Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 11-07-2022 and time 05:35:31 (UTC) in region 7 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.3 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on

  • 11-07-2022 05:35:31 (UTC)
  • 11-07-2022 07:35:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8600, 13.2240 at 4 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 7 281 281
Montegallo AP 9 523 804
Montemonaco AP 10 604 1408
Arquata del Tronto AP 11 1178 2586
Ussita MC 12 444 3030
Norcia PG 13 4957 7987
Montefortino FM 13 1178 9165
Visso MC 14 1107 10272
Bolognola MC 15 142 10414
Preci PG 15 724 11138
Amandola FM 17 3629 14767
Acquasanta Terme AP 18 2916 17683
Accumoli RI 18 667 18350
Comunanza AP 19 3166 21516
Acquacanina MC 19 121 21637
Palmiano AP 20 196 21833

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
45 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
58 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
88 Km S of Ancona (100861 inhabitants)
92 Km W of Pescara (121014 inhabitants)
96 Km NW of Chieti (51815 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 1.3 2022-07-11
05:35:31		 42.8597 13.2245 4 2022-07-11
05:40:20		 Sala Sismica INGV-Roma 107111551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-11 05:35:31 ± 0.12
Latitude 42.8597 ± 0.0045
Longitude 13.2245 ± 0.0037
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107111551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 354
Semi-minor axis of confidence ellipse (meter) 303
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 169
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) 122
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.03687
Epicentral distance of station farthest from the epicenter (degree) 0.36512
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 107111551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-11 05:40:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2022-07-11T05:35:38.85 0.6 undecidable manual P 130 40.5261 96 -0.57 41
IV.MTRA.EHZ. 2022-07-11T05:35:37.97 0.3 undecidable manual S 129 18.0708 103 0.28 70
IV.MF5.EHZ. 2022-07-11T05:35:36.35 0.6 negative manual P 53 23.8539 100 0.25 46
IV.MTRA.EHZ. 2022-07-11T05:35:35.09 0.3 positive manual P 129 18.0708 103 0.12 72
IV.MMO1.EHZ. 2022-07-11T05:35:35.00 0.3 undecidable manual S 62 9.3795 114 0.17 72
IV.MC2.EHZ. 2022-07-11T05:35:34.04 0.3 undecidable manual S 333 6.3936 123 0.12 73
IV.NRCA.HHZ. 2022-07-11T05:35:34.94 0.3 undecidable manual S 252 9.3795 114 0.11 73
7F.SIB2.EHE. 2022-07-11T05:35:34.21 0.3 undecidable manual S 62 7.2927 120 0.03 75
IV.MMO1.EHZ. 2022-07-11T05:35:33.30 0.1 positive manual P 62 9.3795 114 -0.02 99
7F.SIB3.EHE. 2022-07-11T05:35:33.16 0.1 undecidable manual S 65 4.0959 136 -0.12 98
IV.NRCA.HHZ. 2022-07-11T05:35:33.26 0.1 positive manual P 252 9.3795 114 -0.06 99
7F.SIB1.EHE. 2022-07-11T05:35:33.67 0.3 undecidable manual S 44 5.3946 128 0.05 75
7F.SIB3.EHE. 2022-07-11T05:35:32.28 0.1 undecidable manual P 65 4.0959 136 -0.15 98
7F.SIB1.EHE. 2022-07-11T05:35:32.57 0.1 undecidable manual P 44 5.3946 128 -0.05 99
IV.MC2.EHZ. 2022-07-11T05:35:32.78 0.1 undecidable manual P 333 6.3936 123 -0.01 100
7F.SIB2.EHE. 2022-07-11T05:35:32.83 0.1 undecidable manual P 62 7.2927 120 -0.12 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:1.5 0.0005529999999999999 0.18 AML other m 2022-07-11T05:35:35.16
IV.NRCA.HHE. ML:1.5 0.0006185 0.16 AML other m 2022-07-11T05:35:35.16
IV.NRCA.HHN. ML:1.6 0.0007515000000000001 0.4 AML other m 2022-07-11T05:35:35.48
IV.NRCA.HNN. ML:1.6 0.000758 0.4 AML other m 2022-07-11T05:35:35.48
IV.MMO1.EHE. ML:0.9 0.0001555 0.76 AML other m 2022-07-11T05:35:36.02
IV.MMO1.EHN. ML:0.8 0.0001305 0.98 AML other m 2022-07-11T05:35:37.60
IV.MTRA.EHN. ML:1.1 0.000126 1.14 AML other m 2022-07-11T05:35:39.64
IV.MTRA.EHE. ML:1.1 0.00010400000000000001 1.22 AML other m 2022-07-11T05:35:39.86
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