Earthquake with magnitude of ML 1.0 on date 02-01-2023 and time 23:32:29 (Italy) in region 3 km SW Castignano (AP)

A magnitude ML 1.0 earthquake occured in region: 3 km SW Castignano (AP), on

  • 02-01-2023 22:32:29 (UTC)
  • 02-01-2023 23:32:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9140, 13.6050 at 17 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castignano AP 3 2796 2796
Appignano del Tronto AP 5 1785 4581
Rotella AP 6 906 5487
Montedinove AP 7 488 5975
Ascoli Piceno AP 7 49407 55382
Offida AP 8 5058 60440
Montalto delle Marche AP 8 2122 62562
Venarotta AP 10 2066 64628
Castel di Lama AP 10 8634 73262
Castorano AP 10 2380 75642
Cossignano AP 10 978 76620
Folignano AP 11 9241 85861
Force AP 11 1354 87215
Maltignano AP 11 2401 89616
Palmiano AP 12 196 89812
Roccafluvione AP 12 2010 91822
Colli del Tronto AP 12 3668 95490
Monte Rinaldo FM 13 379 95869
Montelparo FM 13 778 96647
Ortezzano FM 13 774 97421
Sant'Egidio alla Vibrata TE 13 9811 107232
Ancarano TE 14 1857 109089
Spinetoli AP 14 7215 116304
Montefalcone Appennino FM 14 424 116728
Carassai AP 15 1100 117828
Santa Vittoria in Matenano FM 15 1330 119158
Monsampolo del Tronto AP 15 4611 123769
Monte Vidon Combatte FM 15 433 124202
Ripatransone AP 16 4309 128511
Monteleone di Fermo FM 16 395 128906
Comunanza AP 16 3166 132072
Smerillo FM 17 365 132437
Civitella del Tronto TE 17 5116 137553
Montottone FM 17 979 138532
Torano Nuovo TE 17 1611 140143
Acquaviva Picena AP 18 3831 143974
Monsampietro Morico FM 18 659 144633
Petritoli FM 18 2335 146968
Controguerra TE 19 2436 149404
Monte San Martino MC 19 765 150169
Monteprandone AP 19 12655 162824
Montefiore dell'Aso AP 20 2123 164947
Monte Giberto FM 20 801 165748

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Teramo (54892 inhabitants)
63 Km NW of Montesilvano (53738 inhabitants)
65 Km N of L'Aquila (69753 inhabitants)
71 Km NW of Pescara (121014 inhabitants)
74 Km E of Foligno (57155 inhabitants)
78 Km NW of Chieti (51815 inhabitants)
79 Km S of Ancona (100861 inhabitants)
88 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
Bulletin
Rev1000
ML 1.0 2023-01-02
22:32:29
42.9138 13.6053 17 2024-03-01
17:18:10
Bollettino Sismico Italiano INGV 117947841
Reviewed
Rev100
ML 1.1 2023-01-02
22:32:29
42.9132 13.5913 19 2023-01-02
22:39:05
Sala Sismica INGV-Roma 113265561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-02 22:32:29 ± 0.11
Latitude 42.9138 ± 0.0045
Longitude 13.6053 ± 0.0074
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117947841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 570
Semi-minor axis of confidence ellipse (meter) 103
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
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) 0.06205
Epicentral distance of station farthest from the epicenter (degree) 0.56657
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 117947841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-29 02:50:25

