Earthquake with magnitude of ML 1.3 on date 23-08-2019 and time 05:46:26 (Italy) in region 2 km E Acquaviva d'Isernia (IS)

A magnitude ML 1.3 earthquake occured in region: 2 km E Acquaviva d'Isernia (IS), on

  • 23-08-2019 03:46:26 (UTC)
  • 23-08-2019 05:46:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6730, 14.1730 at 10 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
Acquaviva d'Isernia IS 2 425 425
Forlì del Sannio IS 3 675 1100
Rionero Sannitico IS 5 1118 2218
Roccasicura IS 6 550 2768
Cerro al Volturno IS 6 1281 4049
Miranda IS 7 1047 5096
Fornelli IS 8 1909 7005
Rocchetta a Volturno IS 9 1113 8118
Castel San Vincenzo IS 9 516 8634
Colli a Volturno IS 10 1349 9983
Montenero Val Cocchiara IS 10 538 10521
Isernia IS 10 21842 32363
Carovilli IS 11 1359 33722
Pizzone IS 11 329 34051
Pesche IS 11 1661 35712
Scapoli IS 11 680 36392
Macchia d'Isernia IS 12 1035 37427
Montaquila IS 13 2456 39883
San Pietro Avellana IS 13 503 40386
Alfedena AQ 13 864 41250
Vastogirardi IS 14 704 41954
Pescolanciano IS 14 855 42809
Castel di Sangro AQ 14 6538 49347
Scontrone AQ 14 574 49921
Sessano del Molise IS 14 727 50648
Pettoranello del Molise IS 14 460 51108
Sant'Agapito IS 15 1496 52604
Carpinone IS 15 1157 53761
Monteroduni IS 17 2264 56025
Filignano IS 17 648 56673
Chiauci IS 18 233 56906
Longano IS 18 690 57596
Barrea AQ 18 726 58322
Castelpetroso IS 19 1680 60002
Civitanova del Sannio IS 19 945 60947
Castelpizzuto IS 20 155 61102
Capracotta IS 20 903 62005
Pietrabbondante IS 20 759 62764
Pozzilli IS 20 2380 65144

