Earthquake with magnitude of ML 1.0 on date 27-06-2023 and time 00:22:56 (UTC) in region 7 km SE Pietralunga (PG)

A magnitude ML 1.0 earthquake occured in region: 7 km SE Pietralunga (PG), on

  • 27-06-2023 00:22:56 (UTC)
  • 27-06-2023 02:22:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4050, 12.5000 at 10 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
Cantiano PU 13 2245 36572
Scheggia e Pascelupo PG 14 1393 37965
Montone PG 15 1680 39645
Umbertide PG 18 16681 56326
Costacciaro PG 18 1216 57542
Apecchio PU 18 1882 59424
Cagli PU 20 8731 68155

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)
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)
86 Km W of Ancona (100861 inhabitants)
95 Km N of Terni (111501 inhabitants)
95 Km E of Siena (53903 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 1.0 2023-06-27
00:22:56
43.4052 12.4997 10 2023-06-27
00:58:01
Sala Sismica INGV-Roma 118745101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-27 00:22:56 ± 0.07
Latitude 43.4052 ± 0.0027
Longitude 12.4997 ± 0.0050
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118745101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 302
Semi-minor axis of confidence ellipse (meter) 276
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.38041
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 118745101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-27 00:58:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2023-06-27T00:23:07.11 0.1 undecidable manual S 155 26.9508 110 0.22 96
IV.APEC.HHZ. 2023-06-27T00:23:04.22 0.1 undecidable manual S 339 18.1707 118 0.11 99
IV.ATMI.HHZ. 2023-06-27T00:23:04.56 0.1 undecidable manual S 247 20.2686 115 -0.2 97
IV.ASSB.HHZ. 2023-06-27T00:23:04.98 0.6 negative manual P 162 42.2244 50 -0.11 48
IV.ARVD.HHZ. 2023-06-27T00:23:04.22 0.1 undecidable manual P 74 37.0296 50 -0.07 97
IV.MPAG.EHZ. 2023-06-27T00:23:03.35 0.1 undecidable manual P 40 32.4453 50 -0.23 94
IV.PIEI.HHZ. 2023-06-27T00:23:03.20 0.3 undecidable manual S 11 14.7741 123 0.11 75
IV.MURB.HHZ. 2023-06-27T00:23:03.56 0.1 undecidable manual S 173 15.873 121 0.13 99
IV.ATCC.EHZ. 2023-06-27T00:23:02.81 0.6 negative manual P 155 26.9508 110 0.11 49
IV.ATPI.EHZ. 2023-06-27T00:23:01.47 0.1 undecidable manual S 303 9.2796 136 -0.16 100
IV.APEC.HHZ. 2023-06-27T00:23:01.33 0.1 negative manual P 339 18.1707 118 0.23 97
IV.ATMI.HHZ. 2023-06-27T00:23:01.53 0.1 undecidable manual P 247 20.2686 115 0.06 100
IV.PIEI.HHZ. 2023-06-27T00:23:00.67 0.6 undecidable manual P 11 14.7741 123 0.16 49
IV.ATFO.HHZ. 2023-06-27T00:23:00.75 0.1 undecidable manual S 126 7.1928 143 -0.4 95
IV.MURB.HHZ. 2023-06-27T00:23:00.84 0.1 positive manual P 173 15.873 121 0.14 99
IV.ATFO.HHZ. 2023-06-27T00:22:59.36 0.3 positive manual P 126 7.1928 143 -0.03 77
IV.ATPI.EHZ. 2023-06-27T00:22:59.75 1.0 undecidable manual P 303 9.2796 136 0.09 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:1.0 0.0001695 1.18 AML other m 2023-06-27T00:23:01.88
IV.ATFO.HHE. ML:1.1 0.000176 0.48 AML other m 2023-06-27T00:23:01.49
IV.ATPI.EHN. ML:0.8 0.00008545 0.48 AML other m 2023-06-27T00:23:01.57
IV.ATPI.EHE. ML:0.7 0.00006759999999999999 1.28 AML other m 2023-06-27T00:23:02.84
IV.PIEI.HHN. ML:1.0 0.00010605 1.62 AML other m 2023-06-27T00:23:03.06
IV.PIEI.HHE. ML:1.1 0.00011499999999999999 0.34 AML other m 2023-06-27T00:23:03.87
IV.MURB.HHE. ML:1.3 0.00017549999999999998 1.36 AML other m 2023-06-27T00:23:04.69
IV.MURB.HHN. ML:1.2 0.0001385 0.16 AML other m 2023-06-27T00:23:04.53
IV.APEC.HHN. ML:1.0 0.00009005 0.12 AML other m 2023-06-27T00:23:04.40
IV.APEC.HHE. ML:1.0 0.00008444999999999999 0.12 AML other m 2023-06-27T00:23:04.59
IV.ATCC.EHN. ML:1.2 0.00008535000000000001 0.2 AML other m 2023-06-27T00:23:07.56
IV.ATCC.EHE. ML:1.3 0.0001095 1.02 AML other m 2023-06-27T00:23:07.46
IV.ARVD.HHN. ML:0.4 0.0000123 0.48 AML other m 2023-06-27T00:23:09.98
IV.ASSB.HHE. ML:0.8 0.000020900000000000003 0.18 AML other m 2023-06-27T00:23:11.63
IV.ASSB.HHN. ML:1.0 0.0000277 1.32 AML other m 2023-06-27T00:23:11.10
IV.ARVD.HHE. ML:0.4 0.00001215 0.54 AML other m 2023-06-27T00:23:13.27
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