Earthquake with magnitude of ML 1.3 on date 20-11-2020 and time 10:41:37 (Italy) in region 2 km S Celenza Valfortore (FG)

A magnitude ML 1.3 earthquake occured in region: 2 km S Celenza Valfortore (FG), on

  • 20-11-2020 09:41:37 (UTC)
  • 20-11-2020 10:41:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.5440, 14.9860 at 23 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
Celenza Valfortore FG 2 1598 1598
San Marco la Catola FG 3 1012 2610
Carlantino FG 6 980 3590
Gambatesa CB 7 1464 5054
Tufara CB 8 925 5979
Volturara Appula FG 8 430 6409
Macchia Valfortore CB 8 576 6985
Pietracatella CB 10 1375 8360
Motta Montecorvino FG 11 730 9090
Castelvetere in Val Fortore BN 12 1240 10330
Castelnuovo della Daunia FG 12 1445 11775
Pietramontecorvino FG 12 2721 14496
Casalvecchio di Puglia FG 12 1877 16373
Sant'Elia a Pianisi CB 13 1818 18191
Casalnuovo Monterotaro FG 13 1556 19747
Colletorto CB 13 1938 21685
Volturino FG 14 1743 23428
Riccia CB 14 5262 28690
San Bartolomeo in Galdo BN 15 4867 33557
Jelsi CB 16 1781 35338
San Giuliano di Puglia CB 16 1042 36380
Baselice BN 16 2397 38777
Monacilioni CB 16 523 39300
Alberona FG 17 985 40285
Bonefro CB 18 1384 41669
Toro CB 19 1391 43060
Santa Croce di Magliano CB 19 4435 47495
Campodipietra CB 20 2570 50065

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km W of San Severo (53905 inhabitants)
47 Km W of Foggia (151991 inhabitants)
49 Km NE of Benevento (60091 inhabitants)
72 Km N of Avellino (54857 inhabitants)
75 Km NE of Caserta (76326 inhabitants)
78 Km W of Manfredonia (57279 inhabitants)
83 Km W of Cerignola (58396 inhabitants)
84 Km NE of Acerra (59573 inhabitants)
89 Km NE of Afragola (65057 inhabitants)
91 Km NE of Aversa (53047 inhabitants)
92 Km NE of Casoria (77642 inhabitants)
95 Km NE of Giugliano in Campania (122974 inhabitants)
96 Km NE of Portici (55274 inhabitants)
96 Km NE of Scafati (50787 inhabitants)
97 Km N of Cava de' Tirreni (53659 inhabitants)
98 Km NE of Ercolano (53709 inhabitants)
98 Km NE of Marano di Napoli (59874 inhabitants)
98 Km N of Salerno (135261 inhabitants)
99 Km NE of Torre del Greco (86275 inhabitants)
100 Km NE of Napoli (974074 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 1.3 2020-11-20
09:41:37
41.5437 14.9863 23 2021-02-26
14:56:12
Bollettino Sismico Italiano INGV 85969601
Reviewed
Rev100
ML 1.6 2020-11-20
09:41:37
41.5313 14.992 16 2020-11-20
09:48:01
Sala Sismica INGV-Roma 84867821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-20 09:41:37 ± 0.2
Latitude 41.5437 ± 0.0081
Longitude 14.9863 ± 0.0096
Depth (km) 23 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85969601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 864
Semi-minor axis of confidence ellipse (meter) 407
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 156
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.60344
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 84867821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-20 09:48:01

