Earthquake with magnitude of ML 1.2 on date 09-09-2021 and time 15:57:32 (Italy) in region 5 km NW Visso (MC)

A magnitude ML 1.2 earthquake occured in region: 5 km NW Visso (MC), on

  • 09-09-2021 13:57:32 (UTC)
  • 09-09-2021 15:57:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9700, 13.0580 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Visso MC 5 1107 1107
Monte Cavallo MC 5 145 1252
Ussita MC 7 444 1696
Fiordimonte MC 8 202 1898
Pieve Torina MC 8 1458 3356
Preci PG 10 724 4080
Pievebovigliana MC 11 866 4946
Fiastra MC 11 559 5505
Castelsantangelo sul Nera MC 11 281 5786
Acquacanina MC 12 121 5907
Muccia MC 13 915 6822
Sellano PG 14 1079 7901
Bolognola MC 14 142 8043
Serravalle di Chienti MC 14 1070 9113
Camerino MC 19 6974 16087
Norcia PG 20 4957 21044

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
56 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
63 Km NW of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
97 Km S of Fano (60888 inhabitants)
99 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 1.2 2021-09-09
13:57:32
42.9702 13.0575 11 2021-09-09
14:10:38
Sala Sismica INGV-Roma 95237401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-09 13:57:32 ± 0.05
Latitude 42.9702 ± 0.0036
Longitude 13.0575 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 95237401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 418
Semi-minor axis of confidence ellipse (meter) 281
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39390
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 95237401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-09 14:10:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAVL.HHZ. 2021-09-09T13:58:59.35 3.0 negative manual Pg 20.82 0
IX.NSC3.EHZ.02 2021-09-09T13:58:58.88 3.0 undecidable manual Sg 12.59 0
IV.VARE.HHZ. 2021-09-09T13:58:52.99 3.0 undecidable manual Sg 10.74 0
TV.SU26.HHZ. 2021-09-09T13:58:46.22 3.0 undecidable manual Sg 1.77 0
IV.SPS2.HHZ. 2021-09-09T13:58:29.76 3.0 negative manual Pn 6.46 0
IV.GIZZ.HHZ. 2021-09-09T13:58:28.53 3.0 positive manual Pn 3.62 0
IV.ZEN8.EHZ. 2021-09-09T13:58:25.57 3.0 undecidable manual Sn -5.78 0
IV.MSRU.HHZ. 2021-09-09T13:58:23.58 3.0 positive manual Pn -3 0
IV.GIUL.HHZ. 2021-09-09T13:58:23.17 3.0 undecidable manual Sg 13.25 0
IV.CADC.EHZ. 2021-09-09T13:58:23.85 3.0 undecidable manual Sn -3.6 0
IV.CDRU.HHZ. 2021-09-09T13:58:22.74 3.0 undecidable manual Pg 17.4 0
GU.MGRO.HHZ. 2021-09-09T13:58:22.76 3.0 undecidable manual Sg 5.36 0
IV.TST02.HHZ. 2021-09-09T13:58:21.54 3.0 undecidable manual Sn -3.44 0
IV.VVLD.HHZ. 2021-09-09T13:58:19.38 3.0 undecidable manual Sg 6.2 0
IV.MTRZ.HHZ. 2021-09-09T13:58:08.47 3.0 undecidable manual Sg 4.64 0
