Earthquake with magnitude of ML 1.4 on date 23-11-2022 and time 07:52:34 (Italy) in region 1 km NW Fontecchio (AQ)

A magnitude ML 1.4 earthquake occured in region: 1 km NW Fontecchio (AQ), on

  • 23-11-2022 06:52:34 (UTC)
  • 23-11-2022 07:52:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.2390, 13.5930 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
Fontecchio AQ 1 369 369
Fagnano Alto AQ 2 418 787
Prata d'Ansidonia AQ 5 496 1283
Tione degli Abruzzi AQ 5 310 1593
Villa Sant'Angelo AQ 6 424 2017
San Demetrio ne' Vestini AQ 6 1854 3871
Caporciano AQ 7 230 4101
Rocca di Mezzo AQ 7 1526 5627
San Pio delle Camere AQ 7 661 6288
Sant'Eusanio Forconese AQ 8 394 6682
Rocca di Cambio AQ 9 533 7215
Barisciano AQ 10 1828 9043
Poggio Picenze AQ 10 1136 10179
Carapelle Calvisio AQ 10 87 10266
Fossa AQ 11 721 10987
Ocre AQ 11 1167 12154
Castelvecchio Calvisio AQ 11 153 12307
Navelli AQ 11 554 12861
Secinaro AQ 12 359 13220
Acciano AQ 12 327 13547
Santo Stefano di Sessanio AQ 12 111 13658
Calascio AQ 13 137 13795
Ovindoli AQ 13 1227 15022
Capestrano AQ 15 884 15906
Gagliano Aterno AQ 15 254 16160
Molina Aterno AQ 16 386 16546
Collepietro AQ 16 237 16783
San Benedetto in Perillis AQ 16 113 16896
Castelvecchio Subequo AQ 16 982 17878
Ofena AQ 17 506 18384
Celano AQ 17 11017 29401
Aielli AQ 18 1475 30876
Castel del Monte AQ 18 413 31289
Castel di Ieri AQ 18 303 31592
Villa Santa Lucia degli Abruzzi AQ 19 123 31715
Cerchio AQ 19 1635 33350
Bussi sul Tirino PE 20 2518 35868
Collarmele AQ 20 894 36762

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km SE of L'Aquila (69753 inhabitants)
48 Km S of Teramo (54892 inhabitants)
49 Km W of Chieti (51815 inhabitants)
55 Km SW of Montesilvano (53738 inhabitants)
57 Km W of Pescara (121014 inhabitants)
72 Km E of Tivoli (56533 inhabitants)
76 Km E of Guidonia Montecelio (88673 inhabitants)
86 Km E of Terni (111501 inhabitants)
91 Km NE of Velletri (53303 inhabitants)
99 Km E 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 1.4 2022-11-23
06:52:34
42.2392 13.5933 9 2024-03-01
15:28:25
Bollettino Sismico Italiano INGV 118147961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-23 06:52:34 ± 0.13
Latitude 42.2392 ± 0.0072
Longitude 13.5933 ± 0.0134
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 118147961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1176
Semi-minor axis of confidence ellipse (meter) 611
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 1180.0
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 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.02788
Epicentral distance of station farthest from the epicenter (degree) 0.52880
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:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 118147961
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-06 09:50:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2022-11-23T06:52:48.24 0.6 undecidable manual S 177 41.0256 50 0.13 46
IV.CAMP.HHE. 2022-11-23T06:52:46.71 0.6 undecidable manual S 335 36.2415 50 -0.1 47
IV.INTR.HHZ. 2022-11-23T06:52:46.48 0.6 undecidable manual S 134 35.9418 50 -0.27 45
IV.POFI.HNE. 2022-11-23T06:52:46.06 0.6 undecidable manual P 170 58.6968 50 1.14 31
IV.VCEL.EHZ. 2022-11-23T06:52:44.03 0.6 undecidable manual S 50 26.6511 108 0.18 47
IV.GIGS.HHZ. 2022-11-23T06:52:43.21 0.6 undecidable manual S 356 23.754 110 0.29 46
IV.SMA1.EHN. 2022-11-23T06:52:43.11 0.6 undecidable manual P 334 48.3183 50 -0.21 45
IV.RM33.HNE. 2022-11-23T06:52:42.75 0.3 undecidable manual P 314 43.1235 50 0.23 68
IV.TERO.HHN. 2022-11-23T06:52:42.45 0.3 undecidable manual P 1 42.5241 50 0.01 71
IV.VVLD.HHZ. 2022-11-23T06:52:42.40 0.3 undecidable manual P 177 41.0256 50 0.19 68
IV.CAMP.HHE. 2022-11-23T06:52:41.19 0.3 undecidable manual P 335 36.2415 50 -0.27 68
IV.VCEL.EHZ. 2022-11-23T06:52:40.04 0.3 undecidable manual P 50 26.6511 108 0.29 69
IV.INTR.HHZ. 2022-11-23T06:52:40.65 0.3 undecidable manual P 134 35.9418 50 -0.77 58
IV.GIGS.HHZ. 2022-11-23T06:52:39.12 0.3 undecidable manual P 356 23.754 110 -0.09 72
IV.FAGN.HHZ. 2022-11-23T06:52:36.76 0.6 undecidable manual S 345 3.0969 160 -0.55 45
IV.FAGN.HHZ. 2022-11-23T06:52:36.04 0.1 negative manual P 345 3.0969 160 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FAGN.HHE. ML:0.0 0.0040720545 0.24 AML other m 2022-11-23T06:52:37.78
IV.FAGN.HHN. ML:0.0 0.0026508085000000003 0.1216 AML other m 2022-11-23T06:52:37.47
IV.VCEL.EHE. ML:1.5 0.00017728655000000002 0.1792 AML other m 2022-11-23T06:52:46.29
IV.VCEL.EHN. ML:1.2 0.00009948491049999999 0.24 AML other m 2022-11-23T06:52:45.10
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