Earthquake with magnitude of ML 1.8 on date 06-07-2023 and time 12:07:22 (UTC) in region 4 km N Ascoli Piceno (AP)

A magnitude ML 1.8 earthquake occured in region: 4 km N Ascoli Piceno (AP), on

  • 06-07-2023 12:07:22 (UTC)
  • 06-07-2023 14:07:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8940, 13.5770 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
Ascoli Piceno AP 4 49407 49407
Castignano AP 6 2796 52203
Venarotta AP 7 2066 54269
Rotella AP 7 906 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
Force AP 10 1354 70249
Offida AP 11 5058 75307
Montalto delle Marche AP 11 2122 77429
Maltignano AP 11 2401 79830
Castel di Lama AP 12 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
Comunanza AP 15 3166 111526
Monte Rinaldo FM 15 379 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 16 365 126705
Monsampolo del Tronto AP 18 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
Acquasanta Terme AP 19 2916 140492
Ripatransone AP 19 4309 144801
Monsampietro Morico FM 20 659 145460
Montefortino FM 20 1178 146638

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)
71 Km E of Foligno (57155 inhabitants)
77 Km NW of Chieti (51815 inhabitants)
81 Km S of Ancona (100861 inhabitants)
84 Km E of Terni (111501 inhabitants)
100 Km E of Perugia (166134 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 1.8 2023-07-06
12:07:22
42.8938 13.5767 11 2023-07-06
12:34:19
Sala Sismica INGV-Roma 119019771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-06 12:07:22 ± 0.07
Latitude 42.8938 ± 0.0036
Longitude 13.5767 ± 0.0074
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119019771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 603
Semi-minor axis of confidence ellipse (meter) 418
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 74
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.99375
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 119019771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-06 12:34:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-07-06T12:07:55.44 0.6 undecidable manual S 311 110.3118 50 0.53 37
IV.PIEI.HHZ. 2023-07-06T12:07:41.20 0.1 undecidable manual P 311 110.3118 50 -0.21 80
IV.MOMA.HHZ. 2023-07-06T12:07:37.22 0.1 undecidable manual P 263 82.4508 50 0.09 87
IV.NRCA.HHZ. 2023-07-06T12:07:36.05 0.6 undecidable manual S 260 38.2284 50 0.39 44
IV.T0110.HHZ. 2023-07-06T12:07:35.58 1.0 undecidable manual P 167 75.4689 50 -0.47 20
IV.SMA1.EHZ. 2023-07-06T12:07:35.30 0.6 undecidable manual S 214 35.2425 50 0.43 44
IV.TERO.HHZ. 2023-07-06T12:07:34.00 0.6 undecidable manual S 176 30.1476 50 0.48 44
IV.MML1.EHZ. 2023-07-06T12:07:32.56 0.6 positive manual P 297 54.8007 50 -0.3 44
IV.MMO1.HNE. 2023-07-06T12:07:31.15 1.0 undecidable manual S 272 20.2686 50 0.26 23
IV.CAMP.HHZ. 2023-07-06T12:07:31.02 0.1 undecidable manual P 199 42.0246 50 0.13 93
IV.GIGS.HHZ. 2023-07-06T12:07:31.49 0.1 undecidable manual P 180 48.9177 50 -0.46 85
IV.MTRA.HNE. 2023-07-06T12:07:31.47 0.6 undecidable manual S 224 21.1677 50 0.36 46
IV.MNTT.EHZ. 2023-07-06T12:07:31.13 0.6 undecidable manual S 5 18.7701 50 0.66 42
7F.SIB2.EHE. 2023-07-06T12:07:31.67 0.6 undecidable manual S 269 22.1556 50 0.28 47
IV.NRCA.HHZ. 2023-07-06T12:07:30.11 1.0 undecidable manual P 260 38.2284 50 -0.19 23
IV.FDMO.HHZ. 2023-07-06T12:07:30.55 0.3 undecidable manual P 292 42.7239 50 -0.46 65
IV.TERO.HHZ. 2023-07-06T12:07:29.02 0.1 positive manual P 176 30.1476 50 -0.04 96
IV.MF5.EHZ. 2023-07-06T12:07:29.46 0.6 undecidable manual S 318 14.0748 128 0.3 47