GU.RNCA.HHZ. 2021-09-09T13:58:07.77 3.0 undecidable manual Sn -4.27 0
MN.TRI.HHZ. 2021-09-09T13:58:02.00 3.0 negative manual Pn -1.69 0
IX.COL3.HHZ.02 2021-09-09T13:58:01.73 3.0 undecidable manual Pn -2.54 0
ST.RONC.EHZ. 2021-09-09T13:58:01.36 3.0 negative manual Pg 3.87 0
IV.MTMR.EHZ. 2021-09-09T13:58:01.90 3.0 undecidable manual Pn 1.99 0
GU.GSCL.HHZ. 2021-09-09T13:58:00.76 3.0 undecidable manual Sg -1.65 0
IV.VARE.HHZ. 2021-09-09T13:57:59.70 3.0 undecidable manual Pn 0.55 0
IV.FIR.HHZ. 2021-09-09T13:57:54.73 3.0 undecidable manual Sg 2.08 0
IV.MF5.EHZ. 2021-09-09T13:57:44.71 0.3 undecidable manual S 86 32.745 50 0.82 58
IV.ASSB.HHZ. 2021-09-09T13:57:44.04 0.3 undecidable manual S 284 33.3444 50 -0.02 73
IV.SNTG.HHZ. 2021-09-09T13:57:43.93 0.3 undecidable manual S 343 32.9448 50 -0.04 73
IV.NDIM.HNZ. 2021-09-09T13:57:41.66 3.0 positive manual Pn -1.85 0
IV.MOMA.HHZ. 2021-09-09T13:57:41.09 1.0 undecidable manual P 245 43.7229 50 0.25 23
IV.ATCC.EHZ. 2021-09-09T13:57:40.73 0.6 undecidable manual P 305 41.4252 50 0.25 46
IV.MMO1.EHZ. 2021-09-09T13:57:40.95 0.6 undecidable manual S 110 23.2545 50 -0.42 46
IV.NRCA.HHZ. 2021-09-09T13:57:39.13 0.3 undecidable manual S 163 15.873 124 -0.17 73
GU.MGRO.HHZ. 2021-09-09T13:57:39.89 3.0 undecidable manual Pn -5.3 0
IV.CSP1.EHZ. 2021-09-09T13:57:39.76 0.3 undecidable manual S 41 18.0708 121 -0.17 73
IV.MML1.EHZ. 2021-09-09T13:57:39.69 0.1 undecidable manual S 336 17.3715 122 -0.04 100
IV.GAVE.HNN. 2021-09-09T13:57:39.25 0.3 undecidable manual P 203 33.5442 50 -0.02 73
IV.MF5.EHZ. 2021-09-09T13:57:39.33 0.6 undecidable manual P 86 32.745 50 0.19 47
IV.MTRZ.HHZ. 2021-09-09T13:57:39.87 3.0 undecidable manual Pg 2.3 0
IV.SNTG.HHZ. 2021-09-09T13:57:38.99 0.6 undecidable manual P 343 32.9448 50 -0.19 47
IV.ASSB.HHZ. 2021-09-09T13:57:38.89 0.3 undecidable manual P 284 33.3444 50 -0.35 68
IV.MC2.EHZ. 2021-09-09T13:57:38.47 0.3 undecidable manual S 121 12.4764 131 0.09 75
IV.RIBO.EHZ.01 2021-09-09T13:57:38.85 3.0 undecidable manual Sg -1.1 0
IV.CESI.HHZ. 2021-09-09T13:57:38.71 0.3 undecidable manual S 287 12.9759 130 0.21 73
IV.FDMO.HHZ. 2021-09-09T13:57:37.21 0.6 undecidable manual S 18 7.7811 144 -0.04 51
IV.MMO1.EHZ. 2021-09-09T13:57:37.44 0.3 positive manual P 110 23.2545 50 -0.24 71
IV.CESI.HHZ. 2021-09-09T13:57:36.19 0.1 negative manual P 287 12.9759 130 0.16 98
IV.NRCA.HHZ. 2021-09-09T13:57:36.38 0.3 undecidable manual P 163 15.873 124 -0.11 74
IV.CSP1.EHZ. 2021-09-09T13:57:36.71 0.1 positive manual P 41 18.0708 121 -0.14 98
IV.MML1.EHZ. 2021-09-09T13:57:36.63 0.3 undecidable manual P 336 17.3715 122 -0.11 74
IV.MC2.EHZ. 2021-09-09T13:57:36.05 0.3 undecidable manual P 121 12.4764 131 0.1 75
