Earthquake with magnitude of ML 1.5 on date 23-09-2022 and time 08:16:16 (UTC) in region 2 km S Folignano (AP)

A magnitude ML 1.5 earthquake occured in region: 2 km S Folignano (AP), on

  • 23-09-2022 08:16:16 (UTC)
  • 23-09-2022 10:16:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8080, 13.6390 at 18 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 2 9241 9241
Civitella del Tronto TE 5 5116 14357
Maltignano AP 5 2401 16758
Sant'Egidio alla Vibrata TE 7 9811 26569
Ascoli Piceno AP 7 49407 75976
Ancarano TE 9 1857 77833
Castel di Lama AP 9 8634 86467
Campli TE 10 7209 93676
Appignano del Tronto AP 11 1785 95461
Torano Nuovo TE 12 1611 97072
Colli del Tronto AP 12 3668 100740
Castorano AP 13 2380 103120
Sant'Omero TE 14 5243 108363
Valle Castellana TE 14 977 109340
Spinetoli AP 14 7215 116555
Venarotta AP 15 2066 118621
Roccafluvione AP 15 2010 120631
Castignano AP 15 2796 123427
Nereto TE 15 5242 128669
Offida AP 15 5058 133727
Bellante TE 15 7152 140879
Controguerra TE 16 2436 143315
Monsampolo del Tronto AP 16 4611 147926
Corropoli TE 16 5045 152971
Rocca Santa Maria TE 16 537 153508
Torricella Sicura TE 17 2641 156149
Teramo TE 17 54892 211041
Rotella AP 18 906 211947
Palmiano AP 18 196 212143
Montedinove AP 19 488 212631
Acquasanta Terme AP 19 2916 215547

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of Teramo (54892 inhabitants)
53 Km NW of Montesilvano (53738 inhabitants)
54 Km NE of L'Aquila (69753 inhabitants)
61 Km NW of Pescara (121014 inhabitants)
67 Km NW of Chieti (51815 inhabitants)
78 Km E of Foligno (57155 inhabitants)
86 Km E of Terni (111501 inhabitants)
91 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 1.5 2022-09-23
08:16:16
42.8078 13.6392 18 2024-03-01
15:28:21
Bollettino Sismico Italiano INGV 116334941
Reviewed
Rev100
ML 1.5 2022-09-23
08:16:16
42.8117 13.6668 17 2022-09-23
08:23:23
Sala Sismica INGV-Roma 110045011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-23 08:16:16 ± 0.16
Latitude 42.8078 ± 0.0054
Longitude 13.6392 ± 0.0098
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116334941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 713
Semi-minor axis of confidence ellipse (meter) 466
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) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46405
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 116334941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-13 09:29:48

