Earthquake with magnitude of ML 1.4 on date 19-03-2023 and time 13:02:27 (UTC) in region 2 km NE Vallo di Nera (PG)

A magnitude ML 1.4 earthquake occured in region: 2 km NE Vallo di Nera (PG), on

  • 19-03-2023 13:02:27 (UTC)
  • 19-03-2023 14:02:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7820, 12.8840 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
Vallo di Nera PG 2 364 364
Cerreto di Spoleto PG 5 1075 1439
Sant'Anatolia di Narco PG 7 564 2003
Scheggino PG 9 461 2464
Poggiodomo PG 9 117 2581
Campello sul Clitunno PG 10 2442 5023
Sellano PG 13 1079 6102
Cascia PG 13 3217 9319
Spoleto PG 13 38218 47537
Trevi PG 15 8469 56006
Monteleone di Spoleto PG 16 599 56605
Preci PG 17 724 57329
Norcia PG 17 4957 62286
Castel Ritaldi PG 18 3278 65564
Ferentillo TR 20 1913 67477

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SE of Foligno (57155 inhabitants)
31 Km NE of Terni (111501 inhabitants)
54 Km SE of Perugia (166134 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
69 Km W of Teramo (54892 inhabitants)
76 Km NE of Viterbo (67173 inhabitants)
88 Km N of Guidonia Montecelio (88673 inhabitants)
91 Km N of Tivoli (56533 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 2023-03-19
13:02:27
42.7825 12.884 10 2023-03-19
13:09:40
Sala Sismica INGV-Roma 115534671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-19 13:02:27 ± 0.05
Latitude 42.7825 ± 0.0027
Longitude 12.8840 ± 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 115534671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 343
Semi-minor axis of confidence ellipse (meter) 243
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 127
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) 65
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56927
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 115534671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-19 13:09:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2023-03-19T13:03:06.95 3.0 undecidable manual S -0.25 0
IV.CSNT.HHZ. 2023-03-19T13:02:51.99 3.0 positive manual P 2.72 0
IV.SSFR.HHZ. 2023-03-19T13:02:51.06 3.0 undecidable manual S 1.66 0
IV.CING.HHZ. 2023-03-19T13:02:49.09 3.0 undecidable manual S -0.8 0
IV.EL6.EHZ. 2023-03-19T13:02:47.67 0.6 undecidable manual S 16 63.1923 50 0.76 38
IV.CSP1.EHZ. 2023-03-19T13:02:41.67 0.3 undecidable manual S 37 43.1235 50 0.12 71
IV.MML1.EHZ. 2023-03-19T13:02:40.16 0.1 undecidable manual S 11 37.4292 50 0.13 95
IV.RM33.EHZ. 2023-03-19T13:02:40.92 0.1 undecidable manual S 138 40.626 50 0.04 96
IV.ASSB.HHZ. 2023-03-19T13:02:39.10 0.3 undecidable manual S 328 34.1436 50 -0.06 73
IV.TERO.HHZ. 2023-03-19T13:02:38.52 3.0 undecidable manual P -0.7 0
IV.CESX.HHZ. 2023-03-19T13:02:38.05 0.6 undecidable manual S 232 30.9468 50 -0.27 47
IV.EL6.EHZ. 2023-03-19T13:02:38.85 0.6 negative manual P 16 63.1923 50 0.21 45
IV.FDMO.HHZ. 2023-03-19T13:02:38.64 0.3 undecidable manual S 30 32.6451 50 -0.12 72
IV.MOMA.HHZ. 2023-03-19T13:02:37.12 0.3 undecidable manual S 275 25.6521 50 0.22 71
IV.MF5.EHZ. 2023-03-19T13:02:37.59 3.0 positive manual P 0.17 0
IV.CESI.HHZ. 2023-03-19T13:02:36.59 0.3 undecidable manual S 4 24.753 112 -0.02 74
IV.ARRO.EHZ. 2023-03-19T13:02:36.40 0.1 undecidable manual S 203 24.5532 112 -0.15 97
IV.GUMA.HHZ. 2023-03-19T13:02:36.67 3.0 undecidable manual P 0.14 0
