Earthquake with magnitude of ML 1.7 on date 24-09-2023 and time 18:11:36 (Italy) in region 2 km W Monte Cavallo (MC)

A magnitude ML 1.7 earthquake occured in region: 2 km W Monte Cavallo (MC), on

  • 24-09-2023 16:11:36 (UTC)
  • 24-09-2023 18:11:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9870, 12.9820 at 12 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
Monte Cavallo MC 2 145 145
Pieve Torina MC 9 1458 1603
Serravalle di Chienti MC 10 1070 2673
Fiordimonte MC 11 202 2875
Visso MC 11 1107 3982
Sellano PG 12 1079 5061
Pievebovigliana MC 12 866 5927
Muccia MC 12 915 6842
Preci PG 13 724 7566
Ussita MC 14 444 8010
Fiastra MC 15 559 8569
Acquacanina MC 17 121 8690
Castelsantangelo sul Nera MC 17 281 8971
Sefro MC 18 422 9393
Camerino MC 18 6974 16367
Cerreto di Spoleto PG 19 1075 17442

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
55 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
95 Km S of Fano (60888 inhabitants)
96 Km NE of Viterbo (67173 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 2023-09-24
16:11:36
42.9867 12.9822 12 2023-09-24
16:17:22
Sala Sismica INGV-Roma 121427681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-24 16:11:36 ± 0.06
Latitude 42.9867 ± 0.0027
Longitude 12.9822 ± 0.0049
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121427681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 296
Semi-minor axis of confidence ellipse (meter) 290
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 273
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26980
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 36
Type of magnitude ML
Reference to an origin 121427681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-24 16:17:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2023-09-24T16:12:16.81 3.0 undecidable manual S -0.12 0
IV.FRON.EHZ. 2023-09-24T16:11:56.20 3.0 undecidable manual S -0.29 0
IV.CAFI.HHZ. 2023-09-24T16:11:53.72 3.0 undecidable manual P 1.63 0
IV.SNTG.HHZ. 2023-09-24T16:11:46.63 0.6 undecidable manual S 354 29.9478 93 -0.02 48
IV.MMO1.EHZ. 2023-09-24T16:11:46.58 0.6 undecidable manual S 109 29.6481 93 0.02 48
IV.PF6.EHE. 2023-09-24T16:11:45.06 0.6 undecidable manual S 46 24.0537 94 -0.01 48
IV.MURB.HHZ. 2023-09-24T16:11:45.11 3.0 undecidable manual P 0.08 0
IV.SMA1.EHZ. 2023-09-24T16:11:44.92 3.0 positive manual P -0.21 0
IV.CING.HHZ. 2023-09-24T16:11:44.85 3.0 negative manual P 0.05 0
IV.CSP1.EHZ. 2023-09-24T16:11:44.50 0.6 undecidable manual S 57 21.4674 95 0.11 48
IV.NRCA.HHZ. 2023-09-24T16:11:43.66 0.6 undecidable manual S 148 20.0688 96 -0.36 46
IV.MML1.EHZ. 2023-09-24T16:11:42.26 0.6 undecidable manual S 357 14.0748 108 -0.19 47
IV.SNTG.HHZ. 2023-09-24T16:11:42.13 0.6 undecidable manual P 354 29.9478 93 -0.1 47
IV.MMO1.EHZ. 2023-09-24T16:11:42.20 0.1 positive manual P 109 29.6481 93 0.02 96
IV.MF5.EHZ. 2023-09-24T16:11:42.90 3.0 undecidable manual P -0.64 0
IV.FDMO.HHZ. 2023-09-24T16:11:41.36 0.6 undecidable manual S 57 10.1787 125 -0.15 48
IV.PF6.EHE. 2023-09-24T16:11:41.20 0.3 undecidable manual P 46 24.0537 94 -0.12 71
IV.CSP1.EHZ. 2023-09-24T16:11:40.99 0.1 positive manual P 57 21.4674 95 0.06 96
IV.CESI.HHZ. 2023-09-24T16:11:40.81 0.6 undecidable manual S 288 6.5934 142 -0.01 50
IV.MC2.EHN. 2023-09-24T16:11:40.62 0.6 undecidable manual P 116 18.7701 98 0.11 48
IV.FEMA.HNZ. 2023-09-24T16:11:40.92 0.6 undecidable manual S 116 6.0939 144 0.18 48
