Earthquake with magnitude of ML 1.9 on date 11-05-2023 and time 17:13:56 (UTC) in region 1 km N Torgiano (PG)

A magnitude ML 1.9 earthquake occured in region: 1 km N Torgiano (PG), on

  • 11-05-2023 17:13:56 (UTC)
  • 11-05-2023 19:13:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0320, 12.4370 at 9 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
Torgiano PG 1 6725 6725
Bettona PG 5 4367 11092
Deruta PG 6 9669 20761
Perugia PG 9 166134 186895
Bastia Umbra PG 10 21874 208769
Cannara PG 13 4305 213074
Collazzone PG 15 3473 216547
Assisi PG 15 28299 244846
Marsciano PG 16 18902 263748
Corciano PG 16 21332 285080
Gualdo Cattaneo PG 17 6155 291235
Bevagna PG 18 5081 296316
Spello PG 20 8645 304961
Valfabbrica PG 20 3389 308350

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km SE of Perugia (166134 inhabitants)
23 Km W of Foligno (57155 inhabitants)
55 Km NW of Terni (111501 inhabitants)
66 Km SE of Arezzo (99543 inhabitants)
73 Km NE of Viterbo (67173 inhabitants)
95 Km E of Siena (53903 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 1.9 2023-05-11
17:13:56
43.0322 12.4367 9 2023-05-11
17:21:04
Sala Sismica INGV-Roma 117256141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-11 17:13:56 ± 0.06
Latitude 43.0322 ± 0.0036
Longitude 12.4367 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117256141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 335
Semi-minor axis of confidence ellipse (meter) 310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 141
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 19
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) 0.45326
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 117256141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-11 17:21:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSP9.EHZ. 2023-05-11T17:14:18.04 3.0 undecidable manual S -0.07 0
IV.CRE.HHZ. 2023-05-11T17:14:10.26 3.0 negative manual P -0.39 0
IV.FOSV.EHZ. 2023-05-11T17:14:10.27 0.3 undecidable manual S 42 39.2274 50 -0.06 73
IV.ATFO.HHZ. 2023-05-11T17:14:10.65 0.3 undecidable manual S 16 38.628 50 0.47 67
IV.EL6.EHZ. 2023-05-11T17:14:10.55 3.0 negative manual P 2.07 0
IV.NARO.HHZ. 2023-05-11T17:14:09.06 3.0 positive manual P 0.25 0
IV.PARC.HHZ. 2023-05-11T17:14:09.88 3.0 negative manual P 0.22 0
IV.LNSS.HHZ. 2023-05-11T17:14:09.59 3.0 undecidable manual P 0.15 0
IV.ARVD.HHZ. 2023-05-11T17:14:08.50 3.0 undecidable manual P -0.42 0
IV.FRON.EHZ. 2023-05-11T17:14:08.02 3.0 positive manual P 0.29 0
IV.PIEI.HHZ. 2023-05-11T17:14:07.38 3.0 negative manual Pg 0.03 0
IV.MOMA.HHZ. 2023-05-11T17:14:07.05 0.3 undecidable manual S 157 27.5502 108 0.09 74
IV.ARRO.EHZ. 2023-05-11T17:14:07.65 3.0 undecidable manual Pg 0.11 0
