Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 08-10-2022 and time 14:57:04 (Italy) in region 2 km NW Rocca di Mezzo (AQ)

A magnitude ML 1.7 earthquake occured in region: 2 km NW Rocca di Mezzo (AQ), on

  • 08-10-2022 12:57:04 (UTC)
  • 08-10-2022 14:57:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2170, 13.5000 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.

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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
Rocca di Mezzo AQ 2 1526 1526
Rocca di Cambio AQ 2 533 2059
Villa Sant'Angelo AQ 7 424 2483
Fagnano Alto AQ 8 418 2901
Ocre AQ 8 1167 4068
Sant'Eusanio Forconese AQ 8 394 4462
Fossa AQ 9 721 5183
Fontecchio AQ 9 369 5552
Ovindoli AQ 9 1227 6779
San Demetrio ne' Vestini AQ 9 1854 8633
Prata d'Ansidonia AQ 11 496 9129
Tione degli Abruzzi AQ 11 310 9439
Poggio Picenze AQ 12 1136 10575
Barisciano AQ 15 1828 12403
Caporciano AQ 15 230 12633
Massa d'Albe AQ 15 1476 14109
San Pio delle Camere AQ 15 661 14770
Celano AQ 15 11017 25787
Lucoli AQ 16 1011 26798
Secinaro AQ 16 359 27157
Aielli AQ 17 1475 28632
L'Aquila AQ 17 69753 98385
Magliano de' Marsi AQ 18 3690 102075
Carapelle Calvisio AQ 18 87 102162
Tornimparte AQ 18 3187 105349
Santo Stefano di Sessanio AQ 19 111 105460
Acciano AQ 19 327 105787
Castelvecchio Calvisio AQ 19 153 105940
Cerchio AQ 19 1635 107575
Navelli AQ 19 554 108129
Gagliano Aterno AQ 19 254 108383

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km SE of L'Aquila (69753 inhabitants)
52 Km SW of Teramo (54892 inhabitants)
57 Km W of Chieti (51815 inhabitants)
63 Km SW of Montesilvano (53738 inhabitants)
64 Km E of Tivoli (56533 inhabitants)
65 Km W of Pescara (121014 inhabitants)
68 Km E of Guidonia Montecelio (88673 inhabitants)
80 Km E of Terni (111501 inhabitants)
84 Km NE of Velletri (53303 inhabitants)
91 Km E of Roma (2864731 inhabitants)
97 Km NE of Latina (125985 inhabitants)
99 Km NE of Aprilia (73446 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 2022-10-08
12:57:04		 42.217 13.5002 9 2024-03-01
15:28:17		 Bollettino Sismico Italiano INGV 113891981
Reviewed
Rev100 		ML 1.5 2022-10-08
12:57:04		 42.2287 13.4913 8 2022-10-08
13:07:08		 Sala Sismica INGV-Roma 110620911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-08 12:57:04 ± 0.07
Latitude 42.2170 ± 0.0036
Longitude 13.5002 ± 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 113891981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 441
Semi-minor axis of confidence ellipse (meter) 196
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67899
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 45
Type of magnitude ML
