Earthquake with magnitude of ML 1.4 on date 25-07-2021 and time 06:52:04 (Italy) in region 6 km SW Scapoli (IS)

A magnitude ML 1.4 earthquake occured in region: 6 km SW Scapoli (IS), on

  • 25-07-2021 04:52:04 (UTC)
  • 25-07-2021 06:52:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.5890, 14.0010 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 6 680 680
Acquafondata FR 6 263 943
San Biagio Saracinisco FR 7 349 1292
Filignano IS 7 648 1940
Viticuso FR 8 353 2293
Rocchetta a Volturno IS 8 1113 3406
Vallerotonda FR 8 1581 4987
Colli a Volturno IS 9 1349 6336
Castel San Vincenzo IS 9 516 6852
Pizzone IS 9 329 7181
Pozzilli IS 10 2380 9561
Montaquila IS 10 2456 12017
Conca Casale IS 10 200 12217
Cerro al Volturno IS 11 1281 13498
Venafro IS 12 11280 24778
Fornelli IS 12 1909 26687
Sant'Elia Fiumerapido FR 12 6166 32853
Picinisco FR 13 1218 34071
Villa Latina FR 14 1241 35312
Macchia d'Isernia IS 14 1035 36347
Cervaro FR 14 8109 44456
San Vittore del Lazio FR 15 2636 47092
Montenero Val Cocchiara IS 15 538 47630
Settefrati FR 16 728 48358
Acquaviva d'Isernia IS 16 425 48783
Belmonte Castello FR 16 739 49522
San Pietro Infine CE 16 944 50466
Monteroduni IS 16 2264 52730
Alfedena AQ 17 864 53594
Atina FR 17 4316 57910
Cassino FR 18 36142 94052
Capriati a Volturno CE 18 1541 95593
Scontrone AQ 18 574 96167
Rionero Sannitico IS 18 1118 97285
Gallinaro FR 19 1269 98554
Isernia IS 19 21842 120396
Terelle FR 19 422 120818
Barrea AQ 19 726 121544
Sant'Agapito IS 19 1496 123040
Forlì del Sannio IS 19 675 123715
Sesto Campano IS 20 2388 126103

Municipalities with at least 50000 inhabitants

An earthquake occurred to
64 Km NW of Caserta (76326 inhabitants)
71 Km N of Aversa (53047 inhabitants)
75 Km N of Giugliano in Campania (122974 inhabitants)
78 Km NW of Acerra (59573 inhabitants)
78 Km N of Marano di Napoli (59874 inhabitants)
78 Km NW of Afragola (65057 inhabitants)
80 Km NW of Casoria (77642 inhabitants)
83 Km N of Pozzuoli (81661 inhabitants)
83 Km NW of Benevento (60091 inhabitants)
86 Km N of Napoli (974074 inhabitants)
86 Km S of Chieti (51815 inhabitants)
90 Km NW of Portici (55274 inhabitants)
91 Km NW of Ercolano (53709 inhabitants)
92 Km E of Latina (125985 inhabitants)
94 Km NW of Torre del Greco (86275 inhabitants)
98 Km SE of L'Aquila (69753 inhabitants)
99 Km S of Pescara (121014 inhabitants)
100 Km NW of Avellino (54857 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 1.4 2021-07-25
04:52:04
41.589 14.0012 8 2021-12-29
11:12:16
Bollettino Sismico Italiano INGV 93336111
Reviewed
Rev100
ML 1.4 2021-07-25
04:52:04
41.5878 14.0137 8 2021-07-25
05:03:54
Sala Sismica INGV-Roma 93180191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-25 04:52:04 ± 0.12
Latitude 41.5890 ± 0.0072
Longitude 14.0012 ± 0.0084
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 93336111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 673
Semi-minor axis of confidence ellipse (meter) 655
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 179
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47754
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 93336111
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-10 15:40:45

