Earthquake with magnitude of ML 1.0 on date 19-11-2023 and time 15:12:27 (Italy) in region 5 km SE Castel Ritaldi (PG)

A magnitude ML 1.0 earthquake occured in region: 5 km SE Castel Ritaldi (PG), on

  • 19-11-2023 14:12:27 (UTC)
  • 19-11-2023 15:12:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7860, 12.7090 at 16 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
Castel Ritaldi PG 5 3278 3278
Spoleto PG 6 38218 41496
Campello sul Clitunno PG 7 2442 43938
Trevi PG 11 8469 52407
Sant'Anatolia di Narco PG 12 564 52971
Giano dell'Umbria PG 12 3846 56817
Vallo di Nera PG 13 364 57181
Scheggino PG 13 461 57642
Montefalco PG 13 5679 63321
Massa Martana PG 15 3770 67091
Acquasparta TR 17 4778 71869
Cerreto di Spoleto PG 17 1075 72944
Bevagna PG 18 5081 78025
Gualdo Cattaneo PG 19 6155 84180
Foligno PG 19 57155 141335
Ferentillo TR 20 1913 143248

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km S of Foligno (57155 inhabitants)
25 Km N of Terni (111501 inhabitants)
44 Km SE of Perugia (166134 inhabitants)
64 Km NE of Viterbo (67173 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
83 Km W of Teramo (54892 inhabitants)
87 Km N of Guidonia Montecelio (88673 inhabitants)
92 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 1.0 2023-11-19
14:12:27
42.7858 12.7088 16 2023-11-19
14:19:37
Sala Sismica INGV-Roma 123256721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-19 14:12:27 ± 0.04
Latitude 42.7858 ± 0.0018
Longitude 12.7088 ± 0.0025
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123256721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 220
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 321
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30127
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 123256721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-19 14:19:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRGE.HHZ. 2023-11-19T14:13:59.97 3.0 undecidable manual Pg 18.4 0
IV.CTI.HHZ. 2023-11-19T14:13:53.36 3.0 undecidable manual Sn -4.06 0
IV.SPS2.HHZ. 2023-11-19T14:13:32.93 3.0 positive manual Pn -0.81 0
OX.CAE.HHZ. 2023-11-19T14:13:27.67 3.0 negative manual Pg 11.55 0
IV.BRSN.HNZ. 2023-11-19T14:13:14.01 3.0 undecidable manual Sn 0.04 0
IV.LRP.EHZ. 2023-11-19T14:13:05.72 3.0 undecidable manual Sn -3.71 0
IV.PTRJ.HHZ. 2023-11-19T14:12:59.77 3.0 undecidable manual Pn 0.12 0
IV.LRP.EHZ. 2023-11-19T14:12:50.94 3.0 undecidable manual P 0.03 0
IV.NRCA.HHZ. 2023-11-19T14:12:39.14 0.6 undecidable manual S 81 33.4443 103 -0.03 49
IV.ASSB.HHZ. 2023-11-19T14:12:37.84 0.6 undecidable manual S 352 28.749 106 -0.13 48
IV.CESX.HHZ. 2023-11-19T14:12:36.13 0.6 undecidable manual S 207 22.0668 113 -0.14 48
IV.GAVE.EHZ. 2023-11-19T14:12:35.36 0.6 undecidable manual S 124 18.3705 120 -0.02 50
IV.NRCA.HHZ. 2023-11-19T14:12:34.31 0.6 positive manual P 81 33.4443 103 0.01 49
IV.MOMA.HHZ. 2023-11-19T14:12:33.94 0.6 undecidable manual S 280 11.4774 136 0.01 50
IV.ASSB.HHZ. 2023-11-19T14:12:33.60 0.1 undecidable manual P 352 28.749 106 0 98
IV.CESI.HHE. 2023-11-19T14:12:33.62 0.1 undecidable manual P 33 29.0487 106 -0.02 98
IV.GAVE.EHZ. 2023-11-19T14:12:32.19 0.6 positive manual P 124 18.3705 120 0.08 49
IV.CESX.HHZ. 2023-11-19T14:12:32.68 0.1 undecidable manual P 207 22.0668 113 0.05 99
IV.MOMA.HHZ. 2023-11-19T14:12:31.32 0.1 undecidable manual P 280 11.4774 136 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHN. ML:0.9 0.00006289856 0.096 AML other m 2023-11-19T14:12:35.40
IV.MOMA.HHE. ML:1.0 0.00008249999999999999 0.2 AML other m 2023-11-19T14:12:34.84
IV.GAVE.EHN. ML:1.0 0.00007735 0.38 AML other m 2023-11-19T14:12:35.70
IV.GAVE.EHE. ML:1.2 0.00010075000000000001 0.48 AML other m 2023-11-19T14:12:36.32
IV.ASSB.HHN. ML:0.8 0.00002765 1.52 AML other m 2023-11-19T14:12:38.81
IV.ASSB.HHE. ML:0.8 0.000030050000000000002 0.26 AML other m 2023-11-19T14:12:38.44
IV.NRCA.HHN. ML:1.0 0.00004095 0.8 AML other m 2023-11-19T14:12:39.37
IV.NRCA.HHE. ML:0.9 0.00003085 1.52 AML other m 2023-11-19T14:12:41.95
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