Earthquake with magnitude of ML 1.3 on date 21-06-2023 and time 23:45:19 (Italy) in region 1 km N Gualdo Cattaneo (PG)

A magnitude ML 1.3 earthquake occured in region: 1 km N Gualdo Cattaneo (PG), on

  • 21-06-2023 21:45:19 (UTC)
  • 21-06-2023 23:45:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9230, 12.5620 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
Gualdo Cattaneo PG 2 6155 6155
Bevagna PG 4 5081 11236
Montefalco PG 8 5679 16915
Cannara PG 8 4305 21220
Giano dell'Umbria PG 10 3846 25066
Collazzone PG 11 3473 28539
Spello PG 12 8645 37184
Bettona PG 12 4367 41551
Foligno PG 12 57155 98706
Deruta PG 13 9669 108375
Castel Ritaldi PG 14 3278 111653
Torgiano PG 16 6725 118378
Trevi PG 16 8469 126847
Bastia Umbra PG 16 21874 148721
Massa Martana PG 17 3770 152491
Assisi PG 17 28299 180790
Fratta Todina PG 17 1839 182629
Marsciano PG 18 18902 201531
Monte Castello di Vibio PG 19 1567 203098
Todi PG 20 16851 219949

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km W of Foligno (57155 inhabitants)
25 Km SE of Perugia (166134 inhabitants)
41 Km N of Terni (111501 inhabitants)
67 Km NE of Viterbo (67173 inhabitants)
82 Km SE of Arezzo (99543 inhabitants)
93 Km NW of L'Aquila (69753 inhabitants)
98 Km W of Teramo (54892 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 1.3 2023-06-21
21:45:19
42.9228 12.562 10 2023-06-21
21:54:16
Sala Sismica INGV-Roma 118625271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-21 21:45:19 ± 0.06
Latitude 42.9228 ± 0.0027
Longitude 12.5620 ± 0.0049
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 118625271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 377
Semi-minor axis of confidence ellipse (meter) 257
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56567
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 118625271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-21 21:54:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2023-06-21T21:45:35.16 0.6 undecidable manual S 40 47.9187 50 0.08 46
IV.NRCA.HHZ. 2023-06-21T21:45:34.95 0.6 undecidable manual S 102 46.0206 50 0.4 44
IV.MML1.EHZ. 2023-06-21T21:45:33.04 0.6 undecidable manual S 57 39.4272 50 0.24 46
IV.FIAM.HHZ. 2023-06-21T21:45:33.54 3.0 undecidable manual P -0.95 0
IV.MGAB.HHZ. 2023-06-21T21:45:32.32 0.6 undecidable manual S 268 36.5412 50 0.28 46
IV.GAVE.HNE. 2023-06-21T21:45:32.35 0.6 undecidable manual S 133 37.2294 50 0.13 47
IV.MURB.HHZ. 2023-06-21T21:45:32.26 0.6 undecidable manual S 355 37.8288 50 -0.13 47
IV.CESX.HHN. 2023-06-21T21:45:31.42 0.6 undecidable manual S 177 34.9428 50 -0.18 47
IV.ATPI.EHZ. 2023-06-21T21:45:31.30 0.3 undecidable manual P 348 59.9955 50 0.94 52
IV.CESI.HHZ. 2023-06-21T21:45:30.22 0.6 undecidable manual S 72 29.2485 50 0.13 48
IV.MMO1.EHZ. 2023-06-21T21:45:30.71 3.0 undecidable manual P -0.09 0
IV.EL6.EHZ. 2023-06-21T21:45:30.76 0.3 undecidable manual P 44 62.7927 50 -0.04 68
IV.ATCC.EHZ. 2023-06-21T21:45:29.86 0.6 undecidable manual S 12 29.748 50 -0.37 45
IV.CSP1.EHZ. 2023-06-21T21:45:29.81 3.0 negative manual P 0.05 0
IV.LNSS.HHN. 2023-06-21T21:45:29.16 0.3 undecidable manual P 132 52.7028 50 -0.09 69
IV.SACS.HHZ. 2023-06-21T21:45:29.36 0.3 undecidable manual P 261 53.6019 50 -0.03 70
IV.ATFO.HHZ. 2023-06-21T21:45:29.15 0.3 undecidable manual P 1 49.2174 50 0.44 64