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 19
Type of magnitude ML
Reference to an origin 93180191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-25 05:03:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORZI.HHZ. 2021-07-25T04:53:47.87 3.0 undecidable manual Sn 2.71 0
IV.CMDO.HHZ. 2021-07-25T04:53:37.89 3.0 undecidable manual Sn -9.99 0
SI.ABSI.HHZ. 2021-07-25T04:53:04.10 3.0 positive manual Pn 2.36 0
IV.CPGN.EHZ. 2021-07-25T04:52:58.42 3.0 undecidable manual Sn 4.57 0
IV.GIZZ.HHZ. 2021-07-25T04:52:56.38 3.0 undecidable manual Pg 13.72 0
IV.EL6.EHZ. 2021-07-25T04:52:55.59 3.0 undecidable manual Sg 14.42 0
GU.GSCL.HHZ. 2021-07-25T04:52:52.45 3.0 undecidable manual Pg 13.29 0
IX.SCL3.EHZ.02 2021-07-25T04:52:51.73 3.0 undecidable manual Sg 1.92 0
IV.FOSV.EHZ. 2021-07-25T04:52:44.89 3.0 undecidable manual Sn 2.4 0
OT.OT05.EHZ. 2021-07-25T04:52:40.99 3.0 undecidable manual Sg -0.65 0
IV.ASSB.HHZ. 2021-07-25T04:52:39.89 3.0 undecidable manual Sn 0.21 0
CR.STON.BHZ. 2021-07-25T04:52:39.14 3.0 undecidable manual Pn 3.1 0
IV.MF5.EHZ. 2021-07-25T04:52:32.93 3.0 undecidable manual Sn -2 0
IV.MF5.EHZ. 2021-07-25T04:52:24.90 3.0 undecidable manual Pg 11.12 0
IV.INTR.HHZ. 2021-07-25T04:52:21.42 0.3 undecidable manual S 350 47.5191 50 0.7 58
IV.VVLD.HHZ. 2021-07-25T04:52:19.42 0.3 undecidable manual S 315 44.1225 50 -0.39 65
IV.LPEL.HHZ. 2021-07-25T04:52:15.28 0.3 undecidable manual P 16 53.0025 50 0.45 63
IV.POFI.HHE. 2021-07-25T04:52:14.00 0.6 undecidable manual S 301 27.8499 105 -0.84 38
IX.RSF3.HHZ.02 2021-07-25T04:52:14.16 3.0 undecidable manual P -4.11 0
IV.INTR.HHZ. 2021-07-25T04:52:13.82 0.3 undecidable manual P 350 47.5191 50 -0.17 68
IT.OPI.HGZ. 2021-07-25T04:52:13.57 0.6 undecidable manual S 326 25.1526 107 -0.36 45
IV.VAGA.HHZ. 2021-07-25T04:52:13.68 0.6 undecidable manual S 135 27.3504 106 -0.97 36
IV.PIGN.HNN. 2021-07-25T04:52:13.19 0.6 undecidable manual P 161 45.621 50 -0.51 42
IV.LRP.EHN. 2021-07-25T04:52:13.05 0.6 undecidable manual P 281 34.9428 102 1.07 34
IV.MCI.EHZ. 2021-07-25T04:52:12.66 0.6 undecidable manual S 235 19.0698 112 0.73 40
IV.TST01.HHZ. 2021-07-25T04:52:12.59 0.3 undecidable manual P 61 36.5412 102 0.29 67
IV.MIDA.HHZ. 2021-07-25T04:52:12.77 0.6 undecidable manual S 74 21.7671 109 -0.05 48
IV.VVLD.HHZ. 2021-07-25T04:52:12.94 0.1 undecidable manual P 315 44.1225 50 -0.53 84
IV.SGG.HHN. 2021-07-25T04:52:12.65 0.3 undecidable manual P 125 38.628 50 0.03 71
IV.RNI2.HHZ. 2021-07-25T04:52:11.84 0.6 undecidable manual S 45 17.871 113 0.29 46
IV.POFI.HHE. 2021-07-25T04:52:10.44 0.3 undecidable manual P 301 27.8499 105 -0.16 70
IV.VAGA.HHZ. 2021-07-25T04:52:10.27 0.1 undecidable manual P 135 27.3504 106 -0.22 92
IV.MCI.EHZ. 2021-07-25T04:52:09.69 0.1 undecidable manual P 235 19.0698 112 0.77 79
IV.MIDA.HHZ. 2021-07-25T04:52:09.47 0.1 undecidable manual P 74 21.7671 109 0.04 97
IT.OPI.HGZ. 2021-07-25T04:52:09.66 0.3 undecidable manual P 326 25.1526 107 -0.42 67
IV.RNI2.HHZ. 2021-07-25T04:52:09.08 0.1 undecidable manual P 45 17.871 113 0.38 91
IV.CERA.HHZ. 2021-07-25T04:52:07.18 0.6 undecidable manual S 55 1.6983 167 -0.35 47
IV.CERA.HHZ. 2021-07-25T04:52:06.33 0.1 undecidable manual P 55 1.6983 167 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIDA.HHE. ML:1.3 0.00013550000000000001 1.12 AML other m 2021-07-25T04:52:13.28
IV.MIDA.HHN. ML:1.4 0.00016849999999999998 0.42 AML other m 2021-07-25T04:52:13.18
IV.MIDA.HNE. ML:1.3 0.000129487255 0.2208 AML other m 2021-07-25T04:52:14.20
IV.MCI.EHN. ML:1.7 0.000425 1 AML other m 2021-07-25T04:52:14.06
IV.MCI.EHE. ML:1.8 0.000482 0.7 AML other m 2021-07-25T04:52:16.31
IV.RNI2.HHE. ML:1.1 0.0001155 1.18 AML other m 2021-07-25T04:52:16.06
IV.VAGA.HHE. ML:1.0 0.00006125 1.38 AML other m 2021-07-25T04:52:16.21
IV.RNI2.HHN. ML:1.4 0.000225 1.38 AML other m 2021-07-25T04:52:17.90
IV.VAGA.HNN. ML:1.5 0.000188 1.4 AML other m 2021-07-25T04:52:20.95
IV.VAGA.HNE. ML:1.2 0.00009475 0.96 AML other m 2021-07-25T04:52:21.21
IV.VAGA.HHN. ML:1.6 0.0002035 1.48 AML other m 2021-07-25T04:52:21.95
IV.VVLD.HHE. ML:1.4 0.00008595 0.46 AML other m 2021-07-25T04:52:21.28
IV.VVLD.HHN. ML:1.4 0.0000839 0.26 AML other m 2021-07-25T04:52:21.77
IV.INTR.HNE. ML:1.5 0.00009714552999999999 1.0496 AML other m 2021-07-25T04:52:22.96
IV.INTR.HHE. ML:1.4 0.0000641 0.4 AML other m 2021-07-25T04:52:23.86
IV.INTR.HHN. ML:1.4 0.00006365 0.88 AML other m 2021-07-25T04:52:24.77
IV.LPEL.HHN. ML:1.3 0.000049449999999999996 0.68 AML other m 2021-07-25T04:52:24.47
IV.LPEL.HHE. ML:1.3 0.000046399999999999996 0.2 AML other m 2021-07-25T04:52:25.34
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