Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 19-02-2021 and time 01:25:16 (Italy) in region 3 km SW Capitignano (AQ)

A magnitude ML 2.0 earthquake occured in region: 3 km SW Capitignano (AQ), on

  • 19-02-2021 00:25:16 (UTC)
  • 19-02-2021 01:25:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5020, 13.2760 at 14 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
Capitignano AQ 3 665 665
Montereale AQ 4 2581 3246
Barete AQ 6 737 3983
Cagnano Amiterno AQ 6 1369 5352
Pizzoli AQ 7 4326 9678
Campotosto AQ 10 542 10220
Borbona RI 12 617 10837
Amatrice RI 14 2657 13494
Scoppito AQ 15 3727 17221
Posta RI 15 694 17915
Cittareale RI 16 482 18397
Crognaleto TE 18 1297 19694
Antrodoco RI 19 2588 22282
Micigliano RI 19 127 22409
L'Aquila AQ 20 69753 92162

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
69 Km SE of Foligno (57155 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
75 Km W of Chieti (51815 inhabitants)
77 Km W of Pescara (121014 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
99 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 2.0 2021-02-19
00:25:16		 42.5018 13.2763 14 2021-07-12
16:55:03		 Bollettino Sismico Italiano INGV 88426051
Reviewed
Rev100 		ML 2.0 2021-02-19
00:25:16		 42.5077 13.2712 15 2021-02-19
00:33:29		 Sala Sismica INGV-Roma 87287061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-19 00:25:16 ± 0.05
Latitude 42.5018 ± 0.0027
Longitude 13.2763 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88426051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 358
Semi-minor axis of confidence ellipse (meter) 62
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.82648
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 87287061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-19 00:33:29

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 88426051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-24 09:08:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2021-02-19T00:25:52.28 3.0 undecidable manual S 0.71 0
IV.MOMA.HHZ. 2021-02-19T00:25:37.39 0.6 undecidable manual S 300 66.6777 93 0.38 42
IV.MGAB.HHZ. 2021-02-19T00:25:36.98 3.0 negative manual P 1.9 0
IV.FDMO.HHZ. 2021-02-19T00:25:35.44 0.6 undecidable manual S 346 61.2942 93 -0.13 44
IV.EL6.EHZ. 2021-02-19T00:25:33.96 3.0 undecidable manual P 0.78 0
IV.ATCC.EHZ. 2021-02-19T00:25:32.39 0.6 undecidable manual P 326 91.7415 92 0.08 43
IV.MMO1.EHZ. 2021-02-19T00:25:31.02 0.1 undecidable manual S 5 44.3223 95 -0.03 94
IV.MC2.EHZ. 2021-02-19T00:25:31.52 0.3 undecidable manual S 351 46.0206 95 0.02 70
IV.ASSB.HHZ. 2021-02-19T00:25:30.25 0.6 undecidable manual P 320 78.2661 92 0.02 44
IV.INTR.HHZ. 2021-02-19T00:25:29.55 0.3 undecidable manual P 136 74.9694 92 -0.17 65
IV.GAVE.EHZ. 2021-02-19T00:25:29.20 0.1 undecidable manual S 304 37.629 96 -0.09 93
IV.NRCA.HHZ. 2021-02-19T00:25:29.45 0.1 undecidable manual S 340 39.1275 96 -0.22 91
IV.MNTT.EHZ. 2021-02-19T00:25:29.17 0.6 undecidable manual P 23 67.377 93 0.62 39
IV.FAGN.HHZ. 2021-02-19T00:25:28.24 0.3 undecidable manual S 136 36.3414 96 -0.7 60
IV.MOMA.HHZ. 2021-02-19T00:25:28.46 0.3 undecidable manual P 300 66.6777 93 0.02 68
