Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 21-02-2022 and time 01:03:15 (Italy) in region 3 km NE Cittareale (RI)

A magnitude ML 2.1 earthquake occured in region: 3 km NE Cittareale (RI), on

  • 21-02-2022 00:03:15 (UTC)
  • 21-02-2022 01:03:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6440, 13.1730 at 10 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.

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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 3 482 482
Accumoli RI 8 667 1149
Amatrice RI 10 2657 3806
Montereale AQ 15 2581 6387
Posta RI 15 694 7081
Borbona RI 15 617 7698
Cascia PG 15 3217 10915
Capitignano AQ 17 665 11580
Arquata del Tronto AP 18 1178 12758
Norcia PG 18 4957 17715
Monteleone di Spoleto PG 18 599 18314
Campotosto AQ 19 542 18856
Leonessa RI 19 2435 21291

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of L'Aquila (69753 inhabitants)
44 Km W of Teramo (54892 inhabitants)
44 Km E of Terni (111501 inhabitants)
52 Km SE of Foligno (57155 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
88 Km W of Pescara (121014 inhabitants)
88 Km W of Chieti (51815 inhabitants)
91 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 2.1 2022-02-21
00:03:15		 42.6443 13.1727 10 2022-07-08
12:33:31		 Bollettino Sismico Italiano INGV 101285521
Reviewed
Rev100 		ML 2.0 2022-02-21
00:03:15		 42.646 13.1798 13 2022-02-21
00:19:26		 Sala Sismica INGV-Roma 101189611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-21 00:03:15 ± 0.06
Latitude 42.6443 ± 0.0036
Longitude 13.1727 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101285521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 334
Semi-minor axis of confidence ellipse (meter) 294
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 86
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 33
Number of associated phases, regardless of their use for origin computation 73
Number of defining phases 70
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.95508
Number of stations at which the event was observed 49
Number of stations from which data was used for origin computation 46
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 77
Type of magnitude ML
Reference to an origin 101189611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-21 00:19:26

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 101285521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-22 08:39:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2022-02-21T00:04:21.96 3.0 undecidable manual Sn -2.6 0
IV.CPGN.HNZ. 2022-02-21T00:03:58.67 3.0 undecidable manual S 0.4 0
IX.SCL3.EHZ.02 2022-02-21T00:03:55.16 3.0 positive manual Pn -2.5 0
IV.FRON.EHZ. 2022-02-21T00:03:35.11 0.3 undecidable manual P 340 103.4187 50 1.83 29
IV.OFFI.HHZ. 2022-02-21T00:03:34.02 0.3 undecidable manual S 52 52.8027 50 1.49 41
IT.FOPC.HGZ. 2022-02-21T00:03:33.08 0.3 undecidable manual S 314 52.6029 50 0.6 63
IV.ATMI.HHZ. 2022-02-21T00:03:33.62 0.3 undecidable manual P 317 106.0161 50 -0.06 64