IV.MGAB.HHZ. 2023-05-11T17:14:07.72 0.1 undecidable manual S 243 29.4483 107 0.12 98
IV.BADI.EHZ. 2023-05-11T17:14:07.00 3.0 negative manual Pn -0.16 0
IV.NRCA.HHZ. 2023-05-11T17:14:07.56 3.0 positive manual P -0.34 0
IV.MURB.HHZ. 2023-05-11T17:14:07.10 0.3 undecidable manual S 16 26.5512 108 0.46 69
IV.SACS.HHZ. 2023-05-11T17:14:06.16 0.3 undecidable manual P 245 47.3193 50 0.25 69
IV.FDMO.HHZ. 2023-05-11T17:14:06.61 3.0 positive manual Pg -0.18 0
IV.CAFI.HHZ. 2023-05-11T17:14:06.27 0.3 negative manual P 311 50.3163 50 -0.1 71
IV.SNTG.HHZ. 2023-05-11T17:14:06.51 3.0 undecidable manual Pg 0.6 0
IV.SSFR.HHZ. 2023-05-11T17:14:06.87 3.0 negative manual Pg 0.12 0
IV.CESX.HHZ. 2023-05-11T17:14:06.44 3.0 negative manual Pg 0.29 0
IV.ATCC.EHZ. 2023-05-11T17:14:05.68 0.3 undecidable manual S 44 23.6541 111 0 76
IV.ATPI.EHZ. 2023-05-11T17:14:05.50 3.0 positive manual Pn -0.2 0
IV.FOSV.EHZ. 2023-05-11T17:14:04.44 0.3 undecidable manual P 42 39.2274 50 -0.22 71
IV.ATFO.HHZ. 2023-05-11T17:14:04.52 0.3 undecidable manual P 16 38.628 50 -0.05 73
IV.CESI.HHZ. 2023-05-11T17:14:04.27 3.0 negative manual Pg -0.08 0
IV.MML1.EHZ. 2023-05-11T17:14:03.23 3.0 undecidable manual Pn -2.13 0
IV.ATMI.HHZ. 2023-05-11T17:14:03.89 0.3 undecidable manual P 338 36.1416 50 -0.3 70
IV.ASSB.HHZ. 2023-05-11T17:14:03.76 0.3 undecidable manual S 86 18.0708 116 -0.13 75
IV.ATVO.HHZ. 2023-05-11T17:14:03.42 3.0 undecidable manual Pg -1.02 0
IV.MGAB.HHZ. 2023-05-11T17:14:03.08 0.3 undecidable manual P 243 29.4483 107 0 75
IV.MURB.HHZ. 2023-05-11T17:14:02.40 0.3 undecidable manual P 16 26.5512 108 -0.13 74
IV.MOMA.HHZ. 2023-05-11T17:14:02.58 0.6 undecidable manual P 157 27.5502 108 -0.13 49
IT.GNU.HGZ. 2023-05-11T17:14:02.71 0.3 undecidable manual P 157 27.5502 108 0 75
IV.ATVA.EHZ. 2023-05-11T17:14:02.73 0.3 undecidable manual P 336 29.9478 107 -0.44 68
IV.ATCC.EHZ. 2023-05-11T17:14:01.99 0.3 undecidable manual P 44 23.6541 111 0.01 76
IV.ASSB.HHZ. 2023-05-11T17:14:01.06 0.1 undecidable manual P 86 18.0708 116 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:1.8 0.0004295 1.32 AML other m 2023-05-11T17:14:06.01
IV.ATCC.EHE. ML:1.8 0.000391 0.24 AML other m 2023-05-11T17:14:06.42
IV.MOMA.HHE. ML:2.1 0.0007444999999999999 0.96 AML other m 2023-05-11T17:14:07.70
IV.MOMA.HNE. ML:2.1 0.0007035 0.98 AML other m 2023-05-11T17:14:07.22
IV.MURB.HHE. ML:2.4 0.001495 0.3 AML other m 2023-05-11T17:14:07.71
IV.MURB.HNE. ML:2.4 0.0014750000000000002 0.46 AML other m 2023-05-11T17:14:07.72
IV.MURB.HNN. ML:2.5 0.001615 1.76 AML other m 2023-05-11T17:14:07.93
IV.MURB.HHN. ML:2.5 0.0018 0.52 AML other m 2023-05-11T17:14:08.22
IV.MGAB.HHE. ML:1.8 0.00034399999999999996 0.48 AML other m 2023-05-11T17:14:09.58
