Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 12-11-2021 and time 04:57:22 (Italy) in region 5 km W Pescocostanzo (AQ)

A magnitude ML 1.7 earthquake occured in region: 5 km W Pescocostanzo (AQ), on

  • 12-11-2021 03:57:22 (UTC)
  • 12-11-2021 04:57:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.8820, 14.0120 at 10 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.

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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 5 1128 1128
Rivisondoli AQ 5 700 1828
Rocca Pia AQ 7 178 2006
Roccaraso AQ 7 1627 3633
Scanno AQ 11 1847 5480
Pettorano sul Gizio AQ 11 1376 6856
Castel di Sangro AQ 13 6538 13394
Villetta Barrea AQ 14 653 14047
Cansano AQ 14 274 14321
Barrea AQ 14 726 15047
Civitella Alfedena AQ 14 296 15343
Campo di Giove AQ 15 803 16146
Scontrone AQ 15 574 16720
Palena CH 16 1392 18112
Villalago AQ 16 568 18680
Ateleta AQ 16 1181 19861
Alfedena AQ 17 864 20725
Gamberale CH 17 320 21045
Introdacqua AQ 17 2126 23171
San Pietro Avellana IS 18 503 23674
Lettopalena CH 18 358 24032
Castel del Giudice IS 19 346 24378
Opi AQ 19 420 24798
Pacentro AQ 19 1174 25972
Montenero Val Cocchiara IS 19 538 26510
Pizzoferrato CH 19 1130 27640
Sulmona AQ 20 24557 52197

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km S of Chieti (51815 inhabitants)
67 Km S of Pescara (121014 inhabitants)
71 Km S of Montesilvano (53738 inhabitants)
73 Km SE of L'Aquila (69753 inhabitants)
90 Km S of Teramo (54892 inhabitants)
94 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
Bulletin
Rev1000 		ML 1.7 2021-11-12
03:57:22		 41.8825 14.0117 10 2022-03-30
13:04:18		 Bollettino Sismico Italiano INGV 97868831
Reviewed
Rev100 		ML 1.9 2021-11-12
03:57:22		 41.8848 14.0158 9 2021-11-12
04:05:03		 Sala Sismica INGV-Roma 97407811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-12 03:57:22 ± 0.07
Latitude 41.8825 ± 0.0036
Longitude 14.0117 ± 0.0060
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97868831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 417
Semi-minor axis of confidence ellipse (meter) 376
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 43
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79860
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 31
Type of magnitude ML
Reference to an origin 97868831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-08 11:07:07

