Earthquake with magnitude of ML 1.8 on date 22-09-2022 and time 13:27:48 (UTC) in region 3 km S Folignano (AP)

A magnitude ML 1.8 earthquake occured in region: 3 km S Folignano (AP), on

  • 22-09-2022 13:27:48 (UTC)
  • 22-09-2022 15:27:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7940, 13.6260 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 3 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 8 9811 75976
Campli TE 9 7209 83185
Ancarano TE 11 1857 85042
Castel di Lama AP 11 8634 93676
Valle Castellana TE 12 977 94653
Appignano del Tronto AP 12 1785 96438
Torano Nuovo TE 13 1611 98049
Colli del Tronto AP 14 3668 101717
Castorano AP 14 2380 104097
Rocca Santa Maria TE 14 537 104634
Roccafluvione AP 14 2010 106644
Sant'Omero TE 15 5243 111887
Venarotta AP 15 2066 113953
Torricella Sicura TE 15 2641 116594
Bellante TE 16 7152 123746
Nereto TE 16 5242 128988
Spinetoli AP 16 7215 136203
Castignano AP 16 2796 138999
Teramo TE 16 54892 193891
Offida AP 17 5058 198949
Controguerra TE 17 2436 201385
Corropoli TE 18 5045 206430
Acquasanta Terme AP 18 2916 209346
Monsampolo del Tronto AP 18 4611 213957
Palmiano AP 18 196 214153
Rotella AP 19 906 215059
Montedinove AP 20 488 215547

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of Teramo (54892 inhabitants)
53 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 1.8 2022-09-22
13:27:48
42.7943 13.626 21 2024-03-01
15:27:57
Bollettino Sismico Italiano INGV 110992641
Reviewed
Rev100
ML 1.8 2022-09-22
13:27:48
42.7917 13.6397 20 2022-09-22
13:39:11
Sala Sismica INGV-Roma 110006011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-22 13:27:48 ± 0.1
Latitude 42.7943 ± 0.0036
Longitude 13.6260 ± 0.0061
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 110992641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 509
Semi-minor axis of confidence ellipse (meter) 44
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 81
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.06295
Epicentral distance of station farthest from the epicenter (degree) 0.67989
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 110992641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-18 08:21:25

