Earthquake with magnitude of ML 1.6 on date 20-08-2022 and time 20:04:32 (UTC) in region 1 km NE Carapelle Calvisio (AQ)

A magnitude ML 1.6 earthquake occured in region: 1 km NE Carapelle Calvisio (AQ), on

  • 20-08-2022 20:04:32 (UTC)
  • 20-08-2022 22:04:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3030, 13.6900 at 9 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Carapelle Calvisio AQ 1 87 87
Castelvecchio Calvisio AQ 1 153 240
Calascio AQ 3 137 377
San Pio delle Camere AQ 3 661 1038
Santo Stefano di Sessanio AQ 6 111 1149
Caporciano AQ 6 230 1379
Ofena AQ 6 506 1885
Prata d'Ansidonia AQ 7 496 2381
Capestrano AQ 8 884 3265
Castel del Monte AQ 8 413 3678
Villa Santa Lucia degli Abruzzi AQ 8 123 3801
Navelli AQ 8 554 4355
Barisciano AQ 9 1828 6183
Fontecchio AQ 10 369 6552
San Demetrio ne' Vestini AQ 11 1854 8406
Fagnano Alto AQ 11 418 8824
Collepietro AQ 12 237 9061
Tione degli Abruzzi AQ 12 310 9371
Poggio Picenze AQ 12 1136 10507
Villa Sant'Angelo AQ 13 424 10931
Sant'Eusanio Forconese AQ 14 394 11325
Acciano AQ 14 327 11652
Brittoli PE 14 290 11942
Carpineto della Nora PE 14 662 12604
San Benedetto in Perillis AQ 15 113 12717
Bussi sul Tirino PE 15 2518 15235
Villa Celiera PE 17 681 15916
Fossa AQ 17 721 16637
Corvara PE 17 256 16893
Secinaro AQ 17 359 17252
Pescosansonesco PE 17 517 17769
Civitaquana PE 17 1247 19016
Rocca di Mezzo AQ 18 1526 20542
Vicoli PE 18 390 20932
Molina Aterno AQ 18 386 21318
Civitella Casanova PE 18 1815 23133
Ocre AQ 18 1167 24300
Rocca di Cambio AQ 18 533 24833
Castiglione a Casauria PE 18 831 25664
Pietranico PE 19 484 26148
Popoli PE 19 5172 31320
Farindola PE 19 1518 32838
Castelvecchio Subequo AQ 19 982 33820
Montebello di Bertona PE 20 991 34811
Gagliano Aterno AQ 20 254 35065

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of L'Aquila (69753 inhabitants)
40 Km S of Teramo (54892 inhabitants)
40 Km W of Chieti (51815 inhabitants)
45 Km SW of Montesilvano (53738 inhabitants)
47 Km W of Pescara (121014 inhabitants)
83 Km E of Tivoli (56533 inhabitants)
86 Km E of Guidonia Montecelio (88673 inhabitants)
90 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
Bulletin
Rev1000
ML 1.6 2022-08-20
20:04:32
42.3032 13.6898 9 2023-01-31
19:03:48
Bollettino Sismico Italiano INGV 110135821
Reviewed
Rev100
ML 1.6 2022-08-20
20:04:32
42.2975 13.6863 10 2022-08-20
20:20:50
Sala Sismica INGV-Roma 108759581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-20 20:04:32 ± 0.08
Latitude 42.3032 ± 0.0045
Longitude 13.6898 ± 0.0085
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110135821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 710
Semi-minor axis of confidence ellipse (meter) 184
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
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) 0.69068
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 110135821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-25 10:22:22