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 97407811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-12 04:05:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRIS.EHZ. 2021-11-12T03:58:44.73 3.0 undecidable manual Sg 9.1 0
IV.TERO.HHZ. 2021-11-12T03:57:49.63 0.6 undecidable manual S 338 88.6446 50 0.25 42
IV.CSP1.EHZ. 2021-11-12T03:57:49.74 3.0 negative manual P 2.43 0
IV.MNTT.EHZ. 2021-11-12T03:57:48.55 3.0 positive manual P 3.08 0
IV.MC2.EHZ. 2021-11-12T03:57:47.46 3.0 negative manual P 2.22 0
IV.MF5.EHZ. 2021-11-12T03:57:46.91 3.0 undecidable manual P 1.96 0
IV.GIUL.HHZ. 2021-11-12T03:57:45.66 0.3 undecidable manual S 240 72.2721 50 0.66 58
IV.BSSO.HHZ. 2021-11-12T03:57:43.12 0.6 undecidable manual S 128 60.9945 50 1.14 32
IV.VCEL.EHZ. 2021-11-12T03:57:42.03 0.6 undecidable manual S 346 58.497 50 0.7 39
IV.GUAR.HHZ. 2021-11-12T03:57:41.52 0.3 undecidable manual S 261 58.5969 50 0.16 68
IV.FAGN.HHZ. 2021-11-12T03:57:41.09 0.6 undecidable manual S 320 55.2003 50 0.64 40
IV.PTQR.HHZ. 2021-11-12T03:57:39.91 0.6 undecidable manual S 287 52.7028 50 0.12 46
IV.MCI.EHZ. 2021-11-12T03:57:38.83 0.6 undecidable manual S 201 46.4202 50 0.72 39
IV.MELA.HHZ. 2021-11-12T03:57:38.06 3.0 negative manual P -1.09 0
IV.LRP.EHZ. 2021-11-12T03:57:37.40 0.6 undecidable manual S 234 43.8228 50 0 48
IV.TERO.HHZ. 2021-11-12T03:57:37.84 0.3 undecidable manual P 338 88.6446 50 -0.37 61
IV.GIUL.HHZ. 2021-11-12T03:57:35.40 0.1 undecidable manual P 240 72.2721 50 -0.28 86
IV.TST01.HHZ. 2021-11-12T03:57:35.80 0.6 undecidable manual S 115 34.3434 50 0.91 37
IV.VVLD.HHZ. 2021-11-12T03:57:34.27 0.6 undecidable manual S 268 32.1456 50 -0.01 49
IV.MIDA.HHZ. 2021-11-12T03:57:34.20 0.6 undecidable manual S 143 33.3444 50 -0.42 45
IV.BSSO.HHZ. 2021-11-12T03:57:33.88 0.1 undecidable manual P 128 60.9945 50 -0.05 92
IV.POFI.HHZ. 2021-11-12T03:57:33.64 0.6 undecidable manual S 234 30.8469 50 -0.3 46
IV.VCEL.EHZ. 2021-11-12T03:57:33.61 0.1 undecidable manual P 346 58.497 50 0.05 93
IV.GUAR.HHZ. 2021-11-12T03:57:33.31 0.1 undecidable manual P 261 58.5969 50 -0.26 89
IV.CERA.HHZ. 2021-11-12T03:57:33.84 0.6 undecidable manual S 179 31.5462 50 -0.3 46
IV.VAGA.HHZ. 2021-11-12T03:57:32.91 0.1 undecidable manual P 160 55.0005 50 -0.1 92
IV.PTQR.HHZ. 2021-11-12T03:57:32.50 0.1 positive manual P 287 52.7028 50 -0.17 92
IV.RNI2.HHZ. 2021-11-12T03:57:32.36 0.3 undecidable manual S 150 23.0547 113 0.76 61
IV.MCI.EHZ. 2021-11-12T03:57:32.42 0.3 undecidable manual P 201 46.4202 50 0.73 59
IT.SULA.HNZ. 2021-11-12T03:57:32.19 0.6 undecidable manual S 340 22.5552 113 0.74 41
IV.FAGN.HHZ. 2021-11-12T03:57:32.83 0.1 undecidable manual P 320 55.2003 50 -0.22 90
IT.SULP.HGZ. 2021-11-12T03:57:31.96 0.6 undecidable manual S 343 23.5542 112 0.21 48
IT.SULC.HNZ. 2021-11-12T03:57:31.19 0.3 undecidable manual S 338 22.2555 113 -0.16 73
IV.LRP.EHZ. 2021-11-12T03:57:31.02 0.1 undecidable manual P 234 43.8228 50 -0.27 91
IT.OPI.HGZ. 2021-11-12T03:57:30.20 0.6 undecidable manual S 232 19.0698 117 -0.15 49
IV.LPEL.HNZ. 2021-11-12T03:57:30.94 0.6 undecidable manual S 38 23.0547 113 -0.67 42
IV.POFI.HHZ. 2021-11-12T03:57:29.06 0.1 undecidable manual P 234 30.8469 50 -0.23 94
IV.CERA.HHZ. 2021-11-12T03:57:29.07 0.3 undecidable manual P 179 31.5462 50 -0.34 69
IV.MIDA.HHZ. 2021-11-12T03:57:29.21 0.1 positive manual P 143 33.3444 50 -0.47 89
