Earthquake with magnitude of ML 1.4 on date 27-01-2023 and time 01:17:04 (UTC) in region 6 km NE Sellano (PG)

A magnitude ML 1.4 earthquake occured in region: 6 km NE Sellano (PG), on

  • 27-01-2023 01:17:04 (UTC)
  • 27-01-2023 02:17:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9250, 12.9810 at 11 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
Preci PG 7 724 1803
Monte Cavallo MC 8 145 1948
Visso MC 9 1107 3055
Cerreto di Spoleto PG 13 1075 4130
Ussita MC 13 444 4574
Castelsantangelo sul Nera MC 15 281 4855
Pieve Torina MC 15 1458 6313
Fiordimonte MC 15 202 6515
Serravalle di Chienti MC 17 1070 7585
Norcia PG 17 4957 12542
Pievebovigliana MC 18 866 13408
Muccia MC 18 915 14323
Fiastra MC 19 559 14882
Trevi PG 20 8469 23351
Vallo di Nera PG 20 364 23715
Acquacanina MC 20 121 23836

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
52 Km E of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
91 Km NE 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 1.4 2023-01-27
01:17:04
42.9247 12.9807 11 2024-03-01
17:18:03
Bollettino Sismico Italiano INGV 116457571
Reviewed
Rev100
ML 1.5 2023-01-27
01:17:04
42.9232 12.9757 11 2023-01-27
01:26:25
Sala Sismica INGV-Roma 113822661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-27 01:17:04 ± 0.05
Latitude 42.9247 ± 0.0027
Longitude 12.9807 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116457571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 223
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.06295
Epicentral distance of station farthest from the epicenter (degree) 0.54319
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 116457571
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-17 13:01:11