Reference to an origin 113891981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-29 20:59:29

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 110620911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-08 13:07:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2022-10-08T12:58:59.89 3.0 undecidable manual Sn 1.34 0
IV.CELI.HHZ. 2022-10-08T12:58:59.99 3.0 undecidable manual Sg 14.03 0
IV.TDS.HHZ. 2022-10-08T12:58:47.50 3.0 undecidable manual Sg 8.48 0
1J.FX14.HHZ.00 2022-10-08T12:58:30.66 3.0 negative manual Pg 15.71 0
ST.OZOL.EHZ. 2022-10-08T12:58:24.50 3.0 negative manual Pg 14.21 0
GU.MGRO.HHZ. 2022-10-08T12:58:20.43 3.0 positive manual Pg 9.69 0
IV.BAG8.EHZ. 2022-10-08T12:58:18.37 3.0 undecidable manual Pg 12.52 0
IV.PZUN.HHZ. 2022-10-08T12:58:16.83 3.0 undecidable manual Sg 2.32 0
IV.SPS2.HHZ. 2022-10-08T12:57:56.70 3.0 negative manual Pn -4.07 0
IV.ORI.HHZ. 2022-10-08T12:57:55.93 3.0 positive manual Pn 2.44 0
IV.RSM2.HHZ. 2022-10-08T12:57:55.23 3.0 undecidable manual Sn -3.1 0
IV.IFIL.HHZ. 2022-10-08T12:57:55.76 3.0 positive manual Pn -6.46 0
IV.CELB.HHZ. 2022-10-08T12:57:47.01 3.0 positive manual Pg 4.32 0
IV.RSM2.HHZ. 2022-10-08T12:57:37.77 3.0 undecidable manual Pg 3.91 0
IV.SGG.HHZ. 2022-10-08T12:57:28.05 3.0 undecidable manual P 2.61 0
IV.NRCA.HHZ. 2022-10-08T12:57:27.85 1.0 undecidable manual S 335 75.369 50 0.78 18
IV.ARVD.HHZ. 2022-10-08T12:57:23.08 3.0 undecidable manual P -3.38 0
IV.POFI.HHZ. 2022-10-08T12:57:22.90 1.0 undecidable manual S 162 58.0974 50 0.42 22
IV.LPEL.HHZ. 2022-10-08T12:57:22.54 0.6 undecidable manual S 108 59.2962 50 -0.25 45
IV.RM33.EHZ. 2022-10-08T12:57:18.07 0.1 undecidable manual S 324 39.9267 50 0.44 89
IV.INTR.HHZ. 2022-10-08T12:57:17.72 0.6 undecidable manual S 124 40.3263 50 -0.01 48
IV.NRCA.HHZ. 2022-10-08T12:57:17.13 0.6 undecidable manual P 335 75.369 50 -0.25 43
IT.SULP.HGN. 2022-10-08T12:57:17.31 0.6 undecidable manual S 112 38.0286 50 0.18 47
IV.VVLD.HHZ. 2022-10-08T12:57:17.22 0.3 undecidable manual S 165 39.8268 50 -0.38 67
IV.GAVE.HNZ. 2022-10-08T12:57:17.85 1.0 undecidable manual P 317 72.372 50 0.93 17
IT.SULA.HNN. 2022-10-08T12:57:17.68 0.3 undecidable manual S 115 37.7289 50 0.63 63
IV.CAMP.HHE. 2022-10-08T12:57:16.31 0.6 undecidable manual S 348 36.1416 50 -0.3 46
IV.VCEL.EHZ. 2022-10-08T12:57:16.04 0.6 undecidable manual S 55 34.1436 50 -0.05 49
IV.ARRO.EHZ. 2022-10-08T12:57:16.92 0.3 undecidable manual P 304 72.372 50 0 69
IV.FIAM.HHZ. 2022-10-08T12:57:15.08 0.3 undecidable manual S 280 31.9458 50 -0.42 68
IV.POFI.HHZ. 2022-10-08T12:57:15.20 0.6 undecidable manual P 162 58.0974 50 0.48 43
IV.LPEL.HHZ. 2022-10-08T12:57:14.61 0.1 undecidable manual P 108 59.2962 50 -0.29 88
