Earthquake with magnitude of ML 1.7 on date 21-06-2023 and time 20:14:33 (UTC) in region 4 km W Capestrano (AQ)

A magnitude ML 1.7 earthquake occured in region: 4 km W Capestrano (AQ), on

  • 21-06-2023 20:14:33 (UTC)
  • 21-06-2023 22:14:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2740, 13.7230 at 9 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
Capestrano AQ 4 884 884
Navelli AQ 4 554 1438
Carapelle Calvisio AQ 4 87 1525
Caporciano AQ 5 230 1755
Castelvecchio Calvisio AQ 5 153 1908
San Pio delle Camere AQ 6 661 2569
Calascio AQ 6 137 2706
Ofena AQ 7 506 3212
Collepietro AQ 8 237 3449
Villa Santa Lucia degli Abruzzi AQ 8 123 3572
Prata d'Ansidonia AQ 10 496 4068
Santo Stefano di Sessanio AQ 10 111 4179
Castel del Monte AQ 10 413 4592
Tione degli Abruzzi AQ 10 310 4902
Fontecchio AQ 11 369 5271
Acciano AQ 11 327 5598
San Benedetto in Perillis AQ 11 113 5711
Bussi sul Tirino PE 11 2518 8229
Fagnano Alto AQ 12 418 8647
Barisciano AQ 12 1828 10475
Brittoli PE 12 290 10765
Carpineto della Nora PE 13 662 11427
San Demetrio ne' Vestini AQ 14 1854 13281
Pescosansonesco PE 14 517 13798
Corvara PE 14 256 14054
Secinaro AQ 14 359 14413
Molina Aterno AQ 14 386 14799
Popoli PE 15 5172 19971
Castiglione a Casauria PE 15 831 20802
Villa Sant'Angelo AQ 15 424 21226
Pietranico PE 16 484 21710
Civitaquana PE 16 1247 22957
Poggio Picenze AQ 16 1136 24093
Castelvecchio Subequo AQ 16 982 25075
Vicoli PE 16 390 25465
Sant'Eusanio Forconese AQ 16 394 25859
Gagliano Aterno AQ 16 254 26113
Villa Celiera PE 17 681 26794
Tocco da Casauria PE 17 2688 29482
Civitella Casanova PE 17 1815 31297
Torre de' Passeri PE 17 3147 34444
Castel di Ieri AQ 18 303 34747
Cugnoli PE 18 1506 36253
Vittorito AQ 18 873 37126
Rocca di Mezzo AQ 18 1526 38652
Corfinio AQ 19 1051 39703
Fossa AQ 19 721 40424
Rocca di Cambio AQ 20 533 40957

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of L'Aquila (69753 inhabitants)
38 Km W of Chieti (51815 inhabitants)
43 Km S of Teramo (54892 inhabitants)
44 Km SW of Montesilvano (53738 inhabitants)
46 Km W of Pescara (121014 inhabitants)
84 Km E of Tivoli (56533 inhabitants)
88 Km E of Guidonia Montecelio (88673 inhabitants)
94 Km E of Terni (111501 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 1.7 2023-06-21
20:14:33
42.2738 13.7228 9 2023-06-21
20:30:57
Sala Sismica INGV-Roma 118623671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-21 20:14:33 ± 0.08
Latitude 42.2738 ± 0.0063
Longitude 13.7228 ± 0.0097
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118623671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 933
Semi-minor axis of confidence ellipse (meter) 273
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 1.13584
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 118623671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-21 20:30:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2023-06-21T20:14:49.31 0.3 undecidable manual S 123 45.4212 50 0.5 64
IV.VVLD.HHZ. 2023-06-21T20:14:48.65 0.3 undecidable manual S 190 45.621 50 -0.2 69
IV.CAMP.HHN. 2023-06-21T20:14:47.37 1.0 undecidable manual S 319 38.8278 50 0.33 22
IV.INTR.HHZ. 2023-06-21T20:14:45.46 0.3 undecidable manual S 153 32.745 50 0.05 72
MN.AQU.HNZ. 2023-06-21T20:14:44.59 0.6 undecidable manual S 289 27.5502 108 0.74 40
IV.LPEL.HHZ. 2023-06-21T20:14:42.55 0.1 undecidable manual P 123 45.4212 50 0.08 94
IV.GIGS.HHZ. 2023-06-21T20:14:42.25 0.3 undecidable manual S 328 23.3544 111 -0.25 71
IV.VVLD.HHZ. 2023-06-21T20:14:42.18 0.1 undecidable manual P 190 45.621 50 -0.3 89
IV.CAMP.HHN. 2023-06-21T20:14:41.56 1.0 undecidable manual P 319 38.8278 50 0.13 23
IV.TERO.HNN. 2023-06-21T20:14:41.35 0.1 undecidable manual P 346 39.9267 50 -0.26 91
IV.PTQR.HHN. 2023-06-21T20:14:41.49 1.0 undecidable manual P 224 38.5281 50 0.1 24
MN.AQU.HNZ. 2023-06-21T20:14:40.05 1.0 undecidable manual P 289 27.5502 108 0.44 22
IV.INTR.HHZ. 2023-06-21T20:14:40.37 0.3 undecidable manual P 153 32.745 50 -0.13 71
IV.SNTG.HHZ. 2023-06-21T20:14:39.62 0.3 undecidable manual P 126.0738 -9.99 0
IV.GIGS.HHZ. 2023-06-21T20:14:38.80 0.1 undecidable manual P 328 23.3544 111 -0.02 99
IV.T0110.HHZ. 2023-06-21T20:14:37.58 0.3 undecidable manual S 138 6.5934 144 -0.12 75
IV.T0110.HHZ. 2023-06-21T20:14:36.14 0.1 positive manual P 138 6.5934 144 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T0110.HHN. ML:2.2 0.0023650000000000003 0.88 AML other m 2023-06-21T20:14:38.26
IV.T0110.HHE. ML:2.0 0.001585 0.68 AML other m 2023-06-21T20:14:40.53
IV.INTR.HHE. ML:1.7 0.000225 0.62 AML other m 2023-06-21T20:14:46.05
IV.INTR.HHN. ML:1.9 0.00036350000000000005 0.3 AML other m 2023-06-21T20:14:46.46
IV.LPEL.HHE. ML:1.7 0.00014600000000000003 0.62 AML other m 2023-06-21T20:14:50.46
IV.VVLD.HHE. ML:1.4 0.000075 0.7 AML other m 2023-06-21T20:14:50.46
IV.VVLD.HHN. ML:1.4 0.00007214999999999999 0.3 AML other m 2023-06-21T20:14:51.27
IV.LPEL.HHN. ML:1.6 0.000129 0.66 AML other m 2023-06-21T20:14:51.62
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