IV.CSP1.EHZ. 2021-02-19T00:25:28.17 0.3 undecidable manual P 355 65.6898 93 -0.13 66
IV.TRTR.HHZ. 2021-02-19T00:25:28.68 0.6 undecidable manual P 57 62.0934 93 0.94 34
IV.GUMA.HHZ. 2021-02-19T00:25:28.01 0.6 undecidable manual P 4 62.3931 93 0.22 44
IV.FDMO.HHZ. 2021-02-19T00:25:27.46 0.6 undecidable manual P 346 61.2942 93 -0.15 44
IV.OFFI.HHZ. 2021-02-19T00:25:27.46 0.1 undecidable manual P 35 58.497 93 0.27 87
IV.CESI.HHZ. 2021-02-19T00:25:27.91 0.6 undecidable manual P 332 63.492 93 -0.04 45
IV.FIAM.HHZ. 2021-02-19T00:25:27.00 0.6 undecidable manual S 207 29.0487 99 0 48
IV.TERO.HHZ. 2021-02-19T00:25:26.81 0.3 undecidable manual S 63 29.9478 99 -0.44 67
IV.CESX.HHZ. 2021-02-19T00:25:26.82 0.3 undecidable manual P 282 57.5979 93 -0.22 65
IV.MTRA.EHZ. 2021-02-19T00:25:26.81 0.3 undecidable manual S 19 29.9478 99 -0.43 67
IV.T0110.HHZ. 2021-02-19T00:25:26.11 0.1 positive manual P 126 50.9157 94 0.09 92
IV.MC2.EHZ. 2021-02-19T00:25:25.19 0.6 undecidable manual P 351 46.0206 95 -0.07 46
IV.VCEL.EHZ. 2021-02-19T00:25:25.65 0.1 undecidable manual P 104 47.7189 94 0.12 91
IV.LNSS.HNZ. 2021-02-19T00:25:25.27 0.1 undecidable manual S 300 22.2555 105 0.03 98
IV.NRCA.HHZ. 2021-02-19T00:25:24.04 0.1 negative manual P 340 39.1275 96 -0.17 92
MN.AQU.HNE. 2021-02-19T00:25:24.62 0.6 undecidable manual S 147 19.4694 109 0.09 48
IV.ARRO.EHZ. 2021-02-19T00:25:24.67 0.1 positive manual P 282 42.624 95 -0.07 92
IV.MMO1.EHZ. 2021-02-19T00:25:24.89 0.1 negative manual P 5 44.3223 95 -0.11 92
IV.SMA1.EHZ. 2021-02-19T00:25:23.68 0.1 undecidable manual S 19 15.0738 118 0.24 94
IV.FAGN.HHZ. 2021-02-19T00:25:23.82 0.3 positive manual P 136 36.3414 96 0.04 71
IV.T1299.EHE. 2021-02-19T00:25:23.32 0.6 undecidable manual S 2 14.6742 119 -0.03 50
IV.GAVE.EHZ. 2021-02-19T00:25:23.89 0.1 positive manual P 304 37.629 96 -0.1 93
IV.MTRA.EHZ. 2021-02-19T00:25:22.61 0.1 negative manual P 19 29.9478 99 -0.19 93
IV.FIAM.HHZ. 2021-02-19T00:25:22.94 0.1 undecidable manual P 207 29.0487 99 0.27 93
IV.CAMP.HHZ. 2021-02-19T00:25:22.61 0.6 undecidable manual S 71 11.4774 129 -0.04 50
IV.TERO.HHZ. 2021-02-19T00:25:22.59 0.1 undecidable manual P 63 29.9478 99 -0.22 93
IV.GIGS.HHE. 2021-02-19T00:25:21.85 0.1 positive manual P 102 24.8529 102 -0.19 95
IV.RM33.EHZ. 2021-02-19T00:25:21.50 0.1 undecidable manual S 279 5.0949 155 -0.09 100
MN.AQU.HNE. 2021-02-19T00:25:21.38 0.1 positive manual P 147 19.4694 109 0.14 96
IV.LNSS.HNZ. 2021-02-19T00:25:21.77 0.1 positive manual P 300 22.2555 105 0.12 97
IV.T1299.EHE. 2021-02-19T00:25:20.69 0.1 negative manual P 2 14.6742 119 0.13 97
IV.SMA1.EHZ. 2021-02-19T00:25:20.82 0.1 negative manual P 19 15.0738 118 0.21 95
IV.CAMP.HHZ. 2021-02-19T00:25:20.34 0.1 positive manual P 71 11.4774 129 0.19 95
IV.RM33.EHZ. 2021-02-19T00:25:19.72 0.1 negative manual P 279 5.0949 155 0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:2.3 0.0023499999999999997 0.64 AML other m 2021-02-19T00:25:21.67
IV.RM33.EHN. ML:2.3 0.002395 1.36 AML other m 2021-02-19T00:25:21.00
IV.RM33.HNE. ML:2.4 0.00303 0.9 AML other m 2021-02-19T00:25:21.24
IV.RM33.EHE. ML:2.4 0.0029449999999999997 0.88 AML other m 2021-02-19T00:25:21.25