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 108759581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-20 20:20:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2022-08-20T20:04:56.64 0.6 undecidable manual S 322 75.369 50 0.82 35
IV.POFI.HNE. 2022-08-20T20:04:53.80 0.6 undecidable manual S 178 64.9905 50 0.73 37
IV.MTRA.EHE. 2022-08-20T20:04:51.34 0.6 undecidable manual S 335 55.6998 50 0.75 38
IV.SACS.HHZ. 2022-08-20T20:04:48.50 3.0 undecidable manual P -0.28 0
IV.VVLD.HNN. 2022-08-20T20:04:48.61 0.6 undecidable manual S 187 48.4182 50 -0.03 47
IV.NRCA.HHZ. 2022-08-20T20:04:46.11 0.3 undecidable manual P 322 75.369 50 -0.01 67
IV.RNI2.HNE. 2022-08-20T20:04:46.37 0.6 undecidable manual P 150 76.6677 50 0.04 44
IV.INTR.HHZ. 2022-08-20T20:04:45.74 0.6 undecidable manual S 151 36.8298 50 0.19 46
IV.POFI.HNE. 2022-08-20T20:04:44.30 0.1 undecidable manual P 178 64.9905 50 -0.23 87
IV.TERO.HHZ. 2022-08-20T20:04:44.56 0.6 undecidable manual S 349 36.1416 50 -0.81 38
IT.SULP.HGN. 2022-08-20T20:04:44.46 0.6 undecidable manual S 141 31.0467 50 0.44 44
IV.CAMP.HHE. 2022-08-20T20:04:44.67 1.0 undecidable manual S 318 34.5432 50 -0.27 23
IV.MTRA.EHE. 2022-08-20T20:04:43.03 0.6 undecidable manual P 335 55.6998 50 -0.06 46
MN.AQU.HHE. 2022-08-20T20:04:42.44 0.6 undecidable manual S 284 24.0537 111 0.65 42
IV.VVLD.HNN. 2022-08-20T20:04:41.89 0.3 undecidable manual P 187 48.4182 50 -0.07 69
IV.LPEL.HHE. 2022-08-20T20:04:41.95 0.3 undecidable manual P 125 49.5171 50 -0.19 68
IV.RM33.HNE. 2022-08-20T20:04:41.03 0.3 undecidable manual P 301 45.1215 50 -0.43 65
IV.INTR.HHZ. 2022-08-20T20:04:40.09 0.3 undecidable manual P 151 36.8298 50 -0.09 71
IV.PTQR.HHZ. 2022-08-20T20:04:40.21 0.3 undecidable manual P 217 39.2274 50 -0.34 67
IV.VCEL.EHZ. 2022-08-20T20:04:39.70 0.6 undecidable manual S 51 15.9729 120 0.44 45
IV.TERO.HHZ. 2022-08-20T20:04:39.89 0.3 undecidable manual P 349 36.1416 50 -0.19 69
IT.SULP.HGN. 2022-08-20T20:04:39.49 0.6 undecidable manual P 141 31.0467 50 0.19 47
IV.CAMP.HHE. 2022-08-20T20:04:39.62 0.3 undecidable manual P 318 34.5432 50 -0.22 69
IV.GIGS.HHE. 2022-08-20T20:04:39.96 0.6 undecidable manual S 330 19.1697 116 -0.29 47
MN.AQU.HHE. 2022-08-20T20:04:38.29 0.3 undecidable manual P 284 24.0537 111 0.28 70
IV.GIGS.HHE. 2022-08-20T20:04:37.01 0.3 undecidable manual P 330 19.1697 116 -0.11 73
IV.T0110.HHZ. 2022-08-20T20:04:37.47 0.3 undecidable manual S 139 10.7781 130 -0.32 71
IV.VCEL.EHZ. 2022-08-20T20:04:36.74 0.1 undecidable manual P 51 15.9729 120 0.19 96
IV.T0110.HHZ. 2022-08-20T20:04:35.68 0.1 undecidable manual P 139 10.7781 130 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T0110.HHE. ML:1.9 0.001077 0.98 AML other m 2022-08-20T20:04:40.72
IV.T0110.HHN. ML:1.9 0.001125 0.8 AML other m 2022-08-20T20:04:40.31
IV.VCEL.EHE. ML:2.0 0.0008835 0.36 AML other m 2022-08-20T20:04:41.06
IV.VCEL.EHN. ML:1.9 0.0007825 0.46 AML other m 2022-08-20T20:04:44.06
IV.PTQR.HHE. ML:1.1 0.00004315 0.26 AML other m 2022-08-20T20:04:49.59
IV.PTQR.HHN. ML:1.1 0.000043049999999999996 0.42 AML other m 2022-08-20T20:04:50.44
IV.INTR.HHN. ML:1.6 0.00014305 0.52 AML other m 2022-08-20T20:04:50.96
IV.INTR.HHE. ML:1.5 0.00011430000000000001 1.04 AML other m 2022-08-20T20:04:52.96
IV.NRCA.HHE. ML:1.4 0.00003315 0.14 AML other m 2022-08-20T20:04:57.90
IV.NRCA.HHN. ML:1.4 0.00003325 0.12 AML other m 2022-08-20T20:04:58.40
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