Earthquake with magnitude of ML 1.1 on date 25-09-2022 and time 22:34:18 (UTC) in region 6 km S Castelsantangelo sul Nera (MC)

A magnitude ML 1.1 earthquake occured in region: 6 km S Castelsantangelo sul Nera (MC), on

  • 25-09-2022 22:34:18 (UTC)
  • 26-09-2022 00:34:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8460, 13.1380 at 13 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
Castelsantangelo sul Nera MC 6 281 281
Norcia PG 7 4957 5238
Preci PG 9 724 5962
Visso MC 10 1107 7069
Ussita MC 11 444 7513
Arquata del Tronto AP 15 1178 8691
Montegallo AP 16 523 9214
Montemonaco AP 17 604 9818
Cascia PG 17 3217 13035
Sellano PG 18 1079 14114
Bolognola MC 18 142 14256
Cerreto di Spoleto PG 18 1075 15331
Accumoli RI 19 667 15998
Monte Cavallo MC 20 145 16143
Montefortino FM 20 1178 17321

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
51 Km W of Teramo (54892 inhabitants)
51 Km NE of Terni (111501 inhabitants)
59 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
91 Km SW of Ancona (100861 inhabitants)
97 Km NE of Viterbo (67173 inhabitants)
98 Km W of Pescara (121014 inhabitants)
100 Km NE of Guidonia Montecelio (88673 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 1.1 2022-09-25
22:34:18
42.8462 13.1377 13 2022-09-25
22:41:24
Sala Sismica INGV-Roma 110157791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-25 22:34:18 ± 0.06
Latitude 42.8462 ± 0.0027
Longitude 13.1377 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110157791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 377
Semi-minor axis of confidence ellipse (meter) 65
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 111
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
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 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 110157791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-25 22:41:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MGAB.HNZ. 2022-09-25T22:34:46.29 3.0 undecidable manual S 0.1 0
IV.TERO.HHZ. 2022-09-25T22:34:26.96 3.0 undecidable manual P -0.04 0
IV.FDMO.HHZ. 2022-09-25T22:34:26.66 0.6 undecidable manual S 349 0.1934 104 -0.09 47
IV.MMO1.EHZ. 2022-09-25T22:34:25.34 0.6 undecidable manual S 69 0.1484 113 -0.13 49
7F.SIB1.EHE. 2022-09-25T22:34:24.46 0.6 undecidable manual S 63 0.1079 125 0.03 49
7F.SIB3.EHE. 2022-09-25T22:34:24.01 0.6 undecidable manual S 73 0.1007 128 -0.25 48
IV.CSP1.EHZ. 2022-09-25T22:34:24.20 0.6 negative manual P 11 0.2500 99 0 48
IV.LNSS.HNE. 2022-09-25T22:34:24.26 0.1 undecidable manual P 196 0.2536 98 0 96
IV.CESI.HHZ. 2022-09-25T22:34:23.90 0.3 undecidable manual P 313 0.2329 100 -0.01 72
IV.MC2.EHZ. 2022-09-25T22:34:23.88 0.6 undecidable manual S 30 0.0755 139 0.18 48
IV.FDMO.HHZ. 2022-09-25T22:34:23.17 0.1 undecidable manual P 349 0.1934 104 -0.08 96
IV.MMO1.EHZ. 2022-09-25T22:34:22.52 1.0 negative manual P 69 0.1484 113 0.01 25
7F.SIB1.EHE. 2022-09-25T22:34:22.07 0.1 undecidable manual P 63 0.1079 125 0.16 96
IV.NRCA.HHZ. 2022-09-25T22:34:22.79 0.6 undecidable manual S 234 0.0216 167 -0.19 49
7F.SIB2.EHE. 2022-09-25T22:34:22.17 0.1 undecidable manual P 70 0.1295 118 -0.05 99
IV.NRCA.HHZ. 2022-09-25T22:34:21.12 0.1 undecidable manual P 234 0.0216 167 0.04 100
7F.SIB3.EHE. 2022-09-25T22:34:21.76 0.3 undecidable manual P 73 0.1007 128 -0.06 75
IV.MC2.EHZ. 2022-09-25T22:34:21.67 0.3 undecidable manual P 30 0.0755 139 0.18 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.1 0.000177 0.08 AML other m 2022-09-25T22:34:22.88
IV.NRCA.HHE. ML:0.8 0.00007755967 0.128 AML other m 2022-09-25T22:34:24.06
IV.NRCA.HNE. ML:0.9 0.00009940034500000001 0.6144 AML other m 2022-09-25T22:34:20.92
IV.NRCA.HNN. ML:1.1 0.00016667549999999998 0.0768 AML other m 2022-09-25T22:34:22.88
IV.MMO1.EHE. ML:0.3 0.000013568265999999999 0.1792 AML other m 2022-09-25T22:34:26.80
IV.MMO1.EHN. ML:0.4 0.000019909139999999998 0.064 AML other m 2022-09-25T22:34:26.07
IV.MMO1.HNN. ML:2.8 0.005464536 0.896 AML other m 2022-09-25T22:34:31.24
IV.FDMO.HHE. ML:0.5 0.000020533935 0.1408 AML other m 2022-09-25T22:34:26.85
IV.FDMO.HHN. ML:0.6 0.000022816717 0.2816 AML other m 2022-09-25T22:34:26.69
IV.CESI.HNE. ML:1.4 0.00013596382500000002 0.9216 AML other m 2022-09-25T22:34:25.49
IV.CESI.HNN. ML:1.3 0.000109573505 0.6016 AML other m 2022-09-25T22:34:30.92
IV.CESI.HHN. ML:0.6 0.000020821785000000003 0.0768 AML other m 2022-09-25T22:34:28.40
IV.CSP1.EHE. ML:1.3 0.000090497365 1.6384 AML other m 2022-09-25T22:34:38.27
IV.CSP1.EHN. ML:1.4 0.00012861446500000002 2.7904 AML other m 2022-09-25T22:34:38.57
IV.TERO.HHE. ML:2.1 0.00039076754999999995 0.512 AML other m 2022-09-25T22:34:36.00
IV.TERO.HHN. ML:1.0 0.000030290515000000002 1.3952 AML other m 2022-09-25T22:34:41.46
IV.TERO.HNN. ML:1.7 0.000155084845 0.9728 AML other m 2022-09-25T22:34:47.28
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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