Earthquake with magnitude of ML 1.8 on date 21-10-2018 and time 17:42:25 (Italy) in region 1 km NE Capitignano (AQ)

A magnitude ML 1.8 earthquake occured in region: 1 km NE Capitignano (AQ), on

  • 21-10-2018 15:42:25 (UTC)
  • 21-10-2018 17:42:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5310, 13.3120 at 14 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
Capitignano AQ 1 665 665
Montereale AQ 6 2581 3246
Campotosto AQ 6 542 3788
Barete AQ 9 737 4525
Pizzoli AQ 11 4326 8851
Cagnano Amiterno AQ 11 1369 10220
Amatrice RI 11 2657 12877
Crognaleto TE 14 1297 14174
Borbona RI 15 617 14791
Cittareale RI 16 482 15273
Posta RI 18 694 15967
Scoppito AQ 18 3727 19694
Fano Adriano TE 19 296 19990
Accumoli RI 19 667 20657
Cortino TE 19 656 21313
Pietracamela TE 20 271 21584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of L'Aquila (69753 inhabitants)
35 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
69 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
73 Km W of Chieti (51815 inhabitants)
74 Km W of Pescara (121014 inhabitants)
76 Km NE of Tivoli (56533 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km NE of Roma (2864731 inhabitants)
99 Km SE of Perugia (166134 inhabitants)
100 Km E of Viterbo (67173 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 1.8 2018-10-21
15:42:25
42.5308 13.3122 14 2019-06-04
09:16:14
Bollettino Sismico Italiano INGV 68087621
Reviewed
Rev100
ML 1.8 2018-10-21
15:42:25
42.5365 13.3118 14 2018-10-21
15:52:03
Sala Sismica INGV-Roma 62177551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-10-21 15:42:25 ± 0.08
Latitude 42.5308 ± 0.0036
Longitude 13.3122 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68087621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 432
Semi-minor axis of confidence ellipse (meter) 277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 352
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 28
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46945
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 68087621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-29 11:15:40

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 62177551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-10-21 15:52:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIPA.HHZ. 2018-10-21T15:43:11.90 3.0 undecidable manual Pn 10.65 0
IV.SPS2.HHZ. 2018-10-21T15:43:08.51 3.0 positive manual Pn 8.51 0
IV.CELI.HHZ. 2018-10-21T15:43:06.55 3.0 undecidable manual Pn 6.59 0
IV.LRP.EHZ. 2018-10-21T15:43:06.33 3.0 undecidable manual Sg 17.4 0
IV.CIGN.HHZ. 2018-10-21T15:43:04.70 3.0 undecidable manual Sn -0.11 0
IV.NOCI.HHZ. 2018-10-21T15:43:00.23 3.0 positive manual Pn 8.88 0
GU.CANO.HHZ. 2018-10-21T15:42:58.09 3.0 undecidable manual Sg 7.82 0
