Earthquake with magnitude of ML 1.3 on date 21-04-2020 and time 10:42:40 (UTC) in region 1 km E Capitignano (AQ)

A magnitude ML 1.3 earthquake occured in region: 1 km E Capitignano (AQ), on

  • 21-04-2020 10:42:40 (UTC)
  • 21-04-2020 12:42:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5220, 13.3090 at 17 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
Capitignano AQ 1 665 665
Montereale AQ 5 2581 3246
Campotosto AQ 7 542 3788
Barete AQ 8 737 4525
Pizzoli AQ 10 4326 8851
Cagnano Amiterno AQ 10 1369 10220
Amatrice RI 12 2657 12877
Borbona RI 14 617 13494
Crognaleto TE 14 1297 14791
Cittareale RI 16 482 15273
Scoppito AQ 17 3727 19000
Posta RI 17 694 19694
Fano Adriano TE 19 296 19990
Cortino TE 20 656 20646
Accumoli RI 20 667 21313

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of L'Aquila (69753 inhabitants)
36 Km W of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
69 Km SE of Foligno (57155 inhabitants)
73 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km NE of Roma (2864731 inhabitants)
99 Km E of Viterbo (67173 inhabitants)
99 Km SE of Perugia (166134 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 1.3 2020-04-21
10:42:40
42.5217 13.3087 17 2020-07-18
21:08:39
Bollettino Sismico Italiano INGV 79961241
Reviewed
Rev100
ML 1.4 2020-04-21
10:42:40
42.5082 13.3077 18 2020-04-21
10:53:36
Sala Sismica INGV-Roma 78440691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-21 10:42:40 ± 0.08
Latitude 42.5217 ± 0.0045
Longitude 13.3087 ± 0.0049
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79961241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 439
Semi-minor axis of confidence ellipse (meter) 255
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
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) 52
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57467
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 78440691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-21 10:53:36