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 85969601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-08 11:59:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGRT.HHZ. 2020-11-20T09:41:59.13 0.6 undecidable manual S 69 66.9774 102 1.4 27
IV.CAFE.HHN. 2020-11-20T09:41:56.79 0.6 undecidable manual S 160 60.8946 104 0.65 42
IV.APRC.HHZ. 2020-11-20T09:41:53.10 0.6 undecidable manual S 63 51.9036 107 -0.72 40
OT.OT05.EHZ. 2020-11-20T09:41:52.94 0.6 undecidable manual S 76 52.7028 106 -1.09 34
IV.PSB1.HHZ. 2020-11-20T09:41:50.60 0.6 undecidable manual S 202 38.4282 114 0.17 48
IV.SGRT.HHZ. 2020-11-20T09:41:49.42 0.6 undecidable manual P 69 66.9774 102 0.44 42
IV.BSSO.HHZ. 2020-11-20T09:41:48.88 0.6 undecidable manual S 271 32.5452 118 -0.16 48
IV.SACR.HNN. 2020-11-20T09:41:47.90 0.6 undecidable manual S 235 28.4493 122 -0.17 48
IV.SGTA.HNZ. 2020-11-20T09:41:47.11 0.3 undecidable manual P 145 55.2003 106 -0.11 69
OT.OT05.EHZ. 2020-11-20T09:41:47.36 0.3 undecidable manual P 76 52.7028 106 0.52 64
IV.CAFE.HHN. 2020-11-20T09:41:47.81 0.3 undecidable manual P 160 60.8946 104 -0.25 66
IV.APRC.HHZ. 2020-11-20T09:41:46.19 0.3 undecidable manual P 63 51.9036 107 -0.53 64
IV.VITU.HHZ. 2020-11-20T09:41:46.40 0.6 undecidable manual P 217 49.8168 108 -0.01 48
IV.MELA.HHZ. 2020-11-20T09:41:46.67 0.6 undecidable manual S 33 21.4674 131 0.09 49
IV.CIGN.HHZ. 2020-11-20T09:41:45.15 0.6 undecidable manual S 331 13.9749 145 -0.1 51
IV.BSSO.HHZ. 2020-11-20T09:41:44.25 0.3 undecidable manual P 271 32.5452 118 0.29 70
IV.PSB1.HHZ. 2020-11-20T09:41:44.64 0.1 positive manual P 202 38.4282 114 -0.13 95
IV.GATE.HHZ. 2020-11-20T09:41:44.03 0.6 undecidable manual S 242 7.1928 161 -0.37 48
IV.SACR.HNN. 2020-11-20T09:41:43.37 0.1 undecidable manual P 235 28.4493 122 -0.04 99
IV.MELA.HHZ. 2020-11-20T09:41:42.45 0.1 positive manual P 33 21.4674 131 -0.1 100
IV.GATE.HHZ. 2020-11-20T09:41:41.49 0.1 undecidable manual P 242 7.1928 161 0.2 100
IV.CIGN.HHZ. 2020-11-20T09:41:41.92 0.1 undecidable manual P 331 13.9749 145 0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CIGN.HHN. ML:1.0 0.000065998645 0.1152 AML other m 2020-11-20T09:41:44.19
IV.MELA.HHN. ML:1.6 0.00021019143 0.1984 AML other m 2020-11-20T09:41:46.77
IV.MELA.HHE. ML:1.5 0.000163151195 0.1984 AML other m 2020-11-20T09:41:46.92
IV.MELA.HNE. ML:1.5 0.000145424885 0.2048 AML other m 2020-11-20T09:41:46.92
IV.GATE.HHE. ML:1.6 0.0002742754 0.2432 AML other m 2020-11-20T09:41:47.08
IV.GATE.HNE. ML:1.6 0.00026221745 0.2304 AML other m 2020-11-20T09:41:47.08
IV.GATE.HNN. ML:1.6 0.00025238415 0.352 AML other m 2020-11-20T09:41:47.31
IV.MELA.HNN. ML:1.7 0.00022874893000000002 0.1664 AML other m 2020-11-20T09:41:47.48
IV.GATE.HHN. ML:1.6 0.0002431047 0.4224 AML other m 2020-11-20T09:41:47.30
IV.CIGN.HHE. ML:1.0 0.0000605686425 0.2368 AML other m 2020-11-20T09:41:48.79
IV.PSB1.HHN. ML:1.1 0.000037785015 0.2816 AML other m 2020-11-20T09:41:50.66
IV.BSSO.HHN. ML:1.0 0.000033868455 0.256 AML other m 2020-11-20T09:41:50.84
IV.PSB1.HHE. ML:0.7 0.00001613714 0.1344 AML other m 2020-11-20T09:41:50.78
IV.PSB1.HNN. ML:1.3 0.000059121685 0.384 AML other m 2020-11-20T09:41:50.99
OT.OT05.EHE. ML:1.3 0.000040163025 0.1984 AML other m 2020-11-20T09:41:55.62
OT.OT05.EHN. ML:1.0 0.00002688077 0.16 AML other m 2020-11-20T09:41:59.38
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