Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 03-09-2020 and time 02:22:50 (Italy) in region 2 km SW Pesche (IS)

A magnitude ML 1.1 earthquake occured in region: 2 km SW Pesche (IS), on

  • 03-09-2020 00:22:50 (UTC)
  • 03-09-2020 02:22:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6040, 14.2640 at 11 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pesche IS 2 1661 1661
Pettoranello del Molise IS 3 460 2121
Isernia IS 4 21842 23963
Miranda IS 5 1047 25010
Carpinone IS 5 1157 26167
Sessano del Molise IS 7 727 26894
Sant'Agapito IS 7 1496 28390
Castelpetroso IS 8 1680 30070
Longano IS 9 690 30760
Macchia d'Isernia IS 9 1035 31795
Castelpizzuto IS 9 155 31950
Fornelli IS 10 1909 33859
Pescolanciano IS 10 855 34714
Santa Maria del Molise IS 11 665 35379
Roccasicura IS 11 550 35929
Monteroduni IS 12 2264 38193
Acquaviva d'Isernia IS 12 425 38618
Forlì del Sannio IS 12 675 39293
Carovilli IS 13 1359 40652
Montaquila IS 13 2456 43108
Macchiagodena IS 13 1854 44962
Colli a Volturno IS 13 1349 46311
Chiauci IS 13 233 46544
Civitanova del Sannio IS 14 945 47489
Cantalupo nel Sannio IS 14 739 48228
Roccamandolfi IS 14 938 49166
Cerro al Volturno IS 15 1281 50447
Rocchetta a Volturno IS 15 1113 51560
Frosolone IS 16 3170 54730
Gallo Matese CE 16 579 55309
Rionero Sannitico IS 16 1118 56427
Letino CE 17 712 57139
Scapoli IS 17 680 57819
San Massimo CB 17 855 58674
Duronia CB 17 405 59079
Fontegreca CE 18 811 59890
Sant'Elena Sannita IS 18 275 60165
Castel San Vincenzo IS 18 516 60681
Capriati a Volturno CE 18 1541 62222
Filignano IS 18 648 62870
Vastogirardi IS 19 704 63574
Ciorlano CE 19 426 64000
Pietrabbondante IS 19 759 64759
Molise CB 19 167 64926
Pozzilli IS 20 2380 67306
Prata Sannita CE 20 1502 68808
Bagnoli del Trigno IS 20 735 69543
Spinete CB 20 1320 70863
Valle Agricola CE 20 890 71753

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km N of Caserta (76326 inhabitants)
68 Km NW of Benevento (60091 inhabitants)
70 Km N of Aversa (53047 inhabitants)
74 Km N of Acerra (59573 inhabitants)
75 Km N of Giugliano in Campania (122974 inhabitants)
76 Km N of Afragola (65057 inhabitants)
78 Km N of Casoria (77642 inhabitants)
79 Km N of Marano di Napoli (59874 inhabitants)
84 Km S of Chieti (51815 inhabitants)
85 Km N of Napoli (974074 inhabitants)
85 Km N of Pozzuoli (81661 inhabitants)
87 Km N of Portici (55274 inhabitants)
89 Km N of Ercolano (53709 inhabitants)
89 Km NW of Avellino (54857 inhabitants)
91 Km N of Torre del Greco (86275 inhabitants)
93 Km W of San Severo (53905 inhabitants)
96 Km S of Pescara (121014 inhabitants)
98 Km N of Scafati (50787 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 1.1 2020-09-03
00:22:50		 41.6038 14.264 11 2021-02-26
14:56:10		 Bollettino Sismico Italiano INGV 85333621
Reviewed
Rev100 		ML 1.1 2020-09-03
00:22:50		 41.6077 14.2322 18 2020-09-03
00:27:07		 Sala Sismica INGV-Roma 82575261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-03 00:22:50 ± 0.1
Latitude 41.6038 ± 0.0063
Longitude 14.2640 ± 0.0084
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85333621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 730
Semi-minor axis of confidence ellipse (meter) 479
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 68
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.48743
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 85333621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-10 09:32:03

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 82575261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-03 00:27:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2020-09-03T00:23:07.40 0.6 undecidable manual S 327 54.1014 90 0.02 46
IV.TRIV.HHZ. 2020-09-03T00:23:01.20 0.6 undecidable manual S 53 29.8479 91 0.31 46
IV.SGG.HHZ. 2020-09-03T00:23:00.10 0.6 undecidable manual S 158 25.9518 91 0.24 46
IV.INTR.HHZ. 2020-09-03T00:22:59.79 0.1 undecidable manual P 327 54.1014 90 -0.45 85
IV.CERA.HNN. 2020-09-03T00:22:58.80 0.6 undecidable manual S 268 20.3685 92 0.42 44
IV.VAGA.HHZ. 2020-09-03T00:22:58.70 0.6 undecidable manual S 187 21.0678 92 0.14 47
IV.RNI2.HHZ. 2020-09-03T00:22:57.40 0.6 undecidable manual S 320 14.3745 99 0.61 42
IV.TRIV.HHZ. 2020-09-03T00:22:56.10 0.1 undecidable manual P 53 29.8479 91 -0.39 89
IV.BSSO.HHE. 2020-09-03T00:22:56.65 0.3 undecidable manual P 103 28.1496 91 0.42 67
IV.SGG.HHZ. 2020-09-03T00:22:55.70 0.3 undecidable manual P 158 25.9518 91 -0.2 71
IV.VAGA.HHZ. 2020-09-03T00:22:55.11 0.1 positive manual P 187 21.0678 92 -0.04 99
IV.CERA.HNN. 2020-09-03T00:22:54.97 0.1 undecidable manual P 268 20.3685 92 -0.07 98
IV.RNI2.HHZ. 2020-09-03T00:22:54.17 0.1 negative manual P 320 14.3745 99 0.05 98
IV.MIDA.HHZ. 2020-09-03T00:22:54.60 0.6 undecidable manual S 349 4.2957 153 -0.06 50
IV.MIDA.HHZ. 2020-09-03T00:22:52.82 0.1 negative manual P 349 4.2957 153 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIDA.HHE. ML:1.0 0.00016649999999999998 1.54 AML other m 2020-09-03T00:22:55.91
IV.MIDA.HHN. ML:1.1 0.000187 0.18 AML other m 2020-09-03T00:22:57.41
IV.RNI2.HNN. ML:1.3 0.000175 0.32 AML other m 2020-09-03T00:22:57.74
IV.RNI2.HHN. ML:1.3 0.000185 0.32 AML other m 2020-09-03T00:22:57.74
IV.RNI2.HNE. ML:1.2 0.0001455 0.9 AML other m 2020-09-03T00:22:58.53
IV.RNI2.HHE. ML:1.2 0.000152 0.74 AML other m 2020-09-03T00:22:58.98
IV.VAGA.HHE. ML:1.0 0.00007419999999999999 0.58 AML other m 2020-09-03T00:22:59.05
IV.VAGA.HHN. ML:1.3 0.000124 1.02 AML other m 2020-09-03T00:22:59.06
IV.SGG.HHN. ML:0.6 0.000024599999999999998 0.84 AML other m 2020-09-03T00:23:01.93
IV.SGG.HHE. ML:0.8 0.0000369 0.42 AML other m 2020-09-03T00:23:03.50
IV.INTR.HHE. ML:1.0 0.0000266 1.16 AML other m 2020-09-03T00:23:07.26
IV.INTR.HHN. ML:0.9 0.00001955 0.94 AML other m 2020-09-03T00:23:08.31
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