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 79961241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-23 13:43:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIPA.HHZ. 2020-04-21T10:44:25.48 3.0 undecidable manual Sn -2.45 0
IV.MILN.HHZ. 2020-04-21T10:44:06.85 3.0 undecidable manual Sn -2.16 0
MN.TRI.HHZ. 2020-04-21T10:43:56.85 3.0 undecidable manual Sg 8.43 0
IX.MNT3.HHZ.02 2020-04-21T10:43:54.08 3.0 undecidable manual Sg 13.02 0
IV.ACATE.HNZ. 2020-04-21T10:43:53.00 3.0 negative manual Pn -4.41 0
OX.CIMO.HHZ. 2020-04-21T10:43:39.02 3.0 undecidable manual Pg 16.690001 0
IV.VENL.HNZ. 2020-04-21T10:43:39.65 3.0 undecidable manual Sn -0.97 0
IV.MCRV.HHZ. 2020-04-21T10:43:37.04 3.0 undecidable manual Sn -6.87 0
CH.FUORN.HHZ. 2020-04-21T10:43:36.32 3.0 undecidable manual Pn 3.68 0
IV.CAVE.HHZ. 2020-04-21T10:43:35.53 3.0 undecidable manual Sn -1.81 0
IV.PTRJ.HNZ. 2020-04-21T10:43:29.07 3.0 undecidable manual Sg 3.54 0
IV.ORZI.HHZ. 2020-04-21T10:43:27.16 3.0 negative manual Pn 6.42 0
IV.ROSPO.HHZ. 2020-04-21T10:43:21.59 3.0 undecidable manual Sg 3.91 0
IV.OPPE.HHZ. 2020-04-21T10:43:12.29 3.0 negative manual Pn -0.39 0
IV.SBPO.HNZ. 2020-04-21T10:43:12.03 3.0 negative manual Pn 1.07 0
IV.BDI.HHZ. 2020-04-21T10:43:11.52 3.0 undecidable manual Pg 7.85 0
IV.MCRV.HHZ. 2020-04-21T10:43:09.47 3.0 undecidable manual Pn -2.65 0
IV.CSP1.EHZ. 2020-04-21T10:43:00.90 0.6 undecidable manual S 352 63.7917 96 0.7 38
IV.FDMO.HHZ. 2020-04-21T10:42:59.40 0.3 undecidable manual S 343 59.8956 97 0.24 65
IV.PE3.EHZ. 2020-04-21T10:42:58.86 3.0 undecidable manual S -0.87 0
IV.MF5.EHZ. 2020-04-21T10:42:58.08 0.3 undecidable manual S 13 53.2023 98 0.7 58
IV.VCEL.EHN. 2020-04-21T10:42:55.70 1.0 undecidable manual S 108 45.7209 100 0.28 22
IV.MMO1.EHZ. 2020-04-21T10:42:54.60 0.3 undecidable manual S 2 41.9247 101 0.18 68
IV.NRCA.HHZ. 2020-04-21T10:42:53.40 0.3 undecidable manual S 335 38.0286 103 -0.01 71
IV.FDMO.HHZ. 2020-04-21T10:42:51.14 0.1 undecidable manual P 343 59.8956 97 -0.18 88
IV.FIAM.HNN. 2020-04-21T10:42:51.88 1.0 undecidable manual S 209 32.2455 106 -0.01 24
IV.CSP1.EHZ. 2020-04-21T10:42:51.75 0.1 undecidable manual P 352 63.7917 96 -0.17 87
IV.MTRA.EHZ. 2020-04-21T10:42:50.40 0.1 undecidable manual S 15 27.0507 110 -0.19 93
IV.TERO.HHZ. 2020-04-21T10:42:50.31 0.3 undecidable manual S 65 26.6511 111 -0.17 70
IV.GIGS.HHZ. 2020-04-21T10:42:49.37 0.6 undecidable manual S 109 22.8549 115 -0.19 47
IV.VCEL.EHN. 2020-04-21T10:42:49.57 0.6 undecidable manual P 108 45.7209 100 0.41 43
MN.AQU.HNN. 2020-04-21T10:42:49.82 0.6 undecidable manual S 157 20.1687 119 0.9 37
IV.LNSS.HHZ. 2020-04-21T10:42:49.70 0.3 undecidable manual S 292 23.6541 114 -0.06 73
IV.MF5.EHZ. 2020-04-21T10:42:49.93 0.1 undecidable manual P 13 53.2023 98 -0.36 85
IV.MMO1.EHZ. 2020-04-21T10:42:48.45 0.1 undecidable manual P 2 41.9247 101 -0.14 92
IV.T1299.HNZ. 2020-04-21T10:42:47.40 0.6 undecidable manual S 350 12.6762 136 0.08 49
IV.FIAM.HNN. 2020-04-21T10:42:47.15 0.6 undecidable manual P 209 32.2455 106 0.02 48
IV.NRCA.HHZ. 2020-04-21T10:42:47.82 0.1 undecidable manual P 335 38.0286 103 -0.18 92
IV.SMA1.EHZ. 2020-04-21T10:42:47.37 0.6 undecidable manual S 10 12.2766 137 0.12 48
IV.MTRA.EHZ. 2020-04-21T10:42:46.19 0.1 undecidable manual P 15 27.0507 110 -0.18 93
IV.CAMP.HHN. 2020-04-21T10:42:46.50 0.6 undecidable manual S 79 8.3805 149 -0.11 49
IV.TERO.HHZ. 2020-04-21T10:42:46.23 0.1 undecidable manual P 65 26.6511 111 -0.08 95
IV.RM33.EHZ. 2020-04-21T10:42:46.30 0.3 undecidable manual S 260 7.7811 150 -0.24 72
MN.AQU.HNN. 2020-04-21T10:42:45.48 0.6 undecidable manual P 157 20.1687 119 0.07 48
IV.GIGS.HHZ. 2020-04-21T10:42:45.67 0.1 undecidable manual P 109 22.8549 115 -0.11 95
IV.LNSS.HHZ. 2020-04-21T10:42:45.85 0.1 undecidable manual P 292 23.6541 114 -0.04 97
IV.RM33.EHZ. 2020-04-21T10:42:44.00 0.1 undecidable manual P 260 7.7811 150 -0.04 100
IV.SMA1.EHZ. 2020-04-21T10:42:44.51 0.3 undecidable manual P 10 12.2766 137 0.07 73
IV.CAMP.HHN. 2020-04-21T10:42:44.15 0.1 undecidable manual P 79 8.3805 149 0.07 98
IV.T1299.HNZ. 2020-04-21T10:42:44.61 0.1 undecidable manual P 350 12.6762 136 0.12 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HNE. ML:1.5 0.000150588995 0.608 AML other m 2020-04-21T10:42:46.20
IV.MTRA.HNE. ML:1.4 0.00011975629 0.6592 AML other m 2020-04-21T10:42:45.94
IV.RM33.HNN. ML:1.2 0.00014742833500000003 0.1472 AML other m 2020-04-21T10:42:46.57
IV.RM33.EHN. ML:1.2 0.00014757165 0.16 AML other m 2020-04-21T10:42:46.58
IV.RM33.EHE. ML:1.0 0.00010122289 0.2176 AML other m 2020-04-21T10:42:47.12
IV.RM33.HNE. ML:1.0 0.000090291945 0.192 AML other m 2020-04-21T10:42:47.58
IV.SMA1.EHN. ML:1.0 0.00009022885 0.1792 AML other m 2020-04-21T10:42:48.05
IV.SMA1.EHE. ML:1.3 0.0001608204 0.1408 AML other m 2020-04-21T10:42:48.03
IV.LNSS.HHN. ML:1.1 0.000071610555 0.16 AML other m 2020-04-21T10:42:50.02
IV.LNSS.HHE. ML:1.2 0.000084182785 0.1024 AML other m 2020-04-21T10:42:50.10
IV.TERO.HNN. ML:1.6 0.00017368895000000002 0.288 AML other m 2020-04-21T10:42:50.36
IV.TERO.HHE. ML:1.4 0.0001138781 0.1024 AML other m 2020-04-21T10:42:50.35
IV.TERO.HHN. ML:1.6 0.000168386 0.0768 AML other m 2020-04-21T10:42:50.36
IV.MTRA.EHN. ML:1.2 0.00007467756 0.1216 AML other m 2020-04-21T10:42:50.54
IV.MTRA.EHE. ML:1.3 0.00008810179999999999 0.1792 AML other m 2020-04-21T10:42:50.87
IV.MTRA.HNN. ML:1.4 0.00011643511000000001 0.2496 AML other m 2020-04-21T10:42:50.87
IV.LNSS.HNE. ML:1.4 0.00013728069000000002 0.2816 AML other m 2020-04-21T10:42:51.16
IV.NRCA.HHN. ML:1.5 0.000113990515 0.1152 AML other m 2020-04-21T10:42:53.98
IV.NRCA.HHE. ML:1.8 0.00022670079999999998 0.1024 AML other m 2020-04-21T10:42:54.11
IV.NRCA.HNE. ML:1.8 0.00023177735 0.1792 AML other m 2020-04-21T10:42:54.11
IV.FDMO.HHE. ML:1.0 0.000019114569999999996 0.16 AML other m 2020-04-21T10:43:00.47
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