Earthquake with magnitude of ML 1.7 on date 18-10-2020 and time 22:02:49 (UTC) in region 2 km W Cappadocia (AQ)

A magnitude ML 1.7 earthquake occured in region: 2 km W Cappadocia (AQ), on

  • 18-10-2020 22:02:49 (UTC)
  • 19-10-2020 00:02:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.01, 13.26 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
Cappadocia AQ 2 528 528
Tagliacozzo AQ 6 6889 7417
Castellafiume AQ 7 1106 8523
Scurcola Marsicana AQ 9 2824 11347
Vallepietra RM 10 283 11630
Sante Marie AQ 11 1166 12796
Camerata Nuova RM 12 447 13243
Capistrello AQ 12 5252 18495
Magliano de' Marsi AQ 13 3690 22185
Pereto AQ 14 682 22867
Avezzano AQ 14 42515 65382
Filettino FR 15 565 65947
Canistro AQ 15 995 66942
Rocca di Botte AQ 16 856 67798
Massa d'Albe AQ 16 1476 69274
Jenne RM 16 366 69640
Cervara di Roma RM 16 455 70095
Subiaco RM 16 9074 79169
Trevi nel Lazio FR 17 1822 80991
Carsoli AQ 17 5396 86387
Civitella Roveto AQ 18 3268 89655
Oricola AQ 18 1244 90899
Luco dei Marsi AQ 19 6079 96978
Agosta RM 19 1765 98743
Arcinazzo Romano RM 19 1348 100091
Affile RM 19 1548 101639
Canterano RM 20 351 101990
Marano Equo RM 20 779 102769

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Tivoli (56533 inhabitants)
39 Km SW of L'Aquila (69753 inhabitants)
44 Km E of Guidonia Montecelio (88673 inhabitants)
54 Km NE of Velletri (53303 inhabitants)
65 Km E of Roma (2864731 inhabitants)
67 Km NE of Latina (125985 inhabitants)
69 Km NE of Aprilia (73446 inhabitants)
73 Km NE of Pomezia (62966 inhabitants)
79 Km SE of Terni (111501 inhabitants)
81 Km SW of Teramo (54892 inhabitants)
82 Km NE of Anzio (54211 inhabitants)
84 Km W of Chieti (51815 inhabitants)
88 Km E of Fiumicino (78395 inhabitants)
92 Km SW of Montesilvano (53738 inhabitants)
94 Km SW of Pescara (121014 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 1.7 2020-10-18
22:02:49
42.01 13.26 10 2021-02-26
14:56:06
Bollettino Sismico Italiano INGV 84772861
Reviewed
Rev100
ML 1.7 2020-10-18
22:02:49
42.01 13.26 10 2020-10-18
22:10:22
Sala Sismica INGV-Roma 83894681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-18 22:02:49 ± 0.07
Latitude 42.01 ± 0.00
Longitude 13.26 ± 0.00
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84772861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 352
Semi-minor axis of confidence ellipse (meter) 352
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 6
Circular confidence region, given by single value of horizontal uncertainty (meter) 350
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.9227
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 84772861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-16 14:08:29

