Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 02-10-2022 and time 19:38:53 (Italy) in region 2 km NW Castelsantangelo sul Nera (MC)

A magnitude ML 1.0 earthquake occured in region: 2 km NW Castelsantangelo sul Nera (MC), on

  • 02-10-2022 17:38:53 (UTC)
  • 02-10-2022 19:38:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9090, 13.1300 at 11 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castelsantangelo sul Nera MC 2 281 281
Ussita MC 4 444 725
Visso MC 4 1107 1832
Preci PG 8 724 2556
Bolognola MC 13 142 2698
Norcia PG 13 4957 7655
Monte Cavallo MC 14 145 7800
Acquacanina MC 14 121 7921
Fiastra MC 14 559 8480
Fiordimonte MC 15 202 8682
Montemonaco AP 16 604 9286
Pieve Torina MC 17 1458 10744
Sellano PG 17 1079 11823
Pievebovigliana MC 18 866 12689
Montefortino FM 18 1178 13867
Montegallo AP 18 523 14390
Sarnano MC 20 3264 17654
Cerreto di Spoleto PG 20 1075 18729

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
55 Km NW of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
100 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 1.0 2022-10-02
17:38:53		 42.9088 13.1303 11 2022-10-02
17:50:23		 Sala Sismica INGV-Roma 110423531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-02 17:38:53 ± 0.09
Latitude 42.9088 ± 0.0045
Longitude 13.1303 ± 0.0061
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110423531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 602
Semi-minor axis of confidence ellipse (meter) 103
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25361
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations 13
Type of magnitude ML
Reference to an origin 110423531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-02 17:50:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAG.EHZ. 2022-10-02T17:39:18.24 3.0 undecidable manual S -2.55 0
IV.MML1.EHZ. 2022-10-02T17:39:02.73 0.6 undecidable manual S 331 26.1516 50 0.04 49
IV.CESI.HHZ. 2022-10-02T17:39:01.44 0.6 undecidable manual S 300 21.1677 117 0.06 49
IV.CSP1.EHZ. 2022-10-02T17:39:01.43 0.6 undecidable manual S 17 21.1677 117 0.05 49
7F.SIB2.EHZ. 2022-10-02T17:38:59.10 0.6 undecidable manual S 98 14.2746 127 -0.21 48
IT.MTCL.HGZ. 2022-10-02T17:38:59.18 0.6 undecidable manual S 312 14.1747 127 -0.13 49
IV.FDMO.HHZ. 2022-10-02T17:38:59.23 0.6 undecidable manual S 346 14.5743 126 -0.18 48
IV.MMO1.EHZ. 2022-10-02T17:38:59.64 0.6 undecidable manual S 94 15.9729 124 -0.17 48
IV.MF5.EHZ. 2022-10-02T17:38:59.30 0.1 undecidable manual P 72 28.1496 50 0.33 91
IV.MTRA.HNZ. 2022-10-02T17:38:58.52 0.1 undecidable manual P 128 27.4503 50 -0.35 91
7F.SIB1.EHZ. 2022-10-02T17:38:58.73 0.6 undecidable manual S 98 11.4774 133 0.16 49
IV.MML1.EHZ. 2022-10-02T17:38:58.75 1.0 undecidable manual P 331 26.1516 50 0.09 24
IV.MC2.EHZ. 2022-10-02T17:38:57.49 0.6 undecidable manual S 86 4.7952 156 0.3 48
IV.MMO1.EHZ. 2022-10-02T17:38:57.07 0.6 positive manual P 94 15.9729 124 0.07 49
IV.NRCA.HHZ. 2022-10-02T17:38:57.45 0.6 undecidable manual S 189 8.4804 141 -0.41 46
IV.CESI.HHZ. 2022-10-02T17:38:57.99 0.1 negative manual P 300 21.1677 117 0.08 97
IV.CSP1.EHZ. 2022-10-02T17:38:57.27 0.1 undecidable manual P 17 21.1677 117 -0.63 85
IV.FDMO.HHZ. 2022-10-02T17:38:56.97 0.6 undecidable manual P 346 14.5743 126 0.2 48
7F.SIB2.EHZ. 2022-10-02T17:38:56.72 0.1 undecidable manual P 98 14.2746 127 0.01 100
IT.MTCL.HGZ. 2022-10-02T17:38:56.83 0.1 undecidable manual P 312 14.1747 127 0.12 98
7F.SIB1.EHZ. 2022-10-02T17:38:56.55 0.1 undecidable manual P 98 11.4774 133 0.27 95
IV.MC2.EHZ. 2022-10-02T17:38:55.73 1.0 positive manual P 86 4.7952 156 0.25 24
IV.NRCA.HHZ. 2022-10-02T17:38:55.96 0.1 negative manual P 189 8.4804 141 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.4 0.00035099999999999997 0.16 AML other m 2022-10-02T17:38:57.75
IV.NRCA.HHN. ML:1.0 0.0001503553 0.0768 AML other m 2022-10-02T17:38:57.66
IV.CESI.HHN. ML:1.0 0.00006849173999999999 0.1024 AML other m 2022-10-02T17:39:01.70
IV.CESI.HHE. ML:0.6 0.000031394435 0.1024 AML other m 2022-10-02T17:39:01.82
IV.MC2.EHE. ML:0.5 0.00005655307500000001 0.0896 AML other m 2022-10-02T17:38:58.25
IV.MC2.EHN. ML:0.6 0.000068140015 0.2176 AML other m 2022-10-02T17:38:57.00
IV.NRCA.HNE. ML:1.4 0.00031282755000000003 0.1536 AML other m 2022-10-02T17:38:57.66
IV.NRCA.HNN. ML:1.1 0.0001805983 0.1536 AML other m 2022-10-02T17:38:57.77
IV.CESI.HNE. ML:1.2 0.00010784506999999999 0.7552 AML other m 2022-10-02T17:39:03.83
IV.MML1.EHE. ML:0.0 0.0000064870767 0.1408 AML other m 2022-10-02T17:39:03.64
IV.MML1.EHN. ML:0.0 0.0000058649113 0.0768 AML other m 2022-10-02T17:39:05.31
IV.MML1.HNE. ML:1.2 0.000100289745 0.576 AML other m 2022-10-02T17:39:05.09
IV.MML1.HNN. ML:2.0 0.0005476265499999999 1.3952 AML other m 2022-10-02T17:39:03.24
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