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 110045011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-23 08:23:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRIS.EHZ. 2022-09-23T08:18:00.98 3.0 undecidable manual Sg 7.02 0
IV.CRND.HNZ. 2022-09-23T08:17:56.94 3.0 undecidable manual Sg 9.26 0
GU.POPM.HHZ. 2022-09-23T08:17:31.87 3.0 undecidable manual Sg 4.73 0
IV.TDS.HHZ. 2022-09-23T08:17:21.04 3.0 undecidable manual Pg 5.69 0
IV.BULG.HHZ. 2022-09-23T08:17:11.17 3.0 negative manual Pg 5.82 0
IV.PTRP.HHZ. 2022-09-23T08:17:03.29 3.0 undecidable manual Pn -0.76 0
IX.CMP3.EHZ.02 2022-09-23T08:16:56.69 3.0 undecidable manual Pn -0.23 0
IV.IMOL.HNZ. 2022-09-23T08:16:52.33 3.0 positive manual Pn 0.4 0
IV.MRB1.HHZ. 2022-09-23T08:16:51.43 3.0 positive manual Pg 0.71 0
IV.PTRJ.HHZ. 2022-09-23T08:16:47.05 3.0 negative manual Pg 1.43 0
IV.ATMI.HHZ. 2022-09-23T08:16:40.91 3.0 positive manual P 2.11 0
IV.FDMO.HHZ. 2022-09-23T08:16:33.36 0.6 undecidable manual S 300 51.5151 101 0.26 45
IV.RM33.EHZ. 2022-09-23T08:16:32.48 0.6 undecidable manual S 226 47.9187 102 0.32 45
IV.CSP1.EHZ. 2022-09-23T08:16:32.37 0.6 undecidable manual S 312 47.3193 102 0.38 45
IV.NRCA.HHZ. 2022-09-23T08:16:31.06 0.6 undecidable manual S 274 42.8238 104 0.24 46
IV.MC2.EHZ. 2022-09-23T08:16:30.10 0.6 undecidable manual S 288 38.3283 106 0.42 45
IV.GIGS.HHZ. 2022-09-23T08:16:29.88 0.6 undecidable manual S 188 39.7269 105 -0.14 48
7F.SIB1.EHZ. 2022-09-23T08:16:28.15 0.6 undecidable manual S 288 31.5462 110 0.21 48
7F.SIB2.EHZ. 2022-09-23T08:16:27.27 0.6 undecidable manual S 289 28.749 113 0.01 49
7F.SIB3.EHZ. 2022-09-23T08:16:27.69 0.6 undecidable manual S 284 30.9468 111 -0.1 48
IV.MF5.EHZ. 2022-09-23T08:16:26.93 0.3 undecidable manual S 324 24.753 117 0.66 64
IV.MMO1.EHZ. 2022-09-23T08:16:26.84 0.6 undecidable manual S 292 27.3504 114 -0.07 49
IV.CSP1.EHZ. 2022-09-23T08:16:25.42 0.1 undecidable manual P 312 47.3193 102 -0.11 94
IV.MTRA.EHZ. 2022-09-23T08:16:25.18 0.6 undecidable manual S 254 20.5683 123 -0.13 49
IV.RM33.EHZ. 2022-09-23T08:16:25.69 0.3 undecidable manual P 226 47.9187 102 0.06 71
IV.TERO.HHZ. 2022-09-23T08:16:25.63 0.3 undecidable manual S 188 20.7681 123 0.28 71
IV.FDMO.HHZ. 2022-09-23T08:16:25.96 0.3 undecidable manual P 300 51.5151 101 -0.21 69
IV.GIGS.HHZ. 2022-09-23T08:16:24.10 0.1 undecidable manual P 188 39.7269 105 -0.3 93
IV.MC2.EHZ. 2022-09-23T08:16:24.16 0.1 undecidable manual P 288 38.3283 106 -0.04 97
IV.NRCA.HHZ. 2022-09-23T08:16:24.70 0.1 negative manual P 274 42.8238 104 -0.16 94
7F.SIB1.EHZ. 2022-09-23T08:16:23.14 0.1 undecidable manual P 288 31.5462 110 -0.05 98
IV.ASCOL.HNZ. 2022-09-23T08:16:22.41 0.3 undecidable manual S 320 6.2937 158 -0.42 71
IV.MMO1.EHZ. 2022-09-23T08:16:22.48 0.3 undecidable manual P 292 27.3504 114 -0.12 73
7F.SIB2.EHZ. 2022-09-23T08:16:22.55 0.1 undecidable manual P 289 28.749 113 -0.25 94
IV.MF5.EHZ. 2022-09-23T08:16:22.56 0.1 undecidable manual P 324 24.753 117 0.33 93
IV.TRTR.HHE. 2022-09-23T08:16:22.87 0.3 undecidable manual P 90 22.3554 120 0.96 54
7F.SIB3.EHZ. 2022-09-23T08:16:22.92 0.1 undecidable manual P 284 30.9468 111 -0.19 95
IV.MTRA.EHZ. 2022-09-23T08:16:21.63 0.1 undecidable manual P 254 20.5683 123 -0.04 100
IV.TERO.HHZ. 2022-09-23T08:16:21.79 0.1 negative manual P 188 20.7681 123 0.09 98
IV.OFFI.HHE. 2022-09-23T08:16:20.22 0.3 undecidable manual P 15 14.5743 135 -0.74 63
IV.ASCOL.HNZ. 2022-09-23T08:16:20.06 0.1 undecidable manual P 320 6.2937 158 -0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHN. ML:1.3 0.000093998105 1.2224 AML other m 2022-09-23T08:16:24.93
IV.MTRA.EHE. ML:1.8 0.0003945 0.6 AML other m 2022-09-23T08:16:25.60
IV.MTRA.EHN. ML:1.6 0.0002305 0.18 AML other m 2022-09-23T08:16:25.55
IV.TERO.HNN. ML:1.5 0.00018694106000000002 0.064 AML other m 2022-09-23T08:16:25.70
IV.TERO.HNE. ML:1.8 0.0003803591 0.0576 AML other m 2022-09-23T08:16:25.77
IV.MF5.EHE. ML:1.3 0.00009086427 1.8592 AML other m 2022-09-23T08:16:26.06
IV.MMO1.EHN. ML:1.2 0.00007254415499999999 0.0768 AML other m 2022-09-23T08:16:27.20
IV.MMO1.EHE. ML:1.0 0.000050192975000000004 0.0768 AML other m 2022-09-23T08:16:27.33
IV.MC2.EHN. ML:1.6 0.00011766433000000001 0.1152 AML other m 2022-09-23T08:16:30.33
IV.MC2.EHE. ML:1.5 0.00009927945 0.2368 AML other m 2022-09-23T08:16:31.42
IV.CSP1.EHN. ML:1.5 0.000089517625 0.9376 AML other m 2022-09-23T08:16:31.33
IV.NRCA.HHN. ML:1.4 0.00007305 0.84 AML other m 2022-09-23T08:16:31.97
IV.NRCA.HHE. ML:1.3 0.00006570000000000001 0.84 AML other m 2022-09-23T08:16:32.89
IV.CSP1.EHE. ML:1.8 0.000158346 0.2016 AML other m 2022-09-23T08:16:32.73
IV.RM33.EHN. ML:1.3 0.00005025 0.54 AML other m 2022-09-23T08:16:33.91
IV.FDMO.HHN. ML:1.2 0.0000367618 0.1216 AML other m 2022-09-23T08:16:33.72
IV.RM33.EHE. ML:1.4 0.000059749999999999995 0.52 AML other m 2022-09-23T08:16:34.29
IV.FDMO.HHE. ML:1.1 0.000032359095000000006 0.2368 AML other m 2022-09-23T08:16:34.29
IV.EL6.EHE. ML:1.9 0.00012161449999999999 0.1824 AML other m 2022-09-23T08:16:35.61
IV.EL6.EHN. ML:1.8 0.000093967865 0.3616 AML other m 2022-09-23T08:16:39.49
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