Earthquake with magnitude of ML 0.8 on date 29-03-2020 and time 23:29:45 (Italy) in region 3 km N Cerro al Volturno (IS)

A magnitude ML 0.8 earthquake occured in region: 3 km N Cerro al Volturno (IS), on

  • 29-03-2020 21:29:45 (UTC)
  • 29-03-2020 23:29:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6790, 14.1050 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cerro al Volturno IS 3 1281 1281
Acquaviva d'Isernia IS 4 425 1706
Castel San Vincenzo IS 4 516 2222
Rionero Sannitico IS 5 1118 3340
Montenero Val Cocchiara IS 5 538 3878
Pizzone IS 6 329 4207
Rocchetta a Volturno IS 6 1113 5320
Forlì del Sannio IS 7 675 5995
Scapoli IS 8 680 6675
Alfedena AQ 9 864 7539
Fornelli IS 9 1909 9448
Colli a Volturno IS 9 1349 10797
Scontrone AQ 9 574 11371
Roccasicura IS 11 550 11921
Castel di Sangro AQ 12 6538 18459
Miranda IS 12 1047 19506
Montaquila IS 13 2456 21962
Barrea AQ 13 726 22688
San Pietro Avellana IS 14 503 23191
Macchia d'Isernia IS 14 1035 24226
Isernia IS 14 21842 46068
Filignano IS 15 648 46716
Carovilli IS 16 1359 48075
San Biagio Saracinisco FR 16 349 48424
Pesche IS 17 1661 50085
Vastogirardi IS 17 704 50789
Civitella Alfedena AQ 17 296 51085
Sant'Agapito IS 18 1496 52581
Villetta Barrea AQ 18 653 53234
Monteroduni IS 18 2264 55498
Pettoranello del Molise IS 19 460 55958
Roccaraso AQ 19 1627 57585
Pozzilli IS 19 2380 59965
Pescolanciano IS 19 855 60820
Sessano del Molise IS 19 727 61547
Acquafondata FR 20 263 61810

Municipalities with at least 50000 inhabitants

An earthquake occurred to
70 Km N of Caserta (76326 inhabitants)
75 Km S of Chieti (51815 inhabitants)
79 Km N of Aversa (53047 inhabitants)
83 Km NW of Benevento (60091 inhabitants)
84 Km N of Giugliano in Campania (122974 inhabitants)
84 Km N of Acerra (59573 inhabitants)
86 Km N of Afragola (65057 inhabitants)
87 Km N of Marano di Napoli (59874 inhabitants)
87 Km N of Casoria (77642 inhabitants)
88 Km S of Pescara (121014 inhabitants)
93 Km N of Pozzuoli (81661 inhabitants)
93 Km S of Montesilvano (53738 inhabitants)
94 Km N of Napoli (974074 inhabitants)
95 Km SE of L'Aquila (69753 inhabitants)
97 Km N of Portici (55274 inhabitants)
99 Km N 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
Reviewed
Rev100
ML 0.8 2020-03-29
21:29:45
41.6793 14.1053 10 2020-03-29
21:43:15
Sala Sismica INGV-Roma 77686931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-29 21:29:45 ± 0.08
Latitude 41.6793 ± 0.0045
Longitude 14.1053 ± 0.0060
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77686931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 567
Semi-minor axis of confidence ellipse (meter) 383
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
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) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.36423
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 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 77686931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-29 21:43:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2020-03-29T21:29:59.39 0.3 undecidable manual S 336 40.4262 50 0.05 71
IV.VAGA.HHZ. 2020-03-29T21:29:57.19 0.6 undecidable manual S 160 31.1466 50 0.32 45
IT.OPI.HGZ. 2020-03-29T21:29:55.20 0.3 undecidable manual S 295 25.1526 111 0.13 72
IV.INTR.HHZ. 2020-03-29T21:29:53.10 0.3 undecidable manual P 336 40.4262 50 -0.49 65
IV.VAGA.HHZ. 2020-03-29T21:29:52.18 0.3 undecidable manual P 160 31.1466 50 0.02 72
IV.MIDA.HHZ. 2020-03-29T21:29:51.30 0.3 undecidable manual S 109 12.9759 126 -0.02 75
IT.OPI.HGZ. 2020-03-29T21:29:51.93 1.0 undecidable manual P 295 25.1526 111 0.8 20
IV.CERA.HHZ. 2020-03-29T21:29:50.73 0.1 undecidable manual S 219 11.5773 129 -0.2 96
IV.RNI2.HHZ. 2020-03-29T21:29:49.48 0.3 undecidable manual S 56 4.6953 154 0.07 75
IV.MIDA.HHZ. 2020-03-29T21:29:48.85 0.3 undecidable manual P 109 12.9759 126 -0.1 73
IV.CERA.HHZ. 2020-03-29T21:29:48.78 0.1 undecidable manual P 219 11.5773 129 0.05 99
IV.RNI2.HHZ. 2020-03-29T21:29:47.92 0.1 positive manual P 56 4.6953 154 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HHE. ML:0.8 0.00007042522500000001 0.32 AML other m 2020-03-29T21:29:54.87
IV.CERA.HHN. ML:0.8 0.00007103945 0.3328 AML other m 2020-03-29T21:29:53.59
IV.CERA.HNE. ML:0.8 0.000073223445 0.32 AML other m 2020-03-29T21:29:54.87
IV.CERA.HNN. ML:0.8 0.00007502666 0.32 AML other m 2020-03-29T21:29:53.60
IV.MIDA.HHE. ML:0.8 0.00007575866000000001 0.1664 AML other m 2020-03-29T21:29:52.81
IV.MIDA.HHN. ML:1.0 0.00009792055 0.1792 AML other m 2020-03-29T21:29:51.92
IV.MIDA.HNE. ML:0.9 0.000086469485 0.1792 AML other m 2020-03-29T21:29:51.92
IV.MIDA.HNN. ML:0.7 0.000061740797 0.2176 AML other m 2020-03-29T21:29:51.71
IV.VAGA.HHE. ML:0.8 0.00002790193 0.3456 AML other m 2020-03-29T21:30:00.71
IV.VAGA.HHN. ML:0.9 0.000036516309999999995 0.2816 AML other m 2020-03-29T21:30:01.69
IV.VAGA.HNE. ML:0.8 0.000032122565 0.3456 AML other m 2020-03-29T21:30:00.88
IV.VAGA.HNN. ML:0.9 0.000037939125 0.3968 AML other m 2020-03-29T21:29:58.74
IV.INTR.HHE. ML:0.8 0.000019978494999999998 0.0896 AML other m 2020-03-29T21:30:00.60
IV.INTR.HHN. ML:0.9 0.000027425915000000002 0.1024 AML other m 2020-03-29T21:29:59.76
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