IV.LNSS.HNZ. 2022-10-08T12:57:14.73 0.3 undecidable manual P 319 56.9985 50 0.18 68
IV.SMA1.EHZ. 2022-10-08T12:57:13.04 0.3 undecidable manual P 344 47.8188 50 -0.1 71
IV.GIGS.HHZ. 2022-10-08T12:57:13.26 0.6 undecidable manual S 13 26.8509 109 -0.74 41
IV.PTQR.HHZ. 2022-10-08T12:57:12.83 0.6 undecidable manual S 201 23.1546 112 0.04 50
IV.T0110.HHZ. 2022-10-08T12:57:12.92 0.6 undecidable manual S 86 22.755 112 0.26 48
IV.TERO.HHZ. 2022-10-08T12:57:12.64 0.3 undecidable manual P 11 45.8208 50 -0.19 70
MN.AQU.HNN. 2022-10-08T12:57:11.27 0.3 undecidable manual S 333 17.0718 119 0.38 70
IV.RM33.EHZ. 2022-10-08T12:57:11.67 0.1 undecidable manual P 324 39.9267 50 -0.25 92
IT.SULA.HNN. 2022-10-08T12:57:11.62 0.3 undecidable manual P 115 37.7289 50 0.03 73
IV.INTR.HHZ. 2022-10-08T12:57:11.77 0.1 undecidable manual P 124 40.3263 50 -0.21 93
IV.CAMP.HHE. 2022-10-08T12:57:11.36 0.3 undecidable manual P 348 36.1416 50 0.02 73
IT.SULP.HGN. 2022-10-08T12:57:11.59 0.3 undecidable manual P 112 38.0286 50 -0.04 73
IV.VVLD.HHZ. 2022-10-08T12:57:11.75 0.1 undecidable manual P 165 39.8268 50 -0.16 94
IV.VCEL.EHZ. 2022-10-08T12:57:11.46 0.3 positive manual P 55 34.1436 50 0.43 67
IV.FIAM.HHZ. 2022-10-08T12:57:10.57 0.1 undecidable manual P 280 31.9458 50 -0.12 96
IV.GIGS.HHZ. 2022-10-08T12:57:09.12 1.0 undecidable manual P 13 26.8509 109 -0.71 21
IV.PTQR.HHZ. 2022-10-08T12:57:09.37 0.6 negative manual P 201 23.1546 112 0.24 48
IV.T0110.HHZ. 2022-10-08T12:57:09.08 0.3 positive manual P 86 22.755 112 0.02 75
IV.FAGN.HHZ. 2022-10-08T12:57:08.27 0.3 undecidable manual S 52 8.7801 137 -0.31 72
MN.AQU.HNN. 2022-10-08T12:57:08.18 0.1 undecidable manual P 333 17.0718 119 0.15 98
IV.FAGN.HHZ. 2022-10-08T12:57:06.83 0.1 negative manual P 52 8.7801 137 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FAGN.HHE. ML:2.8 0.008652631 0.3584 AML other m 2022-10-08T12:57:09.53
IV.FAGN.HHN. ML:2.4 0.0038849435 0.416 AML other m 2022-10-08T12:57:10.66
IV.PTQR.HHE. ML:1.6 0.0002432788 0.0832 AML other m 2022-10-08T12:57:13.33
IV.PTQR.HHN. ML:1.7 0.0002965 0.12 AML other m 2022-10-08T12:57:13.09
IV.T0110.HHN. ML:2.0 0.0006521141499999999 0.3392 AML other m 2022-10-08T12:57:13.19
IV.T0110.HHE. ML:2.0 0.0007149999999999999 0.22 AML other m 2022-10-08T12:57:13.68
IV.GIGS.HHE. ML:1.0 0.000059825635 0.1216 AML other m 2022-10-08T12:57:14.12
IV.GIGS.HHN. ML:1.1 0.000063716745 0.2752 AML other m 2022-10-08T12:57:13.43
IV.FIAM.HHN. ML:1.5 0.00014150000000000002 0.54 AML other m 2022-10-08T12:57:16.28
IV.VCEL.EHE. ML:2.0 0.00040243065 0.3008 AML other m 2022-10-08T12:57:19.23
