Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 02-05-2022 and time 20:52:06 (UTC) in region 6 km S Scanno (AQ)

A magnitude ML 0.8 earthquake occured in region: 6 km S Scanno (AQ), on

  • 02-05-2022 20:52:06 (UTC)
  • 02-05-2022 22:52:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8500, 13.8990 at 10 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Scanno AQ 6 1847 1847
Villetta Barrea AQ 8 653 2500
Opi AQ 10 420 2920
Civitella Alfedena AQ 10 296 3216
Pescasseroli AQ 10 2203 5419
Villalago AQ 11 568 5987
Rocca Pia AQ 12 178 6165
Barrea AQ 13 726 6891
Bisegna AQ 14 223 7114
Rivisondoli AQ 14 700 7814
Pescocostanzo AQ 15 1128 8942
Pettorano sul Gizio AQ 15 1376 10318
Roccaraso AQ 15 1627 11945
Scontrone AQ 16 574 12519
Alfedena AQ 17 864 13383
San Donato Val di Comino FR 17 2107 15490
Introdacqua AQ 18 2126 17616
Anversa degli Abruzzi AQ 18 341 17957
Castel di Sangro AQ 19 6538 24495
Bugnara AQ 20 1125 25620
Cansano AQ 20 274 25894
Lecce nei Marsi AQ 20 1702 27596

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km SW of Chieti (51815 inhabitants)
69 Km SE of L'Aquila (69753 inhabitants)
73 Km SW of Pescara (121014 inhabitants)
77 Km S of Montesilvano (53738 inhabitants)
92 Km S of Teramo (54892 inhabitants)
92 Km E of Tivoli (56533 inhabitants)
93 Km E of Latina (125985 inhabitants)
93 Km NW of Caserta (76326 inhabitants)
95 Km E of Velletri (53303 inhabitants)
98 Km E of Guidonia Montecelio (88673 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 0.8 2022-05-02
20:52:06		 41.8498 13.8988 10 2022-05-02
21:02:31		 Sala Sismica INGV-Roma 104094601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-02 20:52:06 ± 0.11
Latitude 41.8498 ± 0.0072
Longitude 13.8988 ± 0.0157
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104094601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1410
Semi-minor axis of confidence ellipse (meter) 568
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 1410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.16188
Epicentral distance of station farthest from the epicenter (degree) 0.33635
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 104094601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-02 21:02:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MIDA.HHZ. 2022-05-02T20:52:19.37 0.6 undecidable manual S 128 37.3293 50 0.04 49
IV.CERA.HHZ. 2022-05-02T20:52:18.14 0.6 undecidable manual S 160 29.6481 50 0.88 39
IV.LPEL.HHZ. 2022-05-02T20:52:17.62 0.3 undecidable manual S 47 32.0457 50 -0.29 71
IV.VVLD.HHZ. 2022-05-02T20:52:15.44 0.3 undecidable manual S 276 22.8549 114 0.06 75
IV.POFI.HHZ. 2022-05-02T20:52:14.72 0.3 undecidable manual S 227 21.3675 115 -0.17 74
IV.LPEL.HHZ. 2022-05-02T20:52:13.55 0.6 undecidable manual P 47 32.0457 50 0.38 46
IV.INTR.HHZ. 2022-05-02T20:52:13.92 0.3 undecidable manual S 2 17.9709 120 0.08 76
IV.MIDA.HHZ. 2022-05-02T20:52:13.49 0.3 undecidable manual P 128 37.3293 50 -0.49 67
IV.CERA.HHZ. 2022-05-02T20:52:12.72 0.1 undecidable manual P 160 29.6481 50 -0.08 99
IV.POFI.HHZ. 2022-05-02T20:52:11.48 0.6 undecidable manual P 227 21.3675 115 0.05 51
IV.VVLD.HHZ. 2022-05-02T20:52:11.60 0.1 positive manual P 276 22.8549 114 -0.1 100
IV.INTR.HHZ. 2022-05-02T20:52:10.95 0.1 undecidable manual P 2 17.9709 120 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.INTR.HHE. ML:0.8 0.000054550000000000005 0.16 AML other m 2022-05-02T20:52:14.18
IV.INTR.HHN. ML:1.1 0.00010225 1.62 AML other m 2022-05-02T20:52:15.93
IV.POFI.HHE. ML:0.6 0.000030550000000000004 0.36 AML other m 2022-05-02T20:52:15.54
IV.VVLD.HHN. ML:0.8 0.000041700000000000004 0.46 AML other m 2022-05-02T20:52:15.78
IV.VVLD.HHE. ML:0.5 0.00002205 0.58 AML other m 2022-05-02T20:52:15.85
IV.POFI.HHN. ML:0.5 0.00001805 0.88 AML other m 2022-05-02T20:52:15.96
IV.LPEL.HHN. ML:0.9 0.0000353 0.14 AML other m 2022-05-02T20:52:18.19
IV.LPEL.HHE. ML:0.9 0.0000336 0.58 AML other m 2022-05-02T20:52:18.78
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