Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 06-07-2023 and time 09:41:12 (Italy) in region 4 km N Ascoli Piceno (AP)

A magnitude ML 2.2 earthquake occured in region: 4 km N Ascoli Piceno (AP), on

  • 06-07-2023 07:41:12 (UTC)
  • 06-07-2023 09:41:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8930, 13.5790 at 15 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.

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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
Ascoli Piceno AP 4 49407 49407
Castignano AP 6 2796 52203
Rotella AP 7 906 53109
Venarotta AP 7 2066 55175
Appignano del Tronto AP 7 1785 56960
Montedinove AP 9 488 57448
Roccafluvione AP 9 2010 59458
Folignano AP 9 9241 68699
Palmiano AP 10 196 68895
Offida AP 10 5058 73953
Force AP 11 1354 75307
Montalto delle Marche AP 11 2122 77429
Maltignano AP 11 2401 79830
Castel di Lama AP 11 8634 88464
Castorano AP 12 2380 90844
Sant'Egidio alla Vibrata TE 14 9811 100655
Cossignano AP 14 978 101633
Colli del Tronto AP 14 3668 105301
Montefalcone Appennino FM 14 424 105725
Montelparo FM 14 778 106503
Ancarano TE 15 1857 108360
Monte Rinaldo FM 15 379 108739
Comunanza AP 15 3166 111905
Civitella del Tronto TE 15 5116 117021
Santa Vittoria in Matenano FM 16 1330 118351
Ortezzano FM 16 774 119125
Spinetoli AP 16 7215 126340
Smerillo FM 17 365 126705
Monsampolo del Tronto AP 17 4611 131316
Monteleone di Fermo FM 18 395 131711
Carassai AP 18 1100 132811
Monte Vidon Combatte FM 18 433 133244
Torano Nuovo TE 18 1611 134855
Valle Castellana TE 19 977 135832
Montottone FM 19 979 136811
Monte San Martino MC 19 765 137576
Ripatransone AP 19 4309 141885
Acquasanta Terme AP 19 2916 144801
Monsampietro Morico FM 20 659 145460

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Teramo (54892 inhabitants)
62 Km N of L'Aquila (69753 inhabitants)
63 Km NW of Montesilvano (53738 inhabitants)
71 Km NW of Pescara (121014 inhabitants)
72 Km E of Foligno (57155 inhabitants)
77 Km NW of Chieti (51815 inhabitants)
81 Km S of Ancona (100861 inhabitants)
85 Km E of Terni (111501 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 2.2 2023-07-06
07:41:12		 42.8933 13.5787 15 2023-07-06
08:04:37		 Sala Sismica INGV-Roma 119012611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-06 07:41:12 ± 0.1
Latitude 42.8933 ± 0.0045
Longitude 13.5787 ± 0.0086
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119012611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 656
Semi-minor axis of confidence ellipse (meter) 423
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49013
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 20
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 119012611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-06 08:04:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRAC.EHZ. 2023-07-06T07:42:49.29 3.0 undecidable manual Sg 6.26 0
IV.MGR.HHZ. 2023-07-06T07:42:12.48 3.0 undecidable manual Pg 11.42 0
