Earthquake with magnitude of ML 1.2 on date 26-05-2023 and time 01:25:52 (UTC) in region 2 km W Gualdo Tadino (PG)

A magnitude ML 1.2 earthquake occured in region: 2 km W Gualdo Tadino (PG), on

  • 26-05-2023 01:25:52 (UTC)
  • 26-05-2023 03:25:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2380, 12.7690 at 11 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 Tadino PG 2 15208 15208
Fossato di Vico PG 6 2840 18048
Sigillo PG 11 2404 20452
Nocera Umbra PG 14 5839 26291
Costacciaro PG 14 1216 27507
Fiuminata MC 14 1402 28909
Esanatoglia MC 15 2034 30943
Fabriano AN 16 31480 62423
Valfabbrica PG 16 3389 65812
Sefro MC 18 422 66234
Pioraco MC 19 1134 67368
Matelica MC 20 9981 77349
Valtopina PG 20 1398 78747
Cerreto d'Esi AN 20 3817 82564

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Foligno (57155 inhabitants)
34 Km E of Perugia (166134 inhabitants)
70 Km SW of Fano (60888 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
76 Km N of Terni (111501 inhabitants)
76 Km S of Pesaro (94582 inhabitants)
76 Km E of Arezzo (99543 inhabitants)
93 Km S of Rimini (147750 inhabitants)
100 Km NW 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 1.2 2023-05-26
01:25:52
43.2378 12.769 11 2023-05-26
01:29:42
Sala Sismica INGV-Roma 117731121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-26 01:25:52 ± 0.03
Latitude 43.2378 ± 0.0018
Longitude 12.7690 ± 0.0025
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 117731121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 228
Semi-minor axis of confidence ellipse (meter) 220
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.05756
Epicentral distance of station farthest from the epicenter (degree) 0.59085
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 117731121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-26 01:29:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2023-05-26T01:26:09.35 0.6 undecidable manual S 199 50.8158 50 0.58 41
IV.CAFI.HHZ. 2023-05-26T01:26:04.87 1.0 undecidable manual P 279 65.5899 50 0.58 20
IV.EL6.EHZ. 2023-05-26T01:26:03.19 0.6 undecidable manual S 69 28.749 50 0.31 46
IV.MMO1.EHZ. 2023-05-26T01:26:03.25 1.0 undecidable manual P 130 58.7967 50 0.01 23
IV.FRON.EHZ. 2023-05-26T01:26:03.47 0.6 undecidable manual S 354 31.2465 50 -0.09 48
IV.NRCA.HHZ. 2023-05-26T01:26:02.38 0.6 positive manual P 148 52.9026 50 0.05 46
IV.SSFR.HHZ. 2023-05-26T01:26:01.03 0.6 undecidable manual S 3 22.0668 50 -0.07 49
IV.ASSB.HHZ. 2023-05-26T01:26:01.13 0.6 undecidable manual S 202 23.4543 50 -0.34 46
IV.ATFO.HHZ. 2023-05-26T01:26:01.05 0.6 undecidable manual S 312 21.3675 50 0.12 48
IV.MOMA.HHZ. 2023-05-26T01:26:01.76 0.1 undecidable manual P 199 50.8158 50 -0.24 89
IV.CSP1.EHZ. 2023-05-26T01:26:00.21 0.6 negative manual P 115 38.8278 50 0.05 48
IV.MURB.HHZ. 2023-05-26T01:26:00.73 0.6 undecidable manual S 278 19.9689 50 0.19 48
IV.NARO.HHZ. 2023-05-26T01:26:00.89 0.3 negative manual P 340 44.0226 50 -0.08 70
IV.MML1.EHZ. 2023-05-26T01:26:00.98 0.6 undecidable manual S 130 21.4674 50 0.04 49
IV.CING.HHZ. 2023-05-26T01:26:00.12 0.6 negative manual P 66 37.629 50 0.14 47
IV.MPAG.EHZ. 2023-05-26T01:26:00.81 0.6 positive manual P 359 43.4232 50 -0.06 47
IV.ATPI.EHZ. 2023-05-26T01:26:00.10 1.0 positive manual P 309 37.8288 50 0.09 24
IV.ATVO.HHZ. 2023-05-26T01:25:59.31 0.6 positive manual P 299 33.3444 50 0 48
IV.PIEI.HHZ. 2023-05-26T01:25:59.99 0.6 negative manual P 330 38.0286 50 -0.05 48
IV.ARVD.HHZ. 2023-05-26T01:25:59.04 0.1 positive manual P 26 32.0457 50 -0.08 96
IV.FDMO.HHZ. 2023-05-26T01:25:59.33 0.6 negative manual P 131 34.1436 50 -0.1 47
IV.SNTG.HHZ. 2023-05-26T01:25:58.96 0.6 undecidable manual S 82 13.9749 128 0.01 50
IV.FRON.EHZ. 2023-05-26T01:25:58.80 0.6 undecidable manual P 354 31.2465 50 -0.19 47
