Earthquake with magnitude of ML 1.0 on date 15-11-2021 and time 21:33:56 (Italy) in region 7 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.0 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on

  • 15-11-2021 20:33:56 (UTC)
  • 15-11-2021 21:33:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8490, 13.2070 at 10 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 7 281 281
Montegallo AP 10 523 804
Norcia PG 11 4957 5761
Arquata del Tronto AP 11 1178 6939
Montemonaco AP 11 604 7543
Ussita MC 12 444 7987
Visso MC 13 1107 9094
Preci PG 14 724 9818
Montefortino FM 15 1178 10996
Bolognola MC 16 142 11138
Accumoli RI 17 667 11805
Acquasanta Terme AP 19 2916 14721
Amandola FM 19 3629 18350

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
58 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
89 Km S of Ancona (100861 inhabitants)
93 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 1.0 2021-11-15
20:33:56
42.8493 13.2068 10 2021-11-15
20:46:23
Sala Sismica INGV-Roma 97484421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-15 20:33:56 ± 0.04
Latitude 42.8493 ± 0.0018
Longitude 13.2068 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97484421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 174
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48563
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 97484421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-15 20:46:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2021-11-15T20:34:14.71 1.0 undecidable manual S 351 53.9016 50 0.63 20
IV.MOMA.HHZ. 2021-11-15T20:34:14.33 3.0 undecidable manual S 0
IV.TERO.HHZ. 2021-11-15T20:34:10.57 0.3 undecidable manual S 128 40.9257 50 -0.05 72
IV.RM33.EHZ. 2021-11-15T20:34:09.94 0.3 undecidable manual S 179 37.7289 50 0.17 70
IV.MML1.EHZ. 2021-11-15T20:34:09.02 0.3 undecidable manual S 327 34.9428 50 0 72
IV.MOMA.HHZ. 2021-11-15T20:34:08.48 3.0 undecidable manual P 0
IV.LNSS.HNE. 2021-11-15T20:34:07.98 0.3 undecidable manual S 206 30.5472 50 0.14 71
IV.MF5.EHZ. 2021-11-15T20:34:07.02 0.3 undecidable manual S 53 25.6521 111 0.52 66
IV.CESI.HHZ. 2021-11-15T20:34:07.68 0.3 undecidable manual S 305 30.0477 50 -0.02 73
IV.EL6.EHZ. 2021-11-15T20:34:07.41 1.0 undecidable manual P 351 53.9016 50 0.56 20
IV.SMA1.EHZ. 2021-11-15T20:34:06.47 0.3 undecidable manual S 157 26.4513 50 -0.28 71
IV.CSP1.EHZ. 2021-11-15T20:34:06.50 0.3 undecidable manual S 360 26.8509 50 -0.37 70
IV.GUMA.HHZ. 2021-11-15T20:34:06.61 0.3 undecidable manual S 24 25.8519 111 0.04 73
IT.MTCL.HGZ. 2021-11-15T20:34:05.49 0.3 undecidable manual S 314 23.2545 113 -0.25 71
IV.FDMO.HHZ. 2021-11-15T20:34:05.28 0.3 undecidable manual S 335 22.9548 113 -0.35 69
IV.MTRA.HNZ. 2021-11-15T20:34:04.14 0.3 undecidable manual S 124 18.5703 118 -0.12 72
IV.FEMA.HNZ. 2021-11-15T20:34:04.27 0.3 undecidable manual S 314 17.871 119 0.22 73
IV.RM33.EHZ. 2021-11-15T20:34:04.17 0.6 undecidable manual P 179 37.7289 50 -0.19 47
IV.TERO.HHZ. 2021-11-15T20:34:04.70 0.6 undecidable manual P 128 40.9257 50 -0.15 47
IV.CESI.HHZ. 2021-11-15T20:34:03.13 0.1 undecidable manual P 305 30.0477 50 -0.03 98
