Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 15-07-2019 and time 12:37:35 (Italy) in region 3 km S Capitignano (AQ)

A magnitude ML 1.1 earthquake occured in region: 3 km S Capitignano (AQ), on

  • 15-07-2019 10:37:35 (UTC)
  • 15-07-2019 12:37:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4960, 13.3030 at 12 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
Barete AQ 5 737 1402
Montereale AQ 6 2581 3983
Pizzoli AQ 7 4326 8309
Cagnano Amiterno AQ 8 1369 9678
Campotosto AQ 9 542 10220
Borbona RI 14 617 10837
Scoppito AQ 14 3727 14564
Amatrice RI 15 2657 17221
Crognaleto TE 16 1297 18518
Posta RI 17 694 19212
L'Aquila AQ 18 69753 88965
Cittareale RI 18 482 89447

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of L'Aquila (69753 inhabitants)
38 Km W of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
99 Km E of Viterbo (67173 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 1.1 2019-07-15
10:37:35		 42.4955 13.3027 13 2019-11-13
14:31:01		 Bollettino Sismico Italiano INGV 72083731
Reviewed
Rev100 		ML 1.2 2019-07-15
10:37:35		 42.5048 13.2998 12 2019-07-15
10:48:01		 Sala Sismica INGV-Roma 70601631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-15 10:37:35 ± 0.08
Latitude 42.4955 ± 0.0045
Longitude 13.3027 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72083731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 525
Semi-minor axis of confidence ellipse (meter) 100
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 332
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36512
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 72083731
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-03 12:57:10

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 70601631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-15 10:48:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2019-07-15T10:38:57.26 3.0 undecidable manual Sg 11.12 0
IV.MILN.HNZ. 2019-07-15T10:38:52.90 3.0 positive manual Pg 19.59 0
SI.MOSI.HHZ. 2019-07-15T10:38:44.94 3.0 positive manual Pn 5.8 0
CR.STON.BHZ. 2019-07-15T10:38:41.80 3.0 undecidable manual Sn 0.93 0
IV.SBPO.HNZ. 2019-07-15T10:38:36.22 3.0 positive manual Pg 17.440001 0
IV.ACATE.EHZ. 2019-07-15T10:38:36.71 3.0 undecidable manual Pg 15.99 0
IV.IACL.HHZ. 2019-07-15T10:38:33.30 3.0 undecidable manual Sn -1.5 0
RD.PGF.BHZ. 2019-07-15T10:38:29.54 3.0 undecidable manual Pg 16.1 0
IV.CLTA.HHZ. 2019-07-15T10:38:27.84 3.0 undecidable manual Pg 9.21 0
MN.VLC.HHZ. 2019-07-15T10:38:23.25 3.0 negative manual Pg 10.72 0
IV.MNTV.HNZ. 2019-07-15T10:38:19.82 3.0 undecidable manual Pn -0.77 0
MN.TRI.HHZ. 2019-07-15T10:38:17.97 3.0 undecidable manual Pn -1.32 0
IV.SNTG.HHZ. 2019-07-15T10:38:14.31 3.0 undecidable manual Sn 0.87 0
IV.ALJA.HHZ. 2019-07-15T10:38:12.65 3.0 positive manual Pn 1.99 0
IV.ECTS.EHZ. 2019-07-15T10:38:09.99 3.0 undecidable manual Pn -0.36 0
GU.CARD.HHZ. 2019-07-15T10:38:08.45 3.0 undecidable manual Pn -2.15 0
IV.MNTT.EHZ. 2019-07-15T10:38:04.25 3.0 undecidable manual P 0
IV.TDS.HHZ. 2019-07-15T10:38:04.23 3.0 undecidable manual Pg 8.9 0
IV.MRB1.HHZ. 2019-07-15T10:37:49.07 3.0 undecidable manual Sn 1.14 0
IV.NRCA.HHZ. 2019-07-15T10:37:48.50 0.6 undecidable manual S 338 40.5261 93 -0.13 46
IV.TERO.HHZ. 2019-07-15T10:37:45.13 0.6 undecidable manual S 60 28.3494 95 -0.26 47
IV.FIAM.HHE. 2019-07-15T10:37:45.69 0.6 undecidable manual S 211 29.4483 95 0.01 49
IV.MTRA.HNZ. 2019-07-15T10:37:45.56 0.3 undecidable manual S 15 29.9478 95 -0.26 69
IV.LNSS.HHE. 2019-07-15T10:37:44.54 0.6 undecidable manual S 299 24.5532 97 0.17 48
IV.NRCA.HHZ. 2019-07-15T10:37:43.04 0.3 undecidable manual P 338 40.5261 93 0.03 71
IV.FAGN.HHZ. 2019-07-15T10:37:42.17 1.0 undecidable manual P 138 34.3434 94 0.11 23
IV.SMA1.EHZ. 2019-07-15T10:37:42.25 0.3 undecidable manual S 10 15.1737 111 0.3 70
IV.MTRA.HNZ. 2019-07-15T10:37:41.33 0.1 undecidable manual P 15 29.9478 95 -0.06 96
IV.TERO.HHZ. 2019-07-15T10:37:41.20 0.6 undecidable manual P 60 28.3494 95 0.05 48
IV.FIAM.HHE. 2019-07-15T10:37:41.22 0.6 undecidable manual P 211 29.4483 95 -0.09 48
IV.RM33.EHZ. 2019-07-15T10:37:40.00 0.3 undecidable manual S 282 7.3815 141 -0.24 70
IV.LNSS.HHE. 2019-07-15T10:37:40.45 0.3 undecidable manual P 299 24.5532 97 -0.11 71
IV.CAMP.HHE. 2019-07-15T10:37:40.64 0.3 undecidable manual S 63 9.7791 130 -0.05 75
IV.SMA1.EHZ. 2019-07-15T10:37:39.49 0.3 undecidable manual P 10 15.1737 111 0.33 70
IV.RM33.EHZ. 2019-07-15T10:37:38.26 0.1 undecidable manual P 282 7.3815 141 0.09 100
IV.CAMP.HHE. 2019-07-15T10:37:38.60 0.1 undecidable manual P 63 9.7791 130 0.17 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.1 0.0001465 0.2 AML other m 2019-07-15T10:37:40.09
IV.RM33.HNE. ML:1.3 0.00023853465000000002 0.2624 AML other m 2019-07-15T10:37:40.11
IV.RM33.EHE. ML:1.4 0.00028300000000000005 1.06 AML other m 2019-07-15T10:37:40.77
IV.TERO.HHE. ML:0.8 0.0000302 0.88 AML other m 2019-07-15T10:37:45.50
IV.TERO.HHN. ML:0.6 0.000021202275 0.4 AML other m 2019-07-15T10:37:46.06
IV.NRCA.HHN. ML:1.0 0.0000329 1.34 AML other m 2019-07-15T10:37:49.25
IV.NRCA.HHE. ML:1.1 0.00004675 0.5 AML other m 2019-07-15T10:37:50.30
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