Earthquake with magnitude of ML 0.9 on date 14-11-2021 and time 09:21:57 (Italy) in region 8 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 0.9 earthquake occured in region: 8 km SE Castelsantangelo sul Nera (MC), on

  • 14-11-2021 08:21:57 (UTC)
  • 14-11-2021 09:21:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8540, 13.2340 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 8 281 281
Montegallo AP 8 523 804
Montemonaco AP 9 604 1408
Arquata del Tronto AP 10 1178 2586
Ussita MC 13 444 3030
Norcia PG 13 4957 7987
Montefortino FM 13 1178 9165
Visso MC 15 1107 10272
Bolognola MC 16 142 10414
Preci PG 16 724 11138
Acquasanta Terme AP 17 2916 14054
Amandola FM 17 3629 17683
Accumoli RI 18 667 18350
Comunanza AP 19 3166 21516
Palmiano AP 19 196 21712
Roccafluvione AP 20 2010 23722

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
58 Km NE of Terni (111501 inhabitants)
74 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
88 Km S of Ancona (100861 inhabitants)
91 Km W of Pescara (121014 inhabitants)
95 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 0.9 2021-11-14
08:21:57
42.8538 13.2343 10 2021-11-14
08:48:11
Sala Sismica INGV-Roma 97453961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-14 08:21:57 ± 0.08
Latitude 42.8538 ± 0.0045
Longitude 13.2343 ± 0.0061
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 97453961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 463
Semi-minor axis of confidence ellipse (meter) 460
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32286
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 97453961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-14 08:48:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
RF.GEPF.HHZ. 2021-11-14T08:23:26.81 3.0 undecidable manual Sn -5.76 0
IV.GIZZ.HHZ. 2021-11-14T08:23:24.88 3.0 undecidable manual Sn 0.69 0
IV.TREG.EHZ. 2021-11-14T08:23:24.29 3.0 undecidable manual Sn -1.91 0
IV.SPS2.HHZ. 2021-11-14T08:23:19.00 3.0 undecidable manual Sn 0.12 0
GU.ENR.HHZ. 2021-11-14T08:23:06.30 3.0 negative manual Pn 6.95 0
GU.MGRO.HHZ. 2021-11-14T08:22:57.16 3.0 undecidable manual Pn 2.33 0
IV.BRSN.EHZ. 2021-11-14T08:22:51.93 3.0 undecidable manual Sn -0.15 0
CR.ZAG.BHZ. 2021-11-14T08:22:48.12 3.0 positive manual Pn 4.86 0
IX.SCL3.EHZ.02 2021-11-14T08:22:41.47 3.0 undecidable manual Sn -0.46 0
IV.TERO.HHZ. 2021-11-14T08:22:10.41 3.0 undecidable manual S 0
IV.MML1.HNE. 2021-11-14T08:22:09.78 0.1 undecidable manual S 324 35.8419 50 0.09 94
IV.LNSS.HHZ. 2021-11-14T08:22:09.02 0.1 undecidable manual S 210 32.0457 50 0.35 89
IV.CESI.HHZ. 2021-11-14T08:22:08.70 0.3 undecidable manual S 302 31.5462 50 0.14 70
IV.MF5.EHN. 2021-11-14T08:22:06.95 0.1 undecidable manual S 51 23.5542 113 0.68 82
IV.CSP1.EHN. 2021-11-14T08:22:06.84 0.1 undecidable manual S 355 26.5512 50 -0.36 90
IV.FDMO.HHZ. 2021-11-14T08:22:06.02 0.1 undecidable manual S 330 23.5542 113 -0.23 93
IV.TERO.HHZ. 2021-11-14T08:22:05.96 3.0 undecidable manual P 0
IV.MML1.HNE. 2021-11-14T08:22:04.40 0.3 undecidable manual P 324 35.8419 50 -0.09 70
IV.MTRA.HNN. 2021-11-14T08:22:04.11 0.1 undecidable manual S 129 17.0718 120 -0.12 96
IV.LNSS.HHZ. 2021-11-14T08:22:03.65 0.1 undecidable manual P 210 32.0457 50 -0.25 91
IV.CESI.HHZ. 2021-11-14T08:22:03.91 0.6 undecidable manual P 302 31.5462 50 0.07 47
IV.FDMO.HHZ. 2021-11-14T08:22:02.44 0.6 negative manual P 330 23.5542 113 -0.07 48
IV.NRCA.HHZ. 2021-11-14T08:22:02.25 0.1 undecidable manual S 257 9.9789 135 -0.02 99
IV.MF5.EHN. 2021-11-14T08:22:02.97 0.1 undecidable manual P 51 23.5542 113 0.45 89
IV.CSP1.EHN. 2021-11-14T08:22:02.90 0.1 undecidable manual P 355 26.5512 50 -0.16 94
IV.MMO1.EHZ. 2021-11-14T08:22:01.62 0.1 undecidable manual S 56 9.0798 137 -0.42 92
IV.GAVE.EHZ. 2021-11-14T08:22:01.56 3.0 undecidable manual P 0
IV.MC2.EHZ. 2021-11-14T08:22:01.74 0.1 undecidable manual S 330 7.3815 143 0.07 99
IV.MMO1.EHZ. 2021-11-14T08:22:00.08 0.1 negative manual P 56 9.0798 137 0 100
IV.MC2.EHZ. 2021-11-14T08:22:00.11 0.6 negative manual P 330 7.3815 143 0.25 48
IV.MTRA.HNN. 2021-11-14T08:22:00.96 0.1 undecidable manual P 129 17.0718 120 -0.38 91
IV.NRCA.HHZ. 2021-11-14T08:22:00.43 0.1 positive manual P 257 9.9789 135 0.22 96
IV.RNI2.HHZ. 2021-11-14T08:21:56.99 3.0 undecidable manual P -0.02 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.0 0.000123 0.14 AML other m 2021-11-14T08:22:02.69
IV.NRCA.HHE. ML:1.0 0.000145 0.16 AML other m 2021-11-14T08:22:03.34
IV.FDMO.HHN. ML:0.7 0.00002945 0.16 AML other m 2021-11-14T08:22:06.27
IV.FDMO.HHE. ML:0.8 0.000032519015 0.224 AML other m 2021-11-14T08:22:06.20
IV.MMO1.EHE. ML:0.9 0.000102163395 0.1216 AML other m 2021-11-14T08:22:01.69
IV.MMO1.EHN. ML:0.5 0.000046439035 0.064 AML other m 2021-11-14T08:22:02.39
IV.MC2.EHE. ML:1.3 0.0003006532 0.1024 AML other m 2021-11-14T08:22:02.40
IV.MC2.EHN. ML:1.5 0.00043407220000000004 0.1792 AML other m 2021-11-14T08:22:02.00
IV.CESI.HHN. ML:0.5 0.000017482754999999998 0.2176 AML other m 2021-11-14T08:22:09.01
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