Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 29-08-2019 and time 18:40:52 (UTC) in region 1 km E Pizzoli (AQ)

A magnitude ML 0.7 earthquake occured in region: 1 km E Pizzoli (AQ), on

  • 29-08-2019 18:40:52 (UTC)
  • 29-08-2019 20:40:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4400, 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
Pizzoli AQ 1 4326 4326
Barete AQ 2 737 5063
Cagnano Amiterno AQ 7 1369 6432
Scoppito AQ 8 3727 10159
Capitignano AQ 9 665 10824
Montereale AQ 11 2581 13405
L'Aquila AQ 13 69753 83158
Campotosto AQ 14 542 83700
Borbona RI 16 617 84317
Tornimparte AQ 16 3187 87504
Lucoli AQ 17 1011 88515
Antrodoco RI 18 2588 91103
Crognaleto TE 19 1297 92400
Posta RI 19 694 93094

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NW of L'Aquila (69753 inhabitants)
41 Km SW of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
67 Km NE of Tivoli (56533 inhabitants)
68 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
72 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
76 Km SE of Foligno (57155 inhabitants)
91 Km NE of Roma (2864731 inhabitants)
94 Km NE of Velletri (53303 inhabitants)
98 Km E of Viterbo (67173 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 0.7 2019-08-29
18:40:52		 42.4398 13.3028 12 2019-11-13
14:31:08		 Bollettino Sismico Italiano INGV 73525951
Reviewed
Rev100 		ML 0.7 2019-08-29
18:40:52		 42.4498 13.3237 8 2019-08-29
19:50:03		 Sala Sismica INGV-Roma 71921771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-29 18:40:52 ± 0.11
Latitude 42.4398 ± 0.0054
Longitude 13.3028 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73525951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 569
Semi-minor axis of confidence ellipse (meter) 149
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 354
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 224
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28688
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 73525951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-30 00:00:09

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 71921771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-29 19:50:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.SRN.HHZ. 2019-08-29T18:42:08.68 3.0 undecidable manual Pn -4.52 0
IV.MBAL.EHZ. 2019-08-29T18:41:53.61 3.0 undecidable manual Pg 7.56 0
IV.CRMI.HHZ. 2019-08-29T18:41:51.25 3.0 undecidable manual Sg -0.31 0
IV.AGLI.HHZ. 2019-08-29T18:41:50.09 3.0 undecidable manual Pg 11.05 0
IV.NDIM.HHZ. 2019-08-29T18:41:45.05 3.0 positive manual Pg 8.79 0
IV.MRB1.HHZ. 2019-08-29T18:41:43.70 3.0 undecidable manual Sg 0.67 0
IV.LMD.HHZ. 2019-08-29T18:41:29.63 3.0 undecidable manual Pg 7.01 0
IV.PIEI.HHZ. 2019-08-29T18:41:29.28 3.0 undecidable manual Sg -0.63 0
IV.FIR.HHZ. 2019-08-29T18:41:22.76 3.0 undecidable manual Pg 0.58 0
IV.CAFE.HHZ. 2019-08-29T18:41:21.80 3.0 undecidable manual Pn -0.73 0
IV.POFI.HHZ. 2019-08-29T18:41:11.08 3.0 undecidable manual Sn -5.12 0
IV.VVLD.HHZ. 2019-08-29T18:41:06.63 3.0 undecidable manual Sn -4.23 0
IV.LAV9.HHZ. 2019-08-29T18:41:06.93 3.0 positive manual Pg 2.23 0
IV.TERO.HHZ. 2019-08-29T18:41:02.95 0.6 undecidable manual S 50 31.8459 93 -0.15 47
IV.LNSS.HNZ. 2019-08-29T18:41:02.03 0.6 undecidable manual S 310 28.0497 94 -0.05 47
IV.T1299.HNN. 2019-08-29T18:41:00.28 0.6 undecidable manual S 356 21.6672 97 -0.09 48
IV.SMA1.EHZ. 2019-08-29T18:41:00.38 0.6 undecidable manual S 7 21.2676 97 0.1 48
IV.RMP.HHZ. 2019-08-29T18:41:00.65 3.0 negative manual P -1.92 0
IV.GIGS.HHZ. 2019-08-29T18:41:00.17 0.6 undecidable manual S 86 22.1556 96 -0.34 46
IV.CAMP.HHZ. 2019-08-29T18:40:58.36 0.6 undecidable manual S 39 13.7751 112 0.05 49
IV.TERO.HHZ. 2019-08-29T18:40:58.37 0.3 undecidable manual P 50 31.8459 93 -0.09 71
IV.RM33.EHZ. 2019-08-29T18:40:57.36 0.3 undecidable manual S 317 10.5783 124 -0.2 71
IV.GIGS.HHZ. 2019-08-29T18:40:57.11 0.3 undecidable manual P 86 22.1556 96 0.14 72
IV.LNSS.HNZ. 2019-08-29T18:40:57.84 0.1 undecidable manual P 310 28.0497 94 -0.03 95
IV.T1299.HNN. 2019-08-29T18:40:56.94 0.1 undecidable manual P 356 21.6672 97 0.05 98
IV.SMA1.EHZ. 2019-08-29T18:40:56.92 0.3 undecidable manual P 7 21.2676 97 0.09 73
IV.RM33.EHZ. 2019-08-29T18:40:55.37 0.1 undecidable manual P 317 10.5783 124 0.1 100
IV.CAMP.HHZ. 2019-08-29T18:40:55.94 0.1 undecidable manual P 39 13.7751 112 0.24 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.7 0.000051949999999999996 0.3 AML other m 2019-08-29T18:40:57.60
IV.RM33.EHE. ML:0.7 0.000057050000000000004 0.76 AML other m 2019-08-29T18:40:58.38
IV.SMA1.EHN. ML:1.3 0.000118 0.34 AML other m 2019-08-29T18:41:00.95
IV.SMA1.EHE. ML:1.0 0.00006890000000000001 0.22 AML other m 2019-08-29T18:41:00.84
IV.TERO.HHN. ML:0.5 0.000013000000000000001 0.64 AML other m 2019-08-29T18:41:03.04
IV.TERO.HHE. ML:0.4 0.000010860000000000001 0.48 AML other m 2019-08-29T18:41:04.08
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