Earthquake with magnitude of ML 1.2 on date 27-09-2022 and time 18:36:09 (Italy) in region 6 km S Monte Cavallo (MC)

A magnitude ML 1.2 earthquake occured in region: 6 km S Monte Cavallo (MC), on

  • 27-09-2022 16:36:09 (UTC)
  • 27-09-2022 18:36:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9430, 13.0150 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 6 145 145
Visso MC 6 1107 1252
Preci PG 7 724 1976
Sellano PG 9 1079 3055
Ussita MC 10 444 3499
Pieve Torina MC 12 1458 4957
Fiordimonte MC 12 202 5159
Castelsantangelo sul Nera MC 13 281 5440
Pievebovigliana MC 15 866 6306
Serravalle di Chienti MC 15 1070 7376
Fiastra MC 16 559 7935
Muccia MC 16 915 8850
Cerreto di Spoleto PG 16 1075 9925
Acquacanina MC 16 121 10046
Norcia PG 18 4957 15003
Bolognola MC 18 142 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
54 Km E of Perugia (166134 inhabitants)
65 Km W of Teramo (54892 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
100 Km S of Fano (60888 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 1.2 2022-09-27
16:36:09
42.943 13.0153 12 2022-09-27
16:42:58
Sala Sismica INGV-Roma 110223831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-27 16:36:09 ± 0.06
Latitude 42.9430 ± 0.0036
Longitude 13.0153 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110223831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 410
Semi-minor axis of confidence ellipse (meter) 44
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 27
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.03148
Epicentral distance of station farthest from the epicenter (degree) 0.27879
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 110223831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-27 16:42:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2022-09-27T16:36:20.70 0.3 undecidable manual S 63 0.2626 93 0.56 64
IV.ASSB.HHZ. 2022-09-27T16:36:20.60 0.3 undecidable manual S 291 0.2788 92 -0.02 72
IV.MMO1.EHZ. 2022-09-27T16:36:19.09 0.3 undecidable manual S 101 0.2320 94 -0.14 70
IV.CSP1.EHZ. 2022-09-27T16:36:18.24 0.3 undecidable manual S 43 0.2032 95 -0.14 71
IV.MML1.EHZ. 2022-09-27T16:36:17.31 0.3 undecidable manual S 349 0.1736 97 -0.19 71
IV.ASSB.HHZ. 2022-09-27T16:36:16.00 0.1 undecidable manual P 291 0.2788 92 -0.09 95
IV.GUMA.HHZ. 2022-09-27T16:36:16.02 0.1 undecidable manual P 63 0.2626 93 0.22 93
IV.NRCA.HHZ. 2022-09-27T16:36:16.08 0.1 undecidable manual S 146 0.1313 107 -0.19 95
IV.MC2.EHZ. 2022-09-27T16:36:16.33 0.3 undecidable manual S 104 0.1313 107 0.06 74
IV.FDMO.HHZ. 2022-09-27T16:36:15.41 0.1 undecidable manual S 29 0.1070 117 -0.2 96
IV.PF6.EHZ. 2022-09-27T16:36:15.23 0.1 undecidable manual P 34 0.2347 93 -0.09 95
IV.CESI.HHZ. 2022-09-27T16:36:15.49 0.3 undecidable manual S 307 0.1016 120 0.01 74
IV.MMO1.EHZ. 2022-09-27T16:36:15.23 0.1 undecidable manual P 101 0.2320 94 -0.05 96