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 113822661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-27 01:26:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HNZ. 2023-01-27T01:17:21.50 0.6 undecidable manual S 19 53.0025 50 0.54 41
IV.SNTG.HHZ. 2023-01-27T01:17:16.60 0.3 undecidable manual S 355 36.8298 50 -0.05 71
IV.MOMA.HNZ. 2023-01-27T01:17:16.60 0.6 undecidable manual S 248 35.9418 50 0.17 46
IV.SSFR.HHN. 2023-01-27T01:17:15.23 0.3 undecidable manual P 344 58.9965 50 0.37 64
IV.ATSC.EHE. 2023-01-27T01:17:14.88 0.3 undecidable manual P 337 60.2952 50 -0.19 66
IV.CING.HNZ. 2023-01-27T01:17:14.02 0.1 undecidable manual P 19 53.0025 50 0.08 92
IV.PF6.EHN. 2023-01-27T01:17:14.50 0.3 undecidable manual S 36 29.3484 50 -0.15 71
IV.MMO1.EHZ. 2023-01-27T01:17:14.50 0.3 undecidable manual S 96 28.2495 50 0.13 71
IV.CSP1.EHZ. 2023-01-27T01:17:13.60 0.3 undecidable manual S 44 25.9518 50 -0.16 71
IV.RM33.HNE. 2023-01-27T01:17:13.20 0.6 undecidable manual P 157 49.9167 50 -0.26 44
7F.SIB2.EHZ. 2023-01-27T01:17:13.80 0.3 undecidable manual S 98 26.5512 50 -0.1 72
7F.SIB1.EHZ. 2023-01-27T01:17:13.20 0.3 undecidable manual S 98 23.754 50 0.04 73
7F.SIB3.EHZ. 2023-01-27T01:17:12.90 0.3 undecidable manual S 103 24.1536 50 -0.37 68
IV.SMA1.EHZ. 2023-01-27T01:17:12.56 0.3 undecidable manual P 138 43.5231 50 0.07 70
IV.FOSV.HNE. 2023-01-27T01:17:12.66 0.3 undecidable manual P 337 44.7219 50 -0.01 71
IV.EL6.EHZ. 2023-01-27T01:17:12.86 0.3 undecidable manual P 12 45.9207 50 0 71
IV.LNSS.HNZ. 2023-01-27T01:17:11.20 0.3 undecidable manual P 172 36.0417 50 -0.12 70
IV.MOMA.HNZ. 2023-01-27T01:17:11.19 0.3 undecidable manual P 248 35.9418 50 -0.13 70
IV.MC2.EHZ. 2023-01-27T01:17:11.50 0.6 undecidable manual S 95 16.9719 123 0.16 48
IV.SNTG.HHZ. 2023-01-27T01:17:11.32 0.1 undecidable manual P 355 36.8298 50 -0.12 94
IV.GUMA.HNN. 2023-01-27T01:17:11.19 0.6 undecidable manual P 62 32.5452 50 0.39 45
IV.MMO1.EHZ. 2023-01-27T01:17:10.17 0.3 undecidable manual P 96 28.2495 50 0.04 73
IV.FDMO.HHZ. 2023-01-27T01:17:10.60 0.3 undecidable manual S 35 15.1737 126 -0.21 72
IV.PF6.EHN. 2023-01-27T01:17:10.27 0.1 undecidable manual P 36 29.3484 50 -0.02 97
IV.NRCA.HHZ. 2023-01-27T01:17:10.60 0.3 undecidable manual S 133 14.874 126 -0.13 73
IV.CSP1.EHZ. 2023-01-27T01:17:09.84 0.3 positive manual P 44 25.9518 50 0.06 72
7F.SIB1.EHZ. 2023-01-27T01:17:09.50 0.3 undecidable manual P 98 23.754 50 0.07 73
7F.SIB3.EHZ. 2023-01-27T01:17:09.38 0.3 undecidable manual P 103 24.1536 50 -0.12 72
IV.CESI.HHZ. 2023-01-27T01:17:09.50 0.3 undecidable manual S 325 10.878 135 -0.18 73
7F.SIB2.EHZ. 2023-01-27T01:17:09.84 0.1 undecidable manual P 98 26.5512 50 -0.02 97
IV.NRCA.HHZ. 2023-01-27T01:17:08.07 0.1 undecidable manual P 133 14.874 126 0.04 99
IT.MTCL.HGZ. 2023-01-27T01:17:08.70 0.1 undecidable manual S 11 7.881 144 -0.3 95
IV.MC2.EHZ. 2023-01-27T01:17:08.86 0.6 undecidable manual P 95 16.9719 123 0.48 45
IV.FEMA.HNZ. 2023-01-27T01:17:08.90 0.1 undecidable manual S 53 6.993 147 0.06 100
IV.FDMO.HHZ. 2023-01-27T01:17:08.15 0.3 undecidable manual P 35 15.1737 126 0.07 74
IV.FEMA.HNZ. 2023-01-27T01:17:07.19 0.1 undecidable manual P 53 6.993 147 0.25 96
IT.MTCL.HGZ. 2023-01-27T01:17:07.08 0.1 undecidable manual P 11 7.881 144 0.05 100
IV.CESI.HHZ. 2023-01-27T01:17:07.51 0.1 undecidable manual P 325 10.878 135 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HNE. ML:0.0 0.0003055 0.2 AML other m 2023-01-27T01:17:09.62
IV.CESI.HNN. ML:0.0 0.00047299999999999995 0.4 AML other m 2023-01-27T01:17:09.78
IV.CESI.HHN. ML:0.0 0.000459 0.4 AML other m 2023-01-27T01:17:09.78
IV.CESI.HHE. ML:0.0 0.000325 0.14 AML other m 2023-01-27T01:17:09.72
IV.FDMO.HHE. ML:0.0 0.0003785 0.12 AML other m 2023-01-27T01:17:10.81
IV.FDMO.HHN. ML:0.0 0.00028300000000000005 1.52 AML other m 2023-01-27T01:17:10.08
IV.NRCA.HHE. ML:0.0 0.00027600000000000004 0.64 AML other m 2023-01-27T01:17:10.90
IV.NRCA.HHN. ML:0.0 0.0003785 1.06 AML other m 2023-01-27T01:17:11.85
IV.MMO1.EHE. ML:0.0 0.00011949999999999999 0.48 AML other m 2023-01-27T01:17:14.02
IV.MMO1.EHN. ML:0.0 0.00011145000000000001 1.04 AML other m 2023-01-27T01:17:15.20
IT.MTCL.HGE. ML:0.0 0.040150000000000005 0.24 AML other m 2023-01-27T01:17:09.15
IT.MTCL.HGN. ML:0.0 0.0429 0.06 AML other m 2023-01-27T01:17:08.92
IV.MC2.EHE. ML:1.2 0.00012380049999999998 0.2 AML other m 2023-01-27T01:17:13.27
IV.MC2.EHN. ML:1.1 0.000102923895 3.62 AML other m 2023-01-27T01:17:12.98
IV.CSP1.EHN. ML:1.7 0.00027010645 0.2 AML other m 2023-01-27T01:17:14.56
IV.CSP1.EHE. ML:1.6 0.0002205173 2.16 AML other m 2023-01-27T01:17:14.52
IV.SNTG.HHN. ML:1.3 0.000075115125 2.56 AML other m 2023-01-27T01:17:15.81
IV.SNTG.HHE. ML:1.2 0.000060265445000000004 1.72 AML other m 2023-01-27T01:17:17.29
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