Earthquake with magnitude of ML 1.5 on date 27-09-2018 and time 01:36:33 (Italy) in region 6 km W Sellano (PG)

A magnitude ML 1.5 earthquake occured in region: 6 km W Sellano (PG), on

  • 26-09-2018 23:36:33 (UTC)
  • 27-09-2018 01:36:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.91, 12.86 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
Sellano PG 6 1079 1079
Trevi PG 10 8469 9548
Cerreto di Spoleto PG 11 1075 10623
Campello sul Clitunno PG 12 2442 13065
Foligno PG 14 57155 70220
Preci PG 15 724 70944
Monte Cavallo MC 15 145 71089
Vallo di Nera PG 15 364 71453
Montefalco PG 17 5679 77132
Castel Ritaldi PG 18 3278 80410
Spello PG 18 8645 89055
Visso MC 19 1107 90162
Valtopina PG 19 1398 91560
Sant'Anatolia di Narco PG 19 564 92124
Serravalle di Chienti MC 20 1070 93194

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km E of Foligno (57155 inhabitants)
42 Km NE of Terni (111501 inhabitants)
45 Km SE of Perugia (166134 inhabitants)
74 Km W of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
83 Km NE of Viterbo (67173 inhabitants)
95 Km SW of Ancona (100861 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
Rev 1000 ML 1.5 2018-09-26
23:36:33
42.91 12.86 10 2019-06-04
09:16:09
Bollettino Sismico Italiano INGV 65573321
Rev 100 ML 1.6 2018-09-26
23:36:33
42.91 12.86 10 2018-09-26
23:44:45
Sala Sismica INGV-Roma 61350071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-26 23:36:33 ± 0.04
Latitude 42.91 ± 0.00
Longitude 12.86 ± 0.00
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 65573321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 184
Semi-minor axis of confidence ellipse (meter) 161
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 283
Circular confidence region, given by single value of horizontal uncertainty (meter) 180
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 1.97491
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 37
Type of magnitude ML
Reference to an origin 61350071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-26 23:44:45

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 39
Type of magnitude ML
Reference to an origin 65573321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-15 14:00:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PTRJ.HNZ. 2018-09-26T23:41:30.80 3.0 undecidable manual S 1.9749 9.999 0
IV.PAOL.HHZ. 2018-09-26T23:37:40.63 3.0 undecidable manual Sn 2.69 0
IV.PTRJ.HNZ. 2018-09-26T23:37:12.41 3.0 undecidable manual P 1.9749 4.65 0
IV.CAFI.HHZ. 2018-09-26T23:37:01.00 3.0 undecidable manual S 0.7788 1.53 0
IV.VIVA.HHZ. 2018-09-26T23:36:54.37 3.0 positive manual P 1.1583 -0.69 0
IV.ARVD.HHZ. 2018-09-26T23:36:54.30 0.3 undecidable manual S 5 0.5936 50 0.33 65
IV.CAMP.HHZ. 2018-09-26T23:36:53.00 0.6 undecidable manual S 133 0.5459 50 0.45 43
IV.EL6.EHZ. 2018-09-26T23:36:50.30 0.1 undecidable manual S 22 0.456 50 0.4 88
IV.RM33.EHZ. 2018-09-26T23:36:50.70 0.1 undecidable manual S 147 0.4739 50 0.28 90
IV.MURB.HHZ. 2018-09-26T23:36:49.40 0.1 undecidable manual S 325 0.4335 50 0.17 92
IV.CAFI.HHZ. 2018-09-26T23:36:49.31 3.0 undecidable manual P 0.7788 0.75 0
IV.FOSV.EHZ. 2018-09-26T23:36:48.00 0.1 undecidable manual S 349 0.3948 50 -0.08 95
IV.GUMA.HNN. 2018-09-26T23:36:48.32 0.6 undecidable manual P 0.3777 6.62 0
