Earthquake with magnitude of ML 1.7 on date 02-10-2023 and time 16:43:52 (UTC) in region 3 km NW Pescocostanzo (AQ)

A magnitude ML 1.7 earthquake occured in region: 3 km NW Pescocostanzo (AQ), on

  • 02-10-2023 16:43:52 (UTC)
  • 02-10-2023 18:43:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.9130, 14.0460 at 11 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
Pescocostanzo AQ 3 1128 1128
Rivisondoli AQ 5 700 1828
Rocca Pia AQ 6 178 2006
Roccaraso AQ 8 1627 3633
Pettorano sul Gizio AQ 10 1376 5009
Cansano AQ 11 274 5283
Palena CH 11 1392 6675
Campo di Giove AQ 11 803 7478
Gamberale CH 14 320 7798
Scanno AQ 14 1847 9645
Lettopalena CH 14 358 10003
Ateleta AQ 14 1181 11184
Castel di Sangro AQ 15 6538 17722
Taranta Peligna CH 16 376 18098
Pizzoferrato CH 16 1130 19228
Pacentro AQ 16 1174 20402
Introdacqua AQ 16 2126 22528
Colledimacine CH 17 202 22730
Castel del Giudice IS 17 346 23076
Villalago AQ 18 568 23644
Barrea AQ 18 726 24370
Sant'Angelo del Pesco IS 18 364 24734
San Pietro Avellana IS 18 503 25237
Villetta Barrea AQ 18 653 25890
Sulmona AQ 18 24557 50447
Civitella Alfedena AQ 18 296 50743
Scontrone AQ 18 574 51317
Montenerodomo CH 19 690 52007
Lama dei Peligni CH 19 1271 53278
Bugnara AQ 20 1125 54403
Alfedena AQ 20 864 55267