IV.MML1.EHZ. 2021-11-15T20:34:03.81 0.1 undecidable manual P 327 34.9428 50 -0.12 96
IV.LNSS.HNE. 2021-11-15T20:34:03.28 0.1 undecidable manual P 206 30.5472 50 0.04 97
IV.GUMA.HHZ. 2021-11-15T20:34:02.66 0.3 undecidable manual P 24 25.8519 111 0.14 72
IV.SMA1.EHZ. 2021-11-15T20:34:02.50 0.1 undecidable manual P 157 26.4513 50 -0.11 97
IV.CSP1.EHZ. 2021-11-15T20:34:02.54 0.1 undecidable manual P 360 26.8509 50 -0.14 97
IV.MF5.EHZ. 2021-11-15T20:34:02.71 0.1 undecidable manual P 53 25.6521 111 0.24 94
IV.NRCA.HHZ. 2021-11-15T20:34:01.33 0.3 undecidable manual S 257 7.7811 142 0 76
IV.FDMO.HHZ. 2021-11-15T20:34:01.87 0.1 undecidable manual P 335 22.9548 113 -0.1 97
IV.MMO1.EHZ. 2021-11-15T20:34:01.86 0.3 undecidable manual S 60 11.1777 131 -0.3 71
IV.MTRA.HNZ. 2021-11-15T20:34:01.20 0.1 undecidable manual P 124 18.5703 118 0.02 100
IV.MC2.EHZ. 2021-11-15T20:34:01.37 0.3 undecidable manual S 348 6.993 145 0.19 75
IV.FEMA.HNZ. 2021-11-15T20:34:01.15 0.6 undecidable manual P 314 17.871 119 0.09 50
IT.MTCL.HGZ. 2021-11-15T20:34:01.94 0.3 undecidable manual P 314 23.2545 113 -0.1 73
IV.NRCA.HHZ. 2021-11-15T20:33:59.73 0.1 undecidable manual P 257 7.7811 142 0.24 98
IV.MMO1.EHZ. 2021-11-15T20:33:59.99 0.6 undecidable manual P 60 11.1777 131 0.03 51
IV.MC2.EHZ. 2021-11-15T20:33:59.69 0.1 undecidable manual P 348 6.993 145 0.29 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.4 0.00038549999999999994 0.12 AML other m 2021-11-15T20:34:01.41
IV.MC2.EHN. ML:1.8 0.0008795 0.18 AML other m 2021-11-15T20:34:01.69
IV.MC2.EHE. ML:1.5 0.0005004787 0.128 AML other m 2021-11-15T20:34:01.78
IV.MMO1.EHE. ML:0.9 0.00010139869 0.0896 AML other m 2021-11-15T20:34:02.44
IV.NRCA.HHE. ML:1.1 0.00017946004999999998 0.0768 AML other m 2021-11-15T20:34:01.79
IV.MMO1.EHN. ML:1.0 0.00010930731499999999 0.0768 AML other m 2021-11-15T20:34:02.52
IV.FDMO.HHN. ML:1.1 0.00009145 0.28 AML other m 2021-11-15T20:34:05.68
IV.FDMO.HHE. ML:1.0 0.0000693 0.24 AML other m 2021-11-15T20:34:05.71
IV.NRCA.HNE. ML:1.1 0.00017340282499999997 0.128 AML other m 2021-11-15T20:34:02.14
IV.NRCA.HNN. ML:1.4 0.00034699009999999996 0.128 AML other m 2021-11-15T20:34:01.41
IV.SMA1.EHE. ML:1.0 0.00004793886 0.1792 AML other m 2021-11-15T20:34:07.24
IV.SMA1.EHN. ML:0.6 0.000024677848 0.1152 AML other m 2021-11-15T20:34:07.08
IV.CSP1.EHE. ML:1.0 0.000059399 0.1408 AML other m 2021-11-15T20:34:07.67
IV.CSP1.EHN. ML:1.1 0.00007352199 0.0896 AML other m 2021-11-15T20:34:06.98
IV.MF5.EHE. ML:1.0 0.000058284799999999995 0.2432 AML other m 2021-11-15T20:34:07.47
IV.MF5.EHN. ML:1.0 0.000053646199999999995 0.2432 AML other m 2021-11-15T20:34:07.48
IV.CESI.HNN. ML:1.6 0.00017719574000000002 0.2176 AML other m 2021-11-15T20:34:05.15
IV.CESI.HHE. ML:0.6 0.000020990569500000002 0.1536 AML other m 2021-11-15T20:34:07.87
IV.CESI.HHN. ML:0.7 0.00002540662 0.1024 AML other m 2021-11-15T20:34:08.31
IV.MML1.EHE. ML:0.6 0.0000126690815 0.1024 AML other m 2021-11-15T20:34:09.33
IV.MML1.EHN. ML:0.7 0.000018720007 0.1024 AML other m 2021-11-15T20:34:09.26
IV.TERO.HHN. ML:0.5 0.00001126987355 0.1152 AML other m 2021-11-15T20:34:11.53
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