Earthquake with magnitude of ML 1.8 on date 10-01-2023 and time 08:09:21 (Italy) in region 3 km S Castignano (AP)

A magnitude ML 1.8 earthquake occured in region: 3 km S Castignano (AP), on

  • 10-01-2023 07:09:21 (UTC)
  • 10-01-2023 08:09:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9150, 13.6130 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
Offida AP 7 5058 11033
Ascoli Piceno AP 7 49407 60440
Montalto delle Marche AP 8 2122 62562
Castel di Lama AP 10 8634 71196
Castorano AP 10 2380 73576
Cossignano AP 10 978 74554
Venarotta AP 10 2066 76620
Folignano AP 11 9241 85861
Maltignano AP 11 2401 88262
Force AP 11 1354 89616
Colli del Tronto AP 12 3668 93284
Palmiano AP 13 196 93480
Roccafluvione AP 13 2010 95490
Monte Rinaldo FM 13 379 95869
Sant'Egidio alla Vibrata TE 13 9811 105680
Ortezzano FM 13 774 106454
Montelparo FM 13 778 107232
Spinetoli AP 13 7215 114447
Ancarano TE 14 1857 116304
Carassai AP 14 1100 117404
Monsampolo del Tronto AP 15 4611 122015
Montefalcone Appennino FM 15 424 122439
Santa Vittoria in Matenano FM 15 1330 123769
Monte Vidon Combatte FM 15 433 124202
Ripatransone AP 16 4309 128511
Monteleone di Fermo FM 16 395 128906
Civitella del Tronto TE 16 5116 134022
Montottone FM 17 979 135001
Comunanza AP 17 3166 138167
Torano Nuovo TE 17 1611 139778
Smerillo FM 17 365 140143
Acquaviva Picena AP 17 3831 143974
Petritoli FM 17 2335 146309
Monsampietro Morico FM 18 659 146968
Controguerra TE 18 2436 149404
Monteprandone AP 18 12655 162059
Montefiore dell'Aso AP 19 2123 164182
Monte San Martino MC 19 765 164947
Nereto TE 20 5242 170189
Monte Giberto FM 20 801 170990

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)
70 Km NW of Pescara (121014 inhabitants)
74 Km E of Foligno (57155 inhabitants)
77 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 1.8 2023-01-10
07:09:21
42.915 13.6128 17 2024-03-01
17:17:56
Bollettino Sismico Italiano INGV 114756311
Reviewed
Rev100
ML 1.7 2023-01-10
07:09:21
42.8877 13.5548 9 2023-01-10
07:20:15
Sala Sismica INGV-Roma 113446011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-10 07:09:21 ± 0.22
Latitude 42.9150 ± 0.0063
Longitude 13.6128 ± 0.0123
Depth (km) 17 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114756311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 825
Semi-minor axis of confidence ellipse (meter) 774
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.70956
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 113446011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-10 07:20:15

