Earthquake with magnitude of ML 1.2 on date 03-07-2021 and time 04:28:23 (Italy) in region San Pio delle Camere (AQ)

A magnitude ML 1.2 earthquake occured in region: San Pio delle Camere (AQ), on

  • 03-07-2021 02:28:23 (UTC)
  • 03-07-2021 04:28:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.289, 13.661 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
San Pio delle Camere AQ 1 661 661
Carapelle Calvisio AQ 2 87 748
Castelvecchio Calvisio AQ 3 153 901
Caporciano AQ 4 230 1131
Prata d'Ansidonia AQ 5 496 1627
Calascio AQ 5 137 1764
Santo Stefano di Sessanio AQ 6 111 1875
Barisciano AQ 7 1828 3703
Fontecchio AQ 8 369 4072
Fagnano Alto AQ 8 418 4490
Navelli AQ 8 554 5044
San Demetrio ne' Vestini AQ 8 1854 6898
Capestrano AQ 9 884 7782
Ofena AQ 9 506 8288
Tione degli Abruzzi AQ 10 310 8598
Castel del Monte AQ 10 413 9011
Poggio Picenze AQ 10 1136 10147
Villa Sant'Angelo AQ 10 424 10571
Villa Santa Lucia degli Abruzzi AQ 11 123 10694
Sant'Eusanio Forconese AQ 11 394 11088
Collepietro AQ 12 237 11325
Acciano AQ 13 327 11652
Fossa AQ 14 721 12373
Rocca di Mezzo AQ 15 1526 13899
San Benedetto in Perillis AQ 15 113 14012
Secinaro AQ 15 359 14371
Rocca di Cambio AQ 15 533 14904
Ocre AQ 15 1167 16071
Bussi sul Tirino PE 16 2518 18589
Brittoli PE 17 290 18879
Molina Aterno AQ 17 386 19265
Carpineto della Nora PE 17 662 19927
Gagliano Aterno AQ 18 254 20181
Castelvecchio Subequo AQ 18 982 21163
Pescosansonesco PE 19 517 21680
Corvara PE 19 256 21936
Popoli PE 19 5172 27108
Villa Celiera PE 19 681 27789

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of L'Aquila (69753 inhabitants)
41 Km S of Teramo (54892 inhabitants)
42 Km W of Chieti (51815 inhabitants)
47 Km SW of Montesilvano (53738 inhabitants)
50 Km W of Pescara (121014 inhabitants)
80 Km E of Tivoli (56533 inhabitants)
83 Km E of Guidonia Montecelio (88673 inhabitants)
89 Km E of Terni (111501 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
Bulletin
Rev1000
ML 1.2 2021-07-03
02:28:23
42.2888 13.6608 9 2021-12-29
11:12:14
Bollettino Sismico Italiano INGV 93172541
Reviewed
Rev100
ML 1.4 2021-07-03
02:28:23
42.2903 13.6617 9 2021-07-03
02:34:36
Sala Sismica INGV-Roma 92173961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-03 02:28:23 ± 0.07
Latitude 42.2888 ± 0.0045
Longitude 13.6608 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93172541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 473
Semi-minor axis of confidence ellipse (meter) 264
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 470
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 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.41729
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 93172541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-24 23:58:04

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 92173961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-03 02:34:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2021-07-03T02:28:38.67 0.3 undecidable manual S 325 0.4173 50 -0.26 67
IV.PTQR.HHZ. 2021-07-03T02:28:36.07 0.6 undecidable manual S 216 0.3292 50 -0.25 46
IV.INTR.HHZ. 2021-07-03T02:28:36.32 0.6 undecidable manual S 147 0.331 50 -0.05 48
IV.SMA1.EHZ. 2021-07-03T02:28:32.56 1.0 undecidable manual P 325 0.4173 50 0.07 23
MN.AQU.HNZ. 2021-07-03T02:28:32.42 0.3 undecidable manual S 289 0.1996 112 0.39 68
IV.VCEL.EHZ. 2021-07-03T02:28:31.07 0.6 undecidable manual S 51 0.17 116 0.11 49
IV.PTQR.HHZ. 2021-07-03T02:28:31.17 0.6 undecidable manual P 216 0.3292 50 0.19 46
IV.TERO.HHN. 2021-07-03T02:28:31.37 1.0 undecidable manual P 353 0.3363 50 0.27 23
IV.INTR.HHZ. 2021-07-03T02:28:31.23 0.6 undecidable manual P 147 0.331 50 0.22 46
IV.GIGS.HHE. 2021-07-03T02:28:30.77 0.6 undecidable manual S 338 0.1763 115 -0.43 45
IV.VCEL.EHZ. 2021-07-03T02:28:28.24 0.6 undecidable manual P 51 0.17 116 0.35 46
IV.T0110.HHZ. 2021-07-03T02:28:28.46 0.6 undecidable manual S 125 0.1043 129 -0.35 47
MN.AQU.HNZ. 2021-07-03T02:28:28.76 0.6 undecidable manual P 289 0.1996 112 0.26 47
IV.GIGS.HHE. 2021-07-03T02:28:27.89 0.3 undecidable manual P 338 0.1763 115 -0.14 72
IV.FAGN.HHZ. 2021-07-03T02:28:27.46 0.6 undecidable manual S 248 0.0612 143 -0.2 49
IV.T0110.HHZ. 2021-07-03T02:28:26.77 0.6 undecidable manual P 125 0.1043 129 0.12 49
IV.FAGN.HHZ. 2021-07-03T02:28:25.92 0.1 positive manual P 248 0.0612 143 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FAGN.HHE. ML:1.5 0.000536 0.64 AML other m 2021-07-03T02:28:27.61
IV.FAGN.HHN. ML:1.6 0.0007065 1.58 AML other m 2021-07-03T02:28:29.10
IV.T0110.HHN. ML:1.3 0.0002265 0.8 AML other m 2021-07-03T02:28:31.37
IV.T0110.HHE. ML:1.4 0.0002985 0.88 AML other m 2021-07-03T02:28:32.48
IV.VCEL.EHN. ML:1.2 0.0001375 0.8 AML other m 2021-07-03T02:28:32.57
IV.VCEL.EHE. ML:1.3 0.000156 0.3 AML other m 2021-07-03T02:28:33.99
IV.INTR.HHE. ML:0.9 3.2267105E-5 0.5792 AML other m 2021-07-03T02:28:42.81
IV.INTR.HHN. ML:1 4.224623E-5 0.2192 AML other m 2021-07-03T02:28:38.60
IV.SMA1.EHE. ML:0.7 1.4043075E-5 0.32 AML other m 2021-07-03T02:28:43.36
IV.SMA1.EHN. ML:0.7 1.5317985E-5 0.52 AML other m 2021-07-03T02:28:42.85
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