Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 20-02-2022 and time 00:28:01 (UTC) in region 3 km W Montereale (AQ)

A magnitude ML 1.9 earthquake occured in region: 3 km W Montereale (AQ), on

  • 20-02-2022 00:28:01 (UTC)
  • 20-02-2022 01:28:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5260, 13.2100 at 15 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
Montereale AQ 3 2581 2581
Borbona RI 6 617 3198
Cagnano Amiterno AQ 8 1369 4567
Capitignano AQ 8 665 5232
Posta RI 9 694 5926
Barete AQ 10 737 6663
Cittareale RI 11 482 7145
Pizzoli AQ 12 4326 11471
Amatrice RI 13 2657 14128
Campotosto AQ 14 542 14670
Micigliano RI 15 127 14797
Antrodoco RI 16 2588 17385
Scoppito AQ 18 3727 21112
Borgo Velino RI 18 972 22084
Accumoli RI 19 667 22751

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NW of L'Aquila (69753 inhabitants)
43 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
63 Km SE of Foligno (57155 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
81 Km W of Chieti (51815 inhabitants)
83 Km W of Pescara (121014 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
93 Km SE of Perugia (166134 inhabitants)
100 Km NE of Velletri (53303 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 1.9 2022-02-20
00:28:01		 42.5265 13.2098 15 2022-07-08
12:33:53		 Bollettino Sismico Italiano INGV 104257821
Reviewed
Rev100 		ML 2.0 2022-02-20
00:28:01		 42.535 13.2012 16 2022-02-20
00:38:08		 Sala Sismica INGV-Roma 101152091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-20 00:28:01 ± 0.09
Latitude 42.5265 ± 0.0045
Longitude 13.2098 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104257821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 22
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 53
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.01799
Epicentral distance of station farthest from the epicenter (degree) 0.77971
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 104257821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-13 08:28:48

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 101152091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-20 00:38:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2022-02-20T00:28:28.07 0.6 undecidable manual S 328 86.5467 93 0.68 36
IV.MNTT.EHZ. 2022-02-20T00:28:24.62 0.6 undecidable manual S 28 67.1772 94 2.38 12
IV.ASSB.HHZ. 2022-02-20T00:28:24.28 0.3 undecidable manual S 322 72.7716 94 0.56 58
IV.GUMA.HHZ. 2022-02-20T00:28:21.38 0.6 undecidable manual S 10 60.3951 94 0.96 34
IV.CSP1.EHZ. 2022-02-20T00:28:21.37 0.6 undecidable manual S 360 62.6928 94 0.32 43
IV.MOMA.HHZ. 2022-02-20T00:28:20.77 0.6 undecidable manual S 301 60.5949 94 0.29 43
IV.FDMO.HHZ. 2022-02-20T00:28:19.71 0.6 undecidable manual S 350 57.498 95 0.06 45
IV.FEMA.HNE. 2022-02-20T00:28:18.17 0.3 undecidable manual S 345 50.0166 96 0.49 63
IV.ATCC.EHZ. 2022-02-20T00:28:17.03 0.3 undecidable manual P 328 86.5467 93 0.45 59
IV.CESX.HHZ. 2022-02-20T00:28:17.69 0.6 undecidable manual S 280 51.7038 95 -0.43 43
IV.MMO1.EHN. 2022-02-20T00:28:15.53 0.6 undecidable manual S 13 42.4242 97 -0.13 46
7F.SIB1.EHE. 2022-02-20T00:28:15.23 0.6 undecidable manual S 7 41.1255 97 -0.09 46
IV.MC2.EHZ. 2022-02-20T00:28:15.93 0.6 undecidable manual S 358 42.7239 97 0.19 46
