Earthquake with magnitude of ML 0.5 on date 05-07-2023 and time 20:22:29 (Italy) in region 7 km E Pizzoli (AQ)

A magnitude ML 0.5 earthquake occured in region: 7 km E Pizzoli (AQ), on

  • 05-07-2023 18:22:29 (UTC)
  • 05-07-2023 20:22:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4540, 13.3820 at 11 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
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 13 1369 77392
Crognaleto TE 13 1297 78689
Montereale AQ 14 2581 81270
Scoppito AQ 14 3727 84997
Pietracamela TE 16 271 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)
63 Km W of Montesilvano (53738 inhabitants)
66 Km W of Chieti (51815 inhabitants)
68 Km W of Pescara (121014 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km SE of Foligno (57155 inhabitants)
97 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
Reviewed
Rev100
ML 0.5 2023-07-05
18:22:29
42.4542 13.3823 11 2023-07-05
18:52:00
Sala Sismica INGV-Roma 118999181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-05 18:22:29 ± 0.11
Latitude 42.4542 ± 0.0081
Longitude 13.3823 ± 0.0049
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118999181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 910
Semi-minor axis of confidence ellipse (meter) 420
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 7
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 204
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42718
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 118999181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-05 18:52:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PZUN.HHZ. 2023-07-05T18:24:06.33 3.0 undecidable manual Sg 11.74 0
OX.PLRO.HHZ. 2023-07-05T18:23:59.15 3.0 undecidable manual Sg 10.58 0
OX.ACOM.HHZ. 2023-07-05T18:23:46.11 3.0 undecidable manual Sn -3.81 0
MN.BLY.HHZ. 2023-07-05T18:23:19.01 3.0 undecidable manual Pg 4.76 0
GU.GSCL.HHZ. 2023-07-05T18:23:10.84 3.0 undecidable manual Sn 2.6 0
CH.FUORN.HHZ. 2023-07-05T18:23:07.91 3.0 undecidable manual Pn -3.81 0
IV.PAOL.HHZ. 2023-07-05T18:23:03.58 3.0 undecidable manual Pg 4.43 0
OT.OT12.EHZ. 2023-07-05T18:23:02.39 3.0 undecidable manual Pn -1.59 0
IV.BDI.HHZ. 2023-07-05T18:23:01.84 3.0 undecidable manual Sn -2.39 0
IV.VCRE.HHZ. 2023-07-05T18:22:55.54 3.0 positive manual Pn -5.06 0
IV.CAVE.HHZ. 2023-07-05T18:22:50.05 3.0 negative manual Pg 1.95 0
GU.MAIM.HHZ. 2023-07-05T18:22:48.96 3.0 undecidable manual Pg 6.16 0
IV.TERO.HHZ. 2023-07-05T18:22:38.67 0.6 undecidable manual S 44 26.0517 50 -0.22 48
IV.NRCA.HNN. 2023-07-05T18:22:38.14 0.1 undecidable manual P 333 47.4192 50 -0.07 95
IV.SMA1.EHZ. 2023-07-05T18:22:37.58 0.6 undecidable manual S 349 19.9689 50 0.31 47
IV.GIGS.HHZ. 2023-07-05T18:22:36.00 0.6 undecidable manual S 90 15.5733 50 -0.1 50
IV.RM33.EHZ. 2023-07-05T18:22:35.64 0.6 undecidable manual S 294 14.9739 50 -0.31 48
IV.LNSS.HHZ. 2023-07-05T18:22:35.93 0.3 undecidable manual P 301 32.4453 50 0.02 74
IV.SMA1.EHZ. 2023-07-05T18:22:34.00 1.0 undecidable manual P 349 19.9689 50 0.02 25
IV.TERO.HHZ. 2023-07-05T18:22:34.89 0.6 undecidable manual P 44 26.0517 50 -0.03 50
IV.RM33.EHZ. 2023-07-05T18:22:33.32 0.1 positive manual P 294 14.9739 50 0.1 100
IV.GIGS.HHZ. 2023-07-05T18:22:33.55 0.6 undecidable manual P 90 15.5733 50 0.24 48
IV.SENI.HNZ. 2023-07-05T18:22:30.87 3.0 negative manual P -5.8 0
IV.FRON.EHZ. 2023-07-05T18:22:29.56 3.0 undecidable manual P -3.88 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:0.5 0.00002779199 0.1408 AML other m 2023-07-05T18:22:37.11
IV.RM33.EHN. ML:0.7 0.000042750005 0.2432 AML other m 2023-07-05T18:22:36.05
IV.RM33.HNE. ML:1.1 0.00012630275 0.6016 AML other m 2023-07-05T18:22:52.71
IV.RM33.HNN. ML:1.1 0.00011591050999999999 0.7808 AML other m 2023-07-05T18:22:53.63
IV.GIGS.HHE. ML:-0.2 0.0000063864389999999996 0.256 AML other m 2023-07-05T18:22:36.19
IV.GIGS.HHN. ML:-0.2 0.000005638074 0.1024 AML other m 2023-07-05T18:22:36.00
IV.SMA1.EHE. ML:0.3 0.000015361745 0.2048 AML other m 2023-07-05T18:22:39.15
IV.SMA1.EHN. ML:0.4 0.00001812053 0.4224 AML other m 2023-07-05T18:22:38.70
IV.TERO.HHE. ML:0.3 0.000008963081 0.1664 AML other m 2023-07-05T18:22:39.39
IV.TERO.HHN. ML:0.3 0.0000091099895 0.0768 AML other m 2023-07-05T18:22:39.87
IV.TERO.HNE. ML:1.3 0.000113580475 0.832 AML other m 2023-07-05T18:22:43.35
IV.TERO.HNN. ML:1.2 0.00008148342 0.7424 AML other m 2023-07-05T18:22:51.91
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download