Earthquake (quarry blast) with magnitude of ML 1.1 on date 06-04-2023 and time 08:58:09 (Italy) in region 6 km NW Poggio Picenze (AQ)

A magnitude ML 1.1 (quarry blast) earthquake occured in region: 6 km NW Poggio Picenze (AQ), on

  • 06-04-2023 06:58:09 (UTC)
  • 06-04-2023 08:58:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3690, 13.5060 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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
Poggio Picenze AQ 6 1136 1136
Barisciano AQ 8 1828 2964
Fossa AQ 8 721 3685
Sant'Eusanio Forconese AQ 9 394 4079
L'Aquila AQ 9 69753 73832
Ocre AQ 10 1167 74999
San Demetrio ne' Vestini AQ 10 1854 76853
Villa Sant'Angelo AQ 11 424 77277
Santo Stefano di Sessanio AQ 12 111 77388
Prata d'Ansidonia AQ 13 496 77884
Fagnano Alto AQ 14 418 78302
Rocca di Cambio AQ 15 533 78835
San Pio delle Camere AQ 15 661 79496
Lucoli AQ 16 1011 80507
Calascio AQ 16 137 80644
Castelvecchio Calvisio AQ 16 153 80797
Carapelle Calvisio AQ 17 87 80884
Fontecchio AQ 17 369 81253
Pietracamela TE 18 271 81524
Rocca di Mezzo AQ 18 1526 83050
Castel del Monte AQ 18 413 83463
Pizzoli AQ 19 4326 87789
Caporciano AQ 19 230 88019
Tornimparte AQ 19 3187 91206
Isola del Gran Sasso d'Italia TE 20 4773 95979
Crognaleto TE 20 1297 97276

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km E of L'Aquila (69753 inhabitants)
36 Km SW of Teramo (54892 inhabitants)
55 Km W of Chieti (51815 inhabitants)
55 Km W of Montesilvano (53738 inhabitants)
59 Km W of Pescara (121014 inhabitants)
74 Km E of Terni (111501 inhabitants)
74 Km NE of Tivoli (56533 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
93 Km SE of Foligno (57155 inhabitants)
97 Km NE of Velletri (53303 inhabitants)
99 Km NE of Roma (2864731 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 2023-04-06
06:58:09
42.3688 13.5057 1 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124579881
Reviewed
Rev100
ML 1.1 2023-04-06
06:58:08
42.339 13.5065 11 2023-04-06
14:53:33
Sala Sismica INGV-Roma 116118681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-06 06:58:09 ± 0.17
Latitude 42.3688 ± 0.0117
Longitude 13.5057 ± 0.0146
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 124579881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1420
Semi-minor axis of confidence ellipse (meter) 1010
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 36
Circular confidence region, given by single value of horizontal uncertainty (meter) 1420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54679
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 124579881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-11 13:48:12

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 116118681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-06 14:53:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GALF.HHZ. 2023-04-06T07:00:25.12 3.0 undecidable manual Sg 11.83 0
IV.CDRU.HHZ. 2023-04-06T06:59:23.22 3.0 undecidable manual Sn 0.02 0
AC.PUK.HHZ. 2023-04-06T06:59:17.14 3.0 undecidable manual Pn -1.62 0
OT.OT17.EHZ. 2023-04-06T06:59:10.60 3.0 undecidable manual Sn 2.37 0
IV.IVPL.HHZ. 2023-04-06T06:59:05.84 3.0 undecidable manual Pn 1.16 0
IV.TDS.HHZ. 2023-04-06T06:58:57.14 3.0 undecidable manual Pn -1.76 0
IV.VARE.HHZ. 2023-04-06T06:58:55.38 3.0 undecidable manual Pn 0.89 0
IT.GLNS.HNZ. 2023-04-06T06:58:55.96 3.0 undecidable manual Sn -2.58 0
CH.MUGIO.HHZ. 2023-04-06T06:58:52.24 3.0 negative manual Pn -1.3 0
IV.SARZ.HHZ. 2023-04-06T06:58:47.35 3.0 negative manual Pg 3.97 0
IV.BDI.HHZ. 2023-04-06T06:58:47.73 3.0 undecidable manual Sn -1.38 0
IV.CDRU.HHZ. 2023-04-06T06:58:45.89 3.0 undecidable manual Pg 2.73 0
IV.CSNT.HHZ. 2023-04-06T06:58:31.47 3.0 undecidable manual S 1.83 0
IV.IMOL.HNZ. 2023-04-06T06:58:24.33 3.0 positive manual Pg 1.16 0
IV.NRCA.HHZ. 2023-04-06T06:58:20.21 0.3 undecidable manual P 328 60.6948 50 -0.91 54
IV.LNSS.HNZ. 2023-04-06T06:58:17.75 0.3 undecidable manual P 304 46.1205 91 -0.49 66
IV.RIBO.EHZ.01 2023-04-06T06:58:17.00 3.0 undecidable manual S -6.41 0
IV.RM33.EHE. 2023-04-06T06:58:14.63 0.3 undecidable manual P 303 28.4493 91 -0.08 74
IV.T0110.HHZ. 2023-04-06T06:58:14.40 0.3 undecidable manual P 125 27.0507 91 -0.03 75
IV.TERO.HHZ. 2023-04-06T06:58:14.72 0.3 undecidable manual P 16 29.2485 91 -0.15 73
IV.VCEL.EHZ. 2023-04-06T06:58:14.49 0.3 undecidable manual P 84 27.5502 91 -0.04 75
IV.CAMP.HHZ. 2023-04-06T06:58:13.37 0.3 undecidable manual P 337 20.1687 91 0.33 71
MN.AQU.HNN. 2023-04-06T06:58:11.24 0.1 undecidable manual P 259 8.3805 93 0.55 92
IV.GIGS.HHZ. 2023-04-06T06:58:11.86 0.3 undecidable manual P 30 10.878 93 0.68 65
IV.FAGN.HHZ. 2023-04-06T06:58:11.48 0.1 undecidable manual P 151 13.0758 92 -0.15 100
IV.SRES.HHZ. 2023-04-06T06:58:00.56 3.0 undecidable manual P -2.12 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIGS.HHN. ML:0.5 0.000048526720000000006 0.1984 AML other m 2023-04-06T06:58:15.55
IV.GIGS.HHE. ML:0.5 0.000050959445 1.52 AML other m 2023-04-06T06:58:18.79
IV.TERO.HHN. ML:0.9 0.000040080299999999996 1.6576 AML other m 2023-04-06T06:58:21.86
IV.FAGN.HHN. ML:1.3 0.00029597004999999996 0.5184 AML other m 2023-04-06T06:58:22.33
IV.FAGN.HHE. ML:1.5 0.0004459039 0.5408 AML other m 2023-04-06T06:58:23.27
IV.TERO.HHE. ML:1.2 0.000095895115 0.3808 AML other m 2023-04-06T06:58:23.69
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