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km S of Chieti (51815 inhabitants)
63 Km S of Pescara (121014 inhabitants)
68 Km S of Montesilvano (53738 inhabitants)
72 Km SE of L'Aquila (69753 inhabitants)
88 Km SE of Teramo (54892 inhabitants)
96 Km N of Caserta (76326 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 2023-10-02
16:43:52
41.9127 14.0458 11 2023-10-02
17:23:53
Sala Sismica INGV-Roma 121683881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-02 16:43:52 ± 0.08
Latitude 41.9127 ± 0.0045
Longitude 14.0458 ± 0.0073
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121683881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 760
Semi-minor axis of confidence ellipse (meter) 200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.78151
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 121683881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-02 17:23:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZCCA.HHZ. 2023-10-02T16:45:32.04 3.0 undecidable manual Sn 2.83 0
CH.BERNI.HHZ. 2023-10-02T16:45:24.07 3.0 undecidable manual Pg 16.290001 0
SI.BOSI.HHZ. 2023-10-02T16:45:15.53 3.0 positive manual Pg 12.61 0
IV.RIBO.EHZ.01 2023-10-02T16:44:58.53 3.0 undecidable manual Sn -6.24 0
IV.ARVD.HHZ. 2023-10-02T16:44:57.71 3.0 undecidable manual Sg 4.9 0
GU.CANO.HHZ. 2023-10-02T16:44:56.89 3.0 negative manual Pn -1.7 0
IV.LADO.EHZ. 2023-10-02T16:44:52.55 3.0 undecidable manual Sn 0.79 0
MN.TRI.HHZ. 2023-10-02T16:44:50.22 3.0 undecidable manual Pn 4.01 0
IV.ATCC.EHZ. 2023-10-02T16:44:50.42 3.0 undecidable manual Sn 1.64 0
IV.SPS2.HHZ. 2023-10-02T16:44:45.23 3.0 undecidable manual Sg 1.81 0
GU.POPM.HHZ. 2023-10-02T16:44:43.07 3.0 undecidable manual Pn 5.38 0
IV.LMD.HHZ. 2023-10-02T16:44:42.05 3.0 undecidable manual Pg 10.02 0
IV.RESU.HHZ. 2023-10-02T16:44:30.08 3.0 undecidable manual Pn 0.65 0
CR.STON.BHZ. 2023-10-02T16:44:29.70 3.0 positive manual Pg 6.17 0
IV.FDMO.HHZ. 2023-10-02T16:44:16.07 3.0 undecidable manual Pg 3.45 0
IV.SRES.HHZ. 2023-10-02T16:44:14.46 3.0 positive manual Pg 6.56 0
IV.TERO.HHZ. 2023-10-02T16:44:07.18 1.0 undecidable manual P 335 86.7465 90 0.26 21
IV.VVLD.HHZ. 2023-10-02T16:44:04.32 0.6 undecidable manual S 262 35.2425 90 0.33 46
IV.MIDA.HHZ. 2023-10-02T16:44:04.58 0.6 undecidable manual S 150 34.6431 90 0.74 40
IV.GIUL.HHZ. 2023-10-02T16:44:04.95 0.1 undecidable manual P 239 76.368 90 -0.37 81
IV.POFI.HNE. 2023-10-02T16:44:03.91 0.6 undecidable manual S 232 35.0427 90 -0.04 47
IV.RNI2.HHZ. 2023-10-02T16:44:02.02 0.6 undecidable manual S 159 24.8529 90 0.8 40
IT.OPI.HGZ. 2023-10-02T16:44:01.36 0.6 undecidable manual S 230 23.3544 90 0.53 45
IV.T0110.HHZ. 2023-10-02T16:44:00.17 0.6 positive manual P 328 41.5251 90 0.22 46
IT.SULP.HGE. 2023-10-02T16:44:00.76 0.6 undecidable manual S 333 21.4674 90 0.44 45
IV.LPEL.HHZ. 2023-10-02T16:43:59.32 0.6 undecidable manual S 37 18.6702 90 -0.26 48
IV.INTR.HHZ. 2023-10-02T16:43:59.07 0.6 undecidable manual S 313 15.9729 90 0.21 49
IV.PABO.HHE. 2023-10-02T16:43:58.60 0.1 undecidable manual P 123 33.5442 90 -0.12 95
IV.POFI.HNE. 2023-10-02T16:43:58.55 0.1 undecidable manual P 232 35.0427 90 -0.41 87
IV.VVLD.HHZ. 2023-10-02T16:43:58.72 0.3 undecidable manual P 262 35.2425 90 -0.26 68
IV.MIDA.HHZ. 2023-10-02T16:43:58.89 0.1 undecidable manual P 150 34.6431 90 0 97
IV.CERA.HHE. 2023-10-02T16:43:58.96 0.1 undecidable manual P 184 35.0427 90 0.01 96
IV.RNI2.HHZ. 2023-10-02T16:43:57.71 0.1 undecidable manual P 159 24.8529 90 0.33 93
IT.SULP.HGE. 2023-10-02T16:43:57.04 0.1 undecidable manual P 333 21.4674 90 0.18 96
IV.LPEL.HHZ. 2023-10-02T16:43:56.22 0.6 undecidable manual P 37 18.6702 90 -0.21 48
IV.INTR.HHZ. 2023-10-02T16:43:56.07 0.1 negative manual P 313 15.9729 90 0.05 100
IT.OPI.HGZ. 2023-10-02T16:43:56.73 0.1 undecidable manual P 230 23.3544 90 -0.42 89
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.INTR.HNN. ML:1.8 0.000504 0.66 AML other m 2023-10-02T16:44:00.45
IV.LPEL.HHN. ML:1.8 0.0005164999999999999 1.52 AML other m 2023-10-02T16:44:01.14
IV.INTR.HHN. ML:1.8 0.000546 0.76 AML other m 2023-10-02T16:44:03.81
IV.LPEL.HHE. ML:1.9 0.0005655 0.24 AML other m 2023-10-02T16:44:04.65
IV.VVLD.HHN. ML:1.4 0.0001001 0.48 AML other m 2023-10-02T16:44:05.31
IV.INTR.HHE. ML:1.7 0.000455 0.8 AML other m 2023-10-02T16:44:05.37
IV.INTR.HNE. ML:1.7 0.00047050000000000005 0.8 AML other m 2023-10-02T16:44:05.38
IV.VVLD.HHE. ML:1.5 0.000136 0.62 AML other m 2023-10-02T16:44:05.62
IV.MIDA.HHN. ML:1.7 0.00018449999999999999 1.68 AML other m 2023-10-02T16:44:06.10
IV.RNI2.HNN. ML:1.6 0.0002565 1.18 AML other m 2023-10-02T16:44:06.18
IV.RNI2.HHN. ML:1.6 0.00025550000000000003 1.16 AML other m 2023-10-02T16:44:06.77
IV.T0110.HHN. ML:2.0 0.0003415 0.62 AML other m 2023-10-02T16:44:10.14
IV.RNI2.HHE. ML:1.9 0.0004375 0.58 AML other m 2023-10-02T16:44:10.66
IV.RNI2.HNE. ML:1.9 0.00041749999999999996 0.58 AML other m 2023-10-02T16:44:10.66
IV.T0110.HHE. ML:2.0 0.00035999999999999997 0.24 AML other m 2023-10-02T16:44:11.33
IV.MIDA.HHE. ML:1.6 0.000157 0.98 AML other m 2023-10-02T16:44:13.41
IV.TERO.HHN. ML:1.3 0.000026000000000000002 1.58 AML other m 2023-10-02T16:44:25.88
IV.TERO.HHE. ML:1.4 0.0000312 0.76 AML other m 2023-10-02T16:44:26.15
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