IV.SMA1.EHZ. 2023-07-06T12:07:29.90 0.3 negative manual P 214 35.2425 50 0.06 71
IV.CSP1.EHZ. 2023-07-06T12:07:29.86 1.0 undecidable manual P 306 37.3293 50 -0.31 23
IV.OFFI.HHZ. 2023-07-06T12:07:28.47 0.6 undecidable manual S 63 9.9789 138 0.37 47
7F.SIB1.EHE. 2023-07-06T12:07:28.07 0.1 undecidable manual P 270 24.9528 50 -0.19 94
IV.SAP2.EHE. 2023-07-06T12:07:28.55 0.1 undecidable manual P 327 26.751 50 0.02 97
IV.ASCOL.EHE. 2023-07-06T12:07:27.48 0.6 undecidable manual S 167 4.8951 156 0.37 47
IV.MTRA.HNE. 2023-07-06T12:07:27.76 0.6 undecidable manual P 224 21.1677 50 0.09 48
IV.MNTT.EHZ. 2023-07-06T12:07:27.24 0.3 undecidable manual P 5 18.7701 50 -0.06 73
7F.SIB2.EHE. 2023-07-06T12:07:27.61 0.1 undecidable manual P 269 22.1556 50 -0.22 94
IV.MMO1.HNE. 2023-07-06T12:07:27.47 0.6 undecidable manual P 272 20.2686 50 -0.08 49
7F.SIB3.EHE. 2023-07-06T12:07:27.98 0.1 undecidable manual P 265 25.0527 50 -0.29 92
IV.MF5.EHZ. 2023-07-06T12:07:26.50 0.1 negative manual P 318 14.0748 128 -0.04 99
IV.ASCOL.EHE. 2023-07-06T12:07:25.23 0.1 undecidable manual P 167 4.8951 156 -0.13 99
IV.OFFI.HHZ. 2023-07-06T12:07:25.90 0.1 positive manual P 63 9.9789 138 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHN. ML:2.2 0.0021349999999999997 1 AML other m 2023-07-06T12:07:29.35
IV.OFFI.HHE. ML:2.1 0.001605 0.76 AML other m 2023-07-06T12:07:29.34
IV.MF5.EHN. ML:1.7 0.0005145 0.2 AML other m 2023-07-06T12:07:29.65
IV.MF5.EHE. ML:1.7 0.0004995 0.3 AML other m 2023-07-06T12:07:29.74
IV.MNTT.EHE. ML:2.4 0.002165 0.38 AML other m 2023-07-06T12:07:32.07
IV.TERO.HHE. ML:1.6 0.0001735 0.48 AML other m 2023-07-06T12:07:34.46
IV.TERO.HHN. ML:1.4 0.000128 0.5 AML other m 2023-07-06T12:07:34.55
IV.MNTT.EHN. ML:2.2 0.0012 0.36 AML other m 2023-07-06T12:07:35.34
IV.CSP1.EHN. ML:2.0 0.0003305 0.3 AML other m 2023-07-06T12:07:35.83
IV.CSP1.EHE. ML:1.9 0.00032250000000000003 1.6 AML other m 2023-07-06T12:07:35.97
IV.SMA1.EHE. ML:1.8 0.00023799999999999998 1.58 AML other m 2023-07-06T12:07:36.17
IV.NRCA.HHE. ML:1.7 0.000164 0.22 AML other m 2023-07-06T12:07:36.94
IV.NRCA.HHN. ML:1.9 0.000265 1.64 AML other m 2023-07-06T12:07:36.90
IV.FDMO.HHN. ML:1.8 0.00022250000000000001 0.26 AML other m 2023-07-06T12:07:37.53
IV.SMA1.EHN. ML:1.7 0.0001985 0.64 AML other m 2023-07-06T12:07:37.65
IV.FDMO.HHE. ML:1.5 0.0001045 0.36 AML other m 2023-07-06T12:07:37.84
IV.GIGS.HHE. ML:1.3 0.0000477 0.22 AML other m 2023-07-06T12:07:40.21
IV.GIGS.HHN. ML:1.0 0.000030400000000000004 0.2 AML other m 2023-07-06T12:07:40.15
IV.MML1.EHN. ML:1.9 0.000189 0.7 AML other m 2023-07-06T12:07:41.43
IV.MML1.EHE. ML:2.0 0.00021400000000000002 0.4 AML other m 2023-07-06T12:07:41.64
IV.MML1.HNE. ML:2.0 0.000235 0.42 AML other m 2023-07-06T12:07:41.63
IV.ATCC.EHN. ML:1.7 0.00006845000000000001 0.68 AML other m 2023-07-06T12:07:49.59
IV.ATCC.EHE. ML:2.0 0.000126 0.18 AML other m 2023-07-06T12:07:50.54
IV.MOMA.HHN. ML:1.5 0.00004505 0.56 AML other m 2023-07-06T12:07:50.91
IV.T0110.HHE. ML:1.7 0.0000791 0.52 AML other m 2023-07-06T12:07:50.60
IV.MOMA.HHE. ML:1.4 0.00003225 0.36 AML other m 2023-07-06T12:07:52.48
IV.T0110.HHN. ML:1.7 0.00007439999999999999 0.32 AML other m 2023-07-06T12:07:52.97
IV.MML1.HNN. ML:2.5 0.0007070000000000001 0.96 AML other m 2023-07-06T12:07:53.48
IV.PIEI.HHN. ML:1.4 0.00001935 0.32 AML other m 2023-07-06T12:07:56.99
IV.PIEI.HHE. ML:1.4 0.000021499999999999997 1.06 AML other m 2023-07-06T12:07:59.26
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