IV.ATMI.HHZ. 2023-06-21T21:45:28.97 0.3 undecidable manual P 333 51.5151 50 -0.08 69
IV.NRCA.HHZ. 2023-06-21T21:45:28.10 0.3 undecidable manual P 102 46.0206 50 -0.1 70
IV.SNTG.HHZ. 2023-06-21T21:45:28.56 0.3 undecidable manual P 40 47.9187 50 0.05 70
IV.MML1.EHZ. 2023-06-21T21:45:27.01 0.3 undecidable manual P 57 39.4272 50 -0.18 69
IV.GAVE.HNE. 2023-06-21T21:45:26.80 0.1 undecidable manual P 133 37.2294 50 -0.06 95
IV.MURB.HHZ. 2023-06-21T21:45:26.90 0.3 undecidable manual P 355 37.8288 50 -0.05 71
IV.CESX.HHN. 2023-06-21T21:45:26.35 0.3 undecidable manual P 177 34.9428 50 -0.15 70
IV.MGAB.HHZ. 2023-06-21T21:45:26.51 0.1 undecidable manual P 268 36.5412 50 -0.25 92
IV.CESI.HHZ. 2023-06-21T21:45:25.42 0.1 undecidable manual P 72 29.2485 50 -0.21 94
IV.ATCC.EHZ. 2023-06-21T21:45:25.46 0.3 undecidable manual P 12 29.748 50 -0.25 70
IV.ASSB.HHZ. 2023-06-21T21:45:25.69 0.6 undecidable manual S 31 15.4734 122 -0.18 48
IT.GNU.HGZ. 2023-06-21T21:45:25.29 0.6 undecidable manual S 177 13.1757 126 0.05 50
IV.MOMA.HHE. 2023-06-21T21:45:25.28 0.6 undecidable manual S 177 13.1757 126 0.05 50
IV.ASSB.HHZ. 2023-06-21T21:45:23.19 0.1 undecidable manual P 31 15.4734 122 0 100
IT.GNU.HGZ. 2023-06-21T21:45:22.88 0.3 undecidable manual P 177 13.1757 126 0.06 74
IV.MOMA.HHE. 2023-06-21T21:45:22.96 0.3 undecidable manual P 177 13.1757 126 0.14 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:1.4 0.000229 0.2 AML other m 2023-06-21T21:45:25.81
IV.ASSB.HHE. ML:1.4 0.00022250000000000001 0.18 AML other m 2023-06-21T21:45:25.96
IV.CESI.HHE. ML:1.3 0.00008790000000000001 0.2 AML other m 2023-06-21T21:45:30.66
IV.CESI.HHN. ML:1.4 0.000136 0.28 AML other m 2023-06-21T21:45:30.75
IV.ATCC.EHN. ML:1.0 0.00005475 0.44 AML other m 2023-06-21T21:45:32.34
IV.MML1.EHN. ML:1.2 0.000057050000000000004 0.8 AML other m 2023-06-21T21:45:33.15
IV.MML1.EHE. ML:1.3 0.00006534999999999999 0.2 AML other m 2023-06-21T21:45:33.60
IV.MGAB.HHE. ML:1.3 0.00007575 0.38 AML other m 2023-06-21T21:45:33.75
IV.MURB.HHE. ML:1.6 0.00013000000000000002 0.18 AML other m 2023-06-21T21:45:34.31
IV.MGAB.HHN. ML:1.4 0.0000955 0.54 AML other m 2023-06-21T21:45:34.42
IV.MURB.HHN. ML:1.6 0.000141 0.18 AML other m 2023-06-21T21:45:34.57
IV.ATCC.EHE. ML:1.0 0.000048100000000000004 0.4 AML other m 2023-06-21T21:45:35.73
IV.SNTG.HHE. ML:0.9 0.000018599999999999998 0.44 AML other m 2023-06-21T21:45:36.64
IV.NRCA.HHN. ML:1.2 0.0000487 0.72 AML other m 2023-06-21T21:45:36.88
IV.NRCA.HHE. ML:1.4 0.00007085 0.16 AML other m 2023-06-21T21:45:36.55
IV.SNTG.HHN. ML:1.0 0.00002265 0.52 AML other m 2023-06-21T21:45:37.51
IV.ATMI.HHE. ML:1.6 0.00010195 0.42 AML other m 2023-06-21T21:45:38.20
IV.ATMI.HHN. ML:1.5 0.00007285 0.76 AML other m 2023-06-21T21:45:40.61
IV.MMO1.EHE. ML:1.2 0.000028999999999999997 1.48 AML other m 2023-06-21T21:45:40.98
IV.MMO1.EHN. ML:1.4 0.000049250000000000004 0.28 AML other m 2023-06-21T21:45:40.39
IV.ATFO.HHE. ML:1.0 0.000030350000000000002 0.5 AML other m 2023-06-21T21:45:40.38
IV.ATFO.HHN. ML:1.0 0.00002695 1.02 AML other m 2023-06-21T21:45:41.12
IV.SACS.HHN. ML:1.1 0.000029900000000000002 0.92 AML other m 2023-06-21T21:45:43.63
IV.SACS.HHE. ML:1.0 0.000027500000000000004 1.36 AML other m 2023-06-21T21:45:43.80
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