4744 113 0.03 49
IV.ATPI.EHZ. 2023-07-04T14:05:46.48 0.3 undecidable manual S 299 10.2786 120 0 75
IV.ATVO.HHE. 2023-07-04T14:05:46.12 0.3 undecidable manual S 253 9.0798 124 0.01 75
IV.ATFO.HHZ. 2023-07-04T14:05:45.30 0.6 undecidable manual S 133 6.2937 134 -0.06 50
IV.MURB.HHZ. 2023-07-04T14:05:45.81 1.0 undecidable manual P 177 15.873 111 0.08 24
IV.ATSC.EHE. 2023-07-04T14:05:45.31 0.1 undecidable manual P 82 13.9749 113 -0.08 98
IV.ATLO.EHE. 2023-07-04T14:05:45.29 0.1 undecidable manual P 221 13.2756 114 0.04 99
IV.PIEI.HHZ. 2023-07-04T14:05:45.47 0.1 undecidable manual P 7 14.4744 113 -0.01 99
IV.ATVO.HHE. 2023-07-04T14:05:44.49 0.1 undecidable manual P 253 9.0798 124 -0.03 99
IV.ATFO.HHZ. 2023-07-04T14:05:44.06 0.1 undecidable manual P 133 6.2937 134 -0.03 100
IV.ATPI.EHZ. 2023-07-04T14:05:44.74 0.1 undecidable manual P 299 10.2786 120 0.01 100
IV.IMOL.HNZ. 2023-07-04T14:05:43.74 3.0 positive manual P 1.21 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HNE. ML:0.0 0.000103842975 0.448 AML other m 2023-07-04T14:05:49.44
IV.ATFO.HNN. ML:0.0 0.00008366495999999999 1.1008 AML other m 2023-07-04T14:05:45.56
IV.ATPI.EHE. ML:0.1 0.000020523264999999998 0.16 AML other m 2023-07-04T14:05:47.22
IV.ATPI.EHN. ML:0.0 0.000017233969499999998 0.1024 AML other m 2023-07-04T14:05:46.64
IV.PIEI.HHE. ML:0.1 0.000013337959999999999 0.096 AML other m 2023-07-04T14:05:48.52
IV.PIEI.HHN. ML:0.0 0.0000099669775 0.0768 AML other m 2023-07-04T14:05:48.56
IV.PIEI.HNE. ML:0.8 0.00008052738700000001 0.576 AML other m 2023-07-04T14:05:54.55
IV.PIEI.HNN. ML:0.9 0.000096987625 0.5824 AML other m 2023-07-04T14:06:00.60
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