IV.MOMA.HHZ. 2022-02-21T00:03:32.24 0.3 undecidable manual S 290 52.2033 50 -0.14 70
IV.ARVD.HHZ. 2022-02-21T00:03:32.54 0.3 undecidable manual P 349 96.5256 50 0.33 62
IV.MURB.HHZ. 2022-02-21T00:03:31.06 0.3 undecidable manual P 323 86.4468 50 0.4 62
IV.PP3.EHZ. 2022-02-21T00:03:31.80 0.3 undecidable manual P 23 88.7445 50 0.79 54
IV.CSP1.EHZ. 2022-02-21T00:03:31.93 0.3 undecidable manual S 3 49.7169 50 0.21 70
IV.MGAB.HHZ. 2022-02-21T00:03:31.78 0.3 undecidable manual P 289 91.3419 50 0.37 62
IV.MF5.EHZ. 2022-02-21T00:03:31.21 0.3 undecidable manual S 31 44.7219 50 0.83 58
IV.FDMO.HHZ. 2022-02-21T00:03:30.26 0.3 undecidable manual S 351 44.0226 50 0.05 73
IV.CESI.HHZ. 2022-02-21T00:03:30.53 0.3 undecidable manual S 331 45.5211 50 -0.08 72
IV.FIAM.HHZ. 2022-02-21T00:03:29.44 0.3 undecidable manual S 186 42.0246 50 -0.22 71
IV.CING.HHZ. 2022-02-21T00:03:29.97 0.3 undecidable manual P 1 81.1521 50 0.13 67
IV.ASCOL.HNN. 2022-02-21T00:03:29.07 0.3 undecidable manual S 56 41.0256 50 -0.32 69
IT.MTCL.HGE. 2022-02-21T00:03:29.33 0.3 undecidable manual S 340 41.2254 50 -0.13 72
IV.ATCC.EHZ. 2022-02-21T00:03:28.86 0.3 undecidable manual P 324 73.9704 50 0.12 68
IV.EL6.EHZ. 2022-02-21T00:03:28.44 0.3 undecidable manual P 356 76.1682 50 -0.64 59
IV.SNTG.HHZ. 2022-02-21T00:03:28.19 0.3 undecidable manual P 345 70.2741 50 0.02 70
IV.GIGS.HHZ. 2022-02-21T00:03:28.33 0.6 undecidable manual S 123 38.9277 50 -0.52 44
IV.PTQR.HHZ. 2022-02-21T00:03:28.85 0.6 undecidable manual P 165 71.5728 50 0.49 42
MN.AQU.HHN. 2022-02-21T00:03:28.70 0.3 undecidable manual S 149 37.4292 50 0.27 70
IV.TERO.HHZ. 2022-02-21T00:03:27.14 0.3 undecidable manual S 94 35.2425 50 -0.72 61
IV.TRTR.HHZ. 2022-02-21T00:03:27.95 0.3 undecidable manual P 73 63.0924 50 0.89 54
IV.VCEL.EHZ. 2022-02-21T00:03:26.87 0.3 undecidable manual P 117 61.1943 50 0.1 70
IV.ASSB.HHZ. 2022-02-21T00:03:26.60 0.3 undecidable manual P 317 60.7947 50 -0.11 70
IV.MC2.EHZ. 2022-02-21T00:03:26.29 0.3 undecidable manual S 3 29.6481 50 -0.07 74
IV.MNTT.EHZ. 2022-02-21T00:03:26.96 0.3 undecidable manual P 36 57.6978 50 0.73 59
IV.OFFI.HHZ. 2022-02-21T00:03:26.13 0.1 undecidable manual P 52 52.8027 50 0.66 81
IT.MMP1.HGE. 2022-02-21T00:03:25.66 0.3 undecidable manual P 219 55.8996 50 -0.29 68
IT.FOPC.HGZ. 2022-02-21T00:03:25.57 0.3 undecidable manual P 314 52.6029 50 0.13 70
IV.MOMA.HHZ. 2022-02-21T00:03:25.28 0.1 undecidable manual P 290 52.2033 50 -0.1 95
7F.SIB3.EHZ. 2022-02-21T00:03:25.19 0.3 undecidable manual S 17 26.751 50 -0.41 69
IV.MML1.EHZ. 2022-02-21T00:03:25.54 0.3 undecidable manual P 343 54.501 50 -0.2 69
IV.FAGN.HHZ. 2022-02-21T00:03:25.37 0.3 undecidable manual P 141 53.8017 50 -0.26 68
7F.SIB2.EHE. 2022-02-21T00:03:25.91 0.3 undecidable manual S 21 29.3484 50 -0.38 70
7F.SIB1.EHZ. 2022-02-21T00:03:25.96 0.3 undecidable manual S 16 28.8489 50 -0.2 72
IV.CESI.HHZ. 2022-02-21T00:03:24.24 0.1 undecidable manual P 331 45.5211 50 -0.12 95
IV.GAVE.HNZ. 2022-02-21T00:03:24.32 0.3 undecidable manual S 283 23.3544 114 -0.35 71