IV.SFI.EHZ. 2023-07-06T07:42:01.05 3.0 undecidable manual Sn -0.53 0
IV.PIEI.HHZ. 2023-07-06T07:41:46.79 3.0 undecidable manual S 0.36 0
IV.ATVO.HHZ. 2023-07-06T07:41:46.65 3.0 undecidable manual S 0.42 0
IV.MPAG.EHZ. 2023-07-06T07:41:45.97 3.0 undecidable manual S 0.79 0
IV.MURB.HHZ. 2023-07-06T07:41:43.16 3.0 undecidable manual S 0.43 0
IV.FRON.EHZ. 2023-07-06T07:41:43.67 3.0 undecidable manual S 0.21 0
IV.ATFO.HHZ. 2023-07-06T07:41:43.30 3.0 undecidable manual S -0.03 0
IV.TOLF.HHZ. 2023-07-06T07:41:41.00 3.0 undecidable manual P 3.23 0
IV.ATCC.EHZ. 2023-07-06T07:41:39.39 3.0 undecidable manual S 0.22 0
IV.FIAM.HHZ. 2023-07-06T07:41:38.99 3.0 undecidable manual S 0.52 0
IV.GIUL.HHZ. 2023-07-06T07:41:38.03 3.0 undecidable manual P 1.25 0
IV.ASSB.HHZ. 2023-07-06T07:41:37.44 3.0 undecidable manual S 0.04 0
IV.SNTG.HHZ. 2023-07-06T07:41:33.50 3.0 undecidable manual S -0.43 0
IV.CING.HHZ. 2023-07-06T07:41:32.72 3.0 undecidable manual S 0 0
IV.PIEI.HHZ. 2023-07-06T07:41:31.54 3.0 undecidable manual P -0.06 0
IV.PE3.EHZ. 2023-07-06T07:41:31.92 3.0 undecidable manual P -1.44 0
IV.MPAG.EHZ. 2023-07-06T07:41:30.40 3.0 undecidable manual P -0.5 0
IV.ATFO.HHZ. 2023-07-06T07:41:29.71 3.0 positive manual P -0.15 0
IV.MURB.HHZ. 2023-07-06T07:41:29.30 3.0 positive manual P -0.22 0
IV.FRON.EHZ. 2023-07-06T07:41:29.32 3.0 negative manual P -0.61 0
IV.MOMA.HHZ. 2023-07-06T07:41:27.15 3.0 undecidable manual P -0.48 0
IV.ARVD.HHZ. 2023-07-06T07:41:27.28 3.0 undecidable manual P -0.43 0
IV.T0110.HHZ. 2023-07-06T07:41:26.42 3.0 positive manual P -0.12 0
IV.ASSB.HHZ. 2023-07-06T07:41:26.00 3.0 negative manual P -0.53 0
IV.ARRO.EHZ. 2023-07-06T07:41:26.33 3.0 positive manual P -0.07 0
IV.FOSV.EHZ. 2023-07-06T07:41:26.89 3.0 negative manual P -0.1 0
IV.SNTG.HHZ. 2023-07-06T07:41:24.27 3.0 negative manual P -0.31 0
IV.CING.HHZ. 2023-07-06T07:41:23.35 3.0 negative manual P -0.55 0
IV.GAVE.EHZ. 2023-07-06T07:41:23.86 3.0 negative manual P -0.05 0
IV.GUMA.HNZ. 2023-07-06T07:41:23.10 0.1 undecidable manual S 314 27.2505 103 0.32 93
IV.SAP2.EHZ. 2023-07-06T07:41:22.91 0.3 undecidable manual S 327 26.8509 104 0.23 71
IV.LNSS.HHZ. 2023-07-06T07:41:22.95 0.1 undecidable manual P 234 54.4011 95 0.19 91
IV.RM33.EHZ. 2023-07-06T07:41:22.63 0.3 negative manual P 215 51.9036 95 0.25 68
IV.MML1.EHZ. 2023-07-06T07:41:22.56 3.0 negative manual P -0.33 0
IV.MMO1.HNZ. 2023-07-06T07:41:21.40 0.3 undecidable manual S 272 20.4684 111 0.35 70
IV.MNTT.EHZ. 2023-07-06T07:41:21.34 0.3 undecidable manual S 4 18.7701 114 0.71 63
IV.GIGS.HHZ. 2023-07-06T07:41:21.65 0.1 undecidable manual P 181 48.8178 96 -0.25 91
IV.CAMP.HHZ. 2023-07-06T07:41:21.13 0.6 undecidable manual P 199 42.0246 97 0.27 46
IV.FDMO.HHZ. 2023-07-06T07:41:20.64 0.1 undecidable manual P 292 42.9237 97 -0.36 90
IV.NRCA.HHZ. 2023-07-06T07:41:20.25 0.1 negative manual P 260 38.3283 98 -0.05 97
IV.SMA1.EHZ. 2023-07-06T07:41:20.04 0.1 negative manual P 214 35.2425 99 0.21 94
