Earthquake with magnitude of ML 1.3 on date 02-11-2023 and time 01:17:36 (UTC) in region 3 km NE Cerreto di Spoleto (PG)

A magnitude ML 1.3 earthquake occured in region: 3 km NE Cerreto di Spoleto (PG), on

  • 02-11-2023 01:17:36 (UTC)
  • 02-11-2023 02:17:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8440, 12.9440 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
Cerreto di Spoleto PG 4 1075 1075
Sellano PG 5 1079 2154
Preci PG 9 724 2878
Vallo di Nera PG 11 364 3242
Norcia PG 14 4957 8199
Campello sul Clitunno PG 14 2442 10641
Poggiodomo PG 15 117 10758
Cascia PG 15 3217 13975
Sant'Anatolia di Narco PG 15 564 14539
Visso MC 15 1107 15646
Trevi PG 16 8469 24115
Scheggino PG 17 461 24576
Monte Cavallo MC 17 145 24721
Castelsantangelo sul Nera MC 18 281 25002
Ussita MC 19 444 25446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km SE of Foligno (57155 inhabitants)
40 Km NE of Terni (111501 inhabitants)
54 Km SE of Perugia (166134 inhabitants)
65 Km W of Teramo (54892 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
83 Km NE of Viterbo (67173 inhabitants)
96 Km N of Guidonia Montecelio (88673 inhabitants)
98 Km SW of Ancona (100861 inhabitants)
99 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 1.3 2023-11-02
01:17:36
42.8445 12.9443 10 2023-11-02
01:21:25
Sala Sismica INGV-Roma 122656591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-02 01:17:36 ± 0.07
Latitude 42.8445 ± 0.0036
Longitude 12.9443 ± 0.0061
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 122656591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 505
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 20
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) 0.40380
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 122656591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-02 01:21:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2023-11-02T01:17:56.89 3.0 undecidable manual S -3.43 0
IV.MF5.EHZ. 2023-11-02T01:17:52.36 0.6 undecidable manual S 69 44.8218 50 0.94 36
IV.ASSB.HHZ. 2023-11-02T01:17:47.88 0.6 undecidable manual S 314 31.9458 50 -0.12 48
IV.CING.HHZ. 2023-11-02T01:17:47.95 3.0 positive manual P -0.31 0
IV.TERO.HHZ. 2023-11-02T01:17:47.65 3.0 undecidable manual P 0 0
IV.MMO1.EHZ. 2023-11-02T01:17:47.64 0.6 undecidable manual S 79 31.6461 50 -0.29 46
IV.LNSS.HHZ. 2023-11-02T01:17:46.59 0.6 undecidable manual S 164 27.9498 50 -0.34 46
IV.ATCC.EHZ. 2023-11-02T01:17:45.40 3.0 negative manual P -0.19 0
IV.MF5.EHZ. 2023-11-02T01:17:45.67 1.0 negative manual P 69 44.8218 50 0.42 22
IV.FDMO.HHZ. 2023-11-02T01:17:45.69 0.6 undecidable manual S 29 24.2535 113 -0.24 47
IV.SNTG.HHZ. 2023-11-02T01:17:45.51 3.0 negative manual P -0.02 0
IV.RM33.EHZ. 2023-11-02T01:17:44.93 1.0 undecidable manual P 149 43.2234 50 -0.08 24
IV.GUMA.HHZ. 2023-11-02T01:17:44.72 0.6 negative manual P 53 39.9267 50 0.22 46
IV.GAVE.EHZ. 2023-11-02T01:17:43.79 0.6 undecidable manual S 194 17.3715 120 0 50
IV.MMO1.EHZ. 2023-11-02T01:17:43.11 0.6 undecidable manual P 79 31.6461 50 -0.12 48
IV.CSP1.EHZ. 2023-11-02T01:17:43.59 0.3 positive manual P 38 34.6431 50 -0.09 72
IV.CESI.HHZ. 2023-11-02T01:17:43.93 0.6 undecidable manual S 350 18.0708 119 -0.07 49
IV.ASSB.HHZ. 2023-11-02T01:17:43.16 1.0 positive manual P 314 31.9458 50 -0.11 24
IV.ARRO.EHZ. 2023-11-02T01:17:43.42 0.6 positive manual P 206 32.8449 50 0.01 49
IV.LNSS.HHZ. 2023-11-02T01:17:42.57 0.1 negative manual P 164 27.9498 50 -0.08 97
IV.MML1.EHZ. 2023-11-02T01:17:42.96 3.0 negative manual P 0.03 0
IV.NRCA.HHZ. 2023-11-02T01:17:42.56 0.6 undecidable manual S 95 13.875 126 -0.21 48
IV.FDMO.HHZ. 2023-11-02T01:17:41.93 0.3 positive manual P 29 24.2535 113 -0.15 72
IV.GAVE.EHZ. 2023-11-02T01:17:41.07 0.1 positive manual P 194 17.3715 120 0.23 96
IV.CESI.HHZ. 2023-11-02T01:17:41.11 0.1 undecidable manual P 350 18.0708 119 0.15 98
IV.NRCA.HHZ. 2023-11-02T01:17:40.31 0.1 undecidable manual P 95 13.875 126 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.7 0.0005430000000000001 0.14 AML other m 2023-11-02T01:17:42.73
IV.NRCA.HHE. ML:1.4 0.0002845 0.48 AML other m 2023-11-02T01:17:43.21
IV.GAVE.EHE. ML:1.6 0.0003345 1.18 AML other m 2023-11-02T01:17:44.76
IV.GAVE.HNE. ML:1.5 0.0002925 0.12 AML other m 2023-11-02T01:17:44.11
IV.CESI.HHN. ML:1.3 0.00017549999999999998 0.14 AML other m 2023-11-02T01:17:44.18
IV.GAVE.EHN. ML:1.5 0.000291 0.36 AML other m 2023-11-02T01:17:44.41
IV.GAVE.HNN. ML:1.4 0.000212 0.62 AML other m 2023-11-02T01:17:44.46
IV.CESI.HHE. ML:1.0 0.00009035 1.86 AML other m 2023-11-02T01:17:45.94
IV.FDMO.HHE. ML:1.0 0.00006385000000000001 0.92 AML other m 2023-11-02T01:17:46.46
IV.FDMO.HHN. ML:1.2 0.00010145 0.14 AML other m 2023-11-02T01:17:46.08
IV.LNSS.HHE. ML:1.6 0.00022549999999999998 0.3 AML other m 2023-11-02T01:17:46.98
IV.LNSS.HHN. ML:1.5 0.0001625 0.12 AML other m 2023-11-02T01:17:47.27
IV.MML1.EHE. ML:1.2 0.0000824 1.4 AML other m 2023-11-02T01:17:47.78
IV.MMO1.EHN. ML:1.6 0.000167 1.52 AML other m 2023-11-02T01:17:47.09
IV.MML1.EHN. ML:1.2 0.00007805000000000001 0.62 AML other m 2023-11-02T01:17:47.58
IV.ASSB.HHN. ML:1.1 0.000052699999999999993 1.54 AML other m 2023-11-02T01:17:48.20
IV.MMO1.EHE. ML:1.5 0.0001295 0.56 AML other m 2023-11-02T01:17:48.03
IV.ASSB.HHE. ML:1.1 0.000053099999999999996 0.46 AML other m 2023-11-02T01:17:48.50
IV.SNTG.HHE. ML:1.0 0.00002925 0.86 AML other m 2023-11-02T01:17:52.31
IV.SNTG.HHN. ML:1.0 0.00002875 1.14 AML other m 2023-11-02T01:17:56.21
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