IV.COR1.EHZ. 2021-09-09T13:57:36.70 3.0 negative manual P -3.19 0
IV.FDMO.HHZ. 2021-09-09T13:57:35.38 0.3 undecidable manual P 18 7.7811 144 0.07 76
IT.MTCL.HGZ. 2021-09-09T13:57:35.20 0.1 positive manual P 299 5.3946 153 0.14 100
IV.RCAV.EHZ. 2021-09-09T13:57:29.24 3.0 undecidable manual Pn -7.76 0
IV.RIBO.EHZ.01 2021-09-09T13:57:24.30 3.0 undecidable manual Pn 0.15 0
IV.MAGO.CHZ. 2021-09-09T13:57:17.46 3.0 positive manual Pn -8.17 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.5 0.00044599999999999994 0.2 AML other m 2021-09-09T13:57:37.37
IV.FDMO.HHN. ML:1.3 0.00029216595 0.1216 AML other m 2021-09-09T13:57:37.78
IV.CESI.HHN. ML:1.5 0.00030313805 0.1408 AML other m 2021-09-09T13:57:39.02
IV.CESI.HHE. ML:1.3 0.00019600259999999999 0.1024 AML other m 2021-09-09T13:57:39.02
IV.NRCA.HHE. ML:1.2 0.000124011945 0.0832 AML other m 2021-09-09T13:57:39.72
IV.NRCA.HHN. ML:1.4 0.00020943610000000003 0.1408 AML other m 2021-09-09T13:57:39.60
IV.MML1.EHE. ML:0.9 0.00006280302 0.224 AML other m 2021-09-09T13:57:40.38
IV.MML1.EHN. ML:0.9 0.000060942565 0.1984 AML other m 2021-09-09T13:57:40.56
IV.CSP1.EHN. ML:1.4 0.00020380747999999997 0.1792 AML other m 2021-09-09T13:57:40.24
IV.CSP1.EHE. ML:1.2 0.00013968055000000002 0.16 AML other m 2021-09-09T13:57:40.26
IV.ASSB.HHE. ML:1.0 0.00003793647 0.0768 AML other m 2021-09-09T13:57:44.13
IV.ASSB.HHN. ML:1.1 0.000049850000000000006 0.92 AML other m 2021-09-09T13:57:44.49
IV.MOMA.HHE. ML:0.8 0.00002193673 0.1856 AML other m 2021-09-09T13:57:49.48
IV.MOMA.HHN. ML:0.7 0.000015899999999999997 1.08 AML other m 2021-09-09T13:57:49.06
IV.CESI.HNE. ML:1.2 0.0001664232825 0.1024 AML other m 2021-09-09T13:57:38.97
IV.NRCA.HNN. ML:1.6 0.00035400308000000004 0.3968 AML other m 2021-09-09T13:57:41.82
IV.NRCA.HNE. ML:1.2 0.000124816455 0.1728 AML other m 2021-09-09T13:57:39.42
IV.MML1.HNE. ML:1.2 0.000120423655 1.6 AML other m 2021-09-09T13:57:40.32
IV.SNTG.HHE. ML:0.7 0.00002210047 0.1024 AML other m 2021-09-09T13:57:44.46
IV.SNTG.HHN. ML:0.5 0.000016661815 0.1216 AML other m 2021-09-09T13:57:44.43
IV.SNTG.HNE. ML:1.5 0.000125036685 0.7744 AML other m 2021-09-09T13:57:44.79
IV.SNTG.HNN. ML:1.6 0.0001594388 0.832 AML other m 2021-09-09T13:58:02.76
IV.MF5.EHN. ML:1.0 0.00004081489 1.2224 AML other m 2021-09-09T13:58:08.59
IV.MF5.EHE. ML:0.8 0.000027332395 0.8192 AML other m 2021-09-09T13:58:07.05
IV.ATCC.EHN. ML:0.8 0.00001758283 0.3456 AML other m 2021-09-09T13:58:31.11
IV.ATCC.EHE. ML:0.9 0.00002378721 0.6016 AML other m 2021-09-09T13:58:01.41
IV.MOMA.HNN. ML:1.7 0.00014692675 0.8256 AML other m 2021-09-09T13:58:22.06
IV.MOMA.HNE. ML:1.5 0.00010709557 0.9536 AML other m 2021-09-09T13:58:24.06
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