Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 20-05-2019 and time 13:19:36 (Italy) in region 2 km SW Capitignano (AQ)

A magnitude ML 1.9 earthquake occured in region: 2 km SW Capitignano (AQ), on

  • 20-05-2019 11:19:36 (UTC)
  • 20-05-2019 13:19:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5060, 13.2950 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 2 665 665
Montereale AQ 5 2581 3246
Barete AQ 6 737 3983
Cagnano Amiterno AQ 8 1369 5352
Pizzoli AQ 8 4326 9678
Campotosto AQ 9 542 10220
Borbona RI 13 617 10837
Amatrice RI 14 2657 13494
Scoppito AQ 15 3727 17221
Crognaleto TE 16 1297 18518
Posta RI 16 694 19212
Cittareale RI 17 482 19694
L'Aquila AQ 19 69753 89447

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of L'Aquila (69753 inhabitants)
38 Km W of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km W of Chieti (51815 inhabitants)
76 Km W of Pescara (121014 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
98 Km E of Viterbo (67173 inhabitants)
100 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 1.9 2019-05-20
11:19:36		 42.5055 13.2947 14 2019-11-13
14:30:58		 Bollettino Sismico Italiano INGV 71687831
Reviewed
Rev100 		ML 2.0 2019-05-20
11:19:36		 42.5083 13.2948 15 2019-05-20
11:32:51		 Sala Sismica INGV-Roma 68726701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-20 11:19:36 ± 0.06
Latitude 42.5055 ± 0.0027
Longitude 13.2947 ± 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 71687831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 347
Semi-minor axis of confidence ellipse (meter) 95
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58996
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 68726701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-20 11:32:51

ML:1.9

Field Value
Value 1.9
Uncertainty 0.4
Num. used stations 56
Type of magnitude ML
Reference to an origin 71687831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-20 10:14:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZONE.HHZ. 2019-05-20T11:21:19.66 3.0 undecidable manual Sn -1.01 0
IV.EUCT.HNZ. 2019-05-20T11:21:13.80 3.0 undecidable manual Sn -5.04 0
IV.SARZ.HHZ. 2019-05-20T11:21:11.11 3.0 undecidable manual Sn -4.31 0
IV.MFNL.HHZ. 2019-05-20T11:20:59.95 3.0 undecidable manual Sn -9.85 0
CR.STON.BHZ. 2019-05-20T11:20:56.68 3.0 undecidable manual Sn -6 0
IV.LINA.HHZ. 2019-05-20T11:20:42.92 3.0 undecidable manual Pn -6.92 0
IV.CLTA.HHZ. 2019-05-20T11:20:31.61 3.0 negative manual Pn -1.64 0
IV.EUCT.HNZ. 2019-05-20T11:20:30.30 3.0 positive manual Pn 1.55 0
IV.ZONE.HHZ. 2019-05-20T11:20:29.16 3.0 negative manual Pn -0.62 0
CR.ZAG.BHZ. 2019-05-20T11:20:29.40 3.0 undecidable manual Pn -2.42 0
MN.CLTB.HHZ. 2019-05-20T11:20:25.83 3.0 positive manual Pn -0.83 0
IT.ORP.HGZ. 2019-05-20T11:20:24.89 3.0 undecidable manual Sg 6.96 0
