Earthquake with magnitude of ML 1.2 on date 20-05-2022 and time 03:27:49 (UTC) in region 2 km W Morra De Sanctis (AV)

A magnitude ML 1.2 earthquake occured in region: 2 km W Morra De Sanctis (AV), on

  • 20-05-2022 03:27:49 (UTC)
  • 20-05-2022 05:27:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.9240, 15.2170 at 14 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Morra De Sanctis AV 2 1297 1297
Sant'Angelo dei Lombardi AV 3 4250 5547
Guardia Lombardi AV 4 1718 7265
Rocca San Felice AV 5 851 8116
Lioni AV 6 6201 14317
Teora AV 9 1537 15854
Torella dei Lombardi AV 9 2144 17998
Andretta AV 9 1927 19925
Carife AV 12 1408 21333
Nusco AV 12 4203 25536
Villamaina AV 12 995 26531
Caposele AV 12 3483 30014
Conza della Campania AV 13 1373 31387
Vallata AV 13 2714 34101
Cairano AV 13 326 34427
Trevico AV 14 993 35420
Castel Baronia AV 14 1129 36549
Sturno AV 14 3080 39629
Frigento AV 14 3780 43409
Castelfranci AV 15 2041 45450
Castelnuovo di Conza SA 15 619 46069
San Nicola Baronia AV 15 771 46840
Gesualdo AV 15 3516 50356
Calabritto AV 16 2391 52747
Santomenna SA 16 443 53190
Sant'Andrea di Conza AV 16 1539 54729
Bagnoli Irpino AV 16 3217 57946
San Sossio Baronia AV 16 1643 59589
Vallesaccarda AV 16 1386 60975
Paternopoli AV 16 2384 63359
Bisaccia AV 17 3831 67190
Cassano Irpino AV 17 982 68172
Laviano SA 17 1438 69610
Flumeri AV 18 2963 72573
Pescopagano PZ 18 1910 74483
Montemarano AV 18 2851 77334
Calitri AV 19 4666 82000
Montella AV 19 7780 89780
Castelvetere sul Calore AV 19 1615 91395
Fontanarosa AV 20 3170 94565
Scampitella AV 20 1234 95799

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Avellino (54857 inhabitants)
40 Km NE of Battipaglia (50786 inhabitants)
43 Km SE of Benevento (60091 inhabitants)
47 Km NE of Salerno (135261 inhabitants)
50 Km NE of Cava de' Tirreni (53659 inhabitants)
59 Km NW of Potenza (67122 inhabitants)
61 Km E of Scafati (50787 inhabitants)
66 Km SW of Foggia (151991 inhabitants)
67 Km E of Castellammare di Stabia (66466 inhabitants)
69 Km SW of Cerignola (58396 inhabitants)
71 Km E of Acerra (59573 inhabitants)
73 Km E of Torre del Greco (86275 inhabitants)
73 Km E of Portici (55274 inhabitants)
74 Km E of Ercolano (53709 inhabitants)
76 Km E of Caserta (76326 inhabitants)
76 Km E of Afragola (65057 inhabitants)
78 Km E of Casoria (77642 inhabitants)
82 Km E of Napoli (974074 inhabitants)
85 Km E of Aversa (53047 inhabitants)
85 Km E of Giugliano in Campania (122974 inhabitants)
86 Km S of San Severo (53905 inhabitants)
86 Km E of Marano di Napoli (59874 inhabitants)
95 Km E of Pozzuoli (81661 inhabitants)
97 Km W of Andria (100440 inhabitants)
98 Km SW of Manfredonia (57279 inhabitants)
99 Km W of Barletta (94814 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
Reviewed
Rev100
ML 1.2 2022-05-20
03:27:49
40.9245 15.217 14 2022-05-20
03:31:57
Sala Sismica INGV-Roma 104891081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-20 03:27:49 ± 0.2
Latitude 40.9245 ± 0.0252
Longitude 15.2170 ± 0.0488
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104891081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4919
Semi-minor axis of confidence ellipse (meter) 38
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 124
Circular confidence region, given by single value of horizontal uncertainty (meter) 4920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 187
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00630
Epicentral distance of station farthest from the epicenter (degree) 0.14659
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 104891081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-20 03:31:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2022-05-20T03:27:56.09 0.6 undecidable manual S 195 16.2726 115 -0.17 47
IX.NSC3.EHZ.02 2022-05-20T03:27:55.43 0.6 undecidable manual S 223 11.7771 128 0.2 48
IV.CAFE.HHZ. 2022-05-20T03:27:55.05 0.6 undecidable manual S 8 11.5773 129 -0.15 47
IV.MCRV.HHZ. 2022-05-20T03:27:53.28 0.1 negative manual P 195 16.2726 115 -0.02 97
IV.SNAL.HHZ. 2022-05-20T03:27:53.83 0.6 undecidable manual S 278 0.6993 177 0.01 50
IV.CAFE.HHZ. 2022-05-20T03:27:52.80 0.1 positive manual P 8 11.5773 129 0.11 98
IX.NSC3.EHZ.02 2022-05-20T03:27:52.57 0.1 undecidable manual P 223 11.7771 128 -0.14 95
IV.SNAL.HHZ. 2022-05-20T03:27:51.96 0.1 negative manual P 278 0.6993 177 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNAL.HHE. ML:1.0 0.000143 0.34 AML other m 2022-05-20T03:27:54.21
IV.SNAL.HHN. ML:1.1 0.000158 0.86 AML other m 2022-05-20T03:27:54.52
IX.NSC3.EHE.02 ML:1.4 0.000219 0.24 AML other m 2022-05-20T03:27:55.82
IX.NSC3.EHN.02 ML:1.3 0.0002045 0.9 AML other m 2022-05-20T03:27:56.64
IV.MCRV.HHE. ML:1.3 0.0001605 0.52 AML other m 2022-05-20T03:27:56.30
IV.MCRV.HHN. ML:1.4 0.0001975 0.1 AML other m 2022-05-20T03:27:56.62
IV.CAFE.HHN. ML:0.7 0.000046899999999999995 0.42 AML other m 2022-05-20T03:27:57.03
IV.CAFE.HHE. ML:0.8 0.00006085 0.46 AML other m 2022-05-20T03:28:00.10
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