IV.MF5.EHZ. 2022-02-21T00:03:24.47 0.1 positive manual P 31 44.7219 50 0.25 93
IV.CESX.HHZ. 2022-02-21T00:03:24.44 0.3 undecidable manual P 265 48.0186 50 -0.29 69
IV.CSP1.EHZ. 2022-02-21T00:03:24.90 0.1 undecidable manual P 3 49.7169 50 -0.1 95
IV.GUMA.HHZ. 2022-02-21T00:03:24.96 0.1 undecidable manual P 16 48.2184 50 0.19 94
IV.CAMP.HHZ. 2022-02-21T00:03:24.09 0.3 undecidable manual S 122 22.755 114 -0.39 70
IV.ASCOL.HNN. 2022-02-21T00:03:23.40 0.1 undecidable manual P 56 41.0256 50 -0.25 93
MN.AQU.HHN. 2022-02-21T00:03:23.13 0.3 undecidable manual P 149 37.4292 50 0.03 74
IT.MTCL.HGE. 2022-02-21T00:03:23.59 0.3 undecidable manual P 340 41.2254 50 -0.1 72
IV.NRCA.HNZ. 2022-02-21T00:03:23.58 0.3 undecidable manual S 347 21.5673 116 -0.52 68
IV.FIAM.HHZ. 2022-02-21T00:03:23.64 0.1 undecidable manual P 186 42.0246 50 -0.17 95
IV.MTRA.HNZ. 2022-02-21T00:03:23.77 0.3 undecidable manual S 56 22.0668 115 -0.51 68
IV.FDMO.HHZ. 2022-02-21T00:03:23.87 0.3 undecidable manual P 351 44.0226 50 -0.25 70
IV.RM33.EHZ. 2022-02-21T00:03:22.44 0.3 undecidable manual S 167 15.3735 124 0.19 74
IV.TERO.HHZ. 2022-02-21T00:03:22.44 0.1 undecidable manual P 94 35.2425 50 -0.33 93
IV.FEMA.HNE. 2022-02-21T00:03:22.94 0.3 undecidable manual P 344 36.6411 50 -0.04 74
IV.ARRO.EHZ. 2022-02-21T00:03:22.42 0.1 positive manual P 258 34.0437 50 -0.16 97
IV.SMA1.EHZ. 2022-02-21T00:03:22.08 0.3 undecidable manual S 97 13.3755 128 0.41 71
IV.GIGS.HHZ. 2022-02-21T00:03:22.99 0.1 undecidable manual P 123 38.9277 50 -0.35 92
7F.SIB2.EHE. 2022-02-21T00:03:21.60 0.1 undecidable manual P 21 29.3484 50 -0.26 95
7F.SIB1.EHZ. 2022-02-21T00:03:21.72 0.1 positive manual P 16 28.8489 50 -0.07 99
IV.MC2.EHZ. 2022-02-21T00:03:21.83 0.1 undecidable manual P 3 29.6481 50 -0.08 99
IV.LNSS.HNZ. 2022-02-21T00:03:21.48 0.3 undecidable manual S 247 11.7771 131 0.24 74
7F.SIB3.EHZ. 2022-02-21T00:03:21.22 0.1 undecidable manual P 17 26.751 50 -0.25 96
IV.MTRA.HNZ. 2022-02-21T00:03:20.52 0.1 positive manual P 56 22.0668 115 -0.18 98
IV.CAMP.HHZ. 2022-02-21T00:03:20.74 0.1 positive manual P 122 22.755 114 -0.08 100
IV.GAVE.HNZ. 2022-02-21T00:03:20.85 0.1 positive manual P 283 23.3544 114 -0.08 100
IV.NRCA.HNZ. 2022-02-21T00:03:20.42 0.1 negative manual P 347 21.5673 116 -0.18 98
IV.LNSS.HNZ. 2022-02-21T00:03:19.26 0.1 positive manual P 247 11.7771 131 0.31 97
IV.SMA1.EHZ. 2022-02-21T00:03:19.57 0.1 positive manual P 97 13.3755 128 0.37 96
IV.RM33.EHZ. 2022-02-21T00:03:19.73 0.1 positive manual P 167 15.3735 124 0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HNE. ML:2.7 0.0056 0.18 AML other m 2022-02-21T00:03:21.65
IV.LNSS.HHE. ML:2.7 0.005825 0.18 AML other m 2022-02-21T00:03:21.65
IV.LNSS.HHN. ML:2.6 0.005305 0.18 AML other m 2022-02-21T00:03:21.79
IV.LNSS.HNN. ML:2.6 0.00495 0.18 AML other m 2022-02-21T00:03:21.79
IV.RM33.EHE. ML:1.8 0.0005702489500000001 0.1 AML other m 2022-02-21T00:03:23.21
IV.RM33.HNE. ML:1.8 0.00057902495 0.1 AML other m 2022-02-21T00:03:23.21
IV.RM33.EHN. ML:1.7 0.00042577825 0.14 AML other m 2022-02-21T00:03:23.20