IV.MTRA.EHZ. 2018-09-26T23:36:48.80 0.1 undecidable manual S 111 0.4182 50 0.02 96
IV.CESX.HHZ. 2018-09-26T23:36:47.00 0.3 undecidable manual S 214 0.3615 50 -0.09 71
IV.LNSS.HHZ. 2018-09-26T23:36:46.00 0.1 undecidable manual S 157 0.3301 50 -0.18 94
IV.PF6.EHN. 2018-09-26T23:36:46.10 0.1 undecidable manual S 46 0.3336 50 -0.17 94
IV.ARRO.EHZ. 2018-09-26T23:36:46.50 0.1 undecidable manual S 192 0.3354 50 0.17 94
IV.MMO1.EHZ. 2018-09-26T23:36:46.20 0.1 undecidable manual S 91 0.339 50 -0.22 93
IV.FIAM.HHZ. 2018-09-26T23:36:46.73 1.0 undecidable manual P 164 0.6655 50 0.11 22
IV.PIEI.HHZ. 2018-09-26T23:36:46.92 0.3 undecidable manual P 339 0.6727 50 0.18 66
IV.SNTG.HHZ. 2018-09-26T23:36:46.50 0.3 undecidable manual S 9 0.3516 50 -0.32 68
IV.ARVD.HHZ. 2018-09-26T23:36:45.40 0.1 undecidable manual P 5 0.5936 50 0.01 92
IV.CSP1.EHZ. 2018-09-26T23:36:45.40 0.1 undecidable manual S 53 0.3103 50 -0.17 95
IV.CAMP.HHZ. 2018-09-26T23:36:44.48 0.3 undecidable manual P 133 0.5459 50 -0.1 69
IV.MF5.EHZ. 2018-09-26T23:36:43.30 0.1 undecidable manual P 79 0.4434 50 0.48 86
IV.MOMA.HHZ. 2018-09-26T23:36:43.50 0.1 undecidable manual S 245 0.2392 50 0.03 99
IV.RM33.EHZ. 2018-09-26T23:36:43.27 0.1 undecidable manual P 147 0.4739 50 -0.07 94
IV.MC2.EHZ. 2018-09-26T23:36:43.60 0.3 undecidable manual S 89 0.2374 50 0.17 72
IV.ATTE.HHN. 2018-09-26T23:36:43.52 0.6 undecidable manual P 308 0.473 50 0.2 46
IV.SMA1.EHZ. 2018-09-26T23:36:42.88 0.1 undecidable manual P 129 0.4425 50 0.07 94
IV.T1299.HNN. 2018-09-26T23:36:42.39 1.0 undecidable manual P 132 0.4101 50 0.13 23
IV.MURB.HHZ. 2018-09-26T23:36:42.70 0.1 undecidable manual P 325 0.4335 50 0.05 95
IV.ASSB.HHZ. 2018-09-26T23:36:42.00 0.1 undecidable manual S 312 0.2023 114 -0.19 96
IV.EL6.EHZ. 2018-09-26T23:36:42.92 0.1 undecidable manual P 22 0.456 50 -0.12 93
IV.MML1.HNE. 2018-09-26T23:36:42.60 0.1 undecidable manual S 21 0.2203 112 -0.24 95
IV.MTRA.EHZ. 2018-09-26T23:36:42.18 0.1 undecidable manual P 111 0.4182 50 -0.21 92
IV.SNTG.HHZ. 2018-09-26T23:36:41.13 0.1 undecidable manual P 9 0.3516 50 -0.13 95
IV.FOSV.EHZ. 2018-09-26T23:36:41.94 0.1 undecidable manual P 349 0.3948 50 -0.05 95
IV.CESX.HHZ. 2018-09-26T23:36:41.24 0.1 undecidable manual P 214 0.3615 50 -0.18 94
IV.NRCA.HHZ. 2018-09-26T23:36:41.80 0.1 undecidable manual S 112 0.197 114 -0.22 96
IV.LNSS.HHZ. 2018-09-26T23:36:40.79 0.3 undecidable manual P 157 0.3301 50 -0.1 72
IV.FEMA.HNZ. 2018-09-26T23:36:40.40 0.1 undecidable manual S 68 0.1466 121 0.12 99
IV.ARRO.EHZ. 2018-09-26T23:36:40.97 0.1 undecidable manual P 192 0.3354 50 -0.01 97
IV.CSP1.EHZ. 2018-09-26T23:36:40.46 0.1 positive manual P 53 0.3103 50 -0.08 97
IV.MMO1.EHZ. 2018-09-26T23:36:40.90 0.1 undecidable manual P 91 0.339 50 -0.14 95
IV.PF6.EHN. 2018-09-26T23:36:40.72 0.1 positive manual P 46 0.3336 50 -0.23 93
IV.MC2.EHZ. 2018-09-26T23:36:39.44 1.0 undecidable manual P 89 0.2374 50 0.13 24
IV.CESI.HHZ. 2018-09-26T23:36:39.10 0.1 undecidable manual S 17 0.1016 131 0.21 98
IV.MOMA.HHZ. 2018-09-26T23:36:39.30 0.1 undecidable manual P 245 0.2392 50 -0.03 99
IV.MML1.HNE. 2018-09-26T23:36:38.87 0.1 undecidable manual P 21 0.2203 112 -0.1 98
IV.ASSB.HHZ. 2018-09-26T23:36:38.52 0.1 negative manual P 312 0.2023 114 -0.07 99
