Earthquake with magnitude of ML 0.9 on date 27-12-2023 and time 01:30:50 (UTC) in region 7 km NW Sellano (PG)

A magnitude ML 0.9 earthquake occured in region: 7 km NW Sellano (PG), on

  • 27-12-2023 01:30:50 (UTC)
  • 27-12-2023 02:30:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9530, 12.9020 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 7 1079 1079
Monte Cavallo MC 9 145 1224
Preci PG 14 724 1948
Serravalle di Chienti MC 14 1070 3018
Cerreto di Spoleto PG 15 1075 4093
Trevi PG 15 8469 12562
Visso MC 16 1107 13669
Pieve Torina MC 16 1458 15127
Foligno PG 16 57155 72282
Valtopina PG 17 1398 73680
Campello sul Clitunno PG 18 2442 76122
Fiordimonte MC 18 202 76324
Muccia MC 19 915 77239
Spello PG 19 8645 85884
Pievebovigliana MC 19 866 86750
Ussita MC 19 444 87194
Nocera Umbra PG 20 5839 93033

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km E of Foligno (57155 inhabitants)
45 Km E of Perugia (166134 inhabitants)
48 Km NE of Terni (111501 inhabitants)
73 Km W of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
88 Km NE of Viterbo (67173 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
100 Km S of Fano (60888 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
Reviewed
Rev100
ML 0.9 2023-12-27
01:30:50
42.9528 12.9015 10 2023-12-27
01:46:41
Sala Sismica INGV-Roma 124290611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-27 01:30:50 ± 0.1
Latitude 42.9528 ± 0.0054
Longitude 12.9015 ± 0.0061
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124290611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 647
Semi-minor axis of confidence ellipse (meter) 362
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 170
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 21
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) 0.47394
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 124290611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-27 01:46:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-12-27T01:31:13.48 1.0 undecidable manual S -0.2 0.52
IV.ARVD.HHZ. 2023-12-27T01:31:10.42 3.0 undecidable manual S -0.13 0
IV.CING.HHZ. 2023-12-27T01:31:07.80 0.6 undecidable manual S 27 52.6029 50 0.49 43
IV.MMO1.EHZ. 2023-12-27T01:31:02.74 0.6 undecidable manual S 100 35.0427 50 0.1 48
IV.ATCC.EHZ. 2023-12-27T01:31:02.32 0.6 undecidable manual S 321 33.3444 50 0.13 48
IV.SNTG.HHZ. 2023-12-27T01:31:02.16 0.3 undecidable manual S 5 33.6441 50 -0.11 72
IV.CSP1.EHZ. 2023-12-27T01:31:01.08 0.6 undecidable manual S 58 29.0487 50 0.05 49
IV.CING.HHZ. 2023-12-27T01:30:59.45 0.1 undecidable manual P 27 52.6029 50 -0.81 76
IV.ASSB.HHZ. 2023-12-27T01:30:58.79 0.6 undecidable manual S 297 22.0668 115 -0.25 48
IV.GUMA.HHZ. 2023-12-27T01:30:58.34 3.0 positive manual P 0.26 0
IV.NRCA.HHZ. 2023-12-27T01:30:58.82 0.3 undecidable manual S 127 21.7671 115 -0.13 73
IV.SNTG.HHZ. 2023-12-27T01:30:57.48 1.0 positive manual P 5 33.6441 50 0.14 24
IV.FDMO.HHZ. 2023-12-27T01:30:57.55 0.6 undecidable manual S 58 17.6712 120 -0.14 49
IV.MMO1.EHZ. 2023-12-27T01:30:57.72 1.0 undecidable manual P 100 35.0427 50 0.16 24
IV.MML1.EHZ. 2023-12-27T01:30:57.92 0.6 undecidable manual S 18 18.6702 118 -0.08 50
IV.ATCC.EHZ. 2023-12-27T01:30:57.43 0.3 negative manual P 321 33.3444 50 0.14 72
IV.CSP1.EHZ. 2023-12-27T01:30:56.73 0.6 positive manual P 58 29.0487 50 0.1 49
IV.NRCA.HHZ. 2023-12-27T01:30:55.47 0.1 undecidable manual P 127 21.7671 115 0.04 100
IV.ASSB.HHZ. 2023-12-27T01:30:55.50 0.1 negative manual P 297 22.0668 115 0.02 100
IV.MML1.EHZ. 2023-12-27T01:30:55.08 0.6 undecidable manual P 18 18.6702 118 0.2 48
IV.CESI.HHZ. 2023-12-27T01:30:54.67 0.6 undecidable manual S 3 5.7942 150 0.01 52
IV.FDMO.HHZ. 2023-12-27T01:30:54.86 0.6 positive manual P 58 17.6712 120 0.16 49
IV.CESI.HHZ. 2023-12-27T01:30:53.24 0.3 undecidable manual P 3 5.7942 150 0.29 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.0 0.0001715 0.08 AML other m 2023-12-27T01:30:54.76
IV.CESI.HHN. ML:1.1 0.00019250000000000002 0.08 AML other m 2023-12-27T01:30:54.95
IV.FDMO.HHE. ML:0.6 0.000028699999999999996 0.28 AML other m 2023-12-27T01:30:57.78
IV.FDMO.HHN. ML:0.5 0.000026450000000000003 1.14 AML other m 2023-12-27T01:30:57.24
IV.MML1.EHE. ML:1.2 0.00011405000000000001 0.22 AML other m 2023-12-27T01:30:58.21
IV.MML1.EHN. ML:0.9 0.0000633 0.52 AML other m 2023-12-27T01:30:58.42
IV.ASSB.HHE. ML:0.8 0.00004704999999999999 0.28 AML other m 2023-12-27T01:30:59.02
IV.ASSB.HHN. ML:0.6 0.00002995 1.14 AML other m 2023-12-27T01:30:59.04
IV.NRCA.HHN. ML:0.8 0.0000474 0.38 AML other m 2023-12-27T01:30:59.30
IV.NRCA.HHE. ML:0.8 0.000044 1 AML other m 2023-12-27T01:30:59.09
IV.MMO1.EHE. ML:0.9 0.00003141 1.82 AML other m 2023-12-27T01:31:03.91
IV.MMO1.EHN. ML:1.1 0.000055849999999999996 1 AML other m 2023-12-27T01:31:03.02
IV.SNTG.HHE. ML:0.8 0.00003 0.1 AML other m 2023-12-27T01:31:03.10
IV.SNTG.HHN. ML:0.8 0.000024050000000000002 1.78 AML other m 2023-12-27T01:31:03.06
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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