Earthquake with magnitude of ML 1.4 on date 14-05-2023 and time 01:54:25 (Italy) in region 6 km S Cascia (PG)

A magnitude ML 1.4 earthquake occured in region: 6 km S Cascia (PG), on

  • 13-05-2023 23:54:25 (UTC)
  • 14-05-2023 01:54:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6690, 13.0270 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
Cascia PG 6 3217 3217
Monteleone di Spoleto PG 6 599 3816
Poggiodomo PG 9 117 3933
Cittareale RI 12 482 4415
Leonessa RI 13 2435 6850
Norcia PG 15 4957 11807
Scheggino PG 17 461 12268
Posta RI 17 694 12962
Sant'Anatolia di Narco PG 17 564 13526
Vallo di Nera PG 18 364 13890
Polino TR 18 233 14123
Accumoli RI 18 667 14790
Cerreto di Spoleto PG 19 1075 15865
Borbona RI 19 617 16482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Terni (111501 inhabitants)
41 Km SE of Foligno (57155 inhabitants)
47 Km NW of L'Aquila (69753 inhabitants)
56 Km W of Teramo (54892 inhabitants)
71 Km SE of Perugia (166134 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km E of Viterbo (67173 inhabitants)
81 Km N of Tivoli (56533 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
97 Km NE of Roma (2864731 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 1.4 2023-05-13
23:54:25
42.6688 13.0268 9 2023-05-14
00:09:22
Sala Sismica INGV-Roma 117330921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-13 23:54:25 ± 0.07
Latitude 42.6688 ± 0.0045
Longitude 13.0268 ± 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 117330921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 521
Semi-minor axis of confidence ellipse (meter) 390
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 166
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
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 36
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66280
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 117330921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-14 00:09:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2023-05-13T23:54:46.80 0.6 undecidable manual S 354 65.3901 50 0.47 42
IV.ASSB.HHZ. 2023-05-13T23:54:42.35 0.6 undecidable manual S 324 51.1155 50 -0.17 46
IV.GUMA.HHZ. 2023-05-13T23:54:42.88 0.6 undecidable manual S 30 50.4162 50 0.56 42
IV.MML1.EHZ. 2023-05-13T23:54:41.95 0.6 undecidable manual S 355 49.5171 50 -0.14 47
IV.FDMO.HHZ. 2023-05-13T23:54:39.34 0.6 undecidable manual S 7 41.1255 50 -0.49 44
IV.MOMA.HHZ. 2023-05-13T23:54:39.27 0.6 undecidable manual S 292 40.1265 50 -0.3 46
IV.EL6.EHZ. 2023-05-13T23:54:39.28 0.1 undecidable manual P 5 73.5708 50 0.3 87
IT.GNU.HGZ. 2023-05-13T23:54:39.63 0.6 undecidable manual S 292 40.1265 50 0.06 48
IV.SNTG.HHZ. 2023-05-13T23:54:38.29 1.0 undecidable manual P 354 65.3901 50 0.56 21
IV.CESX.HHZ. 2023-05-13T23:54:38.26 0.6 undecidable manual S 260 36.5412 50 -0.36 46
IV.CESI.HHZ. 2023-05-13T23:54:38.81 0.6 undecidable manual S 345 38.628 50 -0.36 46
IV.MMO1.EHZ. 2023-05-13T23:54:37.85 0.6 undecidable manual S 44 35.3424 50 -0.46 45
IV.ASSB.HHZ. 2023-05-13T23:54:35.37 0.6 undecidable manual P 324 51.1155 50 -0.16 46
IV.SMA1.EHZ. 2023-05-13T23:54:35.29 0.6 undecidable manual S 99 25.5522 110 -0.11 49
IV.MML1.EHZ. 2023-05-13T23:54:35.76 1.0 negative manual P 355 49.5171 50 0.47 22
IV.GUMA.HHZ. 2023-05-13T23:54:35.50 0.1 undecidable manual P 30 50.4162 50 0.09 95
IV.GIGS.HHZ. 2023-05-13T23:54:35.02 3.0 undecidable manual P -0.32 0
IV.MF5.EHZ. 2023-05-13T23:54:35.71 0.6 positive manual P 45 49.9167 50 0.37 45
IT.GNU.HGZ. 2023-05-13T23:54:34.53 0.1 undecidable manual P 292 40.1265 50 0.7 81