IV.TDS.HHZ. 2018-10-21T15:42:52.94 3.0 undecidable manual Pn -3.21 0
IV.APRC.HHZ. 2018-10-21T15:42:51.22 3.0 undecidable manual Pg 19.9 0
IV.MAGA.HHZ. 2018-10-21T15:42:47.51 3.0 undecidable manual Sg 1.55 0
CR.ZAG.BHZ. 2018-10-21T15:42:46.14 3.0 undecidable manual Pn 9.16 0
IV.MF5.EHZ. 2018-10-21T15:42:42.54 0.6 undecidable manual S 13 52.1034 94 1.12 32
IV.MC2.EHZ. 2018-10-21T15:42:39.52 0.6 undecidable manual S 347 43.4232 95 0.42 43
IV.MMO1.EHZ. 2018-10-21T15:42:38.38 0.6 undecidable manual S 2 40.9257 96 -0.06 48
IV.NRCA.HHZ. 2018-10-21T15:42:37.12 0.3 undecidable manual S 334 37.2294 97 -0.35 69
IV.GAVE.EHZ. 2018-10-21T15:42:37.53 0.6 undecidable manual S 298 38.5281 96 -0.28 46
IV.FIAM.HHZ. 2018-10-21T15:42:36.51 0.3 undecidable manual S 209 33.2445 98 0.1 73
CH.BERNI.HHZ. 2018-10-21T15:42:35.90 3.0 undecidable manual Pg 9.89 0
IV.MF5.EHZ. 2018-10-21T15:42:34.90 0.3 undecidable manual P 13 52.1034 94 0.41 65
IV.MTRA.EHZ. 2018-10-21T15:42:34.02 0.3 undecidable manual S 15 25.9518 102 -0.48 67
IV.SGTA.HHZ. 2018-10-21T15:42:34.77 3.0 negative manual Pn -0.19 0
IV.TERO.HHZ. 2018-10-21T15:42:34.23 0.3 undecidable manual S 67 25.9518 102 -0.25 69
IV.LNSS.HHZ. 2018-10-21T15:42:33.81 0.3 undecidable manual S 290 23.5542 104 -0.07 74
IV.MC2.EHZ. 2018-10-21T15:42:33.13 0.1 undecidable manual P 347 43.4232 95 -0.03 96
IV.GIGS.HHZ. 2018-10-21T15:42:33.59 0.3 undecidable manual S 112 22.9548 105 -0.13 70
IV.MMO1.EHZ. 2018-10-21T15:42:32.72 0.1 undecidable manual P 2 40.9257 96 -0.05 95
IV.NRCA.HHZ. 2018-10-21T15:42:32.02 0.1 undecidable manual P 334 37.2294 97 -0.19 94
IV.GAVE.EHZ. 2018-10-21T15:42:32.29 0.1 undecidable manual P 298 38.5281 96 -0.12 95
IV.FIAM.HHZ. 2018-10-21T15:42:31.72 0.1 undecidable manual P 209 33.2445 98 0.12 97
IV.TERO.HHZ. 2018-10-21T15:42:30.46 0.1 undecidable manual P 67 25.9518 102 -0.03 97
IV.RM33.EHZ. 2018-10-21T15:42:30.08 0.3 undecidable manual S 253 8.3805 141 -0.29 72
IV.GIGS.HHZ. 2018-10-21T15:42:30.08 0.1 undecidable manual P 112 22.9548 105 0.03 98
IV.CAMP.HHZ. 2018-10-21T15:42:30.24 0.3 undecidable manual S 86 7.881 143 -0.06 74
IV.LNSS.HHZ. 2018-10-21T15:42:30.20 0.1 undecidable manual P 290 23.5542 104 0.06 98
IV.T1299.HNN. 2018-10-21T15:42:30.81 0.6 undecidable manual S 348 11.6772 129 -0.2 49
IV.SMA1.EHZ. 2018-10-21T15:42:30.91 0.3 undecidable manual S 10 11.1777 131 0.01 76
IV.MTRA.EHZ. 2018-10-21T15:42:30.38 0.1 undecidable manual P 15 25.9518 102 -0.12 96
IV.SMA1.EHZ. 2018-10-21T15:42:28.60 0.1 undecidable manual P 10 11.1777 131 0.18 98
IV.RM33.EHZ. 2018-10-21T15:42:28.24 0.1 undecidable manual P 253 8.3805 141 0.13 100
IV.CAMP.HHZ. 2018-10-21T15:42:28.34 0.1 undecidable manual P 86 7.881 143 0.27 98
IV.T1299.HNN. 2018-10-21T15:42:28.60 0.1 undecidable manual P 348 11.6772 129 0.12 99
