Earthquake with magnitude of ML 0.9 on date 13-11-2021 and time 00:13:15 (Italy) in region 2 km NW Ussita (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km NW Ussita (MC), on

  • 12-11-2021 23:13:15 (UTC)
  • 13-11-2021 00:13:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9610, 13.1190 at 8 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
Ussita MC 2 444 444
Visso MC 4 1107 1551
Castelsantangelo sul Nera MC 8 281 1832
Fiordimonte MC 9 202 2034
Fiastra MC 9 559 2593
Acquacanina MC 9 121 2714
Bolognola MC 10 142 2856
Monte Cavallo MC 10 145 3001
Pieve Torina MC 11 1458 4459
Preci PG 11 724 5183
Pievebovigliana MC 12 866 6049
Muccia MC 15 915 6964
Sarnano MC 17 3264 10228
Sellano PG 18 1079 11307
Serravalle di Chienti MC 18 1070 12377
Montemonaco AP 18 604 12981
Montefortino FM 18 1178 14159
Norcia PG 19 4957 19116
Amandola FM 19 3629 22745
Camerino MC 20 6974 29719

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
62 Km E of Perugia (166134 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
98 Km NW of Montesilvano (53738 inhabitants)
99 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 0.9 2021-11-12
23:13:15
42.9612 13.1192 8 2021-11-12
23:31:23
Sala Sismica INGV-Roma 97426131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-12 23:13:15 ± 0.08
Latitude 42.9612 ± 0.0045
Longitude 13.1192 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97426131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 404
Semi-minor axis of confidence ellipse (meter) 315
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49103
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 97426131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-12 23:31:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMTC.HHZ. 2021-11-12T23:14:28.12 3.0 undecidable manual Sg 4.68 0
IV.FIR.HHZ. 2021-11-12T23:13:46.62 3.0 undecidable manual Pg 2.74 0
IV.RIBO.EHZ.01 2021-11-12T23:13:43.36 3.0 undecidable manual P 0.34 0
IV.VIVA.HHZ. 2021-11-12T23:13:39.08 3.0 negative manual P -0.03 0
IV.SENI.EHZ. 2021-11-12T23:13:38.76 3.0 undecidable manual S -4.09 0
IV.MNTT.EHZ. 2021-11-12T23:13:30.58 3.0 undecidable manual S 0.42 0
IV.SMA1.EHZ. 2021-11-12T23:13:29.56 0.3 undecidable manual S 154 40.7259 50 -0.07 72
IV.MF5.EHZ. 2021-11-12T23:13:26.50 0.3 undecidable manual S 84 27.8499 107 0.69 62
IV.TERO.HHZ. 2021-11-12T23:13:25.68 0.1 undecidable manual P 133 54.501 50 -0.2 91
IV.GUMA.HHZ. 2021-11-12T23:13:23.80 0.3 undecidable manual S 57 20.868 112 0.27 71
IV.SMA1.EHZ. 2021-11-12T23:13:23.52 0.1 undecidable manual P 154 40.7259 50 -0.23 93
IV.MML1.EHZ. 2021-11-12T23:13:23.33 0.3 undecidable manual S 325 20.6682 112 -0.15 73
IV.ASSB.HHZ. 2021-11-12T23:13:23.29 0.1 undecidable manual P 284 38.4282 50 -0.12 95
IV.MMO1.EHZ. 2021-11-12T23:13:22.32 0.3 undecidable manual S 112 18.1707 115 -0.37 70
IV.CESI.HHZ. 2021-11-12T23:13:22.88 0.3 undecidable manual S 286 18.0708 115 0.24 72
IV.NRCA.HHZ. 2021-11-12T23:13:21.47 0.3 undecidable manual S 182 14.1747 121 0.03 76
IV.MF5.EHZ. 2021-11-12T23:13:21.83 0.1 undecidable manual P 84 27.8499 107 0.28 94
IV.CSP1.EHZ. 2021-11-12T23:13:21.56 0.3 undecidable manual S 26 16.0728 118 -0.46 69
IV.MML1.EHZ. 2021-11-12T23:13:20.32 0.1 undecidable manual P 325 20.6682 112 0.12 98
IV.GUMA.HHZ. 2021-11-12T23:13:20.45 0.1 undecidable manual P 57 20.868 112 0.22 96
IV.CESI.HHZ. 2021-11-12T23:13:20.08 0.1 undecidable manual P 286 18.0708 115 0.36 94
IV.CSP1.EHZ. 2021-11-12T23:13:19.30 0.1 undecidable manual P 26 16.0728 118 -0.07 100
IV.FDMO.HHZ. 2021-11-12T23:13:19.44 0.3 undecidable manual S 343 8.7801 134 -0.5 69
IV.NRCA.HHZ. 2021-11-12T23:13:19.26 0.1 undecidable manual P 182 14.1747 121 0.23 97
IV.MC2.EHZ. 2021-11-12T23:13:19.36 0.3 undecidable manual S 134 7.881 137 -0.38 71
IV.MMO1.EHZ. 2021-11-12T23:13:19.67 0.1 undecidable manual P 112 18.1707 115 -0.08 99
IV.FDMO.HHZ. 2021-11-12T23:13:18.14 0.6 positive manual P 343 8.7801 134 -0.02 51
IV.MC2.EHZ. 2021-11-12T23:13:18.17 1.0 undecidable manual P 134 7.881 137 0.13 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.0 0.000156 0.3 AML other m 2021-11-12T23:13:19.95
IV.FDMO.HHE. ML:0.6 0.00006670000000000001 0.46 AML other m 2021-11-12T23:13:19.84
IV.MC2.EHN. ML:1.4 0.000361 0.18 AML other m 2021-11-12T23:13:20.79
IV.MC2.EHE. ML:1.1 0.00022459999999999998 0.56 AML other m 2021-11-12T23:13:20.86
IV.MMO1.EHE. ML:1.0 0.00008145 0.2 AML other m 2021-11-12T23:13:22.76
IV.MMO1.EHN. ML:1.0 0.00007735 1.12 AML other m 2021-11-12T23:13:23.05
IV.NRCA.HHN. ML:0.8 0.00006925 0.14 AML other m 2021-11-12T23:13:23.07
IV.NRCA.HHE. ML:0.8 0.00006945 0.08 AML other m 2021-11-12T23:13:23.14
IV.CESI.HHE. ML:0.9 0.00006500000000000001 0.36 AML other m 2021-11-12T23:13:23.44
IV.CESI.HHN. ML:1.1 0.00011165 0.28 AML other m 2021-11-12T23:13:23.45
IV.GUMA.HHE. ML:1.1 0.0000921 0.24 AML other m 2021-11-12T23:13:24.21
IV.MML1.EHN. ML:0.7 0.0000349 0.7 AML other m 2021-11-12T23:13:24.80
IV.GUMA.HHN. ML:1.0 0.0000648 0.68 AML other m 2021-11-12T23:13:24.94
IV.MML1.EHE. ML:0.6 0.000031100000000000004 1.08 AML other m 2021-11-12T23:13:26.57
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