Earthquake with magnitude of ML 1.2 on date 30-09-2022 and time 12:18:54 (UTC) in region 1 km NW Acquasanta Terme (AP)

A magnitude ML 1.2 earthquake occured in region: 1 km NW Acquasanta Terme (AP), on

  • 30-09-2022 12:18:54 (UTC)
  • 30-09-2022 14:18:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7770, 13.4000 at 19 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
Acquasanta Terme AP 1 2916 2916
Arquata del Tronto AP 8 1178 4094
Montegallo AP 9 523 4617
Valle Castellana TE 9 977 5594
Roccafluvione AP 11 2010 7604
Venarotta AP 14 2066 9670
Palmiano AP 15 196 9866
Rocca Santa Maria TE 15 537 10403
Montemonaco AP 15 604 11007
Accumoli RI 15 667 11674
Ascoli Piceno AP 17 49407 61081
Amatrice RI 19 2657 63738
Montefortino FM 19 1178 64916
Cortino TE 19 656 65572
Folignano AP 20 9241 74813

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km W of Teramo (54892 inhabitants)
47 Km N of L'Aquila (69753 inhabitants)
60 Km E of Foligno (57155 inhabitants)
66 Km E of Terni (111501 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
75 Km W of Pescara (121014 inhabitants)
79 Km NW of Chieti (51815 inhabitants)
90 Km E of Perugia (166134 inhabitants)
94 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
Bulletin
Rev1000
ML 1.2 2022-09-30
12:18:54
42.7772 13.4 19 2024-03-01
15:28:15
Bollettino Sismico Italiano INGV 113513441
Reviewed
Rev100
ML 1.6 2022-09-30
12:18:54
42.7718 13.3873 19 2022-09-30
12:46:02
Sala Sismica INGV-Roma 110333021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-30 12:18:54 ± 0.09
Latitude 42.7772 ± 0.0027
Longitude 13.4000 ± 0.0061
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113513441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 454
Semi-minor axis of confidence ellipse (meter) 147
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 68
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39031
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 110333021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-30 12:46:02