IV.SRES.HHZ. 2018-10-21T15:42:23.04 3.0 undecidable manual Sn -5.71 0
GU.GBOS.HHZ. 2018-10-21T15:42:18.01 3.0 undecidable manual Pn -4.53 0
IV.EUCT.HNZ. 2018-10-21T15:42:15.95 3.0 undecidable manual Pn -1.57 0
IV.LATE.HHZ. 2018-10-21T15:42:14.13 3.0 undecidable manual Sg -4.69 0
IV.CADC.HNZ. 2018-10-21T15:42:13.73 3.0 undecidable manual Pn -0.74 0
IV.BRSN.HNZ. 2018-10-21T15:42:12.45 3.0 undecidable manual Sg -3.62 0
IV.IMOL.HNZ. 2018-10-21T15:42:09.93 3.0 undecidable manual Sn -6.07 0
TV.SF04.EHZ. 2018-10-21T15:42:07.29 3.0 undecidable manual Sn -7.91 0
IV.LATE.HHZ. 2018-10-21T15:42:05.18 3.0 positive manual Pg 4 0
IV.BRSN.EHZ. 2018-10-21T15:41:59.32 3.0 undecidable manual P -0.32 0
IV.COR1.EHZ. 2018-10-21T15:41:59.55 3.0 negative manual P -2.28 0
TV.SF04.EHZ. 2018-10-21T15:41:56.78 3.0 positive manual P -2.37 0
IV.CAFI.HHZ. 2018-10-21T15:41:52.19 3.0 undecidable manual P -4.65 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:2.1 0.001435 0.88 AML other m 2018-10-21T15:42:30.25
IV.RM33.EHN. ML:2.1 0.001395 0.88 AML other m 2018-10-21T15:42:30.26
IV.RM33.HNE. ML:2.3 0.0022949999999999997 0.28 AML other m 2018-10-21T15:42:30.40
IV.RM33.EHE. ML:2.3 0.002215 0.26 AML other m 2018-10-21T15:42:30.40
IV.CAMP.HHE. ML:1.8 0.0006745 0.16 AML other m 2018-10-21T15:42:30.43
IV.CAMP.HHN. ML:1.7 0.000544 0.4 AML other m 2018-10-21T15:42:30.62
IV.SMA1.EHN. ML:2.4 0.0023 0.34 AML other m 2018-10-21T15:42:31.44
IV.SMA1.EHE. ML:2.5 0.003 0.22 AML other m 2018-10-21T15:42:31.18
IV.LNSS.HHN. ML:1.6 0.00020750000000000003 0.12 AML other m 2018-10-21T15:42:34.28
IV.TERO.HHE. ML:1.7 0.0002515 1 AML other m 2018-10-21T15:42:34.29
IV.MTRA.EHE. ML:1.8 0.0003155 0.32 AML other m 2018-10-21T15:42:34.56
IV.LNSS.HHE. ML:1.5 0.0001795 0.94 AML other m 2018-10-21T15:42:34.19
IV.MTRA.EHN. ML:1.8 0.000323 0.74 AML other m 2018-10-21T15:42:34.57
IV.TERO.HHN. ML:1.7 0.0002655 1.7 AML other m 2018-10-21T15:42:35.87
IV.GIGS.HHN. ML:1.0 0.000056149999999999996 0.44 AML other m 2018-10-21T15:42:35.02
IV.GIGS.HHE. ML:1.0 0.000058399999999999997 0.86 AML other m 2018-10-21T15:42:36.03
IV.SRES.HHE. ML:1.6 0.0000531 1.16 AML other m 2018-10-21T15:42:36.29
IV.FIAM.HHN. ML:1.7 0.000191 0.38 AML other m 2018-10-21T15:42:36.72
IV.FIAM.HHE. ML:1.6 0.0001475 0.3 AML other m 2018-10-21T15:42:36.92
IV.NRCA.HHN. ML:1.8 0.00023750000000000003 0.1 AML other m 2018-10-21T15:42:37.48
IV.SRES.HHN. ML:1.8 0.0000927 1.14 AML other m 2018-10-21T15:42:37.58
IV.NRCA.HHE. ML:2.1 0.00042699999999999997 0.98 AML other m 2018-10-21T15:42:38.12
IV.GAVE.EHN. ML:1.5 0.0001145 0.46 AML other m 2018-10-21T15:42:39.14
IV.GAVE.EHE. ML:1.5 0.00011145 0.48 AML other m 2018-10-21T15:42:39.89
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