Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 21-11-2019 and time 03:25:04 (Italy) in region 5 km SE Capitignano (AQ)

A magnitude ML 1.7 earthquake occured in region: 5 km SE Capitignano (AQ), on

  • 21-11-2019 02:25:04 (UTC)
  • 21-11-2019 03:25:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4830, 13.3410 at 11 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 5 665 665
Barete AQ 6 737 1402
Pizzoli AQ 6 4326 5728
Campotosto AQ 9 542 6270
Montereale AQ 9 2581 8851
Cagnano Amiterno AQ 10 1369 10220
Crognaleto TE 14 1297 11517
Scoppito AQ 14 3727 15244
L'Aquila AQ 15 69753 84997
Amatrice RI 17 2657 87654
Borbona RI 17 617 88271
Fano Adriano TE 18 296 88567
Pietracamela TE 18 271 88838

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of L'Aquila (69753 inhabitants)
36 Km SW of Teramo (54892 inhabitants)
58 Km E of Terni (111501 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
70 Km W of Chieti (51815 inhabitants)
72 Km W of Pescara (121014 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km SE of Foligno (57155 inhabitants)
96 Km NE of Roma (2864731 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 1.7 2019-11-21
02:25:04		 42.4833 13.3413 11 2020-02-28
16:42:09		 Bollettino Sismico Italiano INGV 74009471
Reviewed
Rev100 		ML 1.7 2019-11-21
02:25:04		 42.485 13.3582 12 2019-11-21
02:31:19		 Sala Sismica INGV-Roma 73941681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-21 02:25:04 ± 0.07
Latitude 42.4833 ± 0.0036
Longitude 13.3413 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74009471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 493
Semi-minor axis of confidence ellipse (meter) 250
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.61604
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 74009471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-03 11:34:22