IV.RIBO.EHZ.01 2019-05-20T11:20:19.17 3.0 undecidable manual Sg 2.2 0
IV.PLMA.HHZ. 2019-05-20T11:20:16.84 3.0 negative manual Pg 4.34 0
IV.VBKN.HHZ. 2019-05-20T11:20:15.96 3.0 undecidable manual Sg 5.99 0
IV.CPGN.EHZ. 2019-05-20T11:20:14.94 3.0 undecidable manual Sn -7.9 0
IV.SALB.HHZ. 2019-05-20T11:20:11.25 3.0 undecidable manual Pn -2 0
IV.IMOL.HNZ. 2019-05-20T11:20:06.53 3.0 undecidable manual Pg 0.53 0
IV.LPEL.HHZ. 2019-05-20T11:20:02.91 3.0 undecidable manual Sn 4.35 0
IV.SACS.HNZ. 2019-05-20T11:20:01.18 3.0 undecidable manual Sn -4.04 0
IV.PE3.EHZ. 2019-05-20T11:19:54.35 3.0 negative manual Pn -1.25 0
IV.MC2.EHZ. 2019-05-20T11:19:52.00 0.6 undecidable manual S 349 45.8208 96 0.8 38
IV.VVLD.HHZ. 2019-05-20T11:19:52.05 3.0 undecidable manual Sn 1.83 0
IV.MMO1.EHZ. 2019-05-20T11:19:50.80 0.6 undecidable manual S 3 43.7229 96 0.16 46
IV.GAVE.EHZ. 2019-05-20T11:19:49.18 0.6 undecidable manual S 302 38.7279 97 -0.13 47
IV.NRCA.HHZ. 2019-05-20T11:19:49.20 0.6 undecidable manual S 338 39.2274 97 -0.25 46
IV.PTRJ.HNZ. 2019-05-20T11:19:49.18 3.0 undecidable manual Pn 1.78 0
IV.LIK.EHZ.01 2019-05-20T11:19:48.58 3.0 undecidable manual Sn -2.17 0
IV.CSP1.EHZ. 2019-05-20T11:19:47.85 0.1 undecidable manual P 354 65.49 94 -0.13 90
IV.CESI.HHZ. 2019-05-20T11:19:47.75 0.1 undecidable manual P 330 63.8916 94 0.01 92
IV.FIAM.HHZ. 2019-05-20T11:19:47.20 0.6 undecidable manual S 209 30.0477 101 0.17 48
IV.FDMO.HHZ. 2019-05-20T11:19:47.17 0.1 undecidable manual P 344 61.2942 94 -0.17 90
IV.TERO.HHZ. 2019-05-20T11:19:46.20 0.6 undecidable manual S 63 28.4493 102 -0.4 45
IV.MF5.EHZ. 2019-05-20T11:19:46.80 0.1 undecidable manual P 14 55.2003 94 0.4 86
IV.MTRA.EHZ. 2019-05-20T11:19:46.30 0.6 undecidable manual S 17 29.0487 101 -0.47 45
IV.PTQR.HHE. 2019-05-20T11:19:46.25 3.0 undecidable manual P -0.09 0
IV.VCEL.EHZ. 2019-05-20T11:19:45.53 0.3 undecidable manual P 105 46.3203 96 0.48 64
IV.MC2.EHZ. 2019-05-20T11:19:45.05 0.3 undecidable manual P 349 45.8208 96 0.08 70
IV.GIGS.HHZ. 2019-05-20T11:19:45.10 0.6 undecidable manual S 104 23.4543 106 -0.22 47
IV.T0110.HHZ. 2019-05-20T11:19:45.66 0.1 undecidable manual P 128 50.0166 95 0.06 94
IV.LNSS.HHZ. 2019-05-20T11:19:45.00 0.6 undecidable manual S 298 23.4543 106 -0.3 46
IV.MMO1.EHZ. 2019-05-20T11:19:44.62 0.1 positive manual P 3 43.7229 96 -0.03 96
IV.ARRO.EHZ. 2019-05-20T11:19:44.55 0.1 undecidable manual P 281 44.0226 96 -0.14 93
IV.T1299.EHE. 2019-05-20T11:19:43.10 0.6 undecidable manual S 356 14.2746 123 0.02 50
IV.FAGN.HHZ. 2019-05-20T11:19:43.44 0.3 undecidable manual P 138 35.6421 98 0.04 72
IV.SMA1.EHZ. 2019-05-20T11:19:43.30 0.6 undecidable manual S 13 14.2746 123 0.23 48
IV.GAVE.EHZ. 2019-05-20T11:19:43.74 0.1 undecidable manual P 302 38.7279 97 -0.14 94
IV.NRCA.HHZ. 2019-05-20T11:19:43.80 0.1 positive manual P 338 39.2274 97 -0.16 94
