Earthquake with magnitude of ML 1.5 on date 27-05-2022 and time 13:43:22 (Italy) in region 3 km NW Folignano (AP)

A magnitude ML 1.5 earthquake occured in region: 3 km NW Folignano (AP), on

  • 27-05-2022 11:43:22 (UTC)
  • 27-05-2022 13:43:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8410, 13.6170 at 22 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 4 49407 58648
Maltignano AP 6 2401 61049
Appignano del Tronto AP 8 1785 62834
Sant'Egidio alla Vibrata TE 8 9811 72645
Castel di Lama AP 9 8634 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 12 3668 99162
Roccafluvione AP 12 2010 101172
Offida AP 12 5058 106230
Torano Nuovo TE 13 1611 107841
Rotella AP 14 906 108747
Campli TE 14 7209 115956
Spinetoli AP 14 7215 123171
Palmiano AP 14 196 123367
Montedinove AP 15 488 123855
Valle Castellana TE 15 977 124832
Monsampolo del Tronto AP 16 4611 129443
Sant'Omero TE 16 5243 134686
Montalto delle Marche AP 16 2122 136808
Nereto TE 17 5242 142050
Controguerra TE 17 2436 144486
Cossignano AP 17 978 145464
Force AP 17 1354 146818
Corropoli TE 18 5045 151863
Acquasanta Terme AP 19 2916 154779
Rocca Santa Maria TE 19 537 155316
Bellante TE 19 7152 162468
Acquaviva Picena AP 20 3831 166299

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of Teramo (54892 inhabitants)
57 Km NW of Montesilvano (53738 inhabitants)
57 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)
87 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 2022-05-27
11:43:22
42.8413 13.6167 22 2023-01-31
19:03:24
Bollettino Sismico Italiano INGV 107671141
Reviewed
Rev100
ML 1.6 2022-05-27
11:43:23
42.8438 13.6027 22 2022-05-27
11:51:45
Sala Sismica INGV-Roma 105214921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-27 11:43:22 ± 0.11
Latitude 42.8413 ± 0.0045
Longitude 13.6167 ± 0.0074
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 107671141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 593
Semi-minor axis of confidence ellipse (meter) 254
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) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.02248
Epicentral distance of station farthest from the epicenter (degree) 0.54589
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 107671141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-07-25 09:57:35