IV.MF5.EHZ. 2023-07-06T07:41:19.57 0.6 undecidable manual S 317 14.2746 124 -0.01 51
IV.TERO.HHZ. 2023-07-06T07:41:19.10 0.1 positive manual P 176 30.0477 102 0.06 98
IV.TRTR.HHZ. 2023-07-06T07:41:19.31 0.3 undecidable manual P 109 28.8489 102 0.45 68
IV.CSP1.EHZ. 2023-07-06T07:41:19.82 0.1 undecidable manual P 306 37.4292 98 -0.35 91
IV.GUMA.HNZ. 2023-07-06T07:41:18.47 0.1 undecidable manual P 314 27.2505 103 -0.15 96
IV.OFFI.HHZ. 2023-07-06T07:41:18.96 0.1 undecidable manual S 62 9.879 138 0.27 96
IV.SAP2.EHZ. 2023-07-06T07:41:18.25 0.1 undecidable manual P 327 26.8509 104 -0.31 93
7F.SIB1.EHZ. 2023-07-06T07:41:18.29 0.1 undecidable manual P 270 25.0527 105 0 100
IV.MTRA.EHZ. 2023-07-06T07:41:17.96 0.6 undecidable manual P 224 21.1677 110 0.24 48
IV.ASCOL.HNZ. 2023-07-06T07:41:17.70 0.1 undecidable manual S 169 4.7952 158 -0.27 99
IV.MMO1.HNZ. 2023-07-06T07:41:17.52 0.1 undecidable manual P 272 20.4684 111 -0.1 99
7F.SIB2.EHZ. 2023-07-06T07:41:17.71 0.1 undecidable manual P 269 22.3554 109 -0.18 97
IV.MNTT.EHZ. 2023-07-06T07:41:17.34 0.1 undecidable manual P 4 18.7701 114 -0.04 100
IV.MF5.EHZ. 2023-07-06T07:41:16.58 0.3 undecidable manual P 317 14.2746 124 -0.19 73
IV.OFFI.HHZ. 2023-07-06T07:41:16.02 0.1 undecidable manual P 62 9.879 138 -0.24 98
IV.ASCOL.HNZ. 2023-07-06T07:41:15.55 0.1 undecidable manual P 169 4.7952 158 -0.29 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHN. ML:2.8 0.0069500000000000004 1 AML other m 2023-07-06T07:41:19.04
IV.OFFI.HHE. ML:2.7 0.005115000000000001 0.74 AML other m 2023-07-06T07:41:19.53
IV.MF5.EHE. ML:2.2 0.00131 1.6 AML other m 2023-07-06T07:41:20.82
IV.MF5.EHN. ML:2.0 0.0008205 1.28 AML other m 2023-07-06T07:41:20.72
IV.MTRA.EHE. ML:2.5 0.00199 0.28 AML other m 2023-07-06T07:41:22.33
IV.MTRA.HNE. ML:2.5 0.00199 0.24 AML other m 2023-07-06T07:41:22.33
IV.MTRA.EHN. ML:2.5 0.0019 0.26 AML other m 2023-07-06T07:41:22.41
IV.MTRA.HNN. ML:2.5 0.0018900000000000002 0.26 AML other m 2023-07-06T07:41:22.41
IV.TERO.HHE. ML:2.0 0.00046149999999999994 0.74 AML other m 2023-07-06T07:41:24.60
IV.TERO.HHN. ML:2.0 0.0005135000000000001 1.38 AML other m 2023-07-06T07:41:24.71
IV.CSP1.EHN. ML:2.5 0.001095 0.7 AML other m 2023-07-06T07:41:25.90
IV.CSP1.EHE. ML:2.5 0.0011095000000000002 0.4 AML other m 2023-07-06T07:41:26.04
IV.SMA1.EHN. ML:2.4 0.0010960000000000002 0.2 AML other m 2023-07-06T07:41:26.19
IV.SMA1.EHE. ML:2.3 0.0007725 0.46 AML other m 2023-07-06T07:41:26.30
IV.CAMP.HHE. ML:1.9 0.00025 0.46 AML other m 2023-07-06T07:41:29.04
IV.CAMP.HHN. ML:2.0 0.00028500000000000004 1.16 AML other m 2023-07-06T07:41:29.71
IV.GIGS.HHE. ML:1.8 0.00016549999999999998 0.22 AML other m 2023-07-06T07:41:30.36
IV.GIGS.HHN. ML:1.6 0.00010815 0.2 AML other m 2023-07-06T07:41:30.39
IV.MML1.HNN. ML:2.5 0.0006795 0.42 AML other m 2023-07-06T07:41:31.19
IV.MML1.EHN. ML:2.5 0.0006544999999999999 0.44 AML other m 2023-07-06T07:41:31.19
IV.RM33.EHE. ML:2.2 0.0004275 0.56 AML other m 2023-07-06T07:41:31.58
