Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 12-10-2019 and time 08:11:35 (UTC) in region 7 km E Pizzoli (AQ)

A magnitude ML 1.8 earthquake occured in region: 7 km E Pizzoli (AQ), on

  • 12-10-2019 08:11:35 (UTC)
  • 12-10-2019 10:11:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4530, 13.3770 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
Pizzoli AQ 7 4326 4326
Barete AQ 8 737 5063
Capitignano AQ 10 665 5728
L'Aquila AQ 11 69753 75481
Campotosto AQ 12 542 76023
Cagnano Amiterno AQ 12 1369 77392
Scoppito AQ 13 3727 81119
Montereale AQ 13 2581 83700
Crognaleto TE 14 1297 84997
Pietracamela TE 17 271 85268
Fano Adriano TE 17 296 85564
Lucoli AQ 18 1011 86575
Tornimparte AQ 19 3187 89762
Fossa AQ 20 721 90483
Poggio Picenze AQ 20 1136 91619

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km N of L'Aquila (69753 inhabitants)
35 Km SW of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
66 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km SE of Foligno (57155 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
99 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 1.8 2019-10-12
08:11:35		 42.4533 13.377 11 2020-02-28
16:41:55		 Bollettino Sismico Italiano INGV 73245061
Reviewed
Rev100 		ML 1.8 2019-10-12
08:11:35		 42.4515 13.3642 11 2019-10-12
08:19:43		 Sala Sismica INGV-Roma 73211321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-12 08:11:35 ± 0.06
Latitude 42.4533 ± 0.0027
Longitude 13.3770 ± 0.0049
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 73245061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 419
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 48
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
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 43
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.72126
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 73245061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-14 07:22:47