IV.ATCC.EHZ. 2023-05-26T01:25:58.45 0.6 undecidable manual S 241 11.9769 133 0.04 50
IV.EL6.EHZ. 2023-05-26T01:25:58.68 0.6 negative manual P 69 28.749 50 0.08 48
IV.ATFO.HHZ. 2023-05-26T01:25:57.46 1.0 negative manual P 312 21.3675 50 -0.02 25
IV.SSFR.HHZ. 2023-05-26T01:25:57.55 0.3 undecidable manual P 3 22.0668 50 -0.02 74
IV.FOSV.EHZ. 2023-05-26T01:25:57.03 0.6 undecidable manual S 354 6.3936 150 -0.15 49
IV.MURB.HHZ. 2023-05-26T01:25:57.30 0.6 negative manual P 278 19.9689 50 0.05 49
IV.ASSB.HHZ. 2023-05-26T01:25:57.64 0.1 positive manual P 202 23.4543 50 -0.15 96
IV.MML1.EHZ. 2023-05-26T01:25:57.38 0.3 negative manual P 130 21.4674 50 -0.1 73
IV.ATCC.EHZ. 2023-05-26T01:25:56.09 0.1 undecidable manual P 241 11.9769 133 0.07 99
IV.SNTG.HHZ. 2023-05-26T01:25:56.38 0.1 negative manual P 82 13.9749 128 0.05 99
IV.FOSV.EHZ. 2023-05-26T01:25:55.39 0.1 negative manual P 354 6.3936 150 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.HNE. ML:1.2 0.000211 0.34 AML other m 2023-05-26T01:25:57.25
IV.FOSV.EHE. ML:1.2 0.0002145 0.32 AML other m 2023-05-26T01:25:57.09
IV.FOSV.HNN. ML:1.5 0.000419 0.14 AML other m 2023-05-26T01:25:57.11
IV.FOSV.EHN. ML:1.5 0.00042 0.14 AML other m 2023-05-26T01:25:57.18
IV.ATCC.EHN. ML:1.5 0.0003755 0.3 AML other m 2023-05-26T01:25:58.69
IV.ATCC.EHE. ML:1.5 0.0003465 0.4 AML other m 2023-05-26T01:25:58.53
IV.SNTG.HHN. ML:1.2 0.00014099999999999998 1.04 AML other m 2023-05-26T01:26:00.59
IV.SNTG.HHE. ML:1.1 0.000113 0.12 AML other m 2023-05-26T01:26:00.25
IV.MURB.HHN. ML:1.9 0.0005835 0.24 AML other m 2023-05-26T01:26:01.17
IV.MURB.HHE. ML:1.7 0.0003915 1.42 AML other m 2023-05-26T01:26:01.19
IV.ATFO.HHN. ML:1.0 0.00006570000000000001 0.3 AML other m 2023-05-26T01:26:01.17
IV.MML1.EHN. ML:1.1 0.000083 0.16 AML other m 2023-05-26T01:26:01.31
IV.ASSB.HHN. ML:1.5 0.0001795 0.3 AML other m 2023-05-26T01:26:01.41
IV.ATFO.HHE. ML:1.0 0.00007565 0.72 AML other m 2023-05-26T01:26:01.52
IV.SSFR.HHE. ML:1.5 0.0002205 0.14 AML other m 2023-05-26T01:26:01.64
IV.MML1.EHE. ML:1.1 0.00008515000000000001 0.62 AML other m 2023-05-26T01:26:01.26
IV.ASSB.HHE. ML:1.4 0.000174 1.46 AML other m 2023-05-26T01:26:01.02
IV.SSFR.HNE. ML:1.9 0.00047799999999999996 0.5 AML other m 2023-05-26T01:26:01.65
IV.SSFR.HNN. ML:1.8 0.000424 1.86 AML other m 2023-05-26T01:26:01.02
IV.SSFR.HHN. ML:1.6 0.000235 0.18 AML other m 2023-05-26T01:26:02.12
IV.ARVD.HHE. ML:1.3 0.00009409999999999998 0.1 AML other m 2023-05-26T01:26:03.93
IV.ARVD.HHN. ML:1.0 0.000050900000000000004 0.08 AML other m 2023-05-26T01:26:04.11
IV.FDMO.HHE. ML:1.0 0.00004195 0.14 AML other m 2023-05-26T01:26:04.57
IV.FRON.EHE. ML:1.0 0.000044 0.06 AML other m 2023-05-26T01:26:04.94
IV.ATVO.HHN. ML:0.9 0.00003645 0.82 AML other m 2023-05-26T01:26:05.47
IV.FRON.EHN. ML:1.2 0.00007115 1.4 AML other m 2023-05-26T01:26:05.09
IV.ATVO.HHE. ML:1.0 0.000037900000000000006 1.04 AML other m 2023-05-26T01:26:05.66
IV.FDMO.HHN. ML:1.1 0.000047600000000000005 1.04 AML other m 2023-05-26T01:26:05.17
IV.PIEI.HHN. ML:1.0 0.0000344 1.66 AML other m 2023-05-26T01:26:06.02
IV.CING.HHE. ML:1.0 0.000041099999999999996 1.66 AML other m 2023-05-26T01:26:06.94
IV.CING.HHN. ML:1.2 0.000056349999999999994 0.16 AML other m 2023-05-26T01:26:06.17
IV.ATPI.EHN. ML:0.8 0.0000227 0.6 AML other m 2023-05-26T01:26:06.05
IV.PIEI.HHE. ML:1.4 0.00010175 0.14 AML other m 2023-05-26T01:26:06.39
IV.NARO.HHN. ML:0.9 0.00002625 0.62 AML other m 2023-05-26T01:26:07.64
IV.ATPI.EHE. ML:0.7 0.000019549999999999997 1.56 AML other m 2023-05-26T01:26:07.98
IV.MPAG.EHN. ML:0.7 0.0000156 0.84 AML other m 2023-05-26T01:26:08.57
IV.NARO.HHE. ML:1.1 0.0000405 0.06 AML other m 2023-05-26T01:26:08.27
IV.MPAG.EHE. ML:0.8 0.00001825 0.44 AML other m 2023-05-26T01:26:08.88
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