Earthquake with magnitude of ML 1.7 on date 30-05-2021 and time 03:13:13 (Italy) in region 2 km NW Scapoli (IS)

A magnitude ML 1.7 earthquake occured in region: 2 km NW Scapoli (IS), on

  • 30-05-2021 01:13:13 (UTC)
  • 30-05-2021 03:13:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6320, 14.0480 at 8 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
Scapoli IS 2 680 680
Castel San Vincenzo IS 3 516 1196
Rocchetta a Volturno IS 3 1113 2309
Pizzone IS 4 329 2638
Cerro al Volturno IS 5 1281 3919
Colli a Volturno IS 6 1349 5268
Fornelli IS 8 1909 7177
Montaquila IS 9 2456 9633
Montenero Val Cocchiara IS 10 538 10171
Filignano IS 10 648 10819
Acquaviva d'Isernia IS 10 425 11244
San Biagio Saracinisco FR 10 349 11593
Alfedena AQ 12 864 12457
Rionero Sannitico IS 12 1118 13575
Acquafondata FR 13 263 13838
Macchia d'Isernia IS 13 1035 14873
Scontrone AQ 13 574 15447
Pozzilli IS 13 2380 17827
Forlì del Sannio IS 13 675 18502
Viticuso FR 14 353 18855
Vallerotonda FR 14 1581 20436
Barrea AQ 15 726 21162
Picinisco FR 15 1218 22380
Conca Casale IS 16 200 22580
Isernia IS 16 21842 44422
Monteroduni IS 16 2264 46686
Venafro IS 16 11280 57966
Miranda IS 17 1047 59013
Settefrati FR 17 728 59741
Roccasicura IS 17 550 60291
Civitella Alfedena AQ 17 296 60587
Sant'Agapito IS 18 1496 62083
Villa Latina FR 18 1241 63324
Castel di Sangro AQ 18 6538 69862
Sant'Elia Fiumerapido FR 18 6166 76028
Villetta Barrea AQ 19 653 76681
Pesche IS 20 1661 78342
Capriati a Volturno CE 20 1541 79883

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km NW of Caserta (76326 inhabitants)
74 Km N of Aversa (53047 inhabitants)
79 Km N of Giugliano in Campania (122974 inhabitants)
81 Km S of Chieti (51815 inhabitants)
81 Km NW of Acerra (59573 inhabitants)
82 Km N of Afragola (65057 inhabitants)
82 Km N of Marano di Napoli (59874 inhabitants)
83 Km NW of Benevento (60091 inhabitants)
83 Km N of Casoria (77642 inhabitants)
87 Km N of Pozzuoli (81661 inhabitants)
90 Km N of Napoli (974074 inhabitants)
93 Km N of Portici (55274 inhabitants)
94 Km S of Pescara (121014 inhabitants)
95 Km N of Ercolano (53709 inhabitants)
96 Km SE of L'Aquila (69753 inhabitants)
97 Km E of Latina (125985 inhabitants)
98 Km N of Torre del Greco (86275 inhabitants)
99 Km S of Montesilvano (53738 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 1.7 2021-05-30
01:13:13
41.6317 14.0478 8 2021-12-29
11:12:08
Bollettino Sismico Italiano INGV 92062461
Reviewed
Rev100
ML 1.8 2021-05-30
01:13:13
41.6388 14.0547 9 2021-05-30
01:20:35
Sala Sismica INGV-Roma 90616261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-30 01:13:13 ± 0.07
Latitude 41.6317 ± 0.0036
Longitude 14.0478 ± 0.0036
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92062461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 315
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 191
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.15468