IV.CSP1.EHZ. 2023-03-19T13:02:35.44 0.3 undecidable manual P 37 43.1235 50 -0.11 71
IV.RM33.EHZ. 2023-03-19T13:02:35.00 1.0 undecidable manual P 138 40.626 50 -0.17 23
IV.SMA1.EHZ. 2023-03-19T13:02:35.53 3.0 positive manual P -0.2 0
IV.MML1.EHZ. 2023-03-19T13:02:34.07 0.6 positive manual P 11 37.4292 50 -0.6 42
IV.ASSB.HHZ. 2023-03-19T13:02:34.07 0.3 undecidable manual P 328 34.1436 50 -0.1 72
IV.NRCA.HHZ. 2023-03-19T13:02:34.80 0.1 undecidable manual S 73 19.5693 117 -0.19 97
IV.FDMO.HHZ. 2023-03-19T13:02:33.82 0.6 positive manual P 30 32.6451 50 -0.12 48
IV.CESX.HHZ. 2023-03-19T13:02:33.29 1.0 undecidable manual P 232 30.9468 50 -0.4 23
IV.CESI.HHZ. 2023-03-19T13:02:32.67 1.0 undecidable manual P 4 24.753 112 -0.03 25
IV.GAVE.EHZ. 2023-03-19T13:02:32.43 0.3 undecidable manual S 175 10.0788 135 0.15 74
IV.ARRO.EHZ. 2023-03-19T13:02:32.82 0.6 positive manual P 203 24.5532 112 0.16 48
IV.MOMA.HHZ. 2023-03-19T13:02:32.80 0.1 undecidable manual P 275 25.6521 50 -0.06 98
IV.LNSS.HHZ. 2023-03-19T13:02:32.60 0.3 undecidable manual P 147 23.6541 113 0.1 73
IV.NRCA.HHZ. 2023-03-19T13:02:31.73 0.1 positive manual P 73 19.5693 117 -0.03 100
IV.GAVE.EHZ. 2023-03-19T13:02:30.48 0.1 positive manual P 175 10.0788 135 0.28 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.HNE. ML:1.9 0.0011259999999999998 0.14 AML other m 2023-03-19T13:02:32.55
IV.GAVE.EHE. ML:2.0 0.00115 0.14 AML other m 2023-03-19T13:02:32.56
IV.GAVE.EHN. ML:1.8 0.000916 0.18 AML other m 2023-03-19T13:02:32.58
IV.GAVE.HNN. ML:1.5 0.00038 1.12 AML other m 2023-03-19T13:02:32.97
IV.NRCA.HHE. ML:1.9 0.000568 0.18 AML other m 2023-03-19T13:02:35.14
IV.NRCA.HHN. ML:1.7 0.00036449999999999997 0.6 AML other m 2023-03-19T13:02:35.45
IV.LNSS.HHE. ML:1.3 0.000117 0.1 AML other m 2023-03-19T13:02:36.31
IV.CESI.HHN. ML:1.6 0.000256 1.38 AML other m 2023-03-19T13:02:36.04
IV.CESI.HHE. ML:1.3 0.0001175 1.14 AML other m 2023-03-19T13:02:36.84
IV.LNSS.HHN. ML:1.2 0.00009944999999999999 1.88 AML other m 2023-03-19T13:02:37.00
IV.ARRO.EHN. ML:1.3 0.0001305 0.14 AML other m 2023-03-19T13:02:37.82
IV.ARRO.EHE. ML:1.1 0.00007955000000000001 0.18 AML other m 2023-03-19T13:02:37.80
IV.FDMO.HHE. ML:1.4 0.000107 0.26 AML other m 2023-03-19T13:02:38.80
IV.CESX.HHN. ML:1.4 0.00010284999999999999 0.9 AML other m 2023-03-19T13:02:39.01
IV.FDMO.HHN. ML:1.3 0.00008044999999999999 0.14 AML other m 2023-03-19T13:02:39.17
IV.CESX.HHE. ML:1.3 0.0000871 0.3 AML other m 2023-03-19T13:02:39.32
IV.ASSB.HHE. ML:1.0 0.0000429 0.58 AML other m 2023-03-19T13:02:39.60
IV.MML1.EHN. ML:1.4 0.00010039999999999999 0.14 AML other m 2023-03-19T13:02:40.31
IV.ASSB.HHN. ML:1.1 0.0000502 0.98 AML other m 2023-03-19T13:02:40.31
IV.MML1.EHE. ML:1.3 0.0000791 0.18 AML other m 2023-03-19T13:02:41.14
IV.RM33.EHN. ML:1.1 0.00003905 0.82 AML other m 2023-03-19T13:02:42.37
IV.SMA1.EHE. ML:1.1 0.000046949999999999996 0.8 AML other m 2023-03-19T13:02:42.23
IV.SMA1.EHN. ML:1.0 0.0000322 0.26 AML other m 2023-03-19T13:02:42.70
IV.RM33.EHE. ML:1.0 0.00003565 0.22 AML other m 2023-03-19T13:02:42.81
IV.GUMA.HHN. ML:1.6 0.00009845000000000001 0.54 AML other m 2023-03-19T13:02:44.31
IV.GUMA.HHE. ML:1.5 0.00008929999999999999 0.42 AML other m 2023-03-19T13:02:47.28
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