Earthquake with magnitude of ML 1.4 on date 23-01-2022 and time 02:18:27 (Italy) in region 2 km E Ascoli Piceno (AP)

A magnitude ML 1.4 earthquake occured in region: 2 km E Ascoli Piceno (AP), on

  • 23-01-2022 01:18:27 (UTC)
  • 23-01-2022 02:18:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8450, 13.6020 at 24 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 2 49407 49407
Folignano AP 4 9241 58648
Maltignano AP 7 2401 61049
Appignano del Tronto AP 8 1785 62834
Castel di Lama AP 10 8634 71468
Civitella del Tronto TE 10 5116 76584
Venarotta AP 10 2066 78650
Sant'Egidio alla Vibrata TE 10 9811 88461
Roccafluvione AP 10 2010 90471
Castignano AP 11 2796 93267
Ancarano TE 12 1857 95124
Castorano AP 12 2380 97504
Offida AP 13 5058 102562
Colli del Tronto AP 13 3668 106230
Rotella AP 13 906 107136
Palmiano AP 13 196 107332
Montedinove AP 14 488 107820
Torano Nuovo TE 15 1611 109431
Valle Castellana TE 15 977 110408
Spinetoli AP 15 7215 117623
Campli TE 15 7209 124832
Force AP 16 1354 126186
Montalto delle Marche AP 16 2122 128308
Monsampolo del Tronto AP 17 4611 132919
Cossignano AP 17 978 133897
Sant'Omero TE 18 5243 139140
Acquasanta Terme AP 18 2916 142056
Nereto TE 18 5242 147298
Controguerra TE 18 2436 149734
Rocca Santa Maria TE 19 537 150271
Corropoli TE 19 5045 155316
Montefalcone Appennino FM 20 424 155740
Comunanza AP 20 3166 158906
Montelparo FM 20 778 159684