IV.CAMP.HHE. ML:1.8 0.0005755000000000001 0.36 AML other m 2021-02-19T00:25:22.77
IV.CAMP.HHN. ML:1.9 0.0007885 1.72 AML other m 2021-02-19T00:25:23.88
IV.MTRA.EHN. ML:2.4 0.00121 1.8 AML other m 2021-02-19T00:25:27.92
IV.MTRA.HNN. ML:2.4 0.0011899999999999999 0.42 AML other m 2021-02-19T00:25:27.23
IV.MTRA.EHE. ML:2.3 0.000984 0.54 AML other m 2021-02-19T00:25:27.34
IV.MTRA.HNE. ML:2.3 0.000983 0.54 AML other m 2021-02-19T00:25:27.34
IV.TERO.HNN. ML:2.1 0.0005815 0.98 AML other m 2021-02-19T00:25:27.23
IV.TERO.HHN. ML:2.1 0.0006185 0.54 AML other m 2021-02-19T00:25:27.45
IV.TERO.HHE. ML:2.0 0.00045799999999999997 0.78 AML other m 2021-02-19T00:25:27.61
IV.TERO.HNE. ML:2.0 0.0005275 0.98 AML other m 2021-02-19T00:25:27.44
IV.GAVE.EHE. ML:2.3 0.0006924999999999999 0.16 AML other m 2021-02-19T00:25:29.33
IV.NRCA.HHE. ML:2.5 0.0010285000000000001 0.58 AML other m 2021-02-19T00:25:29.87
IV.NRCA.HNE. ML:2.6 0.001338 0.58 AML other m 2021-02-19T00:25:29.88
IV.NRCA.HHN. ML:2.2 0.0006374999999999999 0.44 AML other m 2021-02-19T00:25:29.64
IV.NRCA.HNN. ML:2.4 0.0008435000000000001 0.42 AML other m 2021-02-19T00:25:29.86
IV.GAVE.EHN. ML:2.2 0.000543 0.18 AML other m 2021-02-19T00:25:30.73
IV.ARRO.EHN. ML:1.5 0.000107 1.34 AML other m 2021-02-19T00:25:31.70
IV.FAGN.HHN. ML:2.0 0.00038700000000000003 0.32 AML other m 2021-02-19T00:25:32.28
IV.ARRO.EHE. ML:1.6 0.00011549999999999999 0.76 AML other m 2021-02-19T00:25:32.42
IV.T0110.HHN. ML:1.9 0.0001835 0.38 AML other m 2021-02-19T00:25:34.04
IV.FAGN.HHE. ML:1.9 0.00027 0.7 AML other m 2021-02-19T00:25:34.94
IV.T0110.HHE. ML:1.9 0.000178 0.22 AML other m 2021-02-19T00:25:35.14
IV.VCEL.EHE. ML:1.8 0.00016999999999999999 0.36 AML other m 2021-02-19T00:25:36.32
IV.VCEL.EHN. ML:1.8 0.000157 0.54 AML other m 2021-02-19T00:25:37.08
IV.FDMO.HHN. ML:1.6 0.00007135 0.68 AML other m 2021-02-19T00:25:37.29
IV.GUMA.HHE. ML:2.1 0.00026250000000000004 0.3 AML other m 2021-02-19T00:25:37.48
IV.CESI.HHN. ML:2.1 0.00022799999999999999 0.24 AML other m 2021-02-19T00:25:37.75
IV.CESI.HHE. ML:1.9 0.0001465 1.16 AML other m 2021-02-19T00:25:37.82
IV.FDMO.HHE. ML:1.8 0.0001125 0.58 AML other m 2021-02-19T00:25:37.87
IV.GUMA.HHN. ML:2.0 0.0002055 0.92 AML other m 2021-02-19T00:25:37.97
IV.CSP1.EHE. ML:2.1 0.0002045 1.18 AML other m 2021-02-19T00:25:38.28
IV.MOMA.HHN. ML:1.7 0.0000842 1.58 AML other m 2021-02-19T00:25:39.10
IV.CSP1.EHN. ML:2.1 0.00020600000000000002 0.16 AML other m 2021-02-19T00:25:39.15
IV.MOMA.HHE. ML:1.9 0.00013450000000000002 0.18 AML other m 2021-02-19T00:25:40.18
IV.ASSB.HHE. ML:2.0 0.000136 0.98 AML other m 2021-02-19T00:25:42.78
IV.ASSB.HHN. ML:2.2 0.00020950000000000002 0.16 AML other m 2021-02-19T00:25:42.91
IV.ATCC.EHE. ML:1.9 0.00008649999999999999 0.78 AML other m 2021-02-19T00:25:46.53
IV.ATCC.EHN. ML:1.9 0.00008325 0.86 AML other m 2021-02-19T00:25:47.45
IV.EL6.EHE. ML:1.8 0.00007535 1.18 AML other m 2021-02-19T00:25:48.78
IV.INTR.HHE. ML:1.5 0.0000472 1.16 AML other m 2021-02-19T00:25:48.82
IV.INTR.HHN. ML:1.6 0.000056000000000000006 1.02 AML other m 2021-02-19T00:25:51.30
IV.EL6.EHN. ML:1.8 0.00006625 0.32 AML other m 2021-02-19T00:25:51.59
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