Earthquake with magnitude of ML 1.3 on date 27-03-2022 and time 20:54:31 (Italy) in region 3 km NW Folignano (AP)

A magnitude ML 1.3 earthquake occured in region: 3 km NW Folignano (AP), on

  • 27-03-2022 18:54:31 (UTC)
  • 27-03-2022 20:54:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8440, 13.6170 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 3 9241 9241
Ascoli Piceno AP 3 49407 58648
Maltignano AP 6 2401 61049
Appignano del Tronto AP 8 1785 62834
Castel di Lama AP 8 8634 71468
Sant'Egidio alla Vibrata TE 8 9811 81279
Civitella del Tronto TE 9 5116 86395
Ancarano TE 10 1857 88252
Castignano AP 11 2796 91048
Venarotta AP 11 2066 93114
Castorano AP 11 2380 95494
Colli del Tronto AP 11 3668 99162
Roccafluvione AP 12 2010 101172
Offida AP 12 5058 106230
Rotella AP 13 906 107136
Torano Nuovo TE 13 1611 108747
Spinetoli AP 14 7215 115962
Campli TE 14 7209 123171
Palmiano AP 14 196 123367
Montedinove AP 14 488 123855
Valle Castellana TE 15 977 124832
Monsampolo del Tronto AP 16 4611 129443
Montalto delle Marche AP 16 2122 131565
Sant'Omero TE 16 5243 136808
Nereto TE 17 5242 142050
Controguerra TE 17 2436 144486
Force AP 17 1354 145840
Cossignano AP 17 978 146818
Corropoli TE 18 5045 151863
Acquasanta Terme AP 19 2916 154779
Bellante TE 19 7152 161931
Rocca Santa Maria TE 19 537 162468
Acquaviva Picena AP 20 3831 166299
Monteprandone AP 20 12655 178954

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NW of Teramo (54892 inhabitants)
57 Km NW of Montesilvano (53738 inhabitants)
58 Km NE of L'Aquila (69753 inhabitants)
64 Km NW of Pescara (121014 inhabitants)
71 Km NW of Chieti (51815 inhabitants)
75 Km E of Foligno (57155 inhabitants)
85 Km E of Terni (111501 inhabitants)
86 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 1.3 2022-03-27
18:54:31
42.8437 13.6173 19 2022-07-08
12:33:48
Bollettino Sismico Italiano INGV 103603981
Reviewed
Rev100
ML 1.3 2022-03-27
18:54:30
42.8347 13.5888 24 2022-03-27
19:07:21
Sala Sismica INGV-Roma 102473161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-27 18:54:31 ± 0.08
Latitude 42.8437 ± 0.0027
Longitude 13.6173 ± 0.0049
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 103603981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 428
Semi-minor axis of confidence ellipse (meter) 72
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61424
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 103603981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-22 08:53:36