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 83894681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-18 22:10:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2020-10-18T22:03:48.98 3.0 undecidable manual Sg 4.9 0
IV.MCRV.HHZ. 2020-10-18T22:03:24.33 3.0 undecidable manual Pg 4.34 0
IV.BARO.EHZ. 2020-10-18T22:03:06.02 0.6 undecidable manual P 285 0.9227 50 -0.87 33
IV.LRP.EHZ. 2020-10-18T22:03:05.19 0.3 undecidable manual S 146 0.4416 50 -0.12 69
IV.MTCE.HHZ. 2020-10-18T22:03:03.82 0.6 undecidable manual S 272 0.3813 50 0.29 45
IV.FAGN.HHZ. 2020-10-18T22:03:03.07 0.6 undecidable manual S 44 0.3498 50 0.47 43
MN.AQU.HNE. 2020-10-18T22:03:03.07 0.6 undecidable manual S 18 0.357 50 0.25 45
IV.CERA.HHZ. 2020-10-18T22:03:02.58 0.3 undecidable manual P 126 0.7042 50 -0.56 59
IV.MCI.EHZ. 2020-10-18T22:03:02.86 0.3 undecidable manual P 141 0.6673 50 0.34 63
IV.VCEL.EHZ. 2020-10-18T22:03:01.40 0.3 undecidable manual P 48 0.5765 50 0.44 62
IV.VVLD.HHZ. 2020-10-18T22:03:01.65 0.3 undecidable manual S 118 0.3085 50 0.27 68
IV.SRES.HHZ. 2020-10-18T22:03:01.24 0.3 undecidable manual P 292 0.5963 50 -0.06 67
IV.SAMA.EHZ. 2020-10-18T22:03:00.47 0.3 undecidable manual P 245 0.5459 50 0.03 68
IV.LATB.EHZ. 2020-10-18T22:03:00.49 0.3 undecidable manual P 203 0.5639 50 -0.25 65
IV.INTR.HHZ. 2020-10-18T22:02:59.19 0.3 undecidable manual P 90 0.482 50 -0.15 68
IV.GUAR.HHZ. 2020-10-18T22:02:59.39 0.3 undecidable manual S 169 0.223 50 0.55 65
IV.GIUL.HHZ. 2020-10-18T22:02:58.89 0.3 undecidable manual P 180 0.4551 50 0 70
IV.T0110.HHZ. 2020-10-18T22:02:58.43 0.3 undecidable manual P 61 0.4416 50 -0.23 67
IV.LRP.EHZ. 2020-10-18T22:02:58.48 0.3 undecidable manual P 146 0.4416 50 -0.18 68
IV.RMP.HHZ. 2020-10-18T22:02:58.96 0.3 undecidable manual P 244 0.4569 50 0.05 69
IV.POFI.HHZ. 2020-10-18T22:02:58.52 0.1 negative manual P 131 0.4506 50 -0.28 88
IT.MMP1.HGE. 2020-10-18T22:02:58.66 0.1 undecidable manual P 302 0.4434 50 -0.04 93
MN.AQU.HNE. 2020-10-18T22:02:57.01 0.3 undecidable manual P 18 0.357 50 -0.21 69
IV.MTCE.HHZ. 2020-10-18T22:02:57.53 0.1 positive manual P 272 0.3813 50 -0.1 93
IT.CSO1.HGZ. 2020-10-18T22:02:56.64 0.3 undecidable manual S 305 0.152 121 0.25 71
IV.VVLD.HHZ. 2020-10-18T22:02:56.50 0.1 undecidable manual P 118 0.3085 50 0.12 94
IV.FAGN.HHZ. 2020-10-18T22:02:56.80 0.1 undecidable manual P 44 0.3498 50 -0.29 90
IV.GUAR.HHZ. 2020-10-18T22:02:55.18 0.3 undecidable manual P 169 0.223 50 0.26 70
IV.PTQR.HHZ. 2020-10-18T22:02:55.00 0.6 undecidable manual S 86 0.1079 130 0 50
IV.RCAV.EHE. 2020-10-18T22:02:55.89 0.1 undecidable manual P 234 0.2851 50 -0.08 95
IT.CSO1.HGZ. 2020-10-18T22:02:53.69 0.3 undecidable manual P 305 0.152 121 0.18 72
IV.PTQR.HHZ. 2020-10-18T22:02:52.71 0.1 undecidable manual P 86 0.1079 130 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTQR.HHE. ML:2.2 0.001975 0.58 AML other m 2020-10-18T22:02:55.63
IV.PTQR.HHN. ML:1.9 0.0009065 0.24 AML other m 2020-10-18T22:02:56.79
IV.GUAR.HHE. ML:1.8 0.0003495 0.7 AML other m 2020-10-18T22:03:01.04
IV.MTCE.HHN. ML:1.5 0.00010365 0.4 AML other m 2020-10-18T22:03:05.66
IV.LRP.EHN. ML:1.4 6.39E-5 0.48 AML other m 2020-10-18T22:03:06.04
IV.MTCE.HHE. ML:1.7 0.000153 1.28 AML other m 2020-10-18T22:03:06.19
IV.LRP.EHE. ML:1.9 0.000235 0.9 AML other m 2020-10-18T22:03:06.91
IV.GUAR.HHN. ML:1.7 0.0003205 0.34 AML other m 2020-10-18T22:03:07.15
IV.FAGN.HHN. ML:2.1 0.0004845 0.48 AML other m 2020-10-18T22:03:07.86
IV.GIUL.HHE. ML:1.4 7.05E-5 1.16 AML other m 2020-10-18T22:03:08.60
IV.POFI.HHE. ML:1.5 7.435E-5 0.72 AML other m 2020-10-18T22:03:09.57
IV.RMP.HHE. ML:2.3 0.000566 1.56 AML other m 2020-10-18T22:03:10.93
IV.GIUL.HHN. ML:1.5 8.355E-5 1.56 AML other m 2020-10-18T22:03:10.91
IV.LATB.EHE. ML:1.1 2.435E-5 0.88 AML other m 2020-10-18T22:03:11.27
IV.RMP.HHN. ML:2.4 0.000615 1.6 AML other m 2020-10-18T22:03:11.19
IV.FAGN.HHE. ML:2.2 0.000519 0.48 AML other m 2020-10-18T22:03:12.26
IV.INTR.HHE. ML:1.6 8.295E-5 0.8 AML other m 2020-10-18T22:03:12.93
IV.LATB.EHN. ML:1 2.185E-5 1.58 AML other m 2020-10-18T22:03:12.92
IV.T0110.HHE. ML:1.8 0.0001525 0.7 AML other m 2020-10-18T22:03:12.97
IV.T0110.HHN. ML:1.8 0.0001555 0.38 AML other m 2020-10-18T22:03:13.79
IV.SRES.HHN. ML:1.4 4.345E-5 0.42 AML other m 2020-10-18T22:03:15.04
IV.POFI.HHN. ML:1.4 6.295E-5 1.08 AML other m 2020-10-18T22:03:15.78
IV.MCI.EHE. ML:2.2 0.000219 0.22 AML other m 2020-10-18T22:03:16.96
IV.MCI.EHN. ML:2 0.000154 0.42 AML other m 2020-10-18T22:03:17.23
IV.SRES.HHE. ML:1.4 4.87E-5 0.42 AML other m 2020-10-18T22:03:17.97
IV.VCEL.EHE. ML:1.9 0.000147 0.62 AML other m 2020-10-18T22:03:18.47
IV.VCEL.EHN. ML:1.9 0.000157 0.5 AML other m 2020-10-18T22:03:18.49
IV.CERA.HHE. ML:1.7 6.265E-5 0.76 AML other m 2020-10-18T22:03:18.48
IV.CERA.HHN. ML:1.7 7.285E-5 0.48 AML other m 2020-10-18T22:03:22.40
IV.INTR.HHN. ML:1.7 0.0001315 0.78 AML other m 2020-10-18T22:03:23.88
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