Earthquake with magnitude of ML 1.0 on date 05-01-2023 and time 08:06:58 (Italy) in region 2 km SE Appignano del Tronto (AP)

A magnitude ML 1.0 earthquake occured in region: 2 km SE Appignano del Tronto (AP), on

  • 05-01-2023 07:06:58 (UTC)
  • 05-01-2023 08:06:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8850, 13.6830 at 25 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
Appignano del Tronto AP 2 1785 1785
Castel di Lama AP 3 8634 10419
Castorano AP 4 2380 12799
Colli del Tronto AP 5 3668 16467
Offida AP 6 5058 21525
Maltignano AP 6 2401 23926
Ancarano TE 7 1857 25783
Sant'Egidio alla Vibrata TE 7 9811 35594
Spinetoli AP 7 7215 42809
Castignano AP 8 2796 45605
Folignano AP 8 9241 54846
Monsampolo del Tronto AP 9 4611 59457
Ascoli Piceno AP 9 49407 108864
Torano Nuovo TE 10 1611 110475
Cossignano AP 11 978 111453
Controguerra TE 12 2436 113889
Montedinove AP 12 488 114377
Civitella del Tronto TE 13 5116 119493
Rotella AP 13 906 120399
Acquaviva Picena AP 13 3831 124230
Montalto delle Marche AP 13 2122 126352
Monteprandone AP 13 12655 139007
Nereto TE 13 5242 144249
Corropoli TE 14 5045 149294
Ripatransone AP 15 4309 153603
Sant'Omero TE 15 5243 158846
Colonnella TE 15 3734 162580
Venarotta AP 15 2066 164646
Carassai AP 16 1100 165746
Roccafluvione AP 17 2010 167756
Ortezzano FM 18 774 168530
San Benedetto del Tronto AP 18 47303 215833
Campli TE 18 7209 223042
Force AP 18 1354 224396
Monte Rinaldo FM 18 379 224775
Palmiano AP 18 196 224971
Bellante TE 19 7152 232123
Monte Vidon Combatte FM 19 433 232556
Martinsicuro TE 19 16033 248589
Montelparo FM 19 778 249367
Grottammare AP 19 16006 265373
Montefiore dell'Aso AP 19 2123 267496

