Earthquake with magnitude of ML 1.1 on date 26-11-2023 and time 19:37:52 (Italy) in region 6 km S Preci (PG)

A magnitude ML 1.1 earthquake occured in region: 6 km S Preci (PG), on

  • 26-11-2023 18:37:52 (UTC)
  • 26-11-2023 19:37:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8260, 13.0310 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
Preci PG 6 724 724
Norcia PG 6 4957 5681
Cerreto di Spoleto PG 9 1075 6756
Sellano PG 11 1079 7835
Cascia PG 12 3217 11052
Castelsantangelo sul Nera MC 13 281 11333
Visso MC 13 1107 12440
Poggiodomo PG 15 117 12557
Vallo di Nera PG 15 364 12921
Ussita MC 16 444 13365
Sant'Anatolia di Narco PG 19 564 13929
Monte Cavallo MC 19 145 14074

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
43 Km NE of Terni (111501 inhabitants)
58 Km W of Teramo (54892 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
61 Km SE of Perugia (166134 inhabitants)
88 Km NE of Viterbo (67173 inhabitants)
95 Km N of Guidonia Montecelio (88673 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
98 Km N of Tivoli (56533 inhabitants)
98 Km W of Montesilvano (53738 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 1.1 2023-11-26
18:37:52
42.8258 13.0307 10 2023-11-26
18:46:02
Sala Sismica INGV-Roma 123470611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-26 18:37:52 ± 0.05
Latitude 42.8258 ± 0.0027
Longitude 13.0307 ± 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 123470611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 323
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35343
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 123470611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-26 18:46:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CPGN.EHZ. 2023-11-26T18:38:15.05 3.0 undecidable manual P 0.53 0
IV.ATCC.EHZ. 2023-11-26T18:38:02.73 3.0 undecidable manual P -0.06 0
IV.TERO.HHZ. 2023-11-26T18:38:02.13 3.0 undecidable manual P -0.85 0
IV.CESI.HHZ. 2023-11-26T18:38:01.01 0.6 undecidable manual S 333 22.3554 113 -0.14 49
IV.FDMO.HHZ. 2023-11-26T18:38:01.19 0.6 undecidable manual S 11 23.8539 112 -0.43 46
IV.LNSS.HHZ. 2023-11-26T18:38:01.58 0.6 undecidable manual S 178 24.753 111 -0.34 47
IV.RM33.EHZ. 2023-11-26T18:38:00.23 1.0 positive manual P 157 38.2284 50 -0.01 24
IV.MOMA.HHZ. 2023-11-26T18:38:00.30 0.1 undecidable manual P 266 37.5291 50 0.16 95
7F.SIB1.EHZ. 2023-11-26T18:38:00.51 0.6 undecidable manual S 69 20.868 114 -0.18 49
IV.ASSB.HHZ. 2023-11-26T18:38:00.17 0.1 undecidable manual P 309 38.628 50 -0.13 96
7F.SIB3.EHN. 2023-11-26T18:38:00.14 0.3 undecidable manual S 74 20.2686 115 -0.33 71
IV.MF5.EHZ. 2023-11-26T18:38:00.69 0.6 negative manual P 63 39.2274 50 0.29 46
IT.MTCL.HGN. 2023-11-26T18:37:59.83 0.6 undecidable manual S 352 18.7701 117 -0.21 49
IV.MML1.EHZ. 2023-11-26T18:37:59.31 0.1 undecidable manual P 351 32.2455 50 -0.01 99
IV.GAVE.EHZ. 2023-11-26T18:37:59.98 0.6 undecidable manual S 217 18.5703 117 0.03 50
IV.MC2.EHE. 2023-11-26T18:37:59.52 0.6 undecidable manual S 54 15.9729 121 0.35 47
IV.ARRO.EHZ. 2023-11-26T18:37:59.59 0.6 positive manual P 218 34.8429 50 -0.13 48
IV.CSP1.EHZ. 2023-11-26T18:37:59.15 1.0 undecidable manual P 26 32.745 50 -0.25 24
IV.SMA1.EHZ. 2023-11-26T18:37:59.48 1.0 undecidable manual P 131 32.9448 50 0.05 25
IV.FDMO.HHZ. 2023-11-26T18:37:57.77 0.1 undecidable manual P 11 23.8539 112 -0.09 99
7F.SIB3.EHN. 2023-11-26T18:37:57.10 0.1 undecidable manual P 74 20.2686 115 -0.1 99
IV.LNSS.HHZ. 2023-11-26T18:37:57.86 0.1 undecidable manual P 178 24.753 111 -0.18 97
IT.MTCL.HGN. 2023-11-26T18:37:57.15 0.1 undecidable manual P 352 18.7701 117 0.2 97
IV.GAVE.EHZ. 2023-11-26T18:37:57.03 0.1 undecidable manual P 217 18.5703 117 0.14 99
IV.CESI.HHZ. 2023-11-26T18:37:57.63 0.1 undecidable manual P 333 22.3554 113 0.04 100
7F.SIB1.EHZ. 2023-11-26T18:37:57.44 0.1 undecidable manual P 69 20.868 114 0.11 99
IV.MC2.EHE. 2023-11-26T18:37:56.72 0.1 undecidable manual P 54 15.9729 121 0.27 97
IV.NRCA.HHZ. 2023-11-26T18:37:56.88 0.6 undecidable manual S 83 6.8931 144 0.1 51
IV.NRCA.HHZ. 2023-11-26T18:37:55.30 0.1 undecidable manual P 83 6.8931 144 0.23 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:1.4 0.00017749999999999998 0.92 AML other m 2023-11-26T18:38:00.25
IV.GAVE.EHE. ML:1.4 0.0001865 1.14 AML other m 2023-11-26T18:38:01.61
IV.CESI.HHE. ML:0.8 0.000043249999999999994 0.54 AML other m 2023-11-26T18:38:01.53
IV.FDMO.HHE. ML:1.2 0.00009584999999999999 0.38 AML other m 2023-11-26T18:38:01.86
IV.CESI.HHN. ML:0.9 0.000055400000000000005 0.36 AML other m 2023-11-26T18:38:01.52
IV.LNSS.HHN. ML:1.2 0.00008840000000000001 1.3 AML other m 2023-11-26T18:38:01.96
IV.FDMO.HHN. ML:0.9 0.000046399999999999996 1.74 AML other m 2023-11-26T18:38:02.96
IV.LNSS.HHE. ML:1.2 0.0000954 0.6 AML other m 2023-11-26T18:38:02.07
IV.MOMA.HHE. ML:1.0 0.00003435 0.7 AML other m 2023-11-26T18:38:08.12
IV.MOMA.HHN. ML:0.8 0.000026549999999999998 1.58 AML other m 2023-11-26T18:38:18.81
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download