IV.MML1.HNE. ML:2.4 0.0006450000000000001 0.42 AML other m 2023-07-06T07:41:31.70
IV.MML1.EHE. ML:2.5 0.000655 0.42 AML other m 2023-07-06T07:41:31.71
IV.RM33.EHN. ML:2.1 0.000277 1.74 AML other m 2023-07-06T07:41:32.87
IV.CING.HHN. ML:1.9 0.00014600000000000003 1.78 AML other m 2023-07-06T07:41:32.06
IV.CING.HHE. ML:1.9 0.00014649999999999998 1.2 AML other m 2023-07-06T07:41:32.98
IV.LNSS.HHE. ML:2.2 0.0003235 1.32 AML other m 2023-07-06T07:41:33.87
IV.GAVE.EHN. ML:2.0 0.00020750000000000003 0.32 AML other m 2023-07-06T07:41:33.87
IV.SNTG.HNE. ML:2.2 0.0002915 0.66 AML other m 2023-07-06T07:41:33.85
IV.SNTG.HHE. ML:2.0 0.00019250000000000002 0.44 AML other m 2023-07-06T07:41:33.85
IV.SNTG.HHN. ML:2.2 0.000311 1.74 AML other m 2023-07-06T07:41:33.87
IV.SNTG.HNN. ML:2.2 0.0002985 0.2 AML other m 2023-07-06T07:41:33.87
IV.LNSS.HHN. ML:2.2 0.000326 0.12 AML other m 2023-07-06T07:41:34.04
IV.GAVE.EHE. ML:2.1 0.000235 0.56 AML other m 2023-07-06T07:41:34.54
IV.ASSB.HHN. ML:2.1 0.000193 0.14 AML other m 2023-07-06T07:41:38.23
IV.FOSV.EHE. ML:2.3 0.000259 0.38 AML other m 2023-07-06T07:41:38.47
IV.FOSV.HNE. ML:2.3 0.00029600000000000004 0.36 AML other m 2023-07-06T07:41:38.29
IV.ASSB.HHE. ML:2.3 0.0003085 0.28 AML other m 2023-07-06T07:41:38.30
IV.FOSV.EHN. ML:2.4 0.00038500000000000003 0.3 AML other m 2023-07-06T07:41:38.48
IV.ARRO.EHE. ML:1.8 0.00009534999999999999 0.7 AML other m 2023-07-06T07:41:38.47
IV.ARRO.EHN. ML:1.7 0.00007764999999999999 0.62 AML other m 2023-07-06T07:41:38.55
IV.FOSV.HNN. ML:2.4 0.000378 0.86 AML other m 2023-07-06T07:41:38.48
IV.ATCC.EHN. ML:2.1 0.0001735 0.64 AML other m 2023-07-06T07:41:39.34
IV.T0110.HHE. ML:2.1 0.000187 0.7 AML other m 2023-07-06T07:41:40.40
IV.T0110.HHN. ML:2.2 0.000223 0.34 AML other m 2023-07-06T07:41:40.47
IV.ATCC.EHE. ML:2.4 0.000348 0.24 AML other m 2023-07-06T07:41:40.61
IV.MOMA.HHN. ML:1.8 0.0000862 0.22 AML other m 2023-07-06T07:41:41.30
IV.ARVD.HHE. ML:1.7 0.0000649 0.14 AML other m 2023-07-06T07:41:41.65
IV.ARVD.HHN. ML:1.6 0.0000524 0.92 AML other m 2023-07-06T07:41:42.14
IV.MOMA.HHE. ML:1.7 0.00006725000000000001 0.2 AML other m 2023-07-06T07:41:43.39
IV.MURB.HNE. ML:2.7 0.0005965 0.28 AML other m 2023-07-06T07:41:43.68
IV.MURB.HHE. ML:2.8 0.0006314999999999999 0.28 AML other m 2023-07-06T07:41:43.68
IV.MURB.HHN. ML:2.6 0.000393 0.38 AML other m 2023-07-06T07:41:43.56
IV.MURB.HNN. ML:2.5 0.000352 1.46 AML other m 2023-07-06T07:41:44.79
IV.FRON.EHN. ML:2.0 0.0001026 0.3 AML other m 2023-07-06T07:41:45.73
IV.FRON.EHE. ML:1.9 0.00008 0.76 AML other m 2023-07-06T07:41:46.11
IV.ATFO.HHE. ML:2.0 0.000116 0.34 AML other m 2023-07-06T07:41:46.20
IV.ATFO.HHN. ML:1.9 0.0000833 1.12 AML other m 2023-07-06T07:41:47.05
IV.MNTT.EHE. ML:0.0 0.0073 0.38 AML other m 2023-07-06T07:41:22.18
IV.MNTT.EHN. ML:0.0 0.0023058769999999996 0.32 AML other m 2023-07-06T07:41:22.13
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
Waveforms Seismic signals in miniseed + resp format Download