IV.TERO.HHZ. 2019-05-20T11:19:42.11 0.1 undecidable manual P 63 28.4493 102 -0.2 95
IV.MTRA.EHZ. 2019-05-20T11:19:42.24 0.3 undecidable manual P 17 29.0487 101 -0.17 71
IV.CAMP.HHZ. 2019-05-20T11:19:42.10 0.3 undecidable manual S 70 9.879 137 -0.08 74
IV.FIAM.HHZ. 2019-05-20T11:19:42.67 0.6 undecidable manual P 209 30.0477 101 0.11 48
IV.LNSS.HHZ. 2019-05-20T11:19:41.64 0.1 positive manual P 298 23.4543 106 0.08 98
IV.RM33.EHZ. 2019-05-20T11:19:41.50 0.3 undecidable manual S 273 6.5934 150 -0.14 73
IV.GIGS.HHZ. 2019-05-20T11:19:41.44 0.1 negative manual P 104 23.4543 106 -0.13 97
IV.T1299.EHE. 2019-05-20T11:19:40.44 0.1 positive manual P 356 14.2746 123 0.16 98
IV.SMA1.EHZ. 2019-05-20T11:19:40.45 0.1 positive manual P 13 14.2746 123 0.17 98
MN.AQU.HNN. 2019-05-20T11:19:40.95 0.3 undecidable manual P 152 19.0698 113 0.02 75
IV.CAMP.HHZ. 2019-05-20T11:19:39.93 0.3 undecidable manual P 70 9.879 137 0.17 74
IV.RM33.EHZ. 2019-05-20T11:19:39.61 0.1 positive manual P 273 6.5934 150 0.16 100
IV.LIK.EHZ.01 2019-05-20T11:19:37.70 3.0 negative manual Pn -1.56 0
IV.VIVA.HHZ. 2019-05-20T11:19:35.70 3.0 negative manual P -0.75 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:2.9 0.0015272044 0.9184 AML other m 2019-05-20T11:19:23.69
IV.CSP1.EHN. ML:2.6 0.0007697572 0.9376 AML other m 2019-05-20T11:19:23.69
IV.RM33.EHE. ML:2.0 0.001281516 0.1792 AML other m 2019-05-20T11:19:41.78
IV.RM33.EHN. ML:2.2 0.0016430715 0.2368 AML other m 2019-05-20T11:19:41.68
IV.RM33.HNN. ML:2.2 0.0016949390000000001 0.2496 AML other m 2019-05-20T11:19:41.68
IV.RM33.HNE. ML:2.0 0.00128035295 0.1088 AML other m 2019-05-20T11:19:42.24
IV.CAMP.HHE. ML:1.2 0.00016698069999999997 0.1408 AML other m 2019-05-20T11:19:42.48
IV.CAMP.HHN. ML:1.4 0.00022152644999999998 0.2816 AML other m 2019-05-20T11:19:43.31
IV.SMA1.EHE. ML:2.4 0.0022402955000000004 0.1984 AML other m 2019-05-20T11:19:43.54
IV.SMA1.EHN. ML:2.2 0.0012157669 0.1792 AML other m 2019-05-20T11:19:43.80
IV.GIGS.HHE. ML:1.1 0.00007147215500000001 0.0768 AML other m 2019-05-20T11:19:45.35
IV.GIGS.HHN. ML:1.1 0.00006856994 0.0832 AML other m 2019-05-20T11:19:45.40
IV.LNSS.HHN. ML:2.4 0.0015866225 0.1408 AML other m 2019-05-20T11:19:45.54
IV.LNSS.HNN. ML:2.4 0.0016106794999999998 0.1408 AML other m 2019-05-20T11:19:45.55
IV.LNSS.HHE. ML:2.4 0.001329309 0.1408 AML other m 2019-05-20T11:19:45.53
IV.LNSS.HNE. ML:2.3 0.00108809575 0.128 AML other m 2019-05-20T11:19:45.53
IV.FIAM.HNN. ML:1.5 0.000131076405 0.512 AML other m 2019-05-20T11:19:46.19
IV.TERO.HHN. ML:1.5 0.00016101959999999997 0.2176 AML other m 2019-05-20T11:19:46.44
IV.TERO.HNN. ML:1.2 0.00008550945999999999 0.7616 AML other m 2019-05-20T11:19:46.82
IV.MTRA.HNE. ML:2.2 0.00072617965 0.0896 AML other m 2019-05-20T11:19:46.43
IV.MTRA.EHE. ML:2.2 0.0007213333 0.096 AML other m 2019-05-20T11:19:46.48