IV.NRCA.HHZ. 2018-09-26T23:36:38.48 0.1 negative manual P 112 0.197 114 -0.01 100
IV.FDMO.HHN. 2018-09-26T23:36:38.63 0.1 undecidable manual P 52 0.2077 113 -0.08 99
IV.FEMA.HNZ. 2018-09-26T23:36:37.77 0.1 positive manual P 68 0.1466 121 0.29 95
IV.CESI.HHZ. 2018-09-26T23:36:37.03 0.1 positive manual P 17 0.1016 131 0.34 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0 0.00079695995 0.0896 AML other m 2018-09-26T23:36:39.55
IV.FEMA.HNN. ML:0 0.0009534621 0.1408 AML other m 2018-09-26T23:36:40.77
IV.FEMA.HNE. ML:0 0.00077369125 0.1664 AML other m 2018-09-26T23:36:41.27
IV.NRCA.HNN. ML:0 0.00092739455 0.1408 AML other m 2018-09-26T23:36:42.02
IV.NRCA.HHN. ML:0 0.00099984875 0.1152 AML other m 2018-09-26T23:36:42.02
IV.NRCA.HHE. ML:0 0.0006019678 0.1408 AML other m 2018-09-26T23:36:42.29
IV.NRCA.HNE. ML:0 0.0005242595 0.128 AML other m 2018-09-26T23:36:42.30
IV.ASSB.HHE. ML:0 0.0001681223 0.0512 AML other m 2018-09-26T23:36:42.84
IV.ASSB.HHN. ML:0 0.00015303195 0.0896 AML other m 2018-09-26T23:36:42.84
IV.MOMA.HNE. ML:0 0.0001455939 1.8464 AML other m 2018-09-26T23:36:43.06
IV.MOMA.HHE. ML:0 0.00016935255 0.1792 AML other m 2018-09-26T23:36:44.05
IV.MOMA.HHN. ML:0 0.0001437 0.1792 AML other m 2018-09-26T23:36:44.38
IV.CSP1.EHN. ML:0 8.6634775E-5 0.256 AML other m 2018-09-26T23:36:45.82
IV.CSP1.EHE. ML:0 9.03749525E-5 0.32 AML other m 2018-09-26T23:36:45.96
IV.ARRO.EHE. ML:0 0.00013605007 0.1536 AML other m 2018-09-26T23:36:47.82
IV.LNSS.HHN. ML:0 0.0002160454 0.2176 AML other m 2018-09-26T23:36:47.21
IV.ARRO.EHN. ML:0 0.00014055665 0.2304 AML other m 2018-09-26T23:36:47.33
IV.LNSS.HHE. ML:0 0.0001294165 0.1152 AML other m 2018-09-26T23:36:46.63
IV.SNTG.HHN. ML:0 6.727026E-5 0.128 AML other m 2018-09-26T23:36:48.35
IV.CESX.HHN. ML:0 5.4152735E-5 0.2816 AML other m 2018-09-26T23:36:47.92
IV.FOSV.EHE. ML:0 3.8607815E-5 0.0896 AML other m 2018-09-26T23:36:49.08
IV.RM33.EHE. ML:1.3 5.005E-5 0.54 AML other m 2018-09-26T23:36:49.36
IV.MTRA.EHN. ML:0 7.4621985E-5 0.1408 AML other m 2018-09-26T23:36:49.68
IV.CESX.HHE. ML:0 6.0757175E-5 0.256 AML other m 2018-09-26T23:36:49.58
IV.MTRA.EHE. ML:0 6.490395E-5 0.1792 AML other m 2018-09-26T23:36:50.48
IV.MF5.EHN. ML:1.6 0.000106996985 0.1792 AML other m 2018-09-26T23:36:51.10
IV.EL6.EHE. ML:0 0.00016925835 0.1792 AML other m 2018-09-26T23:36:51.30
IV.MF5.EHE. ML:1.6 9.434787E-5 0.4864 AML other m 2018-09-26T23:36:51.39
IV.MURB.HHN. ML:1.7 0.0001345 0.58 AML other m 2018-09-26T23:36:51.73
IV.RM33.EHN. ML:1.4 6.01E-5 1.34 AML other m 2018-09-26T23:36:51.11
IV.MURB.HHE. ML:0 0.000138773 0.2176 AML other m 2018-09-26T23:36:51.69
IV.EL6.EHN. ML:0 0.000101947495 0.32 AML other m 2018-09-26T23:36:51.67
IV.FOSV.EHN. ML:1.1 3.381454E-5 0.4224 AML other m 2018-09-26T23:36:52.77
IV.ARVD.HHE. ML:0 3.29769805E-5 0.128 AML other m 2018-09-26T23:36:55.30
IV.ARVD.HHN. ML:0 2.634945E-5 0.1024 AML other m 2018-09-26T23:36:55.49
IV.PIEI.HHE. ML:1.1 2.139109E-5 0.192 AML other m 2018-09-26T23:36:59.11
IV.CESI.HHN. ML:2 0.001327327 0.1408 AML other m 2018-09-26T23:36:39.74
IV.PIEI.HHN. ML:1 1.436329E-5 0.32 AML other m 2018-09-26T23:36:59.39
IV.PTRJ.HNE. ML:3.8 0.001615553 0.128 AML other m 2018-09-26T23:38:14.57
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download