Earthquake with magnitude of ML 1.4 on date 26-09-2022 and time 07:59:13 (UTC) in region 4 km S Folignano (AP)

A magnitude ML 1.4 earthquake occured in region: 4 km S Folignano (AP), on

  • 26-09-2022 07:59:13 (UTC)
  • 26-09-2022 09:59:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7910, 13.6210 at 21 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
Folignano AP 4 9241 9241
Civitella del Tronto TE 4 5116 14357
Maltignano AP 7 2401 16758
Ascoli Piceno AP 8 49407 66165
Sant'Egidio alla Vibrata TE 9 9811 75976
Campli TE 9 7209 83185
Ancarano TE 11 1857 85042
Castel di Lama AP 12 8634 93676
Valle Castellana TE 12 977 94653
Appignano del Tronto AP 13 1785 96438
Torano Nuovo TE 13 1611 98049
Rocca Santa Maria TE 14 537 98586
Roccafluvione AP 14 2010 100596
Colli del Tronto AP 14 3668 104264
Venarotta AP 15 2066 106330
Sant'Omero TE 15 5243 111573
Castorano AP 15 2380 113953
Torricella Sicura TE 15 2641 116594
Bellante TE 16 7152 123746
Teramo TE 16 54892 178638
Castignano AP 17 2796 181434
Nereto TE 17 5242 186676
Spinetoli AP 17 7215 193891
Offida AP 17 5058 198949
Acquasanta Terme AP 17 2916 201865
Palmiano AP 18 196 202061
Controguerra TE 18 2436 204497
Corropoli TE 18 5045 209542
Monsampolo del Tronto AP 18 4611 214153
Rotella AP 19 906 215059

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of Teramo (54892 inhabitants)
52 Km NE of L'Aquila (69753 inhabitants)
53 Km NW of Montesilvano (53738 inhabitants)
61 Km NW of Pescara (121014 inhabitants)
66 Km NW of Chieti (51815 inhabitants)
77 Km E of Foligno (57155 inhabitants)
84 Km E of Terni (111501 inhabitants)
92 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 1.4 2022-09-26
07:59:13
42.7908 13.6208 21 2024-03-01
15:28:22
Bollettino Sismico Italiano INGV 116493651
Reviewed
Rev100
ML 1.4 2022-09-26
07:59:13
42.7938 13.6453 22 2022-09-26
08:12:19
Sala Sismica INGV-Roma 110171151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-26 07:59:13 ± 0.15
Latitude 42.7908 ± 0.0054
Longitude 13.6208 ± 0.0074
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116493651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 658
Semi-minor axis of confidence ellipse (meter) 233
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42808
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 116493651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-18 16:43:39