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 102473161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-27 19:07:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2022-03-27T18:55:27.01 3.0 undecidable manual Sn 0.18 0
IV.IMOL.HNZ. 2022-03-27T18:55:03.23 3.0 positive manual Pn -0.08 0
IV.ARCI.HHZ. 2022-03-27T18:55:00.14 3.0 undecidable manual Pn 3.47 0
IV.MML1.EHZ. 2022-03-27T18:54:50.26 0.3 undecidable manual S 300 60.3951 99 0.46 64
IV.CESI.HHZ. 2022-03-27T18:54:50.16 0.3 undecidable manual S 287 60.5949 99 0.29 66
IV.RM33.EHZ. 2022-03-27T18:54:47.33 0.3 undecidable manual S 222 49.617 101 0.36 67
IV.FDMO.HHZ. 2022-03-27T18:54:46.73 0.3 undecidable manual S 297 48.1185 102 0.15 70
IV.CSP1.EHZ. 2022-03-27T18:54:45.48 0.3 undecidable manual S 310 43.3233 103 0.13 71
IV.GIGS.HHN. 2022-03-27T18:54:45.50 0.1 undecidable manual S 185 43.4232 103 0.12 94
IV.NRCA.HHZ. 2022-03-27T18:54:44.71 0.3 undecidable manual S 269 40.9257 104 -0.01 73
IV.CING.HHZ. 2022-03-27T18:54:43.41 0.6 undecidable manual P 330 68.1762 98 0.32 43
IV.SAP2.EHE. 2022-03-27T18:54:42.95 0.6 undecidable manual S 328 33.1446 109 0.21 47
IV.GUMA.HHZ. 2022-03-27T18:54:42.76 0.3 undecidable manual S 317 33.4443 109 -0.04 73
IV.SMA1.EHZ. 2022-03-27T18:54:42.83 0.3 undecidable manual S 224 32.9448 109 0.14 72
IV.EL6.EHZ. 2022-03-27T18:54:42.97 0.6 undecidable manual P 322 68.1762 98 -0.12 45
7F.SIB1.EHZ. 2022-03-27T18:54:41.67 0.3 undecidable manual S 281 28.749 113 0.03 74
IV.MML1.EHZ. 2022-03-27T18:54:41.66 0.3 undecidable manual P 300 60.3951 99 -0.24 67
IV.PP3.EHZ. 2022-03-27T18:54:41.50 0.6 undecidable manual P 359 59.2962 99 -0.23 45
IV.CESI.HHZ. 2022-03-27T18:54:41.76 0.3 undecidable manual P 287 60.5949 99 -0.17 68
7F.SIB3.EHZ. 2022-03-27T18:54:41.61 0.3 undecidable manual S 277 28.4493 113 0.05 74
7F.SIB2.EHZ. 2022-03-27T18:54:40.99 0.3 undecidable manual S 282 26.0517 116 0.02 75
IV.MMO1.EHZ. 2022-03-27T18:54:40.63 0.3 undecidable manual S 285 24.4533 118 0.05 74
IV.RM33.EHZ. 2022-03-27T18:54:40.37 0.3 undecidable manual P 222 49.617 101 0.11 70
IV.TERO.HHZ. 2022-03-27T18:54:40.71 0.3 undecidable manual S 183 24.5532 117 0.1 74
IV.VCEL.EHN. 2022-03-27T18:54:40.76 0.6 undecidable manual P 160 53.0025 100 -0.03 47
IV.MF5.EHZ. 2022-03-27T18:54:39.75 0.3 undecidable manual S 321 20.4684 123 0.07 75
IV.GIGS.HHN. 2022-03-27T18:54:39.09 0.1 undecidable manual P 185 43.4232 103 -0.25 92
IV.FDMO.HHZ. 2022-03-27T18:54:39.71 0.1 undecidable manual P 297 48.1185 102 -0.32 90
IV.MTRA.HNZ. 2022-03-27T18:54:39.84 0.3 undecidable manual S 242 20.3685 123 0.18 73
IV.CSP1.EHZ. 2022-03-27T18:54:39.07 0.3 undecidable manual P 310 43.3233 103 -0.25 69
IV.OFFI.HHZ. 2022-03-27T18:54:38.15 0.3 undecidable manual S 29 11.5773 142 0.23 74
IV.NRCA.HHZ. 2022-03-27T18:54:38.84 0.3 undecidable manual P 269 40.9257 104 -0.12 71
IV.SMA1.EHZ. 2022-03-27T18:54:37.69 0.1 undecidable manual P 224 32.9448 109 -0.1 97
IV.TRTR.HHZ. 2022-03-27T18:54:37.04 0.6 undecidable manual P 99 24.4533 118 0.47 45
IV.MNTT.EHZ. 2022-03-27T18:54:37.63 0.6 undecidable manual P 356 24.2535 118 1.08 35
IV.SAP2.EHE. 2022-03-27T18:54:37.70 0.1 undecidable manual P 328 33.1446 109 -0.11 96
7F.SIB1.EHZ. 2022-03-27T18:54:37.13 0.1 undecidable manual P 281 28.749 113 -0.05 98
IV.GUMA.HHZ. 2022-03-27T18:54:37.77 0.3 undecidable manual P 317 33.4443 109 -0.07 73
IV.MTRA.HNZ. 2022-03-27T18:54:36.12 0.1 undecidable manual P 242 20.3685 123 0.08 99
7F.SIB3.EHZ. 2022-03-27T18:54:36.94 0.1 undecidable manual P 277 28.4493 113 -0.2 96
IV.MF5.EHZ. 2022-03-27T18:54:36.01 0.1 undecidable manual P 321 20.4684 123 -0.04 100
7F.SIB2.EHZ. 2022-03-27T18:54:36.55 0.1 undecidable manual P 282 26.0517 116 -0.25 95
IV.ASCOL.HNZ. 2022-03-27T18:54:36.53 0.3 undecidable manual S 290 2.3976 171 -0.41 72
IV.MMO1.EHZ. 2022-03-27T18:54:36.45 0.3 negative manual P 285 24.4533 118 -0.12 73
IV.TERO.HHZ. 2022-03-27T18:54:36.71 0.1 positive manual P 183 24.5532 117 0.12 98
IV.OFFI.HHZ. 2022-03-27T18:54:35.12 0.6 undecidable manual P 29 11.5773 142 0.09 50
IV.ASCOL.HNZ. 2022-03-27T18:54:33.77 0.6 undecidable manual P 290 2.3976 171 -0.7 43
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:1.1 0.00005935 0.92 AML other m 2022-03-27T18:54:40.32
IV.TERO.HHN. ML:1.3 0.00011 0.24 AML other m 2022-03-27T18:54:41.38
IV.MMO1.EHE. ML:1.1 0.000063 0.58 AML other m 2022-03-27T18:54:41.56
IV.TERO.HHE. ML:1.2 0.00008605 0.52 AML other m 2022-03-27T18:54:41.54
IV.MNTT.EHE. ML:2.0 0.0005285 0.36 AML other m 2022-03-27T18:54:44.10
IV.MNTT.EHN. ML:2.0 0.0005344999999999999 0.2 AML other m 2022-03-27T18:54:44.22
IV.GUMA.HHN. ML:1.4 0.00010539999999999999 0.52 AML other m 2022-03-27T18:54:44.42
IV.SMA1.EHE. ML:1.3 0.0000819 0.88 AML other m 2022-03-27T18:54:44.14
IV.SMA1.EHN. ML:1.4 0.00008955 1.68 AML other m 2022-03-27T18:54:45.12
IV.NRCA.HHN. ML:1.9 0.00022999999999999998 0.12 AML other m 2022-03-27T18:54:45.87
IV.CSP1.EHE. ML:1.4 0.000066 0.42 AML other m 2022-03-27T18:54:45.90
IV.NRCA.HHE. ML:1.6 0.0001185 1.9 AML other m 2022-03-27T18:54:45.04
IV.CSP1.EHN. ML:1.4 0.00006715 0.42 AML other m 2022-03-27T18:54:46.78
IV.FDMO.HHE. ML:1.2 0.00004035 1.8 AML other m 2022-03-27T18:54:47.93
IV.FDMO.HHN. ML:1.1 0.0000323 1.82 AML other m 2022-03-27T18:54:47.07
IV.GUMA.HHE. ML:1.6 0.000151 0.44 AML other m 2022-03-27T18:54:47.53
IV.RM33.EHE. ML:1.2 0.000036049999999999995 1.08 AML other m 2022-03-27T18:54:48.02
IV.RM33.EHN. ML:1.1 0.000031899999999999996 0.76 AML other m 2022-03-27T18:54:52.26
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