IT.MTCL.HGZ. 2022-09-27T16:36:14.12 0.1 undecidable manual S 347 0.0522 146 -0.28 96
IV.MML1.EHZ. 2022-09-27T16:36:14.29 0.1 undecidable manual P 349 0.1736 97 0.01 98
IV.CSP1.EHZ. 2022-09-27T16:36:14.77 0.1 undecidable manual P 43 0.2032 95 -0.02 97
IV.FEMA.HNE. 2022-09-27T16:36:14.15 0.3 undecidable manual S 53 0.0315 159 0.04 75
IV.CESI.HHZ. 2022-09-27T16:36:13.30 0.1 undecidable manual P 307 0.1016 120 0.19 96
IV.MC2.EHZ. 2022-09-27T16:36:13.73 0.3 undecidable manual P 104 0.1313 107 0.16 72
IV.FDMO.HHZ. 2022-09-27T16:36:13.25 0.1 undecidable manual P 29 0.1070 117 0.05 99
IV.NRCA.HHZ. 2022-09-27T16:36:13.57 0.1 undecidable manual P 146 0.1313 107 0 99
IV.FEMA.HNE. 2022-09-27T16:36:12.52 0.1 undecidable manual P 53 0.0315 159 0.19 97
IT.MTCL.HGZ. 2022-09-27T16:36:12.52 0.1 undecidable manual P 347 0.0522 146 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.MTCL.HGN. ML:3.4 0.038595355 0.0512 AML other m 2022-09-27T16:36:14.23
IT.MTCL.HGE. ML:3.5 0.039610925000000005 0.0512 AML other m 2022-09-27T16:36:14.36
IV.FDMO.HHN. ML:1.3 0.0002035 0.18 AML other m 2022-09-27T16:36:15.58
IV.CESI.HHE. ML:1.5 0.000361 0.14 AML other m 2022-09-27T16:36:15.61
IV.CESI.HHN. ML:1.5 0.0003447365 0.0896 AML other m 2022-09-27T16:36:15.80
IV.NRCA.HHN. ML:1.3 0.00017323315 0.0768 AML other m 2022-09-27T16:36:16.31
IV.FDMO.HHE. ML:1.1 0.00013171969 0.1792 AML other m 2022-09-27T16:36:16.33
IV.NRCA.HHE. ML:1.1 0.00012430145000000002 0.1408 AML other m 2022-09-27T16:36:16.18
IV.CESI.HNE. ML:1.5 0.000338638 0.1536 AML other m 2022-09-27T16:36:15.61
IV.CESI.HNN. ML:1.5 0.00033387395 0.1024 AML other m 2022-09-27T16:36:15.80
IV.NRCA.HNE. ML:1.1 0.00011504200500000001 0.1408 AML other m 2022-09-27T16:36:16.19
IV.NRCA.HNN. ML:1.3 0.00016279887 0.1152 AML other m 2022-09-27T16:36:16.26
IV.MC2.EHE. ML:1.2 0.000153568265 0.1664 AML other m 2022-09-27T16:36:19.24
IV.MC2.EHN. ML:1.3 0.0001993882905 0.2304 AML other m 2022-09-27T16:36:18.20
IV.MML1.EHE. ML:0.8 0.000043766150000000004 0.1408 AML other m 2022-09-27T16:36:17.74
IV.MML1.EHN. ML:0.9 0.00006170743 0.1024 AML other m 2022-09-27T16:36:17.66
IV.CSP1.EHE. ML:1.4 0.00014117859999999998 0.384 AML other m 2022-09-27T16:36:18.66
IV.CSP1.EHN. ML:1.3 0.00011570410000000001 0.1792 AML other m 2022-09-27T16:36:20.20
IV.MMO1.EHE. ML:0.9 0.000043287245000000004 0.2304 AML other m 2022-09-27T16:36:19.88
IV.MMO1.EHN. ML:0.9 0.000045790095 0.1024 AML other m 2022-09-27T16:36:19.89
IV.ASSB.HHE. ML:0.9 0.000037971095 0.1024 AML other m 2022-09-27T16:36:20.86
IV.ASSB.HHN. ML:0.9 0.00003794473 0.0768 AML other m 2022-09-27T16:36:21.04
IV.GUMA.HHE. ML:1.2 0.00008331003500000001 0.1792 AML other m 2022-09-27T16:36:20.92
IV.GUMA.HHN. ML:1.2 0.00008106869 0.3584 AML other m 2022-09-27T16:36:20.90
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download