Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 04-11-2022 and time 22:23:26 (UTC) in region 2 km E Castelsantangelo sul Nera (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km E Castelsantangelo sul Nera (MC), on

  • 04-11-2022 22:23:26 (UTC)
  • 04-11-2022 23:23:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8920, 13.1770 at 7 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 7 444 725
Visso MC 8 1107 1832
Preci PG 11 724 2556
Bolognola MC 12 142 2698
Montemonaco AP 12 604 3302
Norcia PG 13 4957 8259
Montegallo AP 14 523 8782
Montefortino FM 15 1178 9960
Acquacanina MC 15 121 10081
Fiastra MC 16 559 10640
Arquata del Tronto AP 17 1178 11818
Amandola FM 18 3629 15447
Fiordimonte MC 18 202 15649
Monte Cavallo MC 18 145 15794
Sarnano MC 19 3264 19058
Pieve Torina MC 20 1458 20516

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
50 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
63 Km N of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
97 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 0.9 2022-11-04
22:23:26		 42.8923 13.1772 7 2022-11-04
22:35:55		 Sala Sismica INGV-Roma 111487751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-04 22:23:26 ± 0.09
Latitude 42.8923 ± 0.0027
Longitude 13.1772 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 111487751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 353
Semi-minor axis of confidence ellipse (meter) 119
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.02068
Epicentral distance of station farthest from the epicenter (degree) 0.41279
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 111487751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-04 22:35:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2022-11-04T22:23:41.43 0.1 undecidable manual S 131 45.8208 50 -0.35 88
IV.LNSS.HNZ. 2022-11-04T22:23:38.68 0.1 undecidable manual S 199 34.0437 102 0.38 89
IV.SMA1.EHE. 2022-11-04T22:23:37.68 0.1 undecidable manual S 156 31.746 103 0.13 94
IV.CESI.HNE. 2022-11-04T22:23:35.32 0.1 undecidable manual S 300 25.4523 106 -0.08 96
IV.GUMA.HNE. 2022-11-04T22:23:35.12 0.1 undecidable manual S 34 22.8549 108 0.57 86
IV.MTRA.HNN. 2022-11-04T22:23:35.43 0.1 undecidable manual S 130 23.3544 107 0.71 81
IV.TERO.HHZ. 2022-11-04T22:23:35.17 0.6 undecidable manual P 131 45.8208 50 -0.04 47
IV.CSP1.EHZ. 2022-11-04T22:23:34.45 0.1 undecidable manual S 6 22.2555 108 0.1 96
IV.SMA1.EHE. 2022-11-04T22:23:32.47 1.0 undecidable manual P 156 31.746 103 -0.3 23
IV.LNSS.HNZ. 2022-11-04T22:23:32.97 0.1 undecidable manual P 199 34.0437 102 -0.23 92
IV.FDMO.HHZ. 2022-11-04T22:23:32.81 0.1 undecidable manual S 335 17.5713 112 -0.02 99
IV.MTRA.HNN. 2022-11-04T22:23:31.16 3.0 undecidable manual P 130 23.3544 107 0.02 0
IV.CESI.HNE. 2022-11-04T22:23:31.16 0.1 undecidable manual P 300 25.4523 106 -0.37 91
IV.GUMA.HNE. 2022-11-04T22:23:31.27 0.1 undecidable manual P 34 22.8549 108 0.24 94
IV.MMO1.EHZ. 2022-11-04T22:23:31.15 0.1 undecidable manual S 86 12.1767 121 -0.01 100
IV.FEMA.HNZ. 2022-11-04T22:23:31.60 0.1 undecidable manual S 307 12.876 119 0.23 95
IV.NRCA.HHZ. 2022-11-04T22:23:30.16 0.1 undecidable manual S 218 8.2806 131 0.1 99
IV.CSP1.EHZ. 2022-11-04T22:23:30.47 1.0 undecidable manual P 6 22.2555 108 -0.45 22
7F.SIB2.EHZ. 2022-11-04T22:23:30.36 0.1 undecidable manual S 91 10.2786 125 -0.24 96
IV.MMO1.EHZ. 2022-11-04T22:23:29.10 1.0 positive manual P 86 12.1767 121 0.03 25
IV.FEMA.HNZ. 2022-11-04T22:23:29.63 0.3 undecidable manual P 307 12.876 119 0.43 69
IV.FDMO.HHZ. 2022-11-04T22:23:29.87 1.0 negative manual P 335 17.5713 112 -0.17 24
7F.SIB1.EHN. 2022-11-04T22:23:29.79 0.1 undecidable manual S 88 7.5813 134 -0.08 99
7F.SIB3.EHZ. 2022-11-04T22:23:29.65 0.1 undecidable manual S 104 7.7811 133 -0.28 95
7F.SIB3.EHZ. 2022-11-04T22:23:28.28 0.1 undecidable manual P 104 7.7811 133 -0.08 99
7F.SIB2.EHZ. 2022-11-04T22:23:28.79 0.1 undecidable manual P 91 10.2786 125 0.03 100
IV.MC2.EHZ. 2022-11-04T22:23:28.74 0.1 undecidable manual S 24 2.2977 162 -0.13 99
IV.NRCA.HHZ. 2022-11-04T22:23:28.37 0.1 undecidable manual P 218 8.2806 131 -0.07 99
7F.SIB1.EHN. 2022-11-04T22:23:28.38 0.1 undecidable manual P 88 7.5813 134 0.05 100
IV.MC2.EHZ. 2022-11-04T22:23:27.18 0.1 undecidable manual P 24 2.2977 162 -0.58 89
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MC2.EHE. ML:0.0 0.0025712140000000005 0.2688 AML other m 2022-11-04T22:23:28.78
IV.MC2.EHN. ML:0.0 0.002974672 0.2176 AML other m 2022-11-04T22:23:29.59
IV.NRCA.HHE. ML:1.4 0.00040391995000000003 0.1408 AML other m 2022-11-04T22:23:30.41
IV.NRCA.HHN. ML:1.2 0.000261541 0.1664 AML other m 2022-11-04T22:23:30.22
IV.NRCA.HNE. ML:1.4 0.0003826658 0.1408 AML other m 2022-11-04T22:23:30.49
IV.NRCA.HNN. ML:1.1 0.000214135575 0.1536 AML other m 2022-11-04T22:23:30.30
IV.FDMO.HHE. ML:0.4 0.000025543605 0.1536 AML other m 2022-11-04T22:23:34.78
IV.FDMO.HHN. ML:0.6 0.00003400831 0.2048 AML other m 2022-11-04T22:23:33.74
IV.CSP1.EHE. ML:0.6 0.000028768465000000005 0.2048 AML other m 2022-11-04T22:23:35.84
IV.CSP1.EHN. ML:0.8 0.000042669959999999994 0.1408 AML other m 2022-11-04T22:23:34.75
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