IV.RM33.HNN. ML:1.7 0.00044506405 0.14 AML other m 2022-02-21T00:03:23.20
IV.NRCA.HHN. ML:2.7 0.0036687015 0.12 AML other m 2022-02-21T00:03:23.73
IV.NRCA.HNN. ML:2.7 0.0030978205 0.12 AML other m 2022-02-21T00:03:23.73
IV.NRCA.HNE. ML:3.0 0.00675 0.14 AML other m 2022-02-21T00:03:23.80
IV.NRCA.HHE. ML:3.0 0.006945000000000001 0.14 AML other m 2022-02-21T00:03:23.80
IV.MTRA.HNN. ML:2.3 0.0013046382000000002 1.79 AML other m 2022-02-21T00:03:24.92
IV.MTRA.EHN. ML:2.3 0.0013169867499999998 1.8 AML other m 2022-02-21T00:03:24.93
IV.CAMP.HHE. ML:1.8 0.0003686142 0.24 AML other m 2022-02-21T00:03:24.27
IV.MTRA.HNE. ML:2.2 0.0010997757 0.14 AML other m 2022-02-21T00:03:24.63
IV.MTRA.EHE. ML:2.2 0.00110373455 0.14 AML other m 2022-02-21T00:03:24.64
IV.GAVE.HNN. ML:2.0 0.0006639918 0.25 AML other m 2022-02-21T00:03:24.70
IV.GAVE.EHN. ML:2.6 0.00225 0.24 AML other m 2022-02-21T00:03:24.71
IV.GAVE.HNE. ML:2.5 0.0020405995 0.18 AML other m 2022-02-21T00:03:24.58
IV.GAVE.EHE. ML:2.5 0.0022304940000000004 0.2 AML other m 2022-02-21T00:03:24.58
IV.CAMP.HHN. ML:1.7 0.000332175 0.3 AML other m 2022-02-21T00:03:25.90
IV.TERO.HNN. ML:2.0 0.00042551024999999996 0.1 AML other m 2022-02-21T00:03:27.64
IV.TERO.HHN. ML:2.0 0.00038702910000000003 0.1 AML other m 2022-02-21T00:03:27.64
IV.MC2.EHN. ML:2.4 0.001305 0.26 AML other m 2022-02-21T00:03:28.09
IV.MC2.EHE. ML:2.3 0.0010443032 0.22 AML other m 2022-02-21T00:03:28.68
IV.TERO.HHE. ML:1.8 0.00025863585 0.06 AML other m 2022-02-21T00:03:28.57
IV.TERO.HNE. ML:1.8 0.00026653935 0.15 AML other m 2022-02-21T00:03:28.87
IV.FIAM.HHE. ML:1.6 0.00013988489999999999 0.22 AML other m 2022-02-21T00:03:30.79
IV.CESI.HNN. ML:2.0 0.00029638565 0.31 AML other m 2022-02-21T00:03:30.95
IV.FDMO.HHN. ML:1.7 0.00013918353999999998 0.1 AML other m 2022-02-21T00:03:31.46
IV.CESI.HNE. ML:1.8 0.0001966496 0.29 AML other m 2022-02-21T00:03:31.62
IV.CESI.HHE. ML:1.8 0.00020416519999999998 0.3 AML other m 2022-02-21T00:03:31.62
IV.CESI.HHN. ML:2.0 0.0003061418 0.14 AML other m 2022-02-21T00:03:31.74
IV.MF5.EHE. ML:1.9 0.0002424716 0.32 AML other m 2022-02-21T00:03:32.27
IV.FIAM.HNN. ML:1.8 0.00021880865 0.29 AML other m 2022-02-21T00:03:32.83
IV.FIAM.HHN. ML:1.5 0.000107 1.5 AML other m 2022-02-21T00:03:33.08
IV.MF5.EHN. ML:2.2 0.0004605 0.1 AML other m 2022-02-21T00:03:33.27
IV.MOMA.HHE. ML:2.3 0.000453 0.18 AML other m 2022-02-21T00:03:33.29
IV.MOMA.HNE. ML:2.3 0.00045799999999999997 0.2 AML other m 2022-02-21T00:03:33.29
IV.MOMA.HHN. ML:2.2 0.00043400000000000003 0.2 AML other m 2022-02-21T00:03:33.41
IV.MOMA.HNN. ML:2.2 0.000383 0.22 AML other m 2022-02-21T00:03:33.42
IV.FDMO.HHE. ML:1.7 0.0001595 0.14 AML other m 2022-02-21T00:03:33.68
IV.OFFI.HHN. ML:2.1 0.000289288 0.26 AML other m 2022-02-21T00:03:36.26
IV.OFFI.HHE. ML:2.0 0.00024723240000000004 0.3 AML other m 2022-02-21T00:03:36.44
IV.FIAM.HNE. ML:2.8 0.002245665 1.47 AML other m 2022-02-21T00:03:29.89
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
Waveforms Seismic signals in miniseed + resp format Download