Epicentral distance of station farthest from the epicenter (degree) 0.77791
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 90616261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-30 01:20:35

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 92062461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-12 13:51:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHZ. 2021-05-30T01:13:39.90 0.6 undecidable manual S 349 86.3469 50 0.41 41
IV.FAGN.HHZ. 2021-05-30T01:13:38.04 0.6 undecidable manual S 332 80.0643 50 0.22 43
IV.T0110.HHZ. 2021-05-30T01:13:35.67 0.6 undecidable manual S 341 69.9744 50 0.54 40
IT.SULA.HNN. 2021-05-30T01:13:30.35 0.3 undecidable manual S 348 50.2164 50 0.51 64
IT.SULP.HGN. 2021-05-30T01:13:30.40 0.3 undecidable manual S 349 51.3153 50 0.27 67
IT.SULC.HNZ. 2021-05-30T01:13:30.13 0.3 undecidable manual S 347 49.7169 50 0.41 65
IV.VCEL.EHZ. 2021-05-30T01:13:28.00 0.1 undecidable manual P 349 86.3469 50 -0.43 81
IV.TRIV.HHZ. 2021-05-30T01:13:28.76 0.3 undecidable manual S 70 44.2224 50 0.52 64
IV.BSSO.HHZ. 2021-05-30T01:13:28.77 0.3 undecidable manual S 102 46.3203 50 -0.02 71
IV.INTR.HHZ. 2021-05-30T01:13:28.09 0.6 undecidable manual S 344 43.8228 50 -0.04 48
IV.LIK.EHN.01 2021-05-30T01:13:28.51 0.6 undecidable manual S 250 43.1235 50 0.56 42
IV.LPEL.HHZ. 2021-05-30T01:13:28.98 0.6 undecidable manual S 14 47.4192 50 -0.11 47
IV.FAGN.HHZ. 2021-05-30T01:13:27.14 0.1 undecidable manual P 332 80.0643 50 -0.33 84
IV.VVLD.HHZ. 2021-05-30T01:13:27.85 0.6 undecidable manual S 307 43.9227 50 -0.33 45
IV.SGG.HHZ. 2021-05-30T01:13:26.30 0.6 undecidable manual S 135 38.628 50 -0.46 44
IV.LRP.EHZ. 2021-05-30T01:13:26.65 0.6 undecidable manual S 273 38.3283 50 -0.01 48
IV.T0110.HHZ. 2021-05-30T01:13:25.61 0.1 undecidable manual P 341 69.9744 50 -0.3 86
IV.GIUL.HHZ. 2021-05-30T01:13:25.31 0.3 undecidable manual P 263 66.2781 50 -0.04 68
IV.TST01.HHZ. 2021-05-30T01:13:24.67 0.6 undecidable manual S 65 30.9468 105 0.24 47
IV.POFI.HHZ. 2021-05-30T01:13:23.86 0.6 undecidable manual S 289 29.4483 105 -0.05 49
IT.SULC.HNZ. 2021-05-30T01:13:23.53 0.3 undecidable manual P 347 49.7169 50 0.74 58
IV.MCI.EHZ. 2021-05-30T01:13:23.32 0.6 undecidable manual S 231 24.9528 108 0.88 38
IT.SULA.HNN. 2021-05-30T01:13:23.04 0.3 undecidable manual P 348 50.2164 50 0.18 68
IT.SULP.HGN. 2021-05-30T01:13:22.79 0.3 undecidable manual P 349 51.3153 50 -0.24 68
IT.OPI.HGZ. 2021-05-30T01:13:22.17 0.6 undecidable manual S 312 24.1536 109 0.01 50
IV.PIGN.HHZ. 2021-05-30T01:13:22.72 0.3 undecidable manual P 167 49.1175 50 0.03 71
IV.BSSO.HHZ. 2021-05-30T01:13:22.57 0.1 undecidable manual P 102 46.3203 50 0.31 89
IV.LPEL.HHZ. 2021-05-30T01:13:22.10 0.1 undecidable manual P 14 47.4192 50 -0.33 89
IV.TRIV.HHZ. 2021-05-30T01:13:21.85 0.1 undecidable manual P 70 44.2224 50 -0.09 94
IV.INTR.HHZ. 2021-05-30T01:13:21.50 0.1 undecidable manual P 344 43.8228 50 -0.37 89
