Earthquake with magnitude of ML 1.5 on date 22-11-2020 and time 19:02:12 (Italy) in region 5 km NE Cittareale (RI)

A magnitude ML 1.5 earthquake occured in region: 5 km NE Cittareale (RI), on

  • 22-11-2020 18:02:12 (UTC)
  • 22-11-2020 19:02:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6500, 13.2110 at 12 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Cittareale RI 5 482 482
Accumoli RI 6 667 1149
Amatrice RI 7 2657 3806
Montereale AQ 14 2581 6387
Arquata del Tronto AP 16 1178 7565
Capitignano AQ 16 665 8230
Borbona RI 16 617 8847
Campotosto AQ 17 542 9389
Posta RI 17 694 10083
Cascia PG 18 3217 13300
Norcia PG 19 4957 18257

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of L'Aquila (69753 inhabitants)
41 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
84 Km SE of Perugia (166134 inhabitants)
85 Km W of Pescara (121014 inhabitants)
85 Km W of Chieti (51815 inhabitants)
94 Km E 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
Bulletin
Rev1000
ML 1.5 2020-11-22
18:02:12
42.6497 13.2107 12 2021-02-26
14:56:08
Bollettino Sismico Italiano INGV 85126701
Reviewed
Rev100
ML 1.5 2020-11-22
18:02:12
42.6555 13.2098 10 2020-11-22
18:11:30
Sala Sismica INGV-Roma 84949541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-22 18:02:12 ± 0.07
Latitude 42.6497 ± 0.0036
Longitude 13.2107 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85126701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 438
Semi-minor axis of confidence ellipse (meter) 225
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 14
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
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) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.44157
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 85126701
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-01 13:54:32

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 84949541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-22 18:11:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2020-11-22T18:02:28.58 0.6 undecidable manual S 359 49.0176 92 0.32 45
IV.MC2.EHZ. 2020-11-22T18:02:23.11 0.3 undecidable manual S 357 29.0487 95 0.17 72
IV.TERO.HHZ. 2020-11-22T18:02:23.52 0.3 undecidable manual S 95 32.2455 94 -0.26 69
IV.MMO1.EHZ. 2020-11-22T18:02:22.96 0.6 undecidable manual S 19 29.2485 95 -0.03 49
IV.CESI.HHE. 2020-11-22T18:02:21.51 0.6 undecidable manual P 328 46.62 92 0.2 46
IV.MF5.EHZ. 2020-11-22T18:02:21.16 0.1 undecidable manual P 28 42.624 93 0.46 88
IV.GUMA.HNN. 2020-11-22T18:02:21.67 0.6 undecidable manual P 12 46.9197 92 0.31 45
IV.CSP1.EHZ. 2020-11-22T18:02:21.69 0.1 undecidable manual P 359 49.0176 92 0.01 95
IV.MTRA.HNZ. 2020-11-22T18:02:20.01 0.3 undecidable manual S 52 19.2696 101 -0.32 70
IV.CAMP.HHZ. 2020-11-22T18:02:20.60 0.6 undecidable manual S 128 20.5683 100 -0.07 49
IV.NRCA.HHZ. 2020-11-22T18:02:20.54 0.3 undecidable manual S 339 21.867 98 -0.48 67
IV.FDMO.HHZ. 2020-11-22T18:02:20.73 0.6 undecidable manual P 347 44.0226 92 -0.19 46
IV.ARRO.EHZ. 2020-11-22T18:02:19.83 0.3 undecidable manual P 258 37.1295 93 -0.03 72
IV.LNSS.HHZ. 2020-11-22T18:02:19.05 0.6 undecidable manual S 250 14.874 111 -0.15 49
IV.MMO1.EHZ. 2020-11-22T18:02:18.55 0.1 undecidable manual P 19 29.2485 95 -0.09 96
IV.MC2.EHZ. 2020-11-22T18:02:18.70 0.3 undecidable manual P 357 29.0487 95 0.09 73
IV.SMA1.EHZ. 2020-11-22T18:02:18.24 0.6 undecidable manual S 102 10.3785 127 0.08 50
IV.TERO.HHZ. 2020-11-22T18:02:18.95 0.1 undecidable manual P 95 32.2455 94 -0.15 95
IV.NRCA.HHZ. 2020-11-22T18:02:17.31 0.1 negative manual P 339 21.867 98 -0.2 95
IV.T1299.EHZ. 2020-11-22T18:02:17.17 0.6 undecidable manual S 106 6.0939 146 -0.2 49
IV.MTRA.HNZ. 2020-11-22T18:02:17.03 0.1 positive manual P 52 19.2696 101 -0.08 98
IV.CAMP.HHZ. 2020-11-22T18:02:17.45 0.6 undecidable manual P 128 20.5683 100 0.14 49
IV.SMA1.EHZ. 2020-11-22T18:02:16.11 0.1 positive manual P 102 10.3785 127 0.25 97
IV.LNSS.HHZ. 2020-11-22T18:02:16.51 0.1 positive manual P 250 14.874 111 0.06 100
IV.T1299.EHZ. 2020-11-22T18:02:15.55 0.1 undecidable manual P 106 6.0939 146 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.3 0.00021109430000000002 0.2432 AML other m 2020-11-22T18:02:19.39
IV.SMA1.EHE. ML:1.8 0.0006551119999999999 0.2944 AML other m 2020-11-22T18:02:18.82
IV.LNSS.HNE. ML:1.5 0.00029503639999999996 0.256 AML other m 2020-11-22T18:02:19.19
IV.LNSS.HNN. ML:1.4 0.0002373653 0.1536 AML other m 2020-11-22T18:02:19.45
IV.LNSS.HHE. ML:1.5 0.00026839985 0.2688 AML other m 2020-11-22T18:02:19.18
IV.LNSS.HHN. ML:1.4 0.00021066087 0.1408 AML other m 2020-11-22T18:02:19.37
IV.NRCA.HHN. ML:1.4 0.00014261735 0.0768 AML other m 2020-11-22T18:02:21.02
IV.NRCA.HNE. ML:1.7 0.00029074350000000005 0.1024 AML other m 2020-11-22T18:02:21.16
IV.NRCA.HHE. ML:1.7 0.00031805275 0.1152 AML other m 2020-11-22T18:02:21.16
IV.NRCA.HNN. ML:1.7 0.0003286195 0.8448 AML other m 2020-11-22T18:02:22.49
IV.TERO.HHN. ML:1.1 0.00005948334499999999 0.064 AML other m 2020-11-22T18:02:23.55
IV.TERO.HNE. ML:1.5 0.00013811770000000001 1.8176 AML other m 2020-11-22T18:02:23.64
IV.TERO.HHE. ML:0.9 0.000036926 0.0896 AML other m 2020-11-22T18:02:24.20
IV.TERO.HNN. ML:1.5 0.00014709965 0.9088 AML other m 2020-11-22T18:02:23.51
IV.CSP1.EHN. ML:1.5 0.00009248100499999999 3.1232 AML other m 2020-11-22T18:02:30.32
IV.CSP1.EHE. ML:1.4 0.000064146975 1.9072 AML other m 2020-11-22T18:02:28.83
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