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 113265561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-02 22:39:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHN. 2023-01-02T22:32:49.47 0.6 undecidable manual S 247 62.8926 97 1.05 32
IV.CING.HNZ. 2023-01-02T22:32:48.61 0.6 undecidable manual S 327 60.9945 97 0.69 40
IV.GIGS.HHN. 2023-01-02T22:32:45.61 1.0 undecidable manual S 183 51.2154 99 0.29 22
IV.FDMO.HHZ. 2023-01-02T22:32:43.78 0.6 undecidable manual S 288 44.2224 101 0.3 45
IV.PF6.EHN. 2023-01-02T22:32:43.08 0.6 undecidable manual S 307 41.625 102 0.28 46
IV.CSP1.EHZ. 2023-01-02T22:32:42.11 0.3 undecidable manual S 301 38.0286 103 0.24 70
IV.SMA1.EHZ. 2023-01-02T22:32:42.29 0.3 undecidable manual S 215 38.3283 103 0.33 68
IV.NRCA.HHZ. 2023-01-02T22:32:42.94 0.3 undecidable manual S 258 40.9257 102 0.32 68
IV.GAVE.EHN. 2023-01-02T22:32:40.26 0.6 undecidable manual P 247 62.8926 97 0.01 46
IV.TERO.HHZ. 2023-01-02T22:32:40.76 0.6 undecidable manual S 180 32.2455 106 0.37 46
7F.SIB1.EHZ. 2023-01-02T22:32:39.16 0.6 undecidable manual S 266 27.3504 111 0.02 49
IV.CING.HNZ. 2023-01-02T22:32:39.84 0.6 undecidable manual P 327 60.9945 97 -0.12 46
7F.SIB3.EHZ. 2023-01-02T22:32:39.02 0.6 undecidable manual S 261 27.5502 110 -0.17 48
IV.GUMA.HHZ. 2023-01-02T22:32:39.46 0.6 undecidable manual S 307 27.4503 110 0.3 47
IV.LNSS.HNZ. 2023-01-02T22:32:39.48 0.1 undecidable manual P 233 57.498 98 0.05 93
IV.GIGS.HHN. 2023-01-02T22:32:38.51 0.1 undecidable manual P 183 51.2154 99 0.05 94
7F.SIB2.EHZ. 2023-01-02T22:32:38.11 0.6 undecidable manual S 264 24.6531 114 -0.36 47
IV.MNTT.EHZ. 2023-01-02T22:32:37.68 0.6 undecidable manual S 357 16.4724 127 1.11 37
IV.MMO1.EHZ. 2023-01-02T22:32:37.76 0.6 undecidable manual S 266 22.6551 116 -0.24 48
IV.FDMO.HHZ. 2023-01-02T22:32:37.08 0.1 undecidable manual P 288 44.2224 101 -0.32 91
IV.NRCA.HHZ. 2023-01-02T22:32:36.81 0.3 undecidable manual P 258 40.9257 102 -0.09 72
IV.CSP1.EHZ. 2023-01-02T22:32:36.21 0.3 undecidable manual P 301 38.0286 103 -0.25 70
IV.SMA1.EHZ. 2023-01-02T22:32:36.44 0.3 undecidable manual P 215 38.3283 103 -0.08 73
IV.PF6.EHN. 2023-01-02T22:32:36.85 0.1 undecidable manual P 307 41.625 102 -0.15 94
IV.TERO.HHZ. 2023-01-02T22:32:35.53 0.3 undecidable manual P 180 32.2455 106 -0.08 73
IV.MF5.EHZ. 2023-01-02T22:32:35.96 0.3 undecidable manual S 305 14.3745 132 -0.19 73
IV.OFFI.HHZ. 2023-01-02T22:32:35.21 0.6 undecidable manual S 70 6.8931 154 0.28 50
7F.SIB1.EHZ. 2023-01-02T22:32:34.63 0.1 undecidable manual P 266 27.3504 111 -0.25 95
7F.SIB3.EHZ. 2023-01-02T22:32:34.55 0.1 undecidable manual P 261 27.5502 110 -0.37 92
7F.SIB2.EHZ. 2023-01-02T22:32:34.07 0.6 undecidable manual P 264 24.6531 114 -0.43 46
IV.GUMA.HHZ. 2023-01-02T22:32:34.87 0.3 undecidable manual P 307 27.4503 110 -0.03 74
IV.MNTT.EHZ. 2023-01-02T22:32:33.72 0.1 undecidable manual P 357 16.4724 127 0.31 96
IV.MMO1.EHZ. 2023-01-02T22:32:33.88 0.3 undecidable manual P 266 22.6551 116 -0.34 70
IV.MF5.EHZ. 2023-01-02T22:32:32.92 0.1 undecidable manual P 305 14.3745 132 -0.24 96
IV.OFFI.HHZ. 2023-01-02T22:32:32.38 0.1 undecidable manual P 70 6.8931 154 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHN. ML:1.4 0.0002465 1.02 AML other m 2023-01-02T22:32:35.29
IV.OFFI.HHE. ML:1.3 0.000187 1.2 AML other m 2023-01-02T22:32:36.78
IV.MNTT.EHE. ML:1.4 0.0001865 0.88 AML other m 2023-01-02T22:32:37.50
IV.MNTT.EHN. ML:1.3 0.00014450000000000002 0.46 AML other m 2023-01-02T22:32:39.31
IV.GUMA.HHN. ML:1.1 0.00005745 0.76 AML other m 2023-01-02T22:32:40.87
IV.GUMA.HHE. ML:0.9 0.00003765 0.38 AML other m 2023-01-02T22:32:40.62
IV.TERO.HHN. ML:0.7 0.000022 1.02 AML other m 2023-01-02T22:32:41.25
IV.TERO.HHE. ML:0.8 0.000024500000000000003 0.44 AML other m 2023-01-02T22:32:42.69
IV.SMA1.EHE. ML:1.0 0.00003625000000000001 0.5 AML other m 2023-01-02T22:32:42.69
IV.SMA1.EHN. ML:1.1 0.0000382 0.44 AML other m 2023-01-02T22:32:42.60
IV.NRCA.HHN. ML:1.0 0.000029591375 0.0896 AML other m 2023-01-02T22:32:43.53
IV.FDMO.HHN. ML:0.8 0.00002007542 0.1408 AML other m 2023-01-02T22:32:44.22
IV.FDMO.HHE. ML:0.7 0.00001347657 0.1152 AML other m 2023-01-02T22:32:44.34
IV.NRCA.HHE. ML:0.9 0.0000238412 0.1408 AML other m 2023-01-02T22:32:46.92
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