Earthquake with magnitude of ML 1.0 on date 04-03-2020 and time 20:57:34 (Italy) in region 5 km W Pizzone (IS)

A magnitude ML 1.0 earthquake occured in region: 5 km W Pizzone (IS), on

  • 04-03-2020 19:57:34 (UTC)
  • 04-03-2020 20:57:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6600, 13.9730 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
Pizzone IS 5 329 329
San Biagio Saracinisco FR 6 349 678
Castel San Vincenzo IS 8 516 1194
Scapoli IS 9 680 1874
Picinisco FR 9 1218 3092
Alfedena AQ 10 864 3956
Montenero Val Cocchiara IS 10 538 4494
Settefrati FR 10 728 5222
Rocchetta a Volturno IS 10 1113 6335
Cerro al Volturno IS 11 1281 7616
Barrea AQ 11 726 8342
Scontrone AQ 11 574 8916
Civitella Alfedena AQ 12 296 9212
Villa Latina FR 12 1241 10453
Colli a Volturno IS 13 1349 11802
Vallerotonda FR 13 1581 13383
Acquafondata FR 13 263 13646
Villetta Barrea AQ 14 653 14299
San Donato Val di Comino FR 14 2107 16406
Gallinaro FR 14 1269 17675
Filignano IS 15 648 18323
Acquaviva d'Isernia IS 15 425 18748
Atina FR 15 4316 23064
Viticuso FR 15 353 23417
Rionero Sannitico IS 15 1118 24535
Fornelli IS 15 1909 26444
Montaquila IS 16 2456 28900
Sant'Elia Fiumerapido FR 16 6166 35066
Belmonte Castello FR 16 739 35805
Opi AQ 18 420 36225
Forlì del Sannio IS 18 675 36900
Castel di Sangro AQ 18 6538 43438
Pozzilli IS 18 2380 45818
Conca Casale IS 19 200 46018
Alvito FR 19 2713 48731
Macchia d'Isernia IS 20 1035 49766
Terelle FR 20 422 50188

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km NW of Caserta (76326 inhabitants)
79 Km S of Chieti (51815 inhabitants)
79 Km N of Aversa (53047 inhabitants)
84 Km N of Giugliano in Campania (122974 inhabitants)
86 Km NW of Acerra (59573 inhabitants)
87 Km N of Marano di Napoli (59874 inhabitants)
87 Km NW of Afragola (65057 inhabitants)
88 Km NW of Casoria (77642 inhabitants)
90 Km NW of Benevento (60091 inhabitants)
90 Km SE of L'Aquila (69753 inhabitants)
91 Km N of Pozzuoli (81661 inhabitants)
91 Km E of Latina (125985 inhabitants)
92 Km S of Pescara (121014 inhabitants)
94 Km N of Napoli (974074 inhabitants)
96 Km S of Montesilvano (53738 inhabitants)
98 Km NW of Portici (55274 inhabitants)
99 Km E of Velletri (53303 inhabitants)
100 Km NW of Ercolano (53709 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 1.0 2020-03-04
19:57:34
41.6603 13.9732 8 2020-07-18
21:08:40
Bollettino Sismico Italiano INGV 80117911
Reviewed
Rev100
ML 1.0 2020-03-04
19:57:33
41.6587 13.9807 11 2020-03-04
20:04:20
Sala Sismica INGV-Roma 77029571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-04 19:57:34 ± 0.13
Latitude 41.6603 ± 0.0108
Longitude 13.9732 ± 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 80117911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1167
Semi-minor axis of confidence ellipse (meter) 479
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.31296
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 80117911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-12 16:43:36

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 77029571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-04 20:04:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2020-03-04T19:57:46.21 0.6 undecidable manual S 267 32.0457 104 0.38 45
IV.MIDA.HHZ. 2020-03-04T19:57:42.47 0.6 undecidable manual S 95 23.3544 109 -0.45 45
IV.POFI.HHZ. 2020-03-04T19:57:42.82 0.6 undecidable manual S 286 22.5552 109 0.17 48
IV.VAGA.HHZ. 2020-03-04T19:57:41.99 0.3 undecidable manual P 141 34.743 103 0.49 62
IV.RNI2.HHZ. 2020-03-04T19:57:41.23 0.6 undecidable manual S 72 15.5733 117 0.8 40
IV.LRP.EHZ. 2020-03-04T19:57:40.89 0.3 undecidable manual P 267 32.0457 104 -0.09 71
IT.OPI.HGN. 2020-03-04T19:57:40.95 0.6 undecidable manual S 317 17.4714 114 -0.07 48
IV.POFI.HHZ. 2020-03-04T19:57:39.18 0.1 undecidable manual P 286 22.5552 109 0.03 98
IT.OPI.HGN. 2020-03-04T19:57:38.07 0.1 undecidable manual P 317 17.4714 114 -0.14 96
IV.RNI2.HHZ. 2020-03-04T19:57:38.08 0.1 undecidable manual P 72 15.5733 117 0.21 95
IV.CERA.HHZ. 2020-03-04T19:57:38.25 0.6 undecidable manual S 152 7.881 135 0.02 48
IV.MIDA.HHZ. 2020-03-04T19:57:38.70 0.1 undecidable manual P 95 23.3544 109 -0.6 86
IV.CERA.HHZ. 2020-03-04T19:57:36.65 0.1 positive manual P 152 7.881 135 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HHE. ML:1.0 0.0001688173 0.2048 AML other m 2020-03-04T19:57:38.41
IV.CERA.HHN. ML:1.0 0.0001591443 0.2816 AML other m 2020-03-04T19:57:38.53
IV.POFI.HHE. ML:0.8 0.000039040994999999994 0.2656 AML other m 2020-03-04T19:57:41.27
IV.RNI2.HNN. ML:0.9 0.00007476952000000001 0.5888 AML other m 2020-03-04T19:57:41.31
IV.RNI2.HHN. ML:0.8 0.00006434807 0.5888 AML other m 2020-03-04T19:57:41.31
IV.POFI.HHN. ML:0.8 0.000044984515000000004 0.8544 AML other m 2020-03-04T19:57:41.85
IV.RNI2.HNE. ML:1.0 0.000107940955 1.2544 AML other m 2020-03-04T19:57:42.72
IV.MIDA.HHN. ML:0.9 0.000053770345 1.8336 AML other m 2020-03-04T19:57:43.96
IV.POFI.HNE. ML:1.3 0.0001514924 0.7456 AML other m 2020-03-04T19:57:43.34
IV.CERA.HNE. ML:1.1 0.0002046713 0.1056 AML other m 2020-03-04T19:57:43.48
IV.CERA.HNN. ML:1.2 0.00025288139999999997 0.0608 AML other m 2020-03-04T19:57:43.53
IV.MIDA.HHE. ML:0.7 0.000031553075 0.7584 AML other m 2020-03-04T19:57:43.36
IV.POFI.HNN. ML:1.4 0.0001701096 0.592 AML other m 2020-03-04T19:57:44.57
IV.RNI2.HHE. ML:1.0 0.00011034428999999999 0.8224 AML other m 2020-03-04T19:57:46.45
IV.MIDA.HNN. ML:1.3 0.00012017226999999999 0.1056 AML other m 2020-03-04T19:57:50.82
IV.LRP.EHE. ML:1.0 0.0000471334 1.4272 AML other m 2020-03-04T19:57:50.92
IV.LRP.EHN. ML:0.5 0.000012707980000000001 0.5056 AML other m 2020-03-04T19:57:51.84
IV.MIDA.HNE. ML:0.9 0.000057391395 0.1216 AML other m 2020-03-04T19:57:52.23
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