Municipalities with at least 50000 inhabitants

An earthquake occurred to
68 Km N of Caserta (76326 inhabitants)
76 Km S of Chieti (51815 inhabitants)
78 Km N of Aversa (53047 inhabitants)
79 Km NW of Benevento (60091 inhabitants)
82 Km N of Acerra (59573 inhabitants)
83 Km N of Giugliano in Campania (122974 inhabitants)
84 Km N of Afragola (65057 inhabitants)
86 Km N of Casoria (77642 inhabitants)
86 Km N of Marano di Napoli (59874 inhabitants)
88 Km S of Pescara (121014 inhabitants)
92 Km N of Pozzuoli (81661 inhabitants)
93 Km N of Napoli (974074 inhabitants)
94 Km S of Montesilvano (53738 inhabitants)
96 Km N of Portici (55274 inhabitants)
97 Km N of Ercolano (53709 inhabitants)
99 Km SE of L'Aquila (69753 inhabitants)
99 Km NW of Avellino (54857 inhabitants)
100 Km N of Torre del Greco (86275 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 2019-08-23
03:46:26
41.6727 14.173 10 2019-11-13
14:30:59
Bollettino Sismico Italiano INGV 71900641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-23 03:46:26 ± 0.04
Latitude 41.6727 ± 0.0027
Longitude 14.1730 ± 0.0036
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71900641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45506
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 71900641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-29 05:48:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GRAM.HHZ. 2019-08-23T03:47:20.14 3.0 undecidable manual Sg 9.06 0
IV.SPS2.HHZ. 2019-08-23T03:47:11.30 3.0 undecidable manual Sn 4.83 0
GU.POPM.HHZ. 2019-08-23T03:47:05.96 3.0 undecidable manual Sg 7.93 0
RD.PGF.BHZ. 2019-08-23T03:46:58.16 3.0 undecidable manual Sn 2.87 0
GU.CARD.HHZ. 2019-08-23T03:46:50.17 3.0 undecidable manual Sn -9.39 0
IV.VVLD.HHZ. 2019-08-23T03:46:42.43 0.3 undecidable manual S 296 50.5161 50 0.14 69
IV.CLTA.HHZ. 2019-08-23T03:46:40.29 3.0 undecidable manual Pn 11.26 0
IV.LPEL.HHE. 2019-08-23T03:46:40.05 1.0 undecidable manual S 1 41.5251 50 0.15 23
IV.EPZF.HHZ. 2019-08-23T03:46:39.82 3.0 undecidable manual Pn 15.33 0
IV.IMI.HHZ. 2019-08-23T03:46:38.52 3.0 positive manual Pn 8.07 0
IV.SGG.HHN. 2019-08-23T03:46:38.31 1.0 undecidable manual S 152 36.0417 50 -0.13 24
IV.MURB.HHZ. 2019-08-23T03:46:38.34 3.0 undecidable manual Sg 0.49 0
IV.BSSO.HHE. 2019-08-23T03:46:38.77 0.6 undecidable manual S 112 37.629 50 -0.09 47
IT.OPI.HGE. 2019-08-23T03:46:36.92 0.3 undecidable manual S 292 30.6471 50 -0.07 72
IV.VAGA.HHZ. 2019-08-23T03:46:36.84 0.6 undecidable manual S 170 28.9488 50 0.29 46
IV.VVLD.HHZ. 2019-08-23T03:46:35.29 0.1 undecidable manual P 296 50.5161 50 -0.2 90
IV.LPEL.HHE. 2019-08-23T03:46:34.20 0.6 undecidable manual P 1 41.5251 50 0.09 47
IV.BSSO.HHE. 2019-08-23T03:46:33.35 0.6 undecidable manual P 112 37.629 50 -0.16 47
IV.SGG.HHN. 2019-08-23T03:46:33.15 0.6 undecidable manual P 152 36.0417 50 -0.12 71
IV.TRIV.HHN. 2019-08-23T03:46:33.22 1.0 undecidable manual P 71 32.9448 50 0.43 22
IT.OPI.HGE. 2019-08-23T03:46:32.31 0.3 undecidable manual P 292 30.6471 50 -0.12 71
IV.VAGA.HHZ. 2019-08-23T03:46:32.21 0.3 undecidable manual P 170 28.9488 50 0.03 73
IV.CERA.HHZ. 2019-08-23T03:46:32.65 0.3 undecidable manual S 237 15.2736 124 0.03 75
IV.MIDA.HHZ. 2019-08-23T03:46:30.46 0.3 undecidable manual S 117 7.4814 144 -0.21 73
IV.RNI2.HHZ. 2019-08-23T03:46:29.99 0.3 undecidable manual S 333 3.7962 160 -0.07 76
IV.CERA.HHZ. 2019-08-23T03:46:29.93 0.1 positive manual P 237 15.2736 124 0.01 100
CR.STON.BHZ. 2019-08-23T03:46:29.04 3.0 undecidable manual Pn 0.88 0
IV.MIDA.HHZ. 2019-08-23T03:46:28.97 0.1 undecidable manual P 117 7.4814 144 0.18 98
IV.RNI2.HHZ. 2019-08-23T03:46:28.55 0.1 negative manual P 333 3.7962 160 0.12 100
IV.SMA1.EHZ. 2019-08-23T03:46:27.00 3.0 undecidable manual Sg -2.91 0
IV.MAGO.CHZ. 2019-08-23T03:46:23.38 3.0 negative manual Pg 14.8 0
IV.PAOL.HHZ. 2019-08-23T03:46:22.79 3.0 undecidable manual Sn -7.72 0
IV.SNTG.HHZ. 2019-08-23T03:46:21.56 3.0 undecidable manual Sn -9.99 0
IV.VIVA.HHZ. 2019-08-23T03:46:14.69 3.0 undecidable manual Sn -5.29 0
IV.MOCL.EHZ. 2019-08-23T03:46:13.39 3.0 positive manual Pn -0.26 0
IV.PZUN.HHZ. 2019-08-23T03:46:12.23 3.0 negative manual Pn 2.83 0
IV.PE3.EHZ. 2019-08-23T03:46:11.04 3.0 negative manual Pg 2.66 0
IV.COR1.EHZ. 2019-08-23T03:46:07.03 3.0 undecidable manual Pg -0.93 0
IV.FDMO.HHZ. 2019-08-23T03:46:01.58 3.0 undecidable manual Pg -0.83 0
IV.COLB.HHZ. 2019-08-23T03:45:59.48 3.0 negative manual Pn 1.44 0
IV.CSP1.EHZ. 2019-08-23T03:45:56.62 3.0 undecidable manual P -6.47 0
IV.MF5.EHZ. 2019-08-23T03:45:56.13 3.0 undecidable manual P -6.59 0
IV.MNTT.EHZ. 2019-08-23T03:45:54.32 3.0 undecidable manual Pn -9.38 0
IV.RM33.EHZ. 2019-08-23T03:45:54.89 3.0 undecidable manual P -3.63 0
IV.RMP.HHZ. 2019-08-23T03:45:54.58 3.0 undecidable manual P 0.37 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RNI2.HHN. ML:1.7 0.000894 0.98 AML other m 2019-08-23T03:46:30.46
IV.RNI2.HNN. ML:1.7 0.0008200000000000001 0.96 AML other m 2019-08-23T03:46:30.47
IV.RNI2.HHE. ML:1.6 0.0006414999999999999 0.9 AML other m 2019-08-23T03:46:30.74
IV.RNI2.HNE. ML:1.5 0.0005885 0.18 AML other m 2019-08-23T03:46:31.65
IV.MIDA.HHE. ML:1.3 0.000315 0.88 AML other m 2019-08-23T03:46:31.99
IV.MIDA.HHN. ML:1.3 0.0003055 1.18 AML other m 2019-08-23T03:46:32.10
IV.CERA.HHE. ML:0.6 0.00003695 0.94 AML other m 2019-08-23T03:46:33.22
IV.CERA.HHN. ML:0.0 0.00004375 1.14 AML other m 2019-08-23T03:46:34.93
IV.MIDA.HNN. ML:1.2 0.0002472894075 0.1984 AML other m 2019-08-23T03:46:31.00
IV.MIDA.HNE. ML:1.2 0.0002308519 0.16 AML other m 2019-08-23T03:46:31.68
IV.CERA.HNN. ML:0.6 0.00003307194500000001 0.3424 AML other m 2019-08-23T03:46:33.18
IV.CERA.HNE. ML:0.6 0.0000331830655 0.2816 AML other m 2019-08-23T03:46:33.22
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
Waveforms Seismic signals in miniseed + resp format not available