IV.NRCA.HHZ. 2023-09-24T16:11:40.70 0.1 positive manual P 148 20.0688 96 -0.01 98
IV.FEMA.HNZ. 2023-09-24T16:11:39.08 0.6 positive manual P 116 6.0939 144 0.26 48
IV.FDMO.HHZ. 2023-09-24T16:11:39.35 0.1 negative manual P 57 10.1787 125 0.09 98
IT.MTCL.HGZ. 2023-09-24T16:11:39.97 0.6 undecidable manual S 60 1.5984 170 -0.31 47
IV.MML1.EHZ. 2023-09-24T16:11:39.84 0.1 negative manual P 357 14.0748 108 0.03 98
IV.CESI.HHZ. 2023-09-24T16:11:39.00 0.3 undecidable manual P 288 6.5934 142 0.14 73
IT.MTCL.HGZ. 2023-09-24T16:11:38.60 0.1 positive manual P 60 1.5984 170 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.MTCL.HGN. ML:3.9 0.13208625000000002 0.0768 AML other m 2023-09-24T16:11:40.16
IT.MTCL.HGE. ML:3.8 0.086203215 0.0384 AML other m 2023-09-24T16:11:40.12
IV.FEMA.HNN. ML:1.8 0.0009905 1.82 AML other m 2023-09-24T16:11:40.03
IV.FEMA.HNE. ML:1.8 0.0008210106500000001 0.1152 AML other m 2023-09-24T16:11:41.91
IV.FDMO.HHE. ML:2.0 0.0011180476 0.1664 AML other m 2023-09-24T16:11:41.58
IV.FDMO.HHN. ML:1.9 0.0008734999999999999 0.12 AML other m 2023-09-24T16:11:41.83
IV.MML1.EHE. ML:1.7 0.0004985 0.14 AML other m 2023-09-24T16:11:42.64
IV.MML1.HNE. ML:1.7 0.000524 0.14 AML other m 2023-09-24T16:11:42.64
IV.MML1.EHN. ML:1.3 0.00018753265 0.1024 AML other m 2023-09-24T16:11:42.75
IV.MML1.HNN. ML:1.3 0.000193337925 0.1024 AML other m 2023-09-24T16:11:42.72
IV.NRCA.HHN. ML:1.7 0.0003627363 0.1024 AML other m 2023-09-24T16:11:44.08
IV.NRCA.HHE. ML:1.7 0.0003384113 0.1408 AML other m 2023-09-24T16:11:44.09
IV.CSP1.EHE. ML:1.9 0.00050019515 0.2816 AML other m 2023-09-24T16:11:45.47
IV.CSP1.EHN. ML:2.0 0.0006275684499999999 0.1792 AML other m 2023-09-24T16:11:44.77
IV.MMO1.EHE. ML:1.5 0.00013769999999999999 0.14 AML other m 2023-09-24T16:11:47.03
IV.MMO1.EHN. ML:1.5 0.0001375245 0.2816 AML other m 2023-09-24T16:11:47.37
IV.NRCA.HNE. ML:1.6 0.0002843817 0.1152 AML other m 2023-09-24T16:11:44.10
IV.NRCA.HNN. ML:1.7 0.0003284049 0.1152 AML other m 2023-09-24T16:11:44.08
IV.SNTG.HHE. ML:1.3 0.00008916898000000001 0.1408 AML other m 2023-09-24T16:11:47.10
IV.SNTG.HHN. ML:1.3 0.00009606642 0.1536 AML other m 2023-09-24T16:11:46.82
IV.SNTG.HNE. ML:1.3 0.00009780812000000002 0.0896 AML other m 2023-09-24T16:11:47.10
IV.SNTG.HNN. ML:1.4 0.00010796475 0.1664 AML other m 2023-09-24T16:11:46.82
IV.MMO1.HNE. ML:3.0 0.0050014005 0.5888 AML other m 2023-09-24T16:11:55.99
IV.MMO1.HNN. ML:3.2 0.0072793685 0.7424 AML other m 2023-09-24T16:11:58.40
IV.MF5.EHE. ML:1.9 0.00028306995 2.0352 AML other m 2023-09-24T16:12:00.92
IV.MF5.EHN. ML:1.6 0.00014881320000000001 1.3056 AML other m 2023-09-24T16:11:50.80
IV.CING.HNE. ML:3.2 0.0045576735 0.704 AML other m 2023-09-24T16:12:00.68
IV.CING.HNN. ML:3.3 0.0056135105 1.088 AML other m 2023-09-24T16:12:06.16
IV.CING.HHE. ML:1.2 0.000043034955 0.128 AML other m 2023-09-24T16:11:52.13
IV.CING.HHN. ML:1.3 0.00005716325 1.3056 AML other m 2023-09-24T16:12:03.76
IV.SMA1.EHE. ML:1.5 0.000078173695 1.6 AML other m 2023-09-24T16:12:06.30
IV.SMA1.EHN. ML:1.4 0.00006881664000000002 1.3696 AML other m 2023-09-24T16:12:06.33
IV.MURB.HNE. ML:1.6 0.00010647622500000001 0.2432 AML other m 2023-09-24T16:11:53.85
IV.MURB.HNN. ML:1.6 0.000105474585 0.256 AML other m 2023-09-24T16:11:54.43
IV.MURB.HHE. ML:1.6 0.00011270507 0.2176 AML other m 2023-09-24T16:11:53.33
IV.MURB.HHN. ML:1.7 0.00012397179999999998 0.2816 AML other m 2023-09-24T16:11:54.43
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