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 73941681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-21 02:31:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHZ. 2019-11-21T02:25:20.82 0.6 undecidable manual S 345 49.1175 50 0.69 40
IV.VCEL.EHZ. 2019-11-21T02:25:19.01 0.6 undecidable manual S 103 42.0246 50 0.76 39
IV.MMO1.EHZ. 2019-11-21T02:25:19.40 0.3 undecidable manual S 359 46.1205 50 0.05 71
IV.T0110.HHZ. 2019-11-21T02:25:19.39 0.3 undecidable manual S 128 45.4212 50 0.23 68
IV.NRCA.HHZ. 2019-11-21T02:25:18.48 0.1 undecidable manual S 335 43.0236 50 -0.04 95
IV.MNTT.EHZ. 2019-11-21T02:25:17.09 0.1 undecidable manual P 18 67.4769 50 0.75 75
IV.CSP1.EHZ. 2019-11-21T02:25:16.39 0.1 undecidable manual P 351 68.376 50 -0.1 90
IV.CERT.HHZ. 2019-11-21T02:25:15.92 0.1 undecidable manual P 207 66.1893 50 -0.23 88
IV.FAGN.HHZ. 2019-11-21T02:25:15.34 0.6 undecidable manual S 140 31.2465 50 -0.04 49
IV.OFFI.HHZ. 2019-11-21T02:25:15.56 0.3 undecidable manual P 29 57.3981 50 0.76 57
IV.FIAM.HHZ. 2019-11-21T02:25:15.08 0.1 undecidable manual S 218 30.1476 50 0.01 98
IV.GUMA.HHZ. 2019-11-21T02:25:15.91 0.1 undecidable manual P 360 64.2912 50 0.06 91
IV.FDMO.HHZ. 2019-11-21T02:25:15.99 0.1 undecidable manual P 341 64.7907 50 0.07 91
IV.MTRA.EHZ. 2019-11-21T02:25:14.64 0.1 undecidable manual S 8 30.6471 50 -0.57 86
IV.LNSS.HHZ. 2019-11-21T02:25:14.50 0.1 undecidable manual S 298 27.9498 50 0.01 98
IV.TERO.HHZ. 2019-11-21T02:25:13.51 0.3 undecidable manual S 54 26.4513 50 -0.58 64
IV.PTQR.HHZ. 2019-11-21T02:25:13.56 0.3 undecidable manual P 175 51.4152 50 -0.31 66
IV.MC2.EHZ. 2019-11-21T02:25:13.47 0.3 undecidable manual P 345 49.1175 50 -0.04 70
IV.ARRO.EHZ. 2019-11-21T02:25:13.35 0.1 undecidable manual P 283 48.2184 50 -0.03 94
IV.T0110.HHZ. 2019-11-21T02:25:13.04 0.1 undecidable manual P 128 45.4212 50 0.09 94
IV.NRCA.HHZ. 2019-11-21T02:25:12.40 0.1 undecidable manual P 335 43.0236 50 -0.18 92
IV.VCEL.EHZ. 2019-11-21T02:25:12.89 0.1 undecidable manual P 103 42.0246 50 0.47 87
IV.MMO1.EHZ. 2019-11-21T02:25:12.89 0.1 undecidable manual P 359 46.1205 50 -0.17 92
IV.T1299.HNN. 2019-11-21T02:25:11.64 0.6 undecidable manual S 344 17.4714 121 0.11 49
IV.GIGS.HHZ. 2019-11-21T02:25:11.50 0.3 undecidable manual S 100 19.2696 119 -0.57 66
IV.MTRA.EHZ. 2019-11-21T02:25:10.36 0.1 undecidable manual P 8 30.6471 50 -0.31 92
IV.LNSS.HHZ. 2019-11-21T02:25:10.36 0.1 undecidable manual P 298 27.9498 50 0.11 96
IV.FAGN.HHZ. 2019-11-21T02:25:10.99 0.3 undecidable manual P 140 31.2465 50 0.23 70
MN.AQU.HNN. 2019-11-21T02:25:10.80 0.6 undecidable manual S 160 15.2736 125 -0.1 49
IV.SMA1.EHZ. 2019-11-21T02:25:10.72 0.3 undecidable manual S 358 16.3725 123 -0.49 68
IV.FIAM.HHZ. 2019-11-21T02:25:10.29 0.1 undecidable manual P 218 30.1476 50 -0.3 92
IV.CAMP.HHZ. 2019-11-21T02:25:09.18 0.1 undecidable manual S 44 7.9809 143 0.12 99
IV.TERO.HHZ. 2019-11-21T02:25:09.71 0.1 undecidable manual P 54 26.4513 50 -0.31 92
IV.SMA1.EHZ. 2019-11-21T02:25:08.53 0.1 undecidable manual P 358 16.3725 123 0.18 97
IV.GIGS.HHZ. 2019-11-21T02:25:08.61 0.1 undecidable manual P 100 19.2696 119 -0.24 95
IV.T1299.HNN. 2019-11-21T02:25:08.85 0.1 undecidable manual P 344 17.4714 121 0.31 94
MN.AQU.HNN. 2019-11-21T02:25:08.20 0.1 undecidable manual P 160 15.2736 125 0.03 100
IV.CAMP.HHZ. 2019-11-21T02:25:07.44 0.1 negative manual P 44 7.9809 143 0.33 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.4 0.000314 0.3 AML other m 2019-11-21T02:25:09.40
IV.CAMP.HHN. ML:1.7 0.0006599999999999999 0.4 AML other m 2019-11-21T02:25:09.38
IV.GIGS.HHE. ML:1.1 0.00009900000000000001 0.36 AML other m 2019-11-21T02:25:11.51
IV.SMA1.EHN. ML:2.0 0.0009215 1.62 AML other m 2019-11-21T02:25:11.18
IV.SMA1.EHE. ML:1.8 0.0005975 0.6 AML other m 2019-11-21T02:25:12.34
IV.GIGS.HHN. ML:1.1 0.00010095 0.4 AML other m 2019-11-21T02:25:13.34
IV.TERO.HHE. ML:1.6 0.000247 0.78 AML other m 2019-11-21T02:25:14.02
IV.TERO.HHN. ML:1.6 0.000241 0.82 AML other m 2019-11-21T02:25:14.16
IV.LNSS.HHN. ML:1.5 0.0001735 1.2 AML other m 2019-11-21T02:25:14.70
IV.LNSS.HHE. ML:1.6 0.00022950000000000002 1.86 AML other m 2019-11-21T02:25:14.06
IV.MTRA.EHE. ML:2.2 0.0007765 0.24 AML other m 2019-11-21T02:25:15.24
IV.MTRA.HNE. ML:2.2 0.0007645 0.24 AML other m 2019-11-21T02:25:15.12
IV.MTRA.HNN. ML:2.2 0.000715 0.22 AML other m 2019-11-21T02:25:15.24
IV.MTRA.EHN. ML:2.2 0.0007005000000000001 0.24 AML other m 2019-11-21T02:25:15.13
IV.FIAM.HHE. ML:1.2 0.00006785 0.84 AML other m 2019-11-21T02:25:16.76
IV.FIAM.HHN. ML:1.1 0.00006035 1.1 AML other m 2019-11-21T02:25:17.04
IV.NRCA.HHE. ML:2.1 0.0003725 0.14 AML other m 2019-11-21T02:25:18.76
IV.FAGN.HHN. ML:1.8 0.0003255 1.44 AML other m 2019-11-21T02:25:19.99
IV.NRCA.HHN. ML:1.7 0.00016849999999999998 0.1 AML other m 2019-11-21T02:25:19.66
IV.FAGN.HHE. ML:1.8 0.0003025 0.44 AML other m 2019-11-21T02:25:19.65
IV.VCEL.EHN. ML:1.7 0.00017549999999999998 0.84 AML other m 2019-11-21T02:25:20.63
IV.VCEL.EHE. ML:1.8 0.00021 1.34 AML other m 2019-11-21T02:25:21.31
IV.T0110.HHE. ML:1.6 0.000128 0.42 AML other m 2019-11-21T02:25:23.27
IV.T0110.HHN. ML:1.6 0.0001099 0.42 AML other m 2019-11-21T02:25:24.55
IV.FDMO.HHE. ML:1.2 0.000032349999999999994 0.42 AML other m 2019-11-21T02:25:25.41
IV.FDMO.HHN. ML:1.4 0.0000443 1.04 AML other m 2019-11-21T02:25:26.73
IV.GUMA.HHE. ML:1.9 0.000146 0.26 AML other m 2019-11-21T02:25:27.67
IV.GUMA.HHN. ML:1.9 0.00013700000000000002 1.44 AML other m 2019-11-21T02:25:28.21
IV.CERT.HHN. ML:1.2 0.000032500000000000004 0.44 AML other m 2019-11-21T02:25:30.47
IV.CERT.HHE. ML:1.5 0.00005355 0.46 AML other m 2019-11-21T02:25:33.13
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