IV.INTR.HHE. ML:1.8 0.0002117423 0.2816 AML other m 2022-10-08T12:57:18.78
IV.INTR.HHN. ML:2.0 0.0003485 0.3 AML other m 2022-10-08T12:57:18.42
IV.VCEL.EHN. ML:2.0 0.0004215 0.38 AML other m 2022-10-08T12:57:19.25
IV.FIAM.HHE. ML:1.7 0.0002147561 0.384 AML other m 2022-10-08T12:57:20.00
IV.VVLD.HHE. ML:1.3 0.00006570469 0.2624 AML other m 2022-10-08T12:57:20.84
IV.RM33.EHN. ML:1.5 0.0001076504 0.4032 AML other m 2022-10-08T12:57:22.77
IV.VVLD.HHN. ML:1.3 0.0000708 0.4 AML other m 2022-10-08T12:57:22.04
IV.RM33.EHE. ML:1.5 0.00011418249999999999 0.3392 AML other m 2022-10-08T12:57:22.81
IV.LPEL.HHE. ML:2.0 0.00020500000000000002 0.54 AML other m 2022-10-08T12:57:22.64
IV.LPEL.HHN. ML:2.0 0.00023150000000000002 1 AML other m 2022-10-08T12:57:23.04
IV.SMA1.EHE. ML:1.4 0.00007643953 0.3008 AML other m 2022-10-08T12:57:23.29
IV.SMA1.EHN. ML:1.6 0.00011619999999999999 0.44 AML other m 2022-10-08T12:57:23.94
IV.POFI.HHN. ML:1.1 0.00002305 1.1 AML other m 2022-10-08T12:57:25.70
IV.POFI.HHE. ML:1.1 0.0000286 0.48 AML other m 2022-10-08T12:57:28.69
IV.NRCA.HHE. ML:1.6 0.0000669 0.14 AML other m 2022-10-08T12:57:29.18
IV.LRP.EHE. ML:1.4 0.0000497 0.32 AML other m 2022-10-08T12:57:30.27
IV.NRCA.HHN. ML:1.3 0.00003195 0.34 AML other m 2022-10-08T12:57:30.97
IV.GAVE.EHE. ML:1.5 0.00005085 0.42 AML other m 2022-10-08T12:57:33.93
IV.GAVE.EHN. ML:1.6 0.000059300000000000005 0.36 AML other m 2022-10-08T12:57:38.94
IV.CELB.HHE. ML:2.9 0.0001105 0.86 AML other m 2022-10-08T12:57:48.08
IV.CELB.HHN. ML:3.1 0.0001825 0.08 AML other m 2022-10-08T12:57:48.58
IV.SGG.HHE. ML:1.4 0.0000205 1.38 AML other m 2022-10-08T12:57:49.30
IV.SGG.HHN. ML:1.4 0.000018599999999999998 0.5 AML other m 2022-10-08T12:57:53.95
IV.ORI.HHN. ML:3.2 0.000136 0.06 AML other m 2022-10-08T12:57:58.00
IV.ORI.HHE. ML:3.4 0.00021250000000000002 0.06 AML other m 2022-10-08T12:57:59.42
IV.FIAM.HNN. ML:1.6 0.0001760548 0.6464 AML other m 2022-10-08T12:57:14.16
IV.FIAM.HNE. ML:1.7 0.00024497765 0.4096 AML other m 2022-10-08T12:57:20.02
IV.RM33.HNN. ML:1.5 0.0001215948 0.2176 AML other m 2022-10-08T12:57:22.96
IV.RM33.HNE. ML:1.6 0.00013355224999999997 0.5696 AML other m 2022-10-08T12:57:31.36
IV.VVLD.HNE. ML:1.4 0.00009220021 0.3584 AML other m 2022-10-08T12:57:20.83
IV.VVLD.HNN. ML:1.6 0.00012733125 0.512 AML other m 2022-10-08T12:57:25.45
IV.INTR.HNN. ML:2.0 0.000314338 0.3136 AML other m 2022-10-08T12:57:18.42
IV.INTR.HNE. ML:1.8 0.00022663089999999997 0.2624 AML other m 2022-10-08T12:57:18.80
IV.TERO.HHN. ML:1.4 0.00006440112 0.1792 AML other m 2022-10-08T12:57:21.71
IV.TERO.HHE. ML:1.8 0.00019073075 0.3648 AML other m 2022-10-08T12:57:19.74
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