IV.MTRA.EHN. ML:2.1 0.000569704 0.2368 AML other m 2019-05-20T11:19:46.87
IV.MTRA.HNN. ML:2.1 0.0005601583 0.192 AML other m 2019-05-20T11:19:46.96
IV.FIAM.HNE. ML:2.2 0.0007767809999999999 1.6896 AML other m 2019-05-20T11:19:47.97
IV.FIAM.HHE. ML:1.2 0.000064368565 0.3968 AML other m 2019-05-20T11:19:47.42
IV.FIAM.HHN. ML:1.0 0.000038057355 0.4032 AML other m 2019-05-20T11:19:47.33
IV.TERO.HNE. ML:1.3 0.000096530745 0.32 AML other m 2019-05-20T11:19:47.66
IV.TERO.HHE. ML:1.3 0.000101030905 0.1024 AML other m 2019-05-20T11:19:48.93
IV.NRCA.HNN. ML:2.0 0.0003800181 0.1408 AML other m 2019-05-20T11:19:49.46
IV.NRCA.HHN. ML:2.1 0.00041369625 0.1344 AML other m 2019-05-20T11:19:49.53
IV.GAVE.HNE. ML:2.0 0.00030858425 1.712 AML other m 2019-05-20T11:19:49.12
IV.NRCA.HNE. ML:2.4 0.0007904286499999999 1.84 AML other m 2019-05-20T11:19:50.03
IV.NRCA.HHE. ML:2.4 0.0008211279 1.84 AML other m 2019-05-20T11:19:50.04
IV.GAVE.EHE. ML:2.0 0.00035154455 0.16 AML other m 2019-05-20T11:19:50.20
IV.GUMA.HNN. ML:2.7 0.00095758635 1.0368 AML other m 2019-05-20T11:19:50.18
IV.GAVE.EHN. ML:1.9 0.00024871750000000003 1.84 AML other m 2019-05-20T11:19:50.07
IV.FAGN.HHN. ML:1.7 0.0001914366 0.3584 AML other m 2019-05-20T11:19:51.27
IV.ARRO.EHN. ML:1.3 0.000066230605 0.1792 AML other m 2019-05-20T11:19:52.58
IV.ARRO.EHE. ML:1.4 0.00007519368 1.7568 AML other m 2019-05-20T11:19:52.08
IV.VCEL.EHN. ML:1.7 0.00014854455 0.2816 AML other m 2019-05-20T11:19:53.34
IV.VCEL.EHE. ML:1.8 0.00016384375 0.1792 AML other m 2019-05-20T11:19:54.83
IV.FAGN.HHE. ML:1.8 0.00022710240000000002 0.3392 AML other m 2019-05-20T11:19:54.93
IV.MF5.EHN. ML:1.6 0.000100559225 0.2624 AML other m 2019-05-20T11:19:55.43
IV.MF5.EHE. ML:1.4 0.00006199878 0.16 AML other m 2019-05-20T11:19:55.79
IV.T0110.HHN. ML:1.5 0.000081447285 0.2816 AML other m 2019-05-20T11:19:55.84
IV.GUMA.HHN. ML:2.0 0.00020509349999999998 1.6224 AML other m 2019-05-20T11:19:56.13
IV.FDMO.HHN. ML:1.6 0.000076197665 0.2432 AML other m 2019-05-20T11:19:56.95
IV.GUMA.HHE. ML:2.2 0.0003371392 0.3584 AML other m 2019-05-20T11:19:57.26
IV.CESI.HHE. ML:1.6 0.00007752160499999999 0.16 AML other m 2019-05-20T11:19:57.62
IV.CESI.HNN. ML:1.9 0.00014999683 0.3072 AML other m 2019-05-20T11:19:57.57
IV.FDMO.HHE. ML:1.6 0.000080832235 0.1984 AML other m 2019-05-20T11:19:58.08
IV.CESI.HHN. ML:1.8 0.0001255024 0.1792 AML other m 2019-05-20T11:19:58.12
IV.T0110.HHE. ML:1.5 0.000075036595 0.256 AML other m 2019-05-20T11:19:59.20
IV.GUMA.HNE. ML:2.1 0.00021875210000000002 0.0704 AML other m 2019-05-20T11:19:59.25
IV.GAVE.HNN. ML:1.7 0.0001836994 0.64 AML other m 2019-05-20T11:20:08.83
IV.CESI.HNE. ML:1.9 0.00015228745 0.8 AML other m 2019-05-20T11:20:09.76
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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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