Earthquake with magnitude of ML 1.2 on date 22-05-2020 and time 21:15:07 (UTC) in region 1 km NE Cassino (FR)

A magnitude ML 1.2 earthquake occured in region: 1 km NE Cassino (FR), on

  • 22-05-2020 21:15:07 (UTC)
  • 22-05-2020 23:15:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4970, 13.8360 at 8 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
Cassino FR 1 36142 36142
Sant'Elia Fiumerapido FR 5 6166 42308
Villa Santa Lucia FR 6 2632 44940
Cervaro FR 6 8109 53049
Piedimonte San Germano FR 7 6535 59584
Pignataro Interamna FR 8 2595 62179
Terelle FR 8 422 62601
Vallerotonda FR 9 1581 64182
San Vittore del Lazio FR 9 2636 66818
Belmonte Castello FR 9 739 67557
Sant'Apollinare FR 11 1919 69476
Aquino FR 11 5370 74846
Acquafondata FR 11 263 75109
San Giorgio a Liri FR 12 3164 78273
San Pietro Infine CE 12 944 79217
Viticuso FR 12 353 79570
Sant'Ambrogio sul Garigliano FR 12 966 80536
Castrocielo FR 12 3965 84501
Rocca d'Evandro CE 12 3283 87784
Villa Latina FR 13 1241 89025
Colle San Magno FR 13 699 89724
Atina FR 14 4316 94040
Conca Casale IS 14 200 94240
Sant'Andrea del Garigliano FR 15 1505 95745
Vallemaio FR 15 937 96682
Pontecorvo FR 15 13242 109924
Castelnuovo Parano FR 15 883 110807
San Biagio Saracinisco FR 15 349 111156
Roccasecca FR 15 7365 118521
Mignano Monte Lungo CE 16 3250 121771
Casalattico FR 17 574 122345
Picinisco FR 17 1218 123563
Ausonia FR 17 2619 126182
Coreno Ausonio FR 17 1644 127826
Venafro IS 18 11280 139106
Esperia FR 18 3828 142934
Casalvieri FR 18 2698 145632
Gallinaro FR 18 1269 146901
Pozzilli IS 19 2380 149281
Filignano IS 19 648 149929
Settefrati FR 19 728 150657
Galluccio CE 20 2154 152811

Municipalities with at least 50000 inhabitants

An earthquake occurred to
63 Km NW of Caserta (76326 inhabitants)
66 Km NW of Aversa (53047 inhabitants)
70 Km NW of Giugliano in Campania (122974 inhabitants)
73 Km NW of Marano di Napoli (59874 inhabitants)
75 Km NW of Afragola (65057 inhabitants)
75 Km N of Pozzuoli (81661 inhabitants)
76 Km NW of Acerra (59573 inhabitants)
76 Km NW of Casoria (77642 inhabitants)
78 Km E of Latina (125985 inhabitants)
81 Km NW of Napoli (974074 inhabitants)
87 Km NW of Portici (55274 inhabitants)
88 Km NW of Ercolano (53709 inhabitants)
89 Km W of Benevento (60091 inhabitants)
91 Km E of Velletri (53303 inhabitants)
91 Km NW of Torre del Greco (86275 inhabitants)
99 Km S of Chieti (51815 inhabitants)
99 Km E of Aprilia (73446 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 2020-05-22
21:15:07
41.4973 13.8358 8 2020-05-22
21:23:49
Sala Sismica INGV-Roma 79463161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-22 21:15:07 ± 0.06
Latitude 41.4973 ± 0.0036
Longitude 13.8358 ± 0.0036
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79463161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 454
Semi-minor axis of confidence ellipse (meter) 115
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.78061
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 79463161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-22 21:23:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2020-05-22T21:15:25.89 0.6 undecidable manual S 6 57.2982 50 0.12 46
IV.CERT.HHZ. 2020-05-22T21:15:22.69 0.6 undecidable manual P 306 86.6466 50 0.18 43
IV.VAGA.HHZ. 2020-05-22T21:15:19.63 0.6 undecidable manual S 105 34.3434 103 0.02 49
IV.LRP.EHZ. 2020-05-22T21:15:17.02 0.6 undecidable manual S 309 26.5512 107 0.04 50
IV.POFI.HHZ. 2020-05-22T21:15:17.02 0.6 undecidable manual S 337 26.4513 107 0.05 50
IV.INTR.HHZ. 2020-05-22T21:15:17.68 0.6 undecidable manual P 6 57.2982 50 -0.31 44
IV.GIUL.HHZ. 2020-05-22T21:15:16.43 0.6 undecidable manual P 278 48.7179 50 -0.24 46
IV.PIGN.HHN. 2020-05-22T21:15:16.07 0.6 undecidable manual P 139 43.7229 50 0.18 47
IV.CERA.HHZ. 2020-05-22T21:15:14.55 0.6 undecidable manual S 54 18.7701 113 0.08 50
IV.VAGA.HHZ. 2020-05-22T21:15:14.55 0.3 undecidable manual P 105 34.3434 103 0.12 72
IV.LRP.EHZ. 2020-05-22T21:15:13.03 0.3 undecidable manual P 309 26.5512 107 0.11 73
IV.POFI.HHZ. 2020-05-22T21:15:12.93 0.3 undecidable manual P 337 26.4513 107 0.02 75
IV.CERA.HHZ. 2020-05-22T21:15:11.24 0.3 undecidable manual P 54 18.7701 113 -0.22 73
IV.MCI.EHZ. 2020-05-22T21:15:10.40 0.3 undecidable manual S 250 1.998 166 0.13 76
IV.MCI.EHZ. 2020-05-22T21:15:08.83 0.1 positive manual P 250 1.998 166 -0.21 100
IV.ROM9.HNZ. 2020-05-22T21:15:04.60 3.0 negative manual P 0.04 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HHE. ML:0.0 0.000183 1.16 AML other m 2020-05-22T21:15:16.19
IV.CERA.HHN. ML:0.0 0.000222 1.32 AML other m 2020-05-22T21:15:17.01
IV.LRP.EHE. ML:0.9 0.0000436 0.26 AML other m 2020-05-22T21:15:20.35
IV.VAGA.HHN. ML:0.0 0.0000753 0.26 AML other m 2020-05-22T21:15:25.14
IV.VAGA.HHE. ML:0.0 0.0000467 0.56 AML other m 2020-05-22T21:15:25.42
IV.CERA.HNE. ML:1.3 0.0001728797 0.2816 AML other m 2020-05-22T21:15:17.20
IV.CERA.HNN. ML:1.4 0.0002188504 0.6784 AML other m 2020-05-22T21:15:18.02
IV.LRP.EHN. ML:0.4 0.0000127134525 0.256 AML other m 2020-05-22T21:15:21.28
IV.VAGA.HNE. ML:1.2 0.000066016145 1.9456 AML other m 2020-05-22T21:15:24.42
IV.VAGA.HNN. ML:1.3 0.00008198579 0.256 AML other m 2020-05-22T21:15:25.14
IV.INTR.HHE. ML:1.1 0.000024764635 0.2688 AML other m 2020-05-22T21:15:30.15
IV.INTR.HHN. ML:1.2 0.00003674112 0.8192 AML other m 2020-05-22T21:15:29.75
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