Earthquake with magnitude of ML 1.0 on date 12-03-2022 and time 08:59:44 (UTC) in region 3 km W Ascoli Piceno (AP)

A magnitude ML 1.0 earthquake occured in region: 3 km W Ascoli Piceno (AP), on

  • 12-03-2022 08:59:44 (UTC)
  • 12-03-2022 09:59:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8580, 13.5400 at 20 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 3 49407 49407
Venarotta AP 5 2066 51473
Roccafluvione AP 5 2010 53483
Palmiano AP 8 196 53679
Folignano AP 9 9241 62920
Rotella AP 11 906 63826
Castignano AP 11 2796 66622
Appignano del Tronto AP 11 1785 68407
Maltignano AP 12 2401 70808
Force AP 12 1354 72162
Montedinove AP 13 488 72650
Valle Castellana TE 14 977 73627
Civitella del Tronto TE 14 5116 78743
Castel di Lama AP 14 8634 87377
Acquasanta Terme AP 14 2916 90293
Sant'Egidio alla Vibrata TE 15 9811 100104
Comunanza AP 15 3166 103270
Offida AP 15 5058 108328
Montalto delle Marche AP 16 2122 110450
Montefalcone Appennino FM 16 424 110874
Castorano AP 16 2380 113254
Ancarano TE 17 1857 115111
Montegallo AP 17 523 115634
Colli del Tronto AP 17 3668 119302
Montemonaco AP 18 604 119906
Montelparo FM 18 778 120684
Smerillo FM 18 365 121049
Santa Vittoria in Matenano FM 19 1330 122379
Cossignano AP 19 978 123357
Montefortino FM 19 1178 124535
Campli TE 19 7209 131744
Rocca Santa Maria TE 19 537 132281
Spinetoli AP 19 7215 139496
Monte Rinaldo FM 19 379 139875
Torano Nuovo TE 20 1611 141486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of Teramo (54892 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
63 Km NW of Montesilvano (53738 inhabitants)
69 Km E of Foligno (57155 inhabitants)
70 Km NW of Pescara (121014 inhabitants)
76 Km NW of Chieti (51815 inhabitants)
80 Km E of Terni (111501 inhabitants)
85 Km S of Ancona (100861 inhabitants)
98 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 1.0 2022-03-12
08:59:44
42.8578 13.5402 20 2022-03-12
09:07:27
Sala Sismica INGV-Roma 101899721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-12 08:59:44 ± 0.13
Latitude 42.8578 ± 0.0063
Longitude 13.5402 ± 0.0086
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 101899721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 757
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 46
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) 193
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33904
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 101899721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-12 09:07:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.PUK.HHZ. 2022-03-12T09:01:11.08 3.0 undecidable manual Pg 17.02 0
IV.IACL.HHZ. 2022-03-12T09:01:00.90 3.0 positive manual Pg 12.15 0
IV.IVPL.HHZ. 2022-03-12T09:00:58.26 3.0 undecidable manual Pn 6.17 0
MN.CEL.HHZ. 2022-03-12T09:00:55.74 3.0 positive manual Pn -0.74 0
IV.BAG8.EHZ. 2022-03-12T09:00:43.86 3.0 undecidable manual Pn 4.71 0
OT.OT17.EHZ. 2022-03-12T09:00:35.34 3.0 undecidable manual Sn -0.68 0
IV.CDRU.HHZ. 2022-03-12T09:00:27.92 3.0 undecidable manual Pn 1.94 0
IV.PTQR.HHZ. 2022-03-12T09:00:13.42 3.0 undecidable manual S 0.26 0
IV.ATFO.HHZ. 2022-03-12T09:00:11.26 3.0 undecidable manual S -2.04 0
IV.CSP1.EHZ. 2022-03-12T08:59:57.60 0.6 undecidable manual S 314 37.629 109 0.04 48
IV.NRCA.HHZ. 2022-03-12T08:59:56.72 0.6 undecidable manual S 266 34.743 110 -0.11 47
IV.MC2.EHZ. 2022-03-12T08:59:55.78 0.6 undecidable manual S 282 29.1486 115 0.32 46
7F.SIB1.EHZ. 2022-03-12T08:59:54.10 0.6 undecidable manual S 281 22.3554 123 0.23 47
IV.TERO.HHZ. 2022-03-12T08:59:54.96 0.6 undecidable manual S 169 26.5512 118 0.12 49
7F.SIB3.EHZ. 2022-03-12T08:59:53.49 0.6 undecidable manual S 275 22.0668 124 -0.31 46
IV.CSP1.EHZ. 2022-03-12T08:59:52.08 0.6 positive manual P 314 37.629 109 -0.03 48
IV.MTRA.HNZ. 2022-03-12T08:59:52.50 0.6 undecidable manual S 226 16.1727 134 -0.09 49
IV.SMA1.EHZ. 2022-03-12T08:59:51.11 1.0 undecidable manual P 214 30.2475 114 0.06 24
IV.NRCA.HHZ. 2022-03-12T08:59:51.77 0.6 negative manual P 266 34.743 110 0.07 48
IV.MC2.EHZ. 2022-03-12T08:59:51.07 1.0 negative manual P 282 29.1486 115 0.17 24
IV.TERO.HHZ. 2022-03-12T08:59:50.64 0.6 undecidable manual P 169 26.5512 118 0.09 49
IV.MF5.EHZ. 2022-03-12T08:59:49.30 0.3 positive manual P 336 15.873 135 0.09 74
7F.SIB3.EHZ. 2022-03-12T08:59:49.68 0.1 undecidable manual P 275 22.0668 124 -0.27 94
7F.SIB1.EHZ. 2022-03-12T08:59:49.91 0.1 undecidable manual P 281 22.3554 123 -0.07 98
IV.MTRA.HNZ. 2022-03-12T08:59:49.28 0.1 undecidable manual P 226 16.1727 134 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHE. ML:0.9 0.000051588875 1.1776 AML other m 2022-03-12T08:59:57.91
IV.MF5.EHN. ML:0.9 0.00005454196 1.2416 AML other m 2022-03-12T08:59:56.22
IV.TERO.HHE. ML:0.9 0.000036831820000000003 0.3008 AML other m 2022-03-12T08:59:54.64
IV.TERO.HHN. ML:0.7 0.00002686312 0.8768 AML other m 2022-03-12T08:59:54.62
IV.TERO.HNE. ML:1.4 0.00010490412999999999 0.5696 AML other m 2022-03-12T08:59:58.79
IV.TERO.HNN. ML:1.6 0.000186743665 0.9408 AML other m 2022-03-12T09:00:03.61
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