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km N of Teramo (54892 inhabitants)
56 Km NW of Montesilvano (53738 inhabitants)
64 Km NE of L'Aquila (69753 inhabitants)
64 Km NW of Pescara (121014 inhabitants)
71 Km NW of Chieti (51815 inhabitants)
80 Km E of Foligno (57155 inhabitants)
83 Km S of Ancona (100861 inhabitants)
92 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 1.0 2023-01-05
07:06:58
42.8852 13.6832 25 2023-01-05
07:15:59
Sala Sismica INGV-Roma 113321511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-05 07:06:58 ± 0.23
Latitude 42.8852 ± 0.0063
Longitude 13.6832 ± 0.0110
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113321511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 852
Semi-minor axis of confidence ellipse (meter) 389
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 283
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 191
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 22
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) 0.46135
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 113321511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-05 07:15:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHZ. 2023-01-05T07:07:18.72 3.0 undecidable manual P 0.01 0
IV.NRCA.HHZ. 2023-01-05T07:07:14.28 0.3 undecidable manual S 263 46.62 112 0.4 66
IV.FDMO.HHZ. 2023-01-05T07:07:14.94 0.3 undecidable manual S 289 51.2154 109 -0.09 69
IV.SMA1.EHZ. 2023-01-05T07:07:12.47 0.3 undecidable manual S 225 40.0266 115 0.21 69
IV.GUMA.HHZ. 2023-01-05T07:07:11.17 0.3 undecidable manual S 305 34.4433 120 0.23 69
IV.SNTG.HHZ. 2023-01-05T07:07:11.22 3.0 undecidable manual P -0.29 0
7F.SIB1.EHZ. 2023-01-05T07:07:10.82 0.6 undecidable manual S 272 33.5442 120 0.07 48
IV.TERO.HHZ. 2023-01-05T07:07:10.29 0.3 undecidable manual S 193 29.8479 124 0.39 67
7F.SIB3.EHZ. 2023-01-05T07:07:10.50 0.3 undecidable manual S 268 33.6441 120 -0.25 69
IV.CESI.HHZ. 2023-01-05T07:07:09.87 3.0 negative manual P -0.17 0
IV.MMO1.EHZ. 2023-01-05T07:07:09.34 0.3 undecidable manual S 273 28.9488 125 -0.38 68
IV.FDMO.HHZ. 2023-01-05T07:07:08.13 0.6 undecidable manual P 289 51.2154 109 0.19 45
IV.MNTT.EHZ. 2023-01-05T07:07:08.88 0.3 undecidable manual S 340 20.868 135 0.83 58
IV.MF5.EHZ. 2023-01-05T07:07:07.93 0.3 undecidable manual S 302 21.4674 135 -0.23 71
IV.NRCA.HHZ. 2023-01-05T07:07:07.19 0.3 negative manual P 263 46.62 112 -0.09 70
IV.SMA1.EHZ. 2023-01-05T07:07:06.38 0.6 negative manual P 225 40.0266 115 0.04 47
IV.TERO.HHZ. 2023-01-05T07:07:05.10 0.6 undecidable manual P 193 29.8479 124 0.12 47
7F.SIB3.EHZ. 2023-01-05T07:07:05.21 0.3 undecidable manual P 268 33.6441 120 -0.26 69
IV.GUMA.HHZ. 2023-01-05T07:07:05.59 0.3 undecidable manual P 305 34.4433 120 0.01 72
7F.SIB1.EHZ. 2023-01-05T07:07:05.31 0.3 undecidable manual P 272 33.5442 120 -0.16 71
IV.OFFI.HHZ. 2023-01-05T07:07:05.51 0.6 undecidable manual S 2 5.4945 166 -0.49 47
IV.MNTT.EHZ. 2023-01-05T07:07:04.00 0.1 positive manual P 340 20.868 135 0.09 97
IV.MMO1.EHZ. 2023-01-05T07:07:04.57 0.6 undecidable manual P 273 28.9488 125 -0.3 46
IV.MF5.EHZ. 2023-01-05T07:07:03.78 0.6 undecidable manual P 302 21.4674 135 -0.19 48
IV.OFFI.HHZ. 2023-01-05T07:07:02.58 0.1 positive manual P 2 5.4945 166 -0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:0.9 0.000028075115 0.08 AML other m 2023-01-05T07:07:10.58
IV.TERO.HHE. ML:0.8 0.000023473265 0.0608 AML other m 2023-01-05T07:07:10.61
IV.GUMA.HHN. ML:1.4 0.000080271115 0.32 AML other m 2023-01-05T07:07:12.36
IV.GUMA.HHE. ML:1.4 0.00008677607500000001 0.56 AML other m 2023-01-05T07:07:14.29
IV.NRCA.HHN. ML:1.2 0.0000402 0.14 AML other m 2023-01-05T07:07:15.50
IV.NRCA.HHE. ML:1.2 0.0000388 0.1 AML other m 2023-01-05T07:07:16.65
IV.CESI.HHE. ML:0.9 0.000015649999999999998 1.26 AML other m 2023-01-05T07:07:23.30
IV.CESI.HHN. ML:0.9 0.0000152178955 0.2784 AML other m 2023-01-05T07:07:23.96
IV.MF5.EHE. ML:1.3 0.00009675564 0.3008 AML other m 2023-01-05T07:07:08.17
IV.MF5.EHN. ML:1.3 0.00008576209 0.1184 AML other m 2023-01-05T07:07:08.06
IV.SMA1.EHE. ML:0.8 0.0000188354245 0.16 AML other m 2023-01-05T07:07:12.77
IV.SMA1.EHN. ML:0.9 0.00002271872 0.3392 AML other m 2023-01-05T07:07:17.76
IV.FDMO.HHE. ML:0.8 0.000015354496 0.16 AML other m 2023-01-05T07:07:15.90
IV.FDMO.HHN. ML:0.8 0.000016230885 0.1792 AML other m 2023-01-05T07:07:16.26
IV.SNTG.HHE. ML:0.8 0.000009727620999999999 0.0992 AML other m 2023-01-05T07:07:22.17
IV.SNTG.HHN. ML:0.8 0.0000092836515 0.1408 AML other m 2023-01-05T07:07:22.25
IV.SNTG.HNN. ML:1.8 0.00010010105999999999 0.5184 AML other m 2023-01-05T07:07:21.58
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