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 113513441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-13 09:49:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RESU.HHZ. 2022-09-30T12:20:37.32 3.0 undecidable manual Sn -2.48 0
IV.MPNC.HHZ. 2022-09-30T12:20:36.55 3.0 undecidable manual Sn 11.1 0
IV.ISPIC.EHZ. 2022-09-30T12:20:22.04 3.0 undecidable manual Pg 25.540001 0
IV.IMOL.HNZ. 2022-09-30T12:20:05.22 3.0 undecidable manual Sg 2.04 0
IV.LMD.HHZ. 2022-09-30T12:19:58.82 3.0 undecidable manual Sg -0.88 0
IV.ALJA.HHZ. 2022-09-30T12:19:50.81 3.0 positive manual Pn 5.72 0
IV.LRP.EHZ. 2022-09-30T12:19:12.96 3.0 undecidable manual Sn -4.96 0
IV.GIGS.HHN. 2022-09-30T12:19:07.36 0.6 undecidable manual S 159 38.628 107 -0.03 47
IV.FDMO.HHZ. 2022-09-30T12:19:07.27 0.6 undecidable manual S 319 38.3283 107 -0.06 47
IV.CSP1.EHZ. 2022-09-30T12:19:07.56 0.3 undecidable manual S 336 38.3283 107 0.24 69
IV.RM33.HNE. 2022-09-30T12:19:06.28 0.3 undecidable manual S 207 33.3444 111 0.21 69
IV.MF5.EHZ. 2022-09-30T12:19:03.99 0.3 undecidable manual S 12 23.8539 120 0.22 71
IV.MC2.EHZ. 2022-09-30T12:19:03.92 0.3 undecidable manual S 311 22.755 122 0.41 68
IV.TERO.HHN. 2022-09-30T12:19:03.81 0.6 undecidable manual S 136 23.8539 120 0.04 48
IV.NRCA.HHZ. 2022-09-30T12:19:03.88 0.6 undecidable manual S 285 24.0537 120 0.06 49
IV.VAGA.HHZ. 2022-09-30T12:19:02.05 3.0 undecidable manual P 5.4 0
IV.SMA1.EHN. 2022-09-30T12:19:02.42 0.6 undecidable manual S 198 17.0718 131 0.12 48
IV.PF6.EHN. 2022-09-30T12:19:02.41 0.6 undecidable manual P 337 43.3233 105 -0.15 46
7F.SIB1.EHE. 2022-09-30T12:19:02.36 0.6 undecidable manual S 321 16.7721 132 0.12 49
IV.CSP1.EHZ. 2022-09-30T12:19:01.71 0.3 undecidable manual P 336 38.3283 107 -0.1 70
7F.SIB3.EHN. 2022-09-30T12:19:01.78 0.6 undecidable manual S 316 15.1737 135 -0.14 48
7F.SIB2.EHE. 2022-09-30T12:19:01.62 0.6 undecidable manual S 328 14.874 136 -0.25 47
IV.GIGS.HHN. 2022-09-30T12:19:01.53 0.1 undecidable manual P 159 38.628 107 -0.32 90
IV.MNTT.EHE. 2022-09-30T12:19:01.71 0.6 undecidable manual P 27 35.3424 109 0.33 45
IV.FDMO.HHZ. 2022-09-30T12:19:01.58 0.3 undecidable manual P 319 38.3283 107 -0.24 68
IV.RM33.HNE. 2022-09-30T12:19:01.40 0.3 undecidable manual P 207 33.3444 111 0.31 67
IV.OFFI.HHE. 2022-09-30T12:19:00.74 0.1 undecidable manual P 53 29.0487 114 0.26 92
IV.MTRA.EHE. 2022-09-30T12:19:00.14 0.6 undecidable manual S 187 2.2977 172 -0.22 49
IV.MC2.EHZ. 2022-09-30T12:18:59.70 0.1 undecidable manual P 311 22.755 122 0.09 97
IV.TERO.HHN. 2022-09-30T12:18:59.75 0.1 undecidable manual P 136 23.8539 120 -0.01 97
IV.NRCA.HHZ. 2022-09-30T12:18:59.79 0.3 positive manual P 285 24.0537 120 0 73
IV.CAMP.HHE. 2022-09-30T12:18:59.92 0.1 undecidable manual P 178 26.751 117 -0.24 94
IV.MF5.EHZ. 2022-09-30T12:18:59.98 0.3 undecidable manual P 12 23.8539 120 0.22 70
IV.SMA1.EHN. 2022-09-30T12:18:58.97 0.1 undecidable manual P 198 17.0718 131 0.05 97
7F.SIB1.EHE. 2022-09-30T12:18:58.78 0.1 undecidable manual P 321 16.7721 132 -0.1 97
7F.SIB3.EHN. 2022-09-30T12:18:58.38 0.1 undecidable manual P 316 15.1737 135 -0.32 93
7F.SIB2.EHE. 2022-09-30T12:18:58.54 0.1 undecidable manual P 328 14.874 136 -0.13 97
IV.MTRA.EHE. 2022-09-30T12:18:57.69 0.1 undecidable manual P 187 2.2977 172 -0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MC2.EHN. ML:1.4 0.00011565439999999999 0.16 AML other m 2022-09-30T12:19:04.24
IV.MC2.EHE. ML:1.3 0.0000934605 0.9024 AML other m 2022-09-30T12:19:04.68
IV.MF5.EHE. ML:1.0 0.000047561945 1.1392 AML other m 2022-09-30T12:19:04.04
IV.MF5.EHN. ML:1.4 0.000123286493 2.0608 AML other m 2022-09-30T12:19:04.63
IV.FDMO.HHN. ML:0.8 0.000020226309999999997 0.32 AML other m 2022-09-30T12:19:07.76
IV.FDMO.HHE. ML:0.7 0.000016701305 2.6624 AML other m 2022-09-30T12:19:07.61
IV.CSP1.EHN. ML:1.4 0.000086825025 0.2432 AML other m 2022-09-30T12:19:08.04
IV.CSP1.EHE. ML:1.5 0.000104265865 1.5424 AML other m 2022-09-30T12:19:07.96
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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