IV.TST01.HHZ. 2021-11-12T03:57:29.62 0.1 undecidable manual P 115 34.3434 50 -0.22 94
IV.INTR.HHZ. 2021-11-12T03:57:29.99 0.3 undecidable manual S 328 16.872 120 0.33 71
IV.VVLD.HHZ. 2021-11-12T03:57:29.27 0.1 positive manual P 268 32.1456 50 -0.22 94
IV.RNI2.HHZ. 2021-11-12T03:57:28.09 0.3 undecidable manual P 150 23.0547 113 0.15 73
IV.INTR.HHZ. 2021-11-12T03:57:27.02 0.1 positive manual P 328 16.872 120 0.2 97
IT.OPI.HGZ. 2021-11-12T03:57:27.24 0.1 undecidable manual P 232 19.0698 117 0.03 100
IT.SULC.HNZ. 2021-11-12T03:57:27.66 0.3 undecidable manual P 338 22.2555 113 -0.13 73
IV.LPEL.HNZ. 2021-11-12T03:57:27.81 0.1 undecidable manual P 38 23.0547 113 -0.13 97
IT.SULA.HNZ. 2021-11-12T03:57:27.81 0.1 undecidable manual P 340 22.5552 113 -0.04 99
IT.SULP.HGZ. 2021-11-12T03:57:27.87 0.1 undecidable manual P 343 23.5542 112 -0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.INTR.HNN. ML:2.1 0.001178969 0.4384 AML other m 2021-11-12T03:57:30.33
IV.INTR.HHN. ML:2.2 0.0013401304999999999 0.4384 AML other m 2021-11-12T03:57:30.33
IV.INTR.HHE. ML:2.4 0.0023250000000000002 0.16 AML other m 2021-11-12T03:57:30.23
IV.INTR.HNE. ML:2.4 0.002175 0.14 AML other m 2021-11-12T03:57:30.23
IV.LPEL.HNE. ML:1.7 0.00030574205 0.3392 AML other m 2021-11-12T03:57:31.54
IV.LPEL.HHN. ML:1.9 0.00047328135 0.0608 AML other m 2021-11-12T03:57:31.56
IV.LPEL.HNN. ML:1.8 0.00045166695000000003 0.08 AML other m 2021-11-12T03:57:31.61
IV.POFI.HNE. ML:1.6 0.00016940814 0.1696 AML other m 2021-11-12T03:57:33.96
IV.POFI.HHE. ML:1.5 0.00014996010000000001 0.1792 AML other m 2021-11-12T03:57:33.96
IV.POFI.HHN. ML:1.5 0.00015040665000000001 0.2592 AML other m 2021-11-12T03:57:33.92
IV.POFI.HNN. ML:1.6 0.000193882 0.2816 AML other m 2021-11-12T03:57:33.95
IV.VVLD.HHE. ML:1.7 0.00021534545 0.1408 AML other m 2021-11-12T03:57:34.66
IV.VVLD.HNE. ML:1.7 0.0002097292 0.3392 AML other m 2021-11-12T03:57:34.66
IV.CERA.HHE. ML:1.6 0.0001633945 0.3808 AML other m 2021-11-12T03:57:34.76
IV.VVLD.HHN. ML:1.8 0.0002896689 0.48 AML other m 2021-11-12T03:57:34.76
IV.VVLD.HNN. ML:1.8 0.00027699075 0.4416 AML other m 2021-11-12T03:57:34.78
IV.CERA.HNN. ML:1.4 0.00012564428500000003 0.2112 AML other m 2021-11-12T03:57:34.82
IV.TST01.HHN. ML:1.6 0.0001520022 0.5184 AML other m 2021-11-12T03:57:35.90
IV.TST01.HHE. ML:1.3 0.00008873093000000001 0.6816 AML other m 2021-11-12T03:57:36.03
IV.LRP.EHN. ML:0.9 0.000024263550000000003 0.1408 AML other m 2021-11-12T03:57:37.65
IV.MCI.EHN. ML:1.6 0.00011286775 0.5216 AML other m 2021-11-12T03:57:38.96
IV.MCI.EHE. ML:2.1 0.00036248965 0.24 AML other m 2021-11-12T03:57:39.81
IV.FAGN.HHN. ML:2.2 0.0003598351 0.72 AML other m 2021-11-12T03:57:41.72
IV.GUAR.HHN. ML:1.4 0.000060061534999999997 0.32 AML other m 2021-11-12T03:57:41.60
IV.GUAR.HHE. ML:1.4 0.000055712155 0.48 AML other m 2021-11-12T03:57:42.17
IV.VCEL.EHE. ML:2.2 0.00029963455 0.2816 AML other m 2021-11-12T03:57:42.49
IV.FAGN.HHE. ML:2.2 0.00037902895000000006 0.2176 AML other m 2021-11-12T03:57:42.52
IV.BSSO.HHE. ML:1.4 0.000053751985 0.5408 AML other m 2021-11-12T03:57:43.93
IV.BSSO.HHN. ML:1.4 0.0000462645 1.0784 AML other m 2021-11-12T03:57:43.27
IV.GIUL.HHN. ML:1.3 0.00003432362 0.16 AML other m 2021-11-12T03:57:46.17
IV.TERO.HHN. ML:1.6 0.000043061824999999997 0.1184 AML other m 2021-11-12T03:57:50.76
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