IV.ASSB.HHZ. 2022-02-20T00:28:14.31 0.3 undecidable manual P 322 72.7716 94 -0.15 65
7F.SIB3.EHN. 2022-02-20T00:28:14.44 0.6 undecidable manual S 7 39.0276 98 -0.3 44
IV.MNTT.EHZ. 2022-02-20T00:28:14.37 0.1 undecidable manual P 28 67.1772 94 0.76 73
7F.SIB2.EHE. 2022-02-20T00:28:14.99 0.6 undecidable manual S 11 41.1255 97 -0.33 44
IV.ARRO.EHZ. 2022-02-20T00:28:13.98 0.6 undecidable manual S 279 36.741 99 -0.18 47
IV.NRCA.HHZ. 2022-02-20T00:28:13.24 0.6 undecidable manual S 347 34.9428 99 -0.44 44
IV.TERO.HHZ. 2022-02-20T00:28:13.13 0.6 undecidable manual S 72 33.9438 100 -0.28 45
IV.MOMA.HHZ. 2022-02-20T00:28:12.54 0.1 undecidable manual P 301 60.5949 94 -0.05 91
IV.GUMA.HHZ. 2022-02-20T00:28:12.73 0.1 undecidable manual P 10 60.3951 94 0.18 88
IV.FIAM.HHZ. 2022-02-20T00:28:12.53 0.6 undecidable manual S 195 29.6481 102 0.24 45
IV.GIGS.HJZ. 2022-02-20T00:28:12.58 0.6 undecidable manual S 105 30.747 101 -0.01 48
IV.CSP1.EHZ. 2022-02-20T00:28:12.70 0.3 undecidable manual P 360 62.6928 94 -0.22 65
IV.GAVE.EHZ. 2022-02-20T00:28:12.33 0.6 undecidable manual S 306 31.6461 101 -0.48 44
IV.CESX.HHZ. 2022-02-20T00:28:11.01 0.1 undecidable manual P 280 51.7038 95 -0.22 90
IV.MTRA.EHZ. 2022-02-20T00:28:11.93 0.1 undecidable manual S 31 29.748 102 -0.38 88
IV.FDMO.HHZ. 2022-02-20T00:28:11.82 0.1 undecidable manual P 350 57.498 95 -0.29 87
MN.AQU.HNZ. 2022-02-20T00:28:10.76 0.3 undecidable manual S 140 24.9528 106 -0.31 69
IV.FEMA.HNE. 2022-02-20T00:28:10.80 0.3 undecidable manual P 345 50.0166 96 -0.17 68
IV.CAMP.HHZ. 2022-02-20T00:28:09.23 0.6 undecidable manual S 86 16.2726 120 0.29 47
IV.SMA1.EHZ. 2022-02-20T00:28:09.03 0.6 undecidable manual S 42 15.4734 122 0.29 47
IV.FAGN.HHZ. 2022-02-20T00:28:09.98 0.3 undecidable manual P 133 42.1245 97 0.22 67
7F.SIB1.EHE. 2022-02-20T00:28:09.44 0.1 undecidable manual P 7 41.1255 97 -0.17 92
IV.MC2.EHZ. 2022-02-20T00:28:09.75 0.1 negative manual P 358 42.7239 97 -0.1 93
7F.SIB3.EHN. 2022-02-20T00:28:09.02 0.1 undecidable manual P 7 39.0276 98 -0.26 90
7F.SIB2.EHE. 2022-02-20T00:28:09.31 0.1 undecidable manual P 11 41.1255 97 -0.3 89
IV.MMO1.EHN. 2022-02-20T00:28:09.57 0.1 undecidable manual P 13 42.4242 97 -0.24 90
IV.FIAM.HHZ. 2022-02-20T00:28:08.05 0.1 positive manual P 195 29.6481 102 0.19 92
IV.LNSS.HHZ. 2022-02-20T00:28:08.70 0.6 undecidable manual S 302 16.2726 120 -0.22 47
IV.TERO.HHZ. 2022-02-20T00:28:08.35 0.1 undecidable manual P 72 33.9438 100 -0.16 93
IV.NRCA.HHZ. 2022-02-20T00:28:08.37 0.1 negative manual P 347 34.9428 99 -0.29 90
IV.GAVE.EHZ. 2022-02-20T00:28:08.01 0.1 undecidable manual P 306 31.6461 101 -0.15 94
IV.ARRO.EHZ. 2022-02-20T00:28:08.76 0.1 positive manual P 279 36.741 99 -0.18 93
IV.GIGS.HJZ. 2022-02-20T00:28:07.95 0.1 undecidable manual P 105 30.747 101 -0.08 95
MN.AQU.HNZ. 2022-02-20T00:28:07.11 0.3 undecidable manual P 140 24.9528 106 -0.05 73
IV.MTRA.EHZ. 2022-02-20T00:28:07.69 0.1 undecidable manual P 31 29.748 102 -0.19 93
IV.RM33.EHZ. 2022-02-20T00:28:06.82 0.1 undecidable manual S 169 1.998 171 0.14 100
IV.CAMP.HHZ. 2022-02-20T00:28:06.21 0.1 positive manual P 86 16.2726 120 0.28 94
IV.SMA1.EHZ. 2022-02-20T00:28:06.10 0.1 negative manual P 42 15.4734 122 0.29 94
IV.LNSS.HHZ. 2022-02-20T00:28:05.89 0.1 undecidable manual P 302 16.2726 120 -0.03 99