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 114756311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-03 15:27:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2023-01-10T07:09:41.41 0.6 undecidable manual S 318 61.8936 96 1.13 31
IV.CING.HHZ. 2023-01-10T07:09:40.86 0.3 undecidable manual S 327 61.2942 97 0.74 56
IV.RM33.EHZ. 2023-01-10T07:09:39.30 0.6 undecidable manual S 216 55.5 97 0.7 39
IV.CAMP.HHE. 2023-01-10T07:09:36.71 0.3 undecidable manual S 202 45.2214 100 0.83 57
IV.NRCA.HHZ. 2023-01-10T07:09:35.28 0.6 undecidable manual S 258 41.5251 101 0.37 44
IV.PF6.EHN. 2023-01-10T07:09:35.47 0.3 undecidable manual S 306 42.0246 101 0.44 65
IV.CSP1.EHZ. 2023-01-10T07:09:34.27 0.6 undecidable manual S 301 38.5281 102 0.16 46
IV.ASSB.HHZ. 2023-01-10T07:09:34.50 0.3 undecidable manual P 281 78.7656 95 -0.31 62
IV.SMA1.EHZ. 2023-01-10T07:09:34.40 0.6 undecidable manual S 216 38.8278 102 0.2 46
IV.MC2.EHZ. 2023-01-10T07:09:33.28 0.6 undecidable manual S 269 34.4433 104 0.22 46
IV.EL6.EHZ. 2023-01-10T07:09:32.25 0.3 undecidable manual P 318 61.8936 96 0.03 68
IV.TERO.HHZ. 2023-01-10T07:09:32.72 0.6 undecidable manual S 181 32.4453 105 0.18 47
IV.RM33.EHZ. 2023-01-10T07:09:31.67 0.3 undecidable manual P 216 55.5 97 0.41 64
IV.CING.HHZ. 2023-01-10T07:09:31.81 0.3 undecidable manual P 327 61.2942 97 -0.32 64
7F.SIB1.EHN. 2023-01-10T07:09:31.29 0.6 undecidable manual S 266 27.9498 109 -0.11 48
IV.CAMP.HHE. 2023-01-10T07:09:30.74 0.3 undecidable manual P 202 45.2214 100 1.05 51
IV.MTRA.EHZ. 2023-01-10T07:09:30.56 0.6 undecidable manual S 225 24.8529 112 -0.06 48
IV.PF6.EHN. 2023-01-10T07:09:29.10 0.3 undecidable manual P 306 42.0246 101 -0.1 70
IV.MMO1.EHZ. 2023-01-10T07:09:29.42 0.6 undecidable manual S 266 23.3544 114 -0.82 39
IV.CSP1.EHZ. 2023-01-10T07:09:28.39 0.1 undecidable manual P 301 38.5281 102 -0.27 90
IV.NRCA.HHZ. 2023-01-10T07:09:28.94 0.1 undecidable manual P 258 41.5251 101 -0.19 91
IV.MF5.EHZ. 2023-01-10T07:09:28.13 0.6 undecidable manual S 303 14.874 130 -0.18 48
IV.SMA1.EHZ. 2023-01-10T07:09:28.52 0.1 undecidable manual P 216 38.8278 102 -0.2 91
IV.GUMA.HHZ. 2023-01-10T07:09:27.12 0.3 undecidable manual P 306 27.8499 109 0.03 72
IV.SAP2.EHZ. 2023-01-10T07:09:27.26 0.3 undecidable manual P 319 26.5512 110 0.36 68
IV.TERO.HHZ. 2023-01-10T07:09:27.22 0.1 undecidable manual P 181 32.4453 105 -0.54 84
IV.OFFI.HHZ. 2023-01-10T07:09:27.34 0.6 undecidable manual S 69 6.2937 155 0.43 46
IV.MC2.EHZ. 2023-01-10T07:09:27.39 0.1 undecidable manual P 269 34.4433 104 -0.67 81
7F.SIB1.EHN. 2023-01-10T07:09:26.76 0.3 undecidable manual P 266 27.9498 109 -0.34 68
IV.MTRA.EHZ. 2023-01-10T07:09:26.66 0.3 undecidable manual P 225 24.8529 112 0.01 73
7F.SIB3.EHZ. 2023-01-10T07:09:26.63 0.3 undecidable manual P 261 28.2495 109 -0.51 65
IV.MMO1.EHZ. 2023-01-10T07:09:26.01 0.3 undecidable manual P 266 23.3544 114 -0.42 67
IV.MF5.EHZ. 2023-01-10T07:09:25.10 0.1 negative manual P 303 14.874 130 -0.22 95
IV.OFFI.HHZ. 2023-01-10T07:09:24.54 0.1 undecidable manual P 69 6.2937 155 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHE. ML:2.0 0.0010857077 0.2816 AML other m 2023-01-10T07:09:28.66
IV.OFFI.HHN. ML:2.4 0.00227 0.28 AML other m 2023-01-10T07:09:28.65
IV.GUMA.HHN. ML:2.1 0.0005565 1.54 AML other m 2023-01-10T07:09:32.83
IV.TERO.HNN. ML:1.9 0.00029723745 0.5504 AML other m 2023-01-10T07:09:34.36
IV.TERO.HHN. ML:1.6 0.00015917576499999999 0.08 AML other m 2023-01-10T07:09:34.36
IV.TERO.HHE. ML:1.5 0.00014050599 0.08 AML other m 2023-01-10T07:09:34.52
IV.NRCA.HNE. ML:1.6 0.0001417407 0.6496 AML other m 2023-01-10T07:09:34.20
IV.GUMA.HHE. ML:1.8 0.00029496309999999995 0.4576 AML other m 2023-01-10T07:09:34.61
IV.SMA1.EHN. ML:1.8 0.0002155 0.34 AML other m 2023-01-10T07:09:35.44
IV.SMA1.EHE. ML:1.9 0.000248 0.48 AML other m 2023-01-10T07:09:35.30
IV.NRCA.HHN. ML:1.9 0.000245 0.14 AML other m 2023-01-10T07:09:36.30
IV.NRCA.HHE. ML:1.6 0.00012892818 0.1824 AML other m 2023-01-10T07:09:38.12
IV.RM33.EHE. ML:1.8 0.0001495 0.68 AML other m 2023-01-10T07:09:40.70
IV.RM33.EHN. ML:1.7 0.00010390689499999999 0.1408 AML other m 2023-01-10T07:09:40.78
IV.EL6.EHE. ML:1.8 0.000110799175 0.6592 AML other m 2023-01-10T07:09:42.35
IV.ASSB.HHE. ML:1.6 0.000060485065000000006 1.0592 AML other m 2023-01-10T07:09:46.29
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