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 110006011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-22 13:39:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHZ. 2022-09-22T13:28:06.30 0.6 undecidable manual S 246 52.2033 104 0.62 40
IV.CSP1.EHZ. 2022-09-22T13:28:04.50 0.6 undecidable manual S 314 47.5191 106 0.03 47
IV.RM33.EHZ. 2022-09-22T13:28:04.10 0.6 undecidable manual S 227 46.1205 107 -0.01 47
IV.VCEL.EHZ. 2022-09-22T13:28:04.70 0.6 undecidable manual S 158 47.7189 106 0.19 46
IV.GUMA.HHZ. 2022-09-22T13:28:02.10 0.6 undecidable manual S 322 38.0286 111 0.04 48
IV.MC2.EHZ. 2022-09-22T13:28:02.40 0.6 undecidable manual S 290 37.8288 111 0.38 45
IV.NRCA.HHZ. 2022-09-22T13:28:02.90 0.6 undecidable manual S 276 41.8248 109 -0.13 47
IV.SNTG.HHZ. 2022-09-22T13:28:02.08 0.3 undecidable manual P 313 75.4689 99 -0.04 68
IV.GIGS.HHZ. 2022-09-22T13:28:01.77 0.6 undecidable manual S 187 38.1285 111 -0.31 46
IV.CING.HHZ. 2022-09-22T13:28:01.84 0.6 undecidable manual P 332 73.2711 100 0.06 45
IV.CESI.HHZ. 2022-09-22T13:28:00.32 0.3 undecidable manual P 292 63.0924 102 0.09 68
7F.SIB1.EHE. 2022-09-22T13:28:00.60 0.6 undecidable manual S 291 31.0467 117 0.25 47
IV.MML1.EHZ. 2022-09-22T13:28:00.32 0.6 undecidable manual P 304 63.8916 101 -0.03 46
IV.SMA1.EHZ. 2022-09-22T13:28:00.20 0.6 undecidable manual S 233 29.8479 118 0.12 48
7F.SIB3.EHN. 2022-09-22T13:28:00.00 0.6 undecidable manual S 287 30.3474 117 -0.18 47
IV.MMO1.EHZ. 2022-09-22T13:27:59.10 0.6 undecidable manual S 296 26.9508 121 -0.3 46
IV.MF5.EHZ. 2022-09-22T13:27:59.20 0.6 undecidable manual S 328 25.3524 123 0.16 48
IV.LNSS.HHZ. 2022-09-22T13:27:58.77 0.3 undecidable manual P 246 52.2033 104 0.17 68
IV.FDMO.HHZ. 2022-09-22T13:27:58.28 0.3 undecidable manual P 302 51.3153 105 -0.19 69
IV.PF6.EHN. 2022-09-22T13:27:58.32 0.3 undecidable manual P 318 51.8037 105 -0.21 68
IV.NRCA.HHZ. 2022-09-22T13:27:57.09 0.1 undecidable manual P 276 41.8248 109 0.02 95
IV.OFFI.HHZ. 2022-09-22T13:27:57.94 0.3 undecidable manual S 17 16.3725 137 0.76 63
IV.CSP1.EHZ. 2022-09-22T13:27:57.83 0.1 undecidable manual P 314 47.5191 106 -0.07 94
IV.MTRA.EHZ. 2022-09-22T13:27:57.60 0.6 undecidable manual S 258 19.1697 132 -0.11 49
IV.TERO.HNZ. 2022-09-22T13:27:57.80 0.6 undecidable manual S 185 19.0698 132 0.09 49
IV.RM33.EHZ. 2022-09-22T13:27:57.85 0.3 undecidable manual P 227 46.1205 107 0.16 69
IV.VCEL.EHZ. 2022-09-22T13:27:57.68 0.3 undecidable manual P 158 47.7189 106 -0.24 68
IV.MC2.EHZ. 2022-09-22T13:27:56.57 0.1 undecidable manual P 290 37.8288 111 0.08 95
IV.GIGS.HHZ. 2022-09-22T13:27:56.36 0.1 undecidable manual P 187 38.1285 111 -0.16 94
IV.GUMA.HHZ. 2022-09-22T13:27:56.20 0.6 undecidable manual P 322 38.0286 111 -0.31 45
7F.SIB2.EHE. 2022-09-22T13:27:55.01 0.1 undecidable manual P 292 28.3494 119 -0.14 96
IV.TRTR.HHZ. 2022-09-22T13:27:55.05 0.3 undecidable manual P 86 23.4543 125 0.53 67
7F.SIB1.EHE. 2022-09-22T13:27:55.58 0.1 undecidable manual P 291 31.0467 117 0.05 97
7F.SIB3.EHN. 2022-09-22T13:27:55.34 0.1 undecidable manual P 287 30.3474 117 -0.09 97
IV.SMA1.EHZ. 2022-09-22T13:27:55.44 0.1 undecidable manual P 233 29.8479 118 0.08 96
IV.TERO.HNZ. 2022-09-22T13:27:54.02 0.3 undecidable manual P 185 19.0698 132 0.02 75
IV.MMO1.EHZ. 2022-09-22T13:27:54.90 0.3 undecidable manual P 296 26.9508 121 -0.08 73
IV.MNTT.EHZ. 2022-09-22T13:27:54.75 0.3 undecidable manual P 355 29.8479 118 -0.61 63
IV.OFFI.HHZ. 2022-09-22T13:27:54.00 0.1 undecidable manual P 17 16.3725 137 0.31 95
IV.MF5.EHZ. 2022-09-22T13:27:54.84 0.3 undecidable manual P 328 25.3524 123 0.07 73
IV.ASCOL.HNZ. 2022-09-22T13:27:54.70 0.6 undecidable manual S 335 6.993 159 -1.15 34
IV.MTRA.EHZ. 2022-09-22T13:27:53.98 0.1 undecidable manual P 258 19.1697 132 -0.02 100
IV.ASCOL.HNZ. 2022-09-22T13:27:52.48 0.6 undecidable manual P 335 6.993 159 -0.44 46
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNN. ML:2.1 0.0006739999999999999 0.36 AML other m 2022-09-22T13:27:57.98
IV.MTRA.EHN. ML:2.0 0.0006445000000000001 0.24 AML other m 2022-09-22T13:27:57.92
IV.MTRA.EHE. ML:2.2 0.0009530000000000001 1.62 AML other m 2022-09-22T13:27:57.97
IV.MTRA.HNE. ML:2.2 0.000986 1.62 AML other m 2022-09-22T13:27:57.97
IV.MF5.EHN. ML:1.8 0.00032 0.18 AML other m 2022-09-22T13:27:59.64
IV.MF5.EHE. ML:1.8 0.0002875 0.48 AML other m 2022-09-22T13:27:59.57
IV.SMA1.EHN. ML:1.7 0.0002195 0.46 AML other m 2022-09-22T13:28:00.68
IV.SMA1.EHE. ML:1.6 0.00015250000000000002 0.08 AML other m 2022-09-22T13:28:00.53
IV.MMO1.EHE. ML:1.7 0.00023899999999999998 1.06 AML other m 2022-09-22T13:28:01.43
IV.MMO1.EHN. ML:1.7 0.00023850000000000002 0.7 AML other m 2022-09-22T13:28:02.35
IV.MC2.EHN. ML:2.3 0.0006985 0.24 AML other m 2022-09-22T13:28:02.81
IV.MC2.EHE. ML:2.1 0.00040500000000000003 1.46 AML other m 2022-09-22T13:28:03.26
IV.NRCA.HHN. ML:2.1 0.000371 1.54 AML other m 2022-09-22T13:28:04.98
IV.NRCA.HHE. ML:2.0 0.0002805 1.24 AML other m 2022-09-22T13:28:04.64
IV.RM33.EHE. ML:1.3 0.0000572 0.34 AML other m 2022-09-22T13:28:05.22
IV.RM33.EHN. ML:1.4 0.000059749999999999995 1.46 AML other m 2022-09-22T13:28:05.98
IV.FDMO.HHE. ML:1.3 0.00004975 0.8 AML other m 2022-09-22T13:28:06.39
IV.FDMO.HHN. ML:1.4 0.0000655 1.5 AML other m 2022-09-22T13:28:06.18
IV.LNSS.HHE. ML:1.6 0.00009850000000000001 0.9 AML other m 2022-09-22T13:28:07.94
IV.LNSS.HHN. ML:1.7 0.0001255 0.64 AML other m 2022-09-22T13:28:07.88
IV.CESI.HHE. ML:1.4 0.000052449999999999994 0.18 AML other m 2022-09-22T13:28:09.80
IV.CESI.HHN. ML:1.6 0.0000774 1.44 AML other m 2022-09-22T13:28:10.76
IV.MML1.EHE. ML:1.4 0.00004375 0.44 AML other m 2022-09-22T13:28:10.12
IV.MML1.EHN. ML:1.4 0.00004145 1.76 AML other m 2022-09-22T13:28:13.89
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