Earthquake with magnitude of ML 0.9 on date 23-05-2024 and time 12:33:14 (UTC) in region 1 km NW Vallo di Nera (PG)

A magnitude ML 0.9 earthquake occured in region: 1 km NW Vallo di Nera (PG), on

  • 23-05-2024 12:33:14 (UTC)
  • 23-05-2024 14:33:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7740, 12.8580 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 1 364 364
Sant'Anatolia di Narco PG 5 564 928
Scheggino PG 7 461 1389
Cerreto di Spoleto PG 7 1075 2464
Campello sul Clitunno PG 8 2442 4906
Poggiodomo PG 9 117 5023
Spoleto PG 11 38218 43241
Cascia PG 14 3217 46458
Sellano PG 14 1079 47537
Trevi PG 15 8469 56006
Monteleone di Spoleto PG 16 599 56605
Castel Ritaldi PG 16 3278 59883
Ferentillo TR 18 1913 61796
Preci PG 19 724 62520
Norcia PG 19 4957 67477

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SE of Foligno (57155 inhabitants)
29 Km NE of Terni (111501 inhabitants)
53 Km SE of Perugia (166134 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
70 Km W of Teramo (54892 inhabitants)
73 Km NE of Viterbo (67173 inhabitants)
87 Km N of Guidonia Montecelio (88673 inhabitants)
90 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 0.9 2024-05-23
12:33:14
42.7737 12.8578 10 2024-05-23
12:44:45
Sala Sismica INGV-Roma 128082551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-23 12:33:14 ± 0.04
Latitude 42.7737 ± 0.0027
Longitude 12.8578 ± 0.0037
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 128082551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 278
Semi-minor axis of confidence ellipse (meter) 276
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 96
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 22
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37232
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 128082551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-23 12:44:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2024-05-23T12:33:57.04 3.0 undecidable manual Sg 0.71 0
IV.FAGN.HHZ. 2024-05-23T12:33:35.10 3.0 undecidable manual Sn -3.16 0
IV.RM33.HNZ. 2024-05-23T12:33:28.49 0.6 undecidable manual S 135 41.3253 50 -0.04 48
IV.MML1.EHZ. 2024-05-23T12:33:28.13 0.6 undecidable manual S 14 38.8278 50 0.27 46
IV.PP3.EHZ. 2024-05-23T12:33:27.99 3.0 negative manual P -0.29 0
IV.ASSB.HHZ. 2024-05-23T12:33:26.40 0.6 undecidable manual S 332 33.9438 50 -0.16 48
IV.FDMO.HHZ. 2024-05-23T12:33:26.68 0.6 undecidable manual S 33 34.6431 50 -0.05 49
IT.MTCL.HGZ. 2024-05-23T12:33:24.67 0.6 undecidable manual S 25 27.0507 50 -0.03 50
IV.CESI.HHZ. 2024-05-23T12:33:24.30 0.6 undecidable manual S 8 25.9518 50 -0.12 49
IV.NRCA.HHZ. 2024-05-23T12:33:23.05 0.6 undecidable manual S 72 21.867 115 -0.11 49
IV.MOMA.HNZ. 2024-05-23T12:33:23.63 0.6 undecidable manual S 278 23.6541 113 -0.09 49
IV.ARRO.EHZ. 2024-05-23T12:33:23.27 0.6 undecidable manual S 199 22.8549 114 -0.19 48
IV.LNSS.HHZ. 2024-05-23T12:33:23.42 0.6 undecidable manual S 142 24.0537 113 -0.44 46
IV.MML1.EHZ. 2024-05-23T12:33:22.36 0.1 undecidable manual P 14 38.8278 50 0.02 97
IV.RM33.HNZ. 2024-05-23T12:33:22.93 0.6 undecidable manual P 135 41.3253 50 0.2 47
IV.ASSB.HHZ. 2024-05-23T12:33:21.56 0.6 undecidable manual P 332 33.9438 50 -0.03 49
IV.FDMO.HHZ. 2024-05-23T12:33:21.67 0.1 undecidable manual P 33 34.6431 50 -0.02 98
IT.MTCL.HGZ. 2024-05-23T12:33:20.46 0.6 undecidable manual P 25 27.0507 50 -0.06 49
IV.CESI.HHZ. 2024-05-23T12:33:20.42 0.1 undecidable manual P 8 25.9518 50 0.07 99
IV.ARRO.EHZ. 2024-05-23T12:33:20.00 0.3 undecidable manual P 199 22.8549 114 0.2 72
IV.LNSS.HHZ. 2024-05-23T12:33:19.94 0.1 undecidable manual P 142 24.0537 113 -0.09 98
IV.NRCA.HHZ. 2024-05-23T12:33:19.66 0.1 undecidable manual P 72 21.867 115 0.03 100
IV.MOMA.HNZ. 2024-05-23T12:33:19.81 0.6 undecidable manual P 278 23.6541 113 -0.15 49
IV.GAVE.EHZ. 2024-05-23T12:33:19.73 0.6 undecidable manual S 162 9.4794 137 0.13 50
IV.GAVE.EHZ. 2024-05-23T12:33:17.83 0.1 undecidable manual P 162 9.4794 137 0.25 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:0.7 0.00002835 1.26 AML other m 2024-05-23T12:33:23.29
IV.NRCA.HHE. ML:0.8 0.00003925 1.42 AML other m 2024-05-23T12:33:24.79
IV.NRCA.HHN. ML:0.8 0.00003949999999999999 0.1 AML other m 2024-05-23T12:33:24.15
IV.LNSS.HHN. ML:1.2 0.0000948 0.32 AML other m 2024-05-23T12:33:24.30
IV.CESI.HHE. ML:0.8 0.000034750000000000004 0.1 AML other m 2024-05-23T12:33:24.80
IV.LNSS.HHE. ML:1.1 0.00007045 0.3 AML other m 2024-05-23T12:33:24.89
IV.CESI.HHN. ML:1.0 0.00005435 0.26 AML other m 2024-05-23T12:33:24.96
IV.ARRO.EHN. ML:0.7 0.000035449999999999994 0.62 AML other m 2024-05-23T12:33:25.32
IV.FDMO.HHE. ML:0.9 0.000033350000000000004 0.16 AML other m 2024-05-23T12:33:27.29
IV.FDMO.HHN. ML:0.7 0.000022199999999999998 0.16 AML other m 2024-05-23T12:33:27.60
IV.ASSB.HHN. ML:0.9 0.0000288 0.6 AML other m 2024-05-23T12:33:27.35
IV.ASSB.HHE. ML:0.9 0.00003075 1.56 AML other m 2024-05-23T12:33:27.98
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