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 73211321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-12 08:19:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHZ. 2019-10-12T08:12:18.80 3.0 undecidable manual S 2.2 0
IV.EL6.EHZ. 2019-10-12T08:12:07.32 3.0 undecidable manual S 0.66 0
IV.LPEL.HHZ. 2019-10-12T08:11:59.49 0.1 undecidable manual S 124 80.0643 50 -0.25 84
IT.VNF1.HGZ. 2019-10-12T08:11:58.43 3.0 undecidable manual P 3.03 0
IV.MOMA.HHZ. 2019-10-12T08:11:58.93 0.1 undecidable manual S 301 76.4679 50 0.16 87
IV.CSP1.EHZ. 2019-10-12T08:11:57.74 0.1 undecidable manual S 349 72.1722 50 0.11 88
IV.CERT.HHZ. 2019-10-12T08:11:56.26 0.1 undecidable manual S 210 64.6908 50 0.63 78
IV.CESX.HHZ. 2019-10-12T08:11:56.27 0.1 undecidable manual S 285 66.8775 50 0.07 90
IV.LAV9.HNZ. 2019-10-12T08:11:53.09 3.0 undecidable manual P 0.11 0
IV.ARRO.EHZ. 2019-10-12T08:11:52.11 0.1 undecidable manual S 286 51.9036 50 -0.1 92
IV.MMO1.EHZ. 2019-10-12T08:11:51.39 0.1 undecidable manual S 355 49.617 50 -0.22 90
IV.NRCA.HHZ. 2019-10-12T08:11:51.11 0.1 undecidable manual S 333 47.3193 50 0.12 92
IV.VCEL.EHZ. 2019-10-12T08:11:49.08 0.1 undecidable manual S 100 38.5281 50 0.44 88
IV.T0110.HHZ. 2019-10-12T08:11:49.94 0.1 undecidable manual S 127 41.1255 50 0.61 82
IV.LPEL.HHZ. 2019-10-12T08:11:49.49 0.3 undecidable manual P 124 80.0643 50 -0.15 65
IV.MOMA.HHZ. 2019-10-12T08:11:49.16 0.1 undecidable manual P 301 76.4679 50 0.08 88
IV.CSP1.EHZ. 2019-10-12T08:11:48.45 0.1 undecidable manual P 349 72.1722 50 0.03 90
IV.VVLD.HHZ. 2019-10-12T08:11:48.24 0.3 undecidable manual P 163 67.8765 50 0.49 62
IV.CESX.HHZ. 2019-10-12T08:11:47.44 0.1 undecidable manual P 285 66.8775 50 -0.16 88
IV.LNSS.HHZ. 2019-10-12T08:11:46.88 0.1 undecidable manual S 301 32.1456 50 -0.05 96
IV.CERT.HHZ. 2019-10-12T08:11:46.68 0.1 undecidable manual P 210 64.6908 50 -0.58 80
IV.MTRA.EHZ. 2019-10-12T08:11:46.96 0.1 undecidable manual S 3 33.6441 50 -0.39 89
IV.FAGN.HHZ. 2019-10-12T08:11:45.40 0.1 undecidable manual S 141 26.8509 50 -0.12 96
IV.MMO1.EHZ. 2019-10-12T08:11:45.22 0.1 undecidable manual P 355 49.617 50 0.28 89
IV.T1299.HNN. 2019-10-12T08:11:44.34 0.1 undecidable manual S 339 21.4674 50 0.24 94
IV.ARRO.EHZ. 2019-10-12T08:11:44.87 0.1 undecidable manual P 286 51.9036 50 -0.42 86
IV.NRCA.HHZ. 2019-10-12T08:11:44.27 0.1 negative manual P 333 47.3193 50 -0.32 89
IV.SMA1.EHZ. 2019-10-12T08:11:43.93 0.1 undecidable manual S 350 19.9689 50 0.25 94
IV.VCEL.EHZ. 2019-10-12T08:11:43.01 0.1 undecidable manual P 100 38.5281 50 -0.22 92
IV.T0110.HHZ. 2019-10-12T08:11:43.53 0.1 undecidable manual P 127 41.1255 50 -0.1 94
IV.MTRA.EHZ. 2019-10-12T08:11:42.09 0.1 positive manual P 3 33.6441 50 -0.4 89
IV.RM33.EHZ. 2019-10-12T08:11:42.34 0.1 undecidable manual S 295 14.6742 126 0.18 96
IV.GIGS.HHZ. 2019-10-12T08:11:42.25 0.1 undecidable manual S 90 16.0728 124 -0.3 94
IV.LNSS.HHZ. 2019-10-12T08:11:42.00 0.1 positive manual P 301 32.1456 50 -0.25 92
MN.AQU.HNZ. 2019-10-12T08:11:41.20 0.1 undecidable manual S 168 11.2776 134 -0.05 100
IV.CAMP.HHZ. 2019-10-12T08:11:41.27 0.1 undecidable manual S 16 9.4794 139 0.44 92
IV.FAGN.HHZ. 2019-10-12T08:11:41.50 0.1 undecidable manual P 141 26.8509 50 0.07 97
IV.SMA1.EHZ. 2019-10-12T08:11:40.37 0.1 negative manual P 350 19.9689 50 0 99
IV.T1299.HNN. 2019-10-12T08:11:40.62 0.1 undecidable manual P 339 21.4674 50 0.01 99
IV.GIGS.HHZ. 2019-10-12T08:11:39.53 0.1 positive manual P 90 16.0728 124 -0.18 96
IV.CAMP.HHZ. 2019-10-12T08:11:39.01 0.1 positive manual P 16 9.4794 139 0.29 95
IV.RM33.EHZ. 2019-10-12T08:11:39.49 0.1 positive manual P 295 14.6742 126 0 100
MN.AQU.HNZ. 2019-10-12T08:11:38.87 0.1 negative manual P 168 11.2776 134 -0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.8 0.00089680315 0.3584 AML other m 2019-10-12T08:11:41.45
IV.CAMP.HHN. ML:2.0 0.0012176420000000001 0.3776 AML other m 2019-10-12T08:11:41.64
IV.RM33.EHN. ML:2.1 0.0013038885 0.2432 AML other m 2019-10-12T08:11:42.47
IV.RM33.HNN. ML:2.1 0.0013087577499999998 0.2368 AML other m 2019-10-12T08:11:42.47
IV.RM33.HNE. ML:2.1 0.0013074815000000003 0.2816 AML other m 2019-10-12T08:11:42.48
IV.GIGS.HHE. ML:1.5 0.00028330705 0.1408 AML other m 2019-10-12T08:11:42.83
IV.GIGS.HHN. ML:1.6 0.0003851445 0.1408 AML other m 2019-10-12T08:11:42.92
IV.SMA1.EHN. ML:1.5 0.00023670125 0.2944 AML other m 2019-10-12T08:11:44.78
IV.LNSS.HHE. ML:1.7 0.00022559595 0.3008 AML other m 2019-10-12T08:11:47.70
IV.LNSS.HNE. ML:1.7 0.0002006873 0.3072 AML other m 2019-10-12T08:11:47.70
IV.MTRA.EHE. ML:1.7 0.00019302110000000001 0.1984 AML other m 2019-10-12T08:11:47.33
IV.MTRA.HNE. ML:1.7 0.000189146765 0.1984 AML other m 2019-10-12T08:11:47.33
IV.VCEL.EHN. ML:2.2 0.0005801782 0.1792 AML other m 2019-10-12T08:11:51.01
IV.T0110.HHN. ML:2.4 0.00090981555 0.3392 AML other m 2019-10-12T08:11:51.55
IV.T0110.HHE. ML:2.2 0.00051732235 0.48 AML other m 2019-10-12T08:11:51.86
IV.NRCA.HNE. ML:1.8 0.0001902229 0.128 AML other m 2019-10-12T08:11:51.73
IV.NRCA.HHE. ML:1.9 0.00020996399999999998 0.1408 AML other m 2019-10-12T08:11:51.66
IV.NRCA.HHN. ML:1.8 0.00016464580000000002 0.1216 AML other m 2019-10-12T08:11:52.54
IV.CESX.HHN. ML:1.3 0.000032920745 0.2176 AML other m 2019-10-12T08:11:59.07
IV.CESX.HHE. ML:1.4 0.00004073022499999999 0.4608 AML other m 2019-10-12T08:11:59.44
IV.CSP1.EHE. ML:1.3 0.0000321812455 0.16 AML other m 2019-10-12T08:12:01.48
IV.MOMA.HHN. ML:1.6 0.00005721904 0.2624 AML other m 2019-10-12T08:12:02.17
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