IV.RM33.EHZ. 2022-02-20T00:28:04.92 0.1 negative manual P 169 1.998 171 0.3 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNE. ML:2.2 0.002107075 0.3 AML other m 2022-02-20T00:28:07.22
IV.RM33.EHE. ML:2.2 0.0021313825 0.3 AML other m 2022-02-20T00:28:07.23
IV.RM33.HNN. ML:1.9 0.0010895731500000002 0.12 AML other m 2022-02-20T00:28:07.15
IV.RM33.EHN. ML:1.9 0.0010916836000000002 0.1 AML other m 2022-02-20T00:28:07.15
IV.LNSS.HHE. ML:2.3 0.001644382 0.12 AML other m 2022-02-20T00:28:08.97
IV.LNSS.HNE. ML:2.3 0.001565 1.88 AML other m 2022-02-20T00:28:08.98
IV.LNSS.HNN. ML:2.1 0.0010909264999999998 0.39 AML other m 2022-02-20T00:28:09.01
IV.LNSS.HHN. ML:2.2 0.00115661055 0.1396 AML other m 2022-02-20T00:28:09.01
IV.SMA1.EHN. ML:2.0 0.00088757735 0.22 AML other m 2022-02-20T00:28:09.32
IV.SMA1.EHE. ML:2.4 0.0020302725000000002 0.44 AML other m 2022-02-20T00:28:09.39
IV.CAMP.HHN. ML:1.6 0.000326 0.32 AML other m 2022-02-20T00:28:09.70
IV.CAMP.HHE. ML:1.4 0.00018700139999999998 0.5 AML other m 2022-02-20T00:28:09.46
IV.MTRA.HNN. ML:2.2 0.000677611 0.34 AML other m 2022-02-20T00:28:12.30
IV.MTRA.EHN. ML:2.0 0.0005030324 0.44 AML other m 2022-02-20T00:28:12.30
IV.MTRA.HNE. ML:1.9 0.00035681755 0.24 AML other m 2022-02-20T00:28:12.40
IV.MTRA.EHE. ML:1.9 0.0003641085 0.24 AML other m 2022-02-20T00:28:12.52
IV.GAVE.HNE. ML:1.8 0.00028723295 0.22 AML other m 2022-02-20T00:28:12.54
IV.GAVE.EHN. ML:1.6 0.00018590259999999998 0.46 AML other m 2022-02-20T00:28:12.84
IV.FIAM.HHE. ML:0.9 0.00004248222 0.36 AML other m 2022-02-20T00:28:13.01
IV.FIAM.HHN. ML:1.1 0.0000621 1.68 AML other m 2022-02-20T00:28:12.86
IV.GAVE.EHE. ML:2.0 0.000383 1.3 AML other m 2022-02-20T00:28:13.00
IV.TERO.HHN. ML:1.3 0.000080556655 0.38 AML other m 2022-02-20T00:28:13.33
IV.NRCA.HNN. ML:2.1 0.000531 0.16 AML other m 2022-02-20T00:28:13.48
IV.NRCA.HHN. ML:2.2 0.0006097609500000001 0.12 AML other m 2022-02-20T00:28:13.41
IV.NRCA.HHE. ML:2.3 0.0007849549 0.14 AML other m 2022-02-20T00:28:13.47
IV.NRCA.HNE. ML:2.3 0.0007638659000000001 0.13 AML other m 2022-02-20T00:28:13.47
IV.ARRO.EHE. ML:1.4 0.000094475095 0.36 AML other m 2022-02-20T00:28:14.41
IV.MC2.EHN. ML:1.9 0.00023883432 0.62 AML other m 2022-02-20T00:28:16.46
IV.CESX.HHE. ML:1.1 0.000027932599999999997 0.2 AML other m 2022-02-20T00:28:18.47
IV.FDMO.HHN. ML:1.3 0.00004514999999999999 0.32 AML other m 2022-02-20T00:28:20.19
IV.FDMO.HHE. ML:1.2 0.00002855 0.34 AML other m 2022-02-20T00:28:20.21
IV.MOMA.HHE. ML:1.5 0.000063302565 0.18 AML other m 2022-02-20T00:28:21.28
IV.MOMA.HHN. ML:1.6 0.000087477555 0.2804 AML other m 2022-02-20T00:28:21.29
IV.MOMA.HNN. ML:1.8 0.00013491195 0.3 AML other m 2022-02-20T00:28:21.29
IV.GUMA.HHE. ML:2.1 0.00026643875 0.38 AML other m 2022-02-20T00:28:21.84
IV.GUMA.HNE. ML:2.0 0.00017927215 0.33 AML other m 2022-02-20T00:28:21.83
IV.GUMA.HNN. ML:2.0 0.0001832623 0.49 AML other m 2022-02-20T00:28:21.86
IV.GUMA.HHN. ML:1.9 0.00016505585000000002 0.4204 AML other m 2022-02-20T00:28:21.91
IV.CSP1.EHE. ML:1.8 0.000118147245 0.32 AML other m 2022-02-20T00:28:22.21
IV.CSP1.EHN. ML:1.7 0.00010165051499999999 0.62 AML other m 2022-02-20T00:28:22.52
IV.ASSB.HHN. ML:1.1 0.00002185641 0.4 AML other m 2022-02-20T00:28:24.58
IV.ASSB.HHE. ML:1.0 0.000016453965 0.36 AML other m 2022-02-20T00:28:25.16
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