Earthquake with magnitude of ML 1.4 on date 18-05-2021 and time 02:03:42 (UTC) in region 2 km N Celenza Valfortore (FG)

A magnitude ML 1.4 earthquake occured in region: 2 km N Celenza Valfortore (FG), on

  • 18-05-2021 02:03:42 (UTC)
  • 18-05-2021 04:03:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.5780, 14.9840 at 19 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
Carlantino FG 2 980 2578
San Marco la Catola FG 6 1012 3590
Macchia Valfortore CB 6 576 4166
Pietracatella CB 9 1375 5541
Gambatesa CB 10 1464 7005
Colletorto CB 10 1938 8943
Sant'Elia a Pianisi CB 10 1818 10761
Casalvecchio di Puglia FG 11 1877 12638
Volturara Appula FG 11 430 13068
Casalnuovo Monterotaro FG 11 1556 14624
Tufara CB 11 925 15549
Castelnuovo della Daunia FG 11 1445 16994
San Giuliano di Puglia CB 12 1042 18036
Pietramontecorvino FG 13 2721 20757
Motta Montecorvino FG 13 730 21487
Bonefro CB 15 1384 22871
Monacilioni CB 15 523 23394
Santa Croce di Magliano CB 15 4435 27829
Castelvetere in Val Fortore BN 15 1240 29069
Riccia CB 16 5262 34331
Volturino FG 16 1743 36074
Jelsi CB 17 1781 37855
Montelongo CB 18 365 38220
Toro CB 18 1391 39611
San Bartolomeo in Galdo BN 19 4867 44478
Campolieto CB 19 839 45317
Rotello CB 19 1212 46529
Ripabottoni CB 19 514 47043
San Giovanni in Galdo CB 20 580 47623
Campodipietra CB 20 2570 50193
Baselice BN 20 2397 52590