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NW of Teramo (54892 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
58 Km NW of Montesilvano (53738 inhabitants)
66 Km NW of Pescara (121014 inhabitants)
72 Km NW of Chieti (51815 inhabitants)
74 Km E of Foligno (57155 inhabitants)
84 Km E of Terni (111501 inhabitants)
86 Km S of Ancona (100861 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 1.4 2022-01-23
01:18:27
42.8453 13.6018 24 2022-01-23
01:24:42
Sala Sismica INGV-Roma 100072131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-23 01:18:27 ± 0.17
Latitude 42.8453 ± 0.0054
Longitude 13.6018 ± 0.0086
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100072131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 758
Semi-minor axis of confidence ellipse (meter) 182
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.10882
Epicentral distance of station farthest from the epicenter (degree) 0.42178
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 100072131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-23 01:24:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHZ. 2022-01-23T01:18:41.15 0.3 undecidable manual S 282 34.3434 118 0.68 63
IV.TERO.HHZ. 2022-01-23T01:18:38.33 0.1 undecidable manual S 180 24.6531 128 0.03 100
IV.MF5.EHZ. 2022-01-23T01:18:37.31 0.3 undecidable manual S 324 19.5693 136 0.02 76
IV.MMO1.EHZ. 2022-01-23T01:18:37.75 0.3 undecidable manual S 285 23.1546 131 -0.24 72
IV.OFFI.HHZ. 2022-01-23T01:18:36.16 0.3 undecidable manual S 34 12.0768 150 0.08 75
IV.FDMO.HHZ. 2022-01-23T01:18:36.76 0.1 undecidable manual P 297 46.8198 110 -0.17 93
IV.MTRA.EHZ. 2022-01-23T01:18:36.78 0.6 undecidable manual S 240 19.3695 136 -0.48 46
IV.CSP1.EHZ. 2022-01-23T01:18:36.12 0.1 undecidable manual P 310 42.2244 113 -0.14 94
IV.NRCA.HHZ. 2022-01-23T01:18:35.94 0.1 undecidable manual P 268 39.7269 114 0.04 98
IV.MC2.EHZ. 2022-01-23T01:18:35.26 0.3 undecidable manual P 282 34.3434 118 0.1 73
IV.SMA1.EHZ. 2022-01-23T01:18:34.94 0.1 undecidable manual P 222 32.2455 120 0.06 98
IV.MNTT.EHZ. 2022-01-23T01:18:34.08 0.1 undecidable manual P 359 24.0537 129 0.24 96
IV.MMO1.EHZ. 2022-01-23T01:18:33.59 0.1 undecidable manual P 285 23.1546 131 -0.14 98
IV.MF5.EHZ. 2022-01-23T01:18:33.23 0.3 negative manual P 324 19.5693 136 -0.1 75
IV.TERO.HHZ. 2022-01-23T01:18:33.85 0.1 undecidable manual P 180 24.6531 128 -0.07 100
IV.MTRA.EHZ. 2022-01-23T01:18:33.50 0.1 undecidable manual P 240 19.3695 136 0.19 98
IV.OFFI.HHZ. 2022-01-23T01:18:32.46 0.1 positive manual P 34 12.0768 150 -0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTT.EHE. ML:1.8 0.00030381775 0.26 AML other m 2022-01-23T01:18:41.43
IV.MNTT.EHN. ML:1.8 0.0002793754 0.2 AML other m 2022-01-23T01:18:40.33
IV.NRCA.HHN. ML:1.3 0.000059399999999999994 1.86 AML other m 2022-01-23T01:18:42.99
IV.NRCA.HHE. ML:1.1 0.00004220985500000001 0.12 AML other m 2022-01-23T01:18:43.12
IV.OFFI.HHE. ML:1.6 0.00025141475000000003 0.18 AML other m 2022-01-23T01:18:37.24
IV.OFFI.HHN. ML:1.7 0.0003274105 1.38 AML other m 2022-01-23T01:18:44.85
IV.MF5.EHE. ML:1.4 0.00011005989999999999 1.62 AML other m 2022-01-23T01:18:47.16
IV.MF5.EHN. ML:1.2 0.00007517403 1.1 AML other m 2022-01-23T01:18:46.65
IV.MTRA.HNE. ML:1.4 0.00012552846 0.8 AML other m 2022-01-23T01:18:42.73
IV.MTRA.HNN. ML:1.3 0.000107225205 0.7504 AML other m 2022-01-23T01:18:36.20
IV.MTRA.EHE. ML:1.2 0.00007841248500000001 0.22 AML other m 2022-01-23T01:18:38.86
IV.MTRA.EHN. ML:1.2 0.00007365758999999999 0.14 AML other m 2022-01-23T01:18:37.63
IV.TERO.HHE. ML:1.0 0.00004008170499999999 0.14 AML other m 2022-01-23T01:18:38.66
IV.TERO.HHN. ML:0.8 0.000027729430999999997 0.08 AML other m 2022-01-23T01:18:39.15
IV.TERO.HNE. ML:1.5 0.0001493965 0.7704 AML other m 2022-01-23T01:18:48.44
IV.TERO.HNN. ML:1.7 0.00022048979999999998 0.6 AML other m 2022-01-23T01:18:45.79
IV.SMA1.EHE. ML:0.8 0.00002478399405 45.38 AML other m 2022-01-23T01:18:34.67
IV.SMA1.EHN. ML:1.0 0.00003457677 0.2 AML other m 2022-01-23T01:18:41.26
IV.NRCA.HNE. ML:1.6 0.00013156418000000002 0.98 AML other m 2022-01-23T01:18:53.31
IV.NRCA.HNN. ML:1.9 0.00022205385 0.6904 AML other m 2022-01-23T01:18:38.13
IV.CSP1.EHE. ML:1.6 0.00010416060000000001 1.68 AML other m 2022-01-23T01:18:41.88
IV.CSP1.EHN. ML:1.4 0.000066105835 1.42 AML other m 2022-01-23T01:18:53.99
IV.FDMO.HHE. ML:1.0 0.00002600477 1.28 AML other m 2022-01-23T01:18:54.20
IV.FDMO.HHN. ML:0.8 0.000016897007 0.9 AML other m 2022-01-23T01:18:51.63
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