Earthquake with magnitude of ML 1.7 on date 01-12-2023 and time 19:49:16 (UTC) in region 6 km E Monteleone di Spoleto (PG)

A magnitude ML 1.7 earthquake occured in region: 6 km E Monteleone di Spoleto (PG), on

  • 01-12-2023 19:49:16 (UTC)
  • 01-12-2023 20:49:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6590, 13.0300 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
Monteleone di Spoleto PG 6 599 599
Cascia PG 7 3217 3816
Poggiodomo PG 10 117 3933
Cittareale RI 12 482 4415
Leonessa RI 12 2435 6850
Norcia PG 16 4957 11807
Posta RI 16 694 12501
Polino TR 17 233 12734
Scheggino PG 17 461 13195
Sant'Anatolia di Narco PG 18 564 13759
Accumoli RI 18 667 14426
Borbona RI 18 617 15043
Vallo di Nera PG 18 364 15407

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Terni (111501 inhabitants)
42 Km SE of Foligno (57155 inhabitants)
46 Km NW of L'Aquila (69753 inhabitants)
55 Km W of Teramo (54892 inhabitants)
72 Km SE of Perugia (166134 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km N of Tivoli (56533 inhabitants)
80 Km E of Viterbo (67173 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
99 Km W of Chieti (51815 inhabitants)
99 Km W of Pescara (121014 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 1.7 2023-12-01
19:49:16
42.6593 13.0305 10 2023-12-01
20:16:12
Sala Sismica INGV-Roma 123644701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-01 19:49:16 ± 0.07
Latitude 42.6593 ± 0.0036
Longitude 13.0305 ± 0.0049
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123644701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 368
Semi-minor axis of confidence ellipse (meter) 319
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 207
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 16
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) 0.42358
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 123644701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-01 20:16:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.RONC.HNZ. 2023-12-01T19:50:55.67 3.0 undecidable manual Sg 9.5 0
ST.OZOL.EHZ. 2023-12-01T19:50:44.38 3.0 undecidable manual Sn -6.53 0
ST.GAGG.HHZ. 2023-12-01T19:50:43.23 3.0 undecidable manual Sn -1.75 0
IV.PTRJ.HHZ. 2023-12-01T19:50:10.52 3.0 undecidable manual Sg 6.14 0
IX.SCL3.EHZ.02 2023-12-01T19:49:49.87 3.0 undecidable manual Pn -1.44 0
IV.CSNT.HHZ. 2023-12-01T19:49:35.40 3.0 undecidable manual Pn -0.79 0
IV.TERO.HHZ. 2023-12-01T19:49:31.72 0.6 undecidable manual S 95 47.0196 50 -0.24 46
IV.CESI.HHZ. 2023-12-01T19:49:30.02 0.6 undecidable manual S 345 39.627 50 0.01 48
IV.SMA1.EHZ. 2023-12-01T19:49:26.13 0.3 undecidable manual S 97 25.0527 111 0.1 73
IV.ARRO.EHZ. 2023-12-01T19:49:25.03 0.6 undecidable manual S 248 23.3544 113 -0.46 45
IV.TERO.HHZ. 2023-12-01T19:49:25.33 0.1 undecidable manual P 95 47.0196 50 -0.18 92
IV.NRCA.HHZ. 2023-12-01T19:49:24.27 0.1 undecidable manual S 19 20.4684 116 -0.3 94
IV.RM33.EHZ. 2023-12-01T19:49:24.99 0.6 undecidable manual S 138 22.4553 114 -0.2 48
IV.CESI.HHZ. 2023-12-01T19:49:24.67 0.1 undecidable manual P 345 39.627 50 0.29 91
IV.GAVE.EHZ. 2023-12-01T19:49:22.02 0.6 undecidable manual S 288 11.6772 130 0.04 51
IV.SMA1.EHZ. 2023-12-01T19:49:22.35 0.1 undecidable manual P 97 25.0527 111 0.27 94
IV.RM33.EHZ. 2023-12-01T19:49:21.54 1.0 undecidable manual P 138 22.4553 114 -0.06 25
IV.ARRO.EHZ. 2023-12-01T19:49:21.64 0.3 positive manual P 248 23.3544 113 -0.13 73
IV.NRCA.HHZ. 2023-12-01T19:49:21.22 0.1 undecidable manual P 19 20.4684 116 -0.02 100
IV.MPAG.HNZ. 2023-12-01T19:49:20.71 3.0 undecidable manual P -1.51 0
IV.LNSS.HHZ. 2023-12-01T19:49:20.69 0.6 undecidable manual S 173 6.2937 147 -0.05 51
IV.GAVE.EHZ. 2023-12-01T19:49:19.93 0.1 positive manual P 288 11.6772 130 0.18 98
IV.LNSS.HHZ. 2023-12-01T19:49:19.24 0.1 undecidable manual P 173 6.2937 147 0.21 98
IV.MML1.EHZ. 2023-12-01T19:49:13.75 3.0 negative manual P -0.98 0
IV.MMO1.EHZ. 2023-12-01T19:49:11.98 3.0 undecidable manual P 1.24 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HNE. ML:2.1 0.0021000000000000003 1.52 AML other m 2023-12-01T19:49:20.12
IV.LNSS.HHN. ML:2.0 0.00148 1.7 AML other m 2023-12-01T19:49:21.99
IV.LNSS.HNN. ML:1.9 0.0013250000000000002 1.7 AML other m 2023-12-01T19:49:21.14
IV.LNSS.HHE. ML:2.2 0.002375 0.12 AML other m 2023-12-01T19:49:21.18
IV.GAVE.EHE. ML:1.8 0.0006935 1.88 AML other m 2023-12-01T19:49:22.96
IV.GAVE.EHN. ML:1.7 0.000618 0.6 AML other m 2023-12-01T19:49:22.48
IV.RM33.HNE. ML:1.5 0.00021395 0.42 AML other m 2023-12-01T19:49:22.29
IV.NRCA.HHN. ML:1.5 0.000234 0.6 AML other m 2023-12-01T19:49:25.18
IV.ARRO.EHN. ML:1.1 0.00008104999999999999 0.48 AML other m 2023-12-01T19:49:25.34
IV.NRCA.HHE. ML:1.7 0.000338 0.1 AML other m 2023-12-01T19:49:25.40
IV.RM33.HNN. ML:1.6 0.0002341 0.8 AML other m 2023-12-01T19:49:25.68
IV.RM33.EHN. ML:1.6 0.00023299999999999997 0.78 AML other m 2023-12-01T19:49:25.68
IV.RM33.EHE. ML:1.2 0.00011724999999999999 0.78 AML other m 2023-12-01T19:49:26.08
IV.ARRO.EHE. ML:1.2 0.00010020000000000001 0.18 AML other m 2023-12-01T19:49:26.38
IV.SMA1.EHE. ML:1.8 0.0004215 0.54 AML other m 2023-12-01T19:49:26.49
IV.SMA1.EHN. ML:1.6 0.0002605 0.24 AML other m 2023-12-01T19:49:26.81
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