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of San Severo (53905 inhabitants)
48 Km W of Foggia (151991 inhabitants)
53 Km NE of Benevento (60091 inhabitants)
75 Km N of Avellino (54857 inhabitants)
78 Km NE of Caserta (76326 inhabitants)
78 Km W of Manfredonia (57279 inhabitants)
84 Km W of Cerignola (58396 inhabitants)
87 Km NE of Acerra (59573 inhabitants)
92 Km NE of Afragola (65057 inhabitants)
93 Km NE of Aversa (53047 inhabitants)
95 Km NE of Casoria (77642 inhabitants)
97 Km NE of Giugliano in Campania (122974 inhabitants)
99 Km NE of Portici (55274 inhabitants)
100 Km NE of Scafati (50787 inhabitants)
100 Km N of Cava de' Tirreni (53659 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 2021-05-18
02:03:42
41.5782 14.9842 19 2021-12-29
11:12:06
Bollettino Sismico Italiano INGV 91673571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-18 02:03:42 ± 0.17
Latitude 41.5782 ± 0.0072
Longitude 14.9842 ± 0.0108
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 91673571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 857
Semi-minor axis of confidence ellipse (meter) 441
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 154
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) 79
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.08544
Epicentral distance of station farthest from the epicenter (degree) 0.45506
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 91673571
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-02 12:52:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APRC.HHZ. 2021-05-18T02:03:58.42 0.6 undecidable manual S 67 50.4162 102 -0.03 49
IV.TRIV.HHZ. 2021-05-18T02:03:57.57 0.6 undecidable manual S 300 41.625 106 1.41 31
IT.GLNS.HNZ. 2021-05-18T02:03:56.72 0.6 undecidable manual S 352 37.4292 108 1.62 27
IV.PSB1.HNE. 2021-05-18T02:03:56.51 0.3 undecidable manual S 200 41.9247 106 0.27 71
IV.BSSO.HHZ. 2021-05-18T02:03:54.07 1.0 undecidable manual S 264 32.6451 111 0.19 25
OT.OT16.EHZ. 2021-05-18T02:03:54.26 0.6 undecidable manual S 28 32.3454 111 0.44 47
IV.SACR.HHZ. 2021-05-18T02:03:53.68 0.3 undecidable manual S 229 30.6471 113 0.29 73
OT.OT11.EHZ. 2021-05-18T02:03:53.96 0.6 undecidable manual S 103 29.9478 113 0.72 41
IV.MRB1.HHZ. 2021-05-18T02:03:52.01 0.6 undecidable manual P 182 50.5161 102 0.37 46
IV.APRC.HHZ. 2021-05-18T02:03:51.49 0.3 undecidable manual P 67 50.4162 102 -0.13 74
IT.LRNO.HNZ. 2021-05-18T02:03:51.79 0.6 undecidable manual S 348 25.8519 118 -0.46 47
IV.TRIV.HHZ. 2021-05-18T02:03:50.40 0.3 undecidable manual P 300 41.625 106 0.1 75
IV.MELA.HHZ. 2021-05-18T02:03:50.66 0.6 undecidable manual S 40 18.4704 129 0.07 52
IV.PSB1.HNE. 2021-05-18T02:03:50.01 0.3 undecidable manual P 200 41.9247 106 -0.34 72
IV.GATE.HNN. 2021-05-18T02:03:49.41 0.3 undecidable manual S 220 9.4794 150 0.4 74
IT.GLNS.HNZ. 2021-05-18T02:03:49.76 0.3 undecidable manual P 352 37.4292 108 0.07 76
IV.CIGN.HHZ. 2021-05-18T02:03:48.41 0.6 undecidable manual S 322 10.6782 146 -0.77 42
OT.OT11.EHZ. 2021-05-18T02:03:48.67 0.3 undecidable manual P 103 29.9478 113 0.06 76
IT.LRNO.HNZ. 2021-05-18T02:03:48.08 0.3 undecidable manual P 348 25.8519 118 0.04 78
IV.BSSO.HHZ. 2021-05-18T02:03:48.82 0.1 undecidable manual P 264 32.6451 111 -0.16 99
IV.SACR.HHZ. 2021-05-18T02:03:48.37 0.1 undecidable manual P 229 30.6471 113 -0.33 97
OT.OT16.EHZ. 2021-05-18T02:03:48.64 0.3 undecidable manual P 28 32.3454 111 -0.31 73
IV.MELA.HHZ. 2021-05-18T02:03:46.80 0.1 undecidable manual P 40 18.4704 129 -0.28 100
IV.CIGN.HHZ. 2021-05-18T02:03:45.72 0.3 undecidable manual P 322 10.6782 146 -0.55 70
IV.GATE.HNN. 2021-05-18T02:03:45.82 0.1 undecidable manual P 220 9.4794 150 -0.35 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MELA.HNN. ML:1.5 0.00016947574999999997 0.9408 AML other m 2021-05-18T02:03:49.18
IV.CIGN.HHE. ML:0.8 0.00004713058 0.3008 AML other m 2021-05-18T02:03:49.75
IV.MELA.HHN. ML:1.4 0.00014480000000000002 0.28 AML other m 2021-05-18T02:03:50.85
IV.MELA.HHE. ML:1.3 0.00011860290000000001 0.1808 AML other m 2021-05-18T02:03:50.93
IV.CIGN.HHN. ML:0.9 0.00006388640500000001 0.3616 AML other m 2021-05-18T02:03:51.81
OT.OT11.EHN. ML:2.1 0.000552559 0.24 AML other m 2021-05-18T02:03:54.26
OT.OT11.EHE. ML:1.8 0.0002565 0.22 AML other m 2021-05-18T02:03:54.26
OT.OT16.EHN. ML:1.7 0.00019184495000000001 0.28 AML other m 2021-05-18T02:03:54.65
OT.OT16.EHE. ML:1.8 0.00025769439999999996 0.1808 AML other m 2021-05-18T02:03:54.81
IV.BSSO.HHN. ML:1.3 0.00007355 0.26 AML other m 2021-05-18T02:03:55.13
IV.BSSO.HNN. ML:1.3 0.00007368814499999999 0.56 AML other m 2021-05-18T02:03:55.13
IV.BSSO.HNE. ML:1.2 0.000065039375 0.4992 AML other m 2021-05-18T02:03:56.86
IV.BSSO.HHE. ML:1.2 0.00005479945 0.24 AML other m 2021-05-18T02:03:57.11
IV.APRC.HHN. ML:1.3 0.000047466175 0.1392 AML other m 2021-05-18T02:03:59.52
IV.APRC.HHE. ML:1.3 0.000042614545000000007 0.1408 AML other m 2021-05-18T02:04:01.14
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