IV.VVLD.HHZ. 2021-05-30T01:13:21.39 0.1 undecidable manual P 307 43.9227 50 -0.51 86
IV.LIK.EHN.01 2021-05-30T01:13:21.68 0.3 undecidable manual P 250 43.1235 50 -0.09 71
IV.TST02.HHE. 2021-05-30T01:13:21.92 0.3 undecidable manual P 36 46.1205 50 -0.32 67
IV.SGG.HHZ. 2021-05-30T01:13:20.98 0.1 undecidable manual P 135 38.628 50 -0.1 95
IV.LRP.EHZ. 2021-05-30T01:13:20.66 0.3 undecidable manual P 273 38.3283 50 -0.37 67
IV.TST01.HHZ. 2021-05-30T01:13:19.77 0.1 positive manual P 65 30.9468 105 0.03 97
IV.MIDA.HHZ. 2021-05-30T01:13:19.84 0.6 undecidable manual S 86 17.1717 115 -0.06 50
IV.POFI.HHZ. 2021-05-30T01:13:19.34 0.1 undecidable manual P 289 29.4483 105 -0.1 96
IT.OPI.HGZ. 2021-05-30T01:13:18.39 0.1 undecidable manual P 312 24.1536 109 -0.04 98
IV.MCI.EHZ. 2021-05-30T01:13:18.89 0.1 undecidable manual P 231 24.9528 108 0.3 93
IV.MIDA.HHZ. 2021-05-30T01:13:17.14 0.1 positive manual P 86 17.1717 115 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIDA.HHE. ML:1.6 0.00038149635 0.2 AML other m 2021-05-30T01:13:19.96
IV.MIDA.HNN. ML:1.6 0.000362985165 0.18 AML other m 2021-05-30T01:13:19.96
IV.MIDA.HHN. ML:1.7 0.0005365827 0.18 AML other m 2021-05-30T01:13:20.01
IV.MIDA.HNE. ML:1.7 0.0005246146000000001 0.16 AML other m 2021-05-30T01:13:20.18
IV.MCI.EHN. ML:1.7 0.0002818874 0.54 AML other m 2021-05-30T01:13:23.68
IV.POFI.HHN. ML:1.5 0.00014743631500000002 0.48 AML other m 2021-05-30T01:13:24.44
IV.POFI.HHE. ML:1.3 0.000103592025 0.14 AML other m 2021-05-30T01:13:24.42
IV.POFI.HNE. ML:1.4 0.00012318775 0.1496 AML other m 2021-05-30T01:13:24.42
IV.LRP.EHN. ML:1.2 0.000055757965 0.44 AML other m 2021-05-30T01:13:26.90
IV.LRP.EHE. ML:1.5 0.000108178 0.48 AML other m 2021-05-30T01:13:27.04
IV.VVLD.HNN. ML:1.9 0.0002397963 0.42 AML other m 2021-05-30T01:13:28.26
IV.VVLD.HHN. ML:1.8 0.0002178489 0.38 AML other m 2021-05-30T01:13:28.25
IV.SGG.HHN. ML:1.6 0.00015374389999999998 0.36 AML other m 2021-05-30T01:13:28.58
IV.VVLD.HNE. ML:1.9 0.0002439962 0.4392 AML other m 2021-05-30T01:13:28.52
IV.VVLD.HHE. ML:1.9 0.0002315 0.44 AML other m 2021-05-30T01:13:28.52
IV.INTR.HHE. ML:1.8 0.00020050429999999997 0.18 AML other m 2021-05-30T01:13:28.72
IV.LPEL.HHE. ML:1.5 0.00008671841499999999 0.26 AML other m 2021-05-30T01:13:29.53
IV.PIGN.HHE. ML:1.0 0.00002359729 0.14 AML other m 2021-05-30T01:13:30.17
IV.BSSO.HHE. ML:1.1 0.000039594884999999995 0.6 AML other m 2021-05-30T01:13:29.91
IV.LPEL.HHN. ML:2.0 0.00027049999999999996 0.16 AML other m 2021-05-30T01:13:30.53
IV.PIGN.HHN. ML:1.0 0.000026939555 0.18 AML other m 2021-05-30T01:13:30.56
IV.T0110.HHN. ML:2.0 0.00015284239999999999 0.58 AML other m 2021-05-30T01:13:36.14
IV.FAGN.HHN. ML:1.8 0.00009684220499999999 0.44 AML other m 2021-05-30T01:13:38.65
IV.FAGN.HHE. ML:2.0 0.00015603895 0.3 AML other m 2021-05-30T01:13:39.55
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