IV.MOMA.HHN. ML:2.1 0.0006580000000000001 0.18 AML other m 2023-05-11T17:14:09.44
IV.MOMA.HNN. ML:2.0 0.0006360000000000001 0.18 AML other m 2023-05-11T17:14:09.45
IV.MGAB.HHN. ML:1.9 0.00039249999999999995 0.2 AML other m 2023-05-11T17:14:09.70
IV.CESI.HHE. ML:1.5 0.0001265 1.5 AML other m 2023-05-11T17:14:10.85
IV.FOSV.EHN. ML:1.5 0.00010400000000000001 0.64 AML other m 2023-05-11T17:14:11.12
IV.FOSV.EHE. ML:1.3 0.00007644999999999999 0.14 AML other m 2023-05-11T17:14:11.21
IV.ATMI.HHN. ML:2.4 0.001023 0.28 AML other m 2023-05-11T17:14:11.38
IV.ATFO.HHN. ML:1.6 0.00013419999999999998 0.22 AML other m 2023-05-11T17:14:11.22
IV.CESI.HHN. ML:1.5 0.0001215 0.5 AML other m 2023-05-11T17:14:11.12
IV.ATFO.HHE. ML:1.6 0.000154 0.42 AML other m 2023-05-11T17:14:11.68
IV.ATVO.HHN. ML:1.9 0.000291 0.34 AML other m 2023-05-11T17:14:11.55
IV.ATVO.HHE. ML:2.0 0.00036950000000000004 0.34 AML other m 2023-05-11T17:14:11.78
IV.ATMI.HHE. ML:2.6 0.0017250000000000002 1.72 AML other m 2023-05-11T17:14:12.07
IV.SNTG.HHE. ML:1.4 0.000075 1.58 AML other m 2023-05-11T17:14:12.98
IV.ATPI.EHE. ML:1.6 0.0001225 0.16 AML other m 2023-05-11T17:14:13.29
IV.CAFI.HHE. ML:1.9 0.00020800000000000001 0.86 AML other m 2023-05-11T17:14:14.46
IV.CAFI.HHN. ML:1.9 0.0001915 0.48 AML other m 2023-05-11T17:14:14.51
IV.CESX.HHN. ML:1.7 0.0001365 1.06 AML other m 2023-05-11T17:14:14.10
IV.ATPI.EHN. ML:1.8 0.00016299999999999998 0.76 AML other m 2023-05-11T17:14:14.46
IV.SSFR.HHE. ML:1.8 0.0001535 0.14 AML other m 2023-05-11T17:14:15.04
IV.SNTG.HHN. ML:1.4 0.00006520000000000001 0.62 AML other m 2023-05-11T17:14:16.28
IV.SSFR.HHN. ML:1.8 0.0001565 0.16 AML other m 2023-05-11T17:14:16.38
IV.CESX.HHE. ML:1.7 0.00014834999999999997 0.38 AML other m 2023-05-11T17:14:16.59
IV.ARRO.EHE. ML:2.0 0.000195 0.28 AML other m 2023-05-11T17:14:16.78
IV.ARRO.EHN. ML:1.7 0.00011949999999999999 0.28 AML other m 2023-05-11T17:14:17.16
IV.NRCA.HHN. ML:1.7 0.00011300000000000001 0.76 AML other m 2023-05-11T17:14:17.21
IV.PIEI.HHE. ML:1.9 0.00017299999999999998 1.08 AML other m 2023-05-11T17:14:17.80
IV.NRCA.HHE. ML:1.7 0.00009335 0.72 AML other m 2023-05-11T17:14:17.00
IV.BADI.EHN. ML:1.8 0.000162 0.16 AML other m 2023-05-11T17:14:17.88
IV.PIEI.HHN. ML:1.7 0.00010655 0.32 AML other m 2023-05-11T17:14:17.97
IV.BADI.EHE. ML:2.0 0.000217 0.26 AML other m 2023-05-11T17:14:18.14
IV.LNSS.HHN. ML:1.8 0.00011135000000000001 0.78 AML other m 2023-05-11T17:14:20.98
IV.LNSS.HHE. ML:1.9 0.000132 1.22 AML other m 2023-05-11T17:14:20.04
IV.PARC.HHE. ML:2.0 0.00016749999999999998 1.04 AML other m 2023-05-11T17:14:22.59
IV.PARC.HHN. ML:1.9 0.0001255 1.58 AML other m 2023-05-11T17:14:23.82
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