Earthquake with magnitude of ML 1.0 on date 25-06-2023 and time 18:15:45 (UTC) in region 3 km NW Preci (PG)

A magnitude ML 1.0 earthquake occured in region: 3 km NW Preci (PG), on

  • 25-06-2023 18:15:45 (UTC)
  • 25-06-2023 20:15:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9000, 13.0140 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
Preci PG 3 724 724
Sellano PG 7 1079 1803
Visso MC 7 1107 2910
Monte Cavallo MC 11 145 3055
Ussita MC 11 444 3499
Castelsantangelo sul Nera MC 11 281 3780
Cerreto di Spoleto PG 12 1075 4855
Norcia PG 14 4957 9812
Pieve Torina MC 16 1458 11270
Fiordimonte MC 17 202 11472
Pievebovigliana MC 19 866 12338
Vallo di Nera PG 19 364 12702
Fiastra MC 19 559 13261
Acquacanina MC 20 121 13382
Serravalle di Chienti MC 20 1070 14452

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
63 Km W of Teramo (54892 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
92 Km NE of Viterbo (67173 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 2023-06-25
18:15:45
42.9003 13.0137 11 2023-06-25
18:34:36
Sala Sismica INGV-Roma 118720421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-25 18:15:45 ± 0.08
Latitude 42.9003 ± 0.0036
Longitude 13.0137 ± 0.0074
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118720421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 622
Semi-minor axis of confidence ellipse (meter) 349
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43347
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 118720421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-25 18:34:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHE. 2023-06-25T18:16:01.03 0.6 undecidable manual S 8 48.1185 50 0.56 42
IV.PF6.EHN. 2023-06-25T18:15:55.55 0.6 undecidable manual S 29 30.1476 50 -0.13 48
IV.SSFR.HHZ. 2023-06-25T18:15:54.26 3.0 undecidable manual S 0
IV.CSP1.EHZ. 2023-06-25T18:15:54.52 0.6 undecidable manual S 36 26.2515 50 -0.13 48
IV.EL6.EHE. 2023-06-25T18:15:53.90 0.1 undecidable manual P 8 48.1185 50 -0.06 94
7F.SIB2.EHZ. 2023-06-25T18:15:53.68 0.6 undecidable manual S 92 23.5542 50 -0.25 47
IV.SSFR.HHZ. 2023-06-25T18:15:52.23 3.0 undecidable manual P -0.66 0
IV.LNSS.HHZ. 2023-06-25T18:15:51.48 0.1 undecidable manual P 176 33.0447 50 -0.16 94
IV.CESI.HHE. 2023-06-25T18:15:51.14 0.6 undecidable manual S 323 14.5743 126 -0.15 49
IV.FDMO.HHZ. 2023-06-25T18:15:51.68 0.6 undecidable manual S 22 16.2726 123 -0.08 49
IV.PF6.EHN. 2023-06-25T18:15:51.03 0.1 undecidable manual P 29 30.1476 50 -0.16 95
IV.CSP1.EHZ. 2023-06-25T18:15:50.59 0.6 positive manual P 36 26.2515 50 0 49
IV.NRCA.HHZ. 2023-06-25T18:15:50.26 0.6 undecidable manual S 132 10.9779 134 -0.08 50
7F.SIB2.EHZ. 2023-06-25T18:15:50.47 0.1 undecidable manual P 92 23.5542 50 0.29 93
IT.MTCL.HGZ. 2023-06-25T18:15:49.96 0.6 undecidable manual S 354 10.4784 135 -0.23 48
IV.FDMO.HHZ. 2023-06-25T18:15:49.03 0.3 undecidable manual P 22 16.2726 123 0.11 74
IT.MTCL.HGZ. 2023-06-25T18:15:48.08 0.1 undecidable manual P 354 10.4784 135 0.06 100
IV.NRCA.HHZ. 2023-06-25T18:15:48.23 0.1 positive manual P 132 10.9779 134 0.13 99
IV.CESI.HHE. 2023-06-25T18:15:48.74 0.1 undecidable manual P 323 14.5743 126 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.9 0.00009615 0.1 AML other m 2023-06-25T18:15:50.48
IV.NRCA.HHE. ML:0.9 0.00009820000000000002 0.74 AML other m 2023-06-25T18:15:50.55
IV.FDMO.HHN. ML:0.9 0.00006720000000000001 0.12 AML other m 2023-06-25T18:15:51.93
IV.FDMO.HHE. ML:1.2 0.000156 0.14 AML other m 2023-06-25T18:15:51.88
IV.SSFR.HHE. ML:0.0 0.0000184 0.24 AML other m 2023-06-25T18:15:54.72
IV.SSFR.HHN. ML:0.0 0.0000219 0.54 AML other m 2023-06-25T18:15:55.73
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