IV.RM33.EHZ. 2023-05-13T23:54:34.46 0.6 undecidable manual S 139 23.4543 111 -0.25 48
IV.TERO.HHZ. 2023-05-13T23:54:34.50 3.0 undecidable manual P -0.31 0
IV.ARRO.EHZ. 2023-05-13T23:54:34.16 0.6 undecidable manual S 245 23.5542 111 -0.58 44
IV.CESX.HHZ. 2023-05-13T23:54:33.04 1.0 negative manual P 260 36.5412 50 -0.24 23
IV.CESI.HHZ. 2023-05-13T23:54:33.49 1.0 negative manual P 345 38.628 50 -0.1 24
IV.NRCA.HHZ. 2023-05-13T23:54:33.02 0.6 undecidable manual S 21 19.5693 115 -0.47 46
IV.FDMO.HHZ. 2023-05-13T23:54:33.72 1.0 undecidable manual P 7 41.1255 50 -0.26 23
IV.MOMA.HHZ. 2023-05-13T23:54:33.68 0.1 undecidable manual P 292 40.1265 50 -0.15 95
IV.MMO1.EHZ. 2023-05-13T23:54:32.78 0.6 positive manual P 44 35.3424 50 -0.32 46
IV.RM33.EHZ. 2023-05-13T23:54:31.04 0.6 positive manual P 139 23.4543 111 0.01 50
IV.GAVE.EHZ. 2023-05-13T23:54:31.08 0.6 undecidable manual S 284 11.0778 129 0.1 51
IV.ARRO.EHZ. 2023-05-13T23:54:31.10 0.3 negative manual P 245 23.5542 111 0.06 75
IV.SMA1.EHZ. 2023-05-13T23:54:31.50 0.6 positive manual P 99 25.5522 110 0.08 49
IV.NRCA.HHZ. 2023-05-13T23:54:30.24 0.1 undecidable manual P 21 19.5693 115 -0.08 100
IV.LNSS.HHZ. 2023-05-13T23:54:30.17 0.6 undecidable manual S 171 7.3815 141 0.1 51
IV.GAVE.EHZ. 2023-05-13T23:54:29.16 0.3 undecidable manual P 284 11.0778 129 0.29 73
IV.LNSS.HHZ. 2023-05-13T23:54:28.61 1.0 undecidable manual P 171 7.3815 141 0.27 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HNN. ML:1.8 0.0011125 0.14 AML other m 2023-05-13T23:54:30.58
IV.LNSS.HHN. ML:1.9 0.001165 0.14 AML other m 2023-05-13T23:54:30.58
IV.LNSS.HHE. ML:2.0 0.001585 0.14 AML other m 2023-05-13T23:54:30.69
IV.LNSS.HNE. ML:2.0 0.0014550000000000001 0.14 AML other m 2023-05-13T23:54:30.76
IV.GAVE.EHN. ML:1.6 0.0005005 0.52 AML other m 2023-05-13T23:54:31.73
IV.GAVE.EHE. ML:1.5 0.00042249999999999997 0.66 AML other m 2023-05-13T23:54:32.65
IV.NRCA.HNN. ML:1.6 0.0003005 0.96 AML other m 2023-05-13T23:54:33.21
IV.NRCA.HNE. ML:1.7 0.000383 0.14 AML other m 2023-05-13T23:54:33.45
IV.NRCA.HHE. ML:1.7 0.00039749999999999996 0.12 AML other m 2023-05-13T23:54:33.44
IV.NRCA.HHN. ML:1.6 0.0002685 0.34 AML other m 2023-05-13T23:54:33.46
IV.RM33.EHN. ML:1.4 0.000143 1.16 AML other m 2023-05-13T23:54:35.80
IV.ARRO.EHN. ML:1.1 0.00007835000000000001 1.22 AML other m 2023-05-13T23:54:35.92
IV.ARRO.EHE. ML:1.1 0.00007725 0.54 AML other m 2023-05-13T23:54:35.71
IV.SMA1.EHE. ML:1.6 0.0002375 1.36 AML other m 2023-05-13T23:54:35.76
IV.RM33.EHE. ML:1.2 0.00009795 0.84 AML other m 2023-05-13T23:54:35.92
IV.SMA1.EHN. ML:1.6 0.00020500000000000002 0.24 AML other m 2023-05-13T23:54:36.03
IV.MMO1.EHE. ML:1.3 0.00008195 0.84 AML other m 2023-05-13T23:54:38.60
IV.MMO1.EHN. ML:1.3 0.00007264999999999999 0.26 AML other m 2023-05-13T23:54:39.29
IV.FDMO.HHN. ML:1.1 0.000046649999999999996 1.18 AML other m 2023-05-13T23:54:39.93
IV.FDMO.HHE. ML:1.0 0.0000313 0.16 AML other m 2023-05-13T23:54:40.05
IV.CESX.HHE. ML:1.0 0.00003365 1.46 AML other m 2023-05-13T23:54:40.86
IV.TERO.HHN. ML:1.1 0.000036150000000000005 1.36 AML other m 2023-05-13T23:54:40.19
IV.TERO.HHE. ML:1.0 0.0000303 0.42 AML other m 2023-05-13T23:54:41.01
IV.CESX.HHN. ML:1.1 0.000044149999999999996 0.72 AML other m 2023-05-13T23:54:42.50
IV.ASSB.HHE. ML:1.1 0.0000301 0.56 AML other m 2023-05-13T23:54:42.52
IV.ASSB.HHN. ML:1.1 0.00003515 0.48 AML other m 2023-05-13T23:54:42.85
IV.GUMA.HHN. ML:1.6 0.0000935 1.24 AML other m 2023-05-13T23:54:44.71
IV.GUMA.HHE. ML:1.5 0.00008295 0.54 AML other m 2023-05-13T23:54:48.54
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