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 13
Type of magnitude ML
Reference to an origin 110171151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-26 08:12:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2022-09-26T08:01:01.66 3.0 undecidable manual Sg 4.18 0
GU.TRAV.HHZ. 2022-09-26T08:00:45.52 3.0 positive manual Pg 16.360001 0
IV.CMPR.HHZ. 2022-09-26T08:00:38.83 3.0 undecidable manual Sg 4.67 0
IV.ECTS.HHZ. 2022-09-26T08:00:34.55 3.0 undecidable manual Pg 4.36 0
GU.SATI.HHZ. 2022-09-26T08:00:27.70 3.0 negative manual Pn -3.06 0
IV.SPS2.HHZ. 2022-09-26T08:00:24.28 3.0 positive manual Pg 7.89 0
IV.MUCR.HHZ. 2022-09-26T08:00:20.52 3.0 undecidable manual Pn -6.99 0
IV.SEI.HHZ. 2022-09-26T08:00:08.64 3.0 undecidable manual Sn -7.15 0
IV.CMPR.HHZ. 2022-09-26T08:00:05.22 3.0 undecidable manual Pg 6.34 0
IV.CELB.HHZ. 2022-09-26T08:00:01.28 3.0 undecidable manual Pg 5.87 0
NI.VINO.HHZ. 2022-09-26T08:00:01.38 3.0 negative manual Pn -5.27 0
CR.STON.BHZ. 2022-09-26T07:59:58.32 3.0 negative manual Pn -2.15 0
IV.ZCCA.HHZ. 2022-09-26T07:59:57.38 3.0 undecidable manual Pg 3.4 0
IV.RSM2.HHZ. 2022-09-26T07:59:56.24 3.0 undecidable manual Sn -3.16 0
IV.SGTA.HHZ. 2022-09-26T07:59:46.60 3.0 negative manual Pn -2.85 0
IV.RSM2.HHZ. 2022-09-26T07:59:42.18 3.0 undecidable manual Pg 2.83 0
IV.MTMR.EHZ. 2022-09-26T07:59:42.96 3.0 positive manual Pn -7.14 0
IV.GUAR.HHZ. 2022-09-26T07:59:31.42 3.0 undecidable manual P -4.05 0
IV.CSP1.EHZ. 2022-09-26T07:59:29.21 0.3 undecidable manual S 315 47.5191 106 0.23 91
IV.EL6.EHZ. 2022-09-26T07:59:28.51 3.0 negative manual P 1.78 0
IV.NRCA.HHZ. 2022-09-26T07:59:27.79 0.6 undecidable manual S 277 41.5251 108 0.34 60
IV.MC2.EHZ. 2022-09-26T07:59:26.85 0.3 undecidable manual S 291 37.5291 111 0.38 90
IV.GIGS.HHZ. 2022-09-26T07:59:26.56 0.3 undecidable manual S 186 37.629 111 0.07 96
IV.SMA1.EHZ. 2022-09-26T07:59:24.71 0.3 undecidable manual S 233 29.3484 118 0.26 94
IV.MMO1.HNZ. 2022-09-26T07:59:23.72 0.6 undecidable manual S 297 26.751 120 -0.13 64
7F.SIB2.EHZ. 2022-09-26T07:59:23.97 0.6 undecidable manual S 293 28.0497 119 -0.19 63
IV.MF5.EHZ. 2022-09-26T07:59:23.74 0.3 undecidable manual S 329 25.4523 122 0.18 95
IV.MTRA.HNE. 2022-09-26T07:59:22.15 0.6 undecidable manual S 258 18.6702 132 0.05 67
IV.TERO.HHZ. 2022-09-26T07:59:22.12 0.3 undecidable manual S 184 18.6702 132 0.01 100
IV.OFFI.HHZ. 2022-09-26T07:59:22.48 0.6 undecidable manual S 18 16.872 136 0.73 55
IV.CSP1.EHZ. 2022-09-26T07:59:22.26 0.3 undecidable manual P 315 47.5191 106 -0.17 93
IV.MC2.EHZ. 2022-09-26T07:59:21.00 0.3 undecidable manual P 291 37.5291 111 0.02 96
IV.NRCA.HHZ. 2022-09-26T07:59:21.52 0.3 undecidable manual P 277 41.5251 108 -0.03 96
IV.GIGS.HHZ. 2022-09-26T07:59:20.75 0.3 undecidable manual P 186 37.629 111 -0.24 93
IV.GUMA.HHZ. 2022-09-26T07:59:20.66 0.3 undecidable manual P 323 38.0286 110 -0.38 90
IV.TRTR.HHZ. 2022-09-26T07:59:19.45 0.3 undecidable manual P 85 23.9538 124 0.35 92
IV.ASCOL.HNZ. 2022-09-26T07:59:19.23 0.6 undecidable manual S 339 7.1928 159 -1.1 47
IV.MF5.EHZ. 2022-09-26T07:59:19.27 0.3 undecidable manual P 329 25.4523 122 -0.03 99
IV.SMA1.EHZ. 2022-09-26T07:59:19.86 0.3 undecidable manual P 233 29.3484 118 0.05 97
IV.MMO1.HNZ. 2022-09-26T07:59:19.37 0.3 undecidable manual P 297 26.751 120 -0.1 97
7F.SIB2.EHZ. 2022-09-26T07:59:19.43 0.3 undecidable manual P 293 28.0497 119 -0.22 95
IV.OFFI.HHZ. 2022-09-26T07:59:18.43 0.3 undecidable manual P 18 16.872 136 0.18 97
IV.MTRA.HNE. 2022-09-26T07:59:18.34 0.3 undecidable manual P 258 18.6702 132 -0.12 98
IV.TERO.HHZ. 2022-09-26T07:59:18.48 0.3 undecidable manual P 184 18.6702 132 0.02 100
IV.ASCOL.HNZ. 2022-09-26T07:59:17.08 0.3 undecidable manual P 339 7.1928 159 -0.35 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHE. ML:1.8 0.0003171742 1.6032 AML other m 2022-09-26T07:59:20.88
IV.TERO.HHN. ML:1.5 0.0001669086 0.0832 AML other m 2022-09-26T07:59:22.38
IV.TERO.HNN. ML:1.5 0.00016953548000000002 0.0576 AML other m 2022-09-26T07:59:22.38
IV.TERO.HNE. ML:1.5 0.00018086505000000001 0.0576 AML other m 2022-09-26T07:59:22.40
IV.MF5.EHN. ML:1.3 0.0000844884405 1.68 AML other m 2022-09-26T07:59:24.09
IV.MF5.EHE. ML:1.2 0.000072399975 1.616 AML other m 2022-09-26T07:59:24.98
IV.SMA1.EHN. ML:1.4 0.00009625000000000001 0.12 AML other m 2022-09-26T07:59:24.89
IV.SMA1.EHE. ML:1.4 0.00009279999999999999 1.82 AML other m 2022-09-26T07:59:25.98
IV.GIGS.HHN. ML:1.0 0.000027770304999999998 0.9184 AML other m 2022-09-26T07:59:26.16
IV.GIGS.HHE. ML:1.0 0.000030494765 0.8608 AML other m 2022-09-26T07:59:26.38
IV.MC2.EHN. ML:1.4 0.00007737390999999999 0.1984 AML other m 2022-09-26T07:59:28.19
IV.MC2.EHE. ML:1.4 0.0000856075 0.3584 AML other m 2022-09-26T07:59:28.21
IV.NRCA.HHE. ML:1.3 0.00006220000000000001 0.5 AML other m 2022-09-26T07:59:28.46
IV.NRCA.HHN. ML:1.3 0.00006654999999999999 0.14 AML other m 2022-09-26T07:59:29.91
IV.CSP1.EHE. ML:1.5 0.00008000182 0.224 AML other m 2022-09-26T07:59:30.10
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