ML:1.6

Field Value
Value 1.6
Uncertainty 0.5
Num. used stations 26
Type of magnitude ML
Reference to an origin 105214921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-27 11:51:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2022-05-27T11:43:38.65 0.6 undecidable manual S 297 48.1185 106 -0.05 47
IV.GIGS.HHN. 2022-05-27T11:43:37.51 0.6 undecidable manual S 185 43.2234 108 0.07 48
IV.CSP1.EHZ. 2022-05-27T11:43:37.55 0.3 undecidable manual S 310 43.5231 108 0.04 71
IV.NRCA.HHZ. 2022-05-27T11:43:37.15 0.3 undecidable manual S 269 40.8258 110 0.29 68
IV.MC2.EHZ. 2022-05-27T11:43:36.01 0.3 undecidable manual S 283 35.6421 113 0.46 66
IV.SMA1.EHZ. 2022-05-27T11:43:35.24 0.3 undecidable manual S 225 32.745 115 0.39 68
7F.SIB1.EHE. 2022-05-27T11:43:34.18 0.3 undecidable manual S 282 28.749 119 0.27 70
IV.TERO.HHZ. 2022-05-27T11:43:33.14 0.6 undecidable manual S 182 24.2535 124 0.26 47
IV.VCEL.EHZ. 2022-05-27T11:43:33.08 0.3 undecidable manual P 160 52.8027 104 0.32 66
7F.SIB3.EHN. 2022-05-27T11:43:33.77 0.3 undecidable manual S 278 28.4493 119 -0.05 73
IV.CESI.HHZ. 2022-05-27T11:43:33.85 0.1 undecidable manual P 288 60.5949 102 -0.08 91
IV.MNTT.EHE. 2022-05-27T11:43:33.50 0.6 undecidable manual S 356 24.5532 124 0.56 43
7F.SIB2.EHE. 2022-05-27T11:43:33.07 0.6 undecidable manual S 282 26.0517 122 -0.2 47
IV.MF5.EHZ. 2022-05-27T11:43:32.10 0.3 undecidable manual S 322 20.6682 130 -0.01 74
IV.MTRA.EHZ. 2022-05-27T11:43:31.99 0.3 undecidable manual S 242 20.2686 130 -0.03 74
IV.CSP1.EHZ. 2022-05-27T11:43:31.06 0.1 negative manual P 310 43.5231 108 -0.32 90
IV.GIGS.HHN. 2022-05-27T11:43:31.19 0.1 undecidable manual P 185 43.2234 108 -0.14 93
IV.FDMO.HHZ. 2022-05-27T11:43:31.77 0.1 negative manual P 297 48.1185 106 -0.29 89
IV.MC2.EHZ. 2022-05-27T11:43:30.22 0.1 negative manual P 283 35.6421 113 -0.02 97
IV.SMA1.EHZ. 2022-05-27T11:43:30.01 0.3 undecidable manual P 225 32.745 115 0.17 71
IV.GUMA.HNN. 2022-05-27T11:43:30.09 0.1 undecidable manual P 317 33.5442 115 0.14 94
IV.OFFI.HHZ. 2022-05-27T11:43:30.98 0.3 undecidable manual S 28 11.7771 147 0.45 68
IV.NRCA.HHZ. 2022-05-27T11:43:30.86 0.1 undecidable manual P 269 40.8258 110 -0.14 93
IV.MNTT.EHE. 2022-05-27T11:43:29.15 0.1 undecidable manual P 356 24.5532 124 0.41 90
7F.SIB1.EHE. 2022-05-27T11:43:29.22 0.1 negative manual P 282 28.749 119 -0.08 97
7F.SIB3.EHN. 2022-05-27T11:43:29.03 0.1 negative manual P 278 28.4493 119 -0.22 94
7F.SIB2.EHE. 2022-05-27T11:43:28.64 0.1 negative manual P 282 26.0517 122 -0.29 93
IV.MF5.EHZ. 2022-05-27T11:43:28.14 0.1 negative manual P 322 20.6682 130 -0.12 98
IV.MTRA.EHZ. 2022-05-27T11:43:28.15 0.1 negative manual P 242 20.2686 130 -0.06 98
IV.TERO.HHZ. 2022-05-27T11:43:28.74 0.1 positive manual P 182 24.2535 124 0.04 99
IV.ASCOL.EHN. 2022-05-27T11:43:28.61 0.3 undecidable manual S 297 2.4975 173 -1.04 56
IV.OFFI.HHZ. 2022-05-27T11:43:27.38 0.1 positive manual P 28 11.7771 147 0.03 100
IV.ASCOL.EHN. 2022-05-27T11:43:26.48 0.3 undecidable manual P 297 2.4975 173 -0.36 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHE. ML:1.8 0.000399 0.66 AML other m 2022-05-27T11:43:31.57
IV.OFFI.HHN. ML:1.7 0.0003025 0.54 AML other m 2022-05-27T11:43:32.03
IV.MTRA.EHE. ML:1.7 0.000282 0.4 AML other m 2022-05-27T11:43:32.54
IV.MF5.EHE. ML:1.5 0.00014749999999999998 0.48 AML other m 2022-05-27T11:43:32.49
IV.MTRA.EHN. ML:1.6 0.000236 0.38 AML other m 2022-05-27T11:43:32.54
IV.MF5.EHN. ML:1.5 0.000174 0.34 AML other m 2022-05-27T11:43:32.54
IV.TERO.HHN. ML:1.4 0.00012040000000000001 0.24 AML other m 2022-05-27T11:43:33.41
IV.TERO.HHE. ML:1.2 0.00007515 0.18 AML other m 2022-05-27T11:43:33.74
IV.SMA1.EHN. ML:1.5 0.0001026 0.66 AML other m 2022-05-27T11:43:36.18
IV.MC2.EHN. ML:1.8 0.0001996 0.74 AML other m 2022-05-27T11:43:36.73
IV.MC2.EHE. ML:1.6 0.0001295 1.24 AML other m 2022-05-27T11:43:37.67
IV.SMA1.EHE. ML:1.3 0.00007255 0.4 AML other m 2022-05-27T11:43:37.17
IV.NRCA.HHN. ML:1.8 0.00020150000000000002 0.12 AML other m 2022-05-27T11:43:37.91
IV.NRCA.HHE. ML:1.5 0.00008395 0.1 AML other m 2022-05-27T11:43:38.07
IV.FDMO.HHN. ML:1.2 0.00003535 0.18 AML other m 2022-05-27T11:43:39.11
IV.FDMO.HHE. ML:1.1 0.0000306 0.58 AML other m 2022-05-27T11:43:39.83
IV.CESI.HHE. ML:0.9 0.0000167 1.16 AML other m 2022-05-27T11:43:44.29
IV.CESI.HHN. ML:1.1 0.00002625 0.26 AML other m 2022-05-27T11:43:46.80
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