Earthquake with magnitude of ML 0.8 on date 19-12-2020 and time 01:26:28 (Italy) in region 2 km N Sigillo (PG)

A magnitude ML 0.8 earthquake occured in region: 2 km N Sigillo (PG), on

  • 19-12-2020 00:26:28 (UTC)
  • 19-12-2020 01:26:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3500, 12.7440 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
Sigillo PG 2 2404 2404
Costacciaro PG 3 1216 3620
Fossato di Vico PG 6 2840 6460
Scheggia e Pascelupo PG 9 1393 7853
Fabriano AN 13 31480 39333
Gubbio PG 13 32216 71549
Sassoferrato AN 13 7285 78834
Gualdo Tadino PG 14 15208 94042
Serra Sant'Abbondio PU 16 1027 95069
Cantiano PU 17 2245 97314
Genga AN 18 1797 99111
Frontone PU 18 1300 100411
Esanatoglia MC 20 2034 102445
Cerreto d'Esi AN 20 3817 106262

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Perugia (166134 inhabitants)
44 Km N of Foligno (57155 inhabitants)
59 Km SW of Fano (60888 inhabitants)
64 Km S of Pesaro (94582 inhabitants)
69 Km W of Ancona (100861 inhabitants)
71 Km E of Arezzo (99543 inhabitants)
81 Km S of Rimini (147750 inhabitants)
88 Km N of Terni (111501 inhabitants)
96 Km SE of Cesena (96758 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 0.8 2020-12-19
00:26:28
43.3498 12.7442 14 2021-02-26
14:56:11
Bollettino Sismico Italiano INGV 85598381
Reviewed
Rev100
ML 0.9 2020-12-19
00:26:28
43.3548 12.7472 14 2020-12-19
00:30:37
Sala Sismica INGV-Roma 85530641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-19 00:26:28 ± 0.04
Latitude 43.3498 ± 0.0018
Longitude 12.7442 ± 0.0025
Depth (km) 14 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85598381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 196
Semi-minor axis of confidence ellipse (meter) 94
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
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) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.42358
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 85530641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-19 00:30:37

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 85598381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-21 11:06:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2020-12-19T00:26:43.25 0.3 undecidable manual S 141 44.5221 95 0.1 69
IV.CSP1.EHZ. 2020-12-19T00:26:43.94 0.3 undecidable manual S 127 47.0196 94 0.13 68
IV.ASSB.HHZ. 2020-12-19T00:26:40.41 0.3 undecidable manual S 191 34.743 97 -0.17 70
IV.EL6.EHZ. 2020-12-19T00:26:39.25 0.3 undecidable manual S 94 28.9488 99 0.22 69
IV.ATPI.EHZ. 2020-12-19T00:26:39.36 0.6 undecidable manual S 292 29.748 99 0.12 48
IV.NARO.HHZ. 2020-12-19T00:26:39.69 0.3 undecidable manual S 336 31.8459 98 -0.09 71
IV.MPAG.EHZ. 2020-12-19T00:26:39.77 0.3 undecidable manual S 2 31.0467 98 0.19 70
IV.ATLO.HNZ. 2020-12-19T00:26:38.66 0.6 undecidable manual S 262 27.4503 100 0.02 49
IV.ATVO.HHZ. 2020-12-19T00:26:38.40 0.3 undecidable manual S 278 27.4503 100 -0.24 69
IV.ATPC.HNZ. 2020-12-19T00:26:38.77 0.6 undecidable manual S 302 27.3504 100 0.17 47
IV.ATCC.EHZ. 2020-12-19T00:26:37.02 0.3 undecidable manual S 205 20.1687 108 0.28 70
IV.ARVD.HHZ. 2020-12-19T00:26:37.48 0.3 undecidable manual S 44 22.8549 104 0.04 73
IV.ATBU.EHZ. 2020-12-19T00:26:37.15 0.6 undecidable manual S 312 21.0678 106 0.17 48
IV.CSP1.EHZ. 2020-12-19T00:26:37.38 0.3 undecidable manual P 127 47.0196 94 -0.09 70
IV.MURB.HHZ. 2020-12-19T00:26:36.81 0.6 undecidable manual S 242 20.1687 108 0.06 49
IV.FDMO.HHZ. 2020-12-19T00:26:36.84 0.3 undecidable manual P 141 44.5221 95 -0.24 68
IV.SNTG.HHZ. 2020-12-19T00:26:36.40 0.3 undecidable manual S 124 19.0698 110 -0.06 73
IV.ASSB.HHZ. 2020-12-19T00:26:35.24 0.3 undecidable manual P 191 34.743 97 -0.36 67
IV.ATPI.EHZ. 2020-12-19T00:26:35.10 0.3 undecidable manual P 292 29.748 99 0.27 69
IV.ATFO.HHZ. 2020-12-19T00:26:35.23 0.3 undecidable manual S 278 14.0748 121 -0.03 73
IV.ATSC.EHZ. 2020-12-19T00:26:34.26 0.3 undecidable manual S 330 9.4794 136 -0.04 74
IV.ATVO.HHZ. 2020-12-19T00:26:34.35 0.3 undecidable manual P 278 27.4503 100 -0.13 71
IV.ATPC.HNZ. 2020-12-19T00:26:34.88 0.1 undecidable manual P 302 27.3504 100 0.42 89
IV.SSFR.HHZ. 2020-12-19T00:26:34.39 0.3 undecidable manual S 18 10.0788 134 -0.02 74
IV.EL6.EHZ. 2020-12-19T00:26:34.68 0.3 undecidable manual P 94 28.9488 99 -0.02 73
IV.NARO.HHZ. 2020-12-19T00:26:34.91 0.3 undecidable manual P 336 31.8459 98 -0.23 69
IV.ATLO.HNZ. 2020-12-19T00:26:34.47 0.1 undecidable manual P 262 27.4503 100 -0.01 97
IV.MPAG.EHZ. 2020-12-19T00:26:34.95 0.3 undecidable manual P 2 31.0467 98 -0.07 72
IV.SNTG.HHZ. 2020-12-19T00:26:33.11 0.1 undecidable manual P 124 19.0698 110 -0.11 97
IV.ATCC.EHZ. 2020-12-19T00:26:33.43 0.1 positive manual P 205 20.1687 108 0.05 98
IV.MURB.HHZ. 2020-12-19T00:26:33.27 0.3 undecidable manual P 242 20.1687 108 -0.12 72
IV.FOSV.EHZ. 2020-12-19T00:26:33.78 0.3 undecidable manual S 167 6.2937 149 0 75
IV.ARVD.HHZ. 2020-12-19T00:26:33.79 0.1 negative manual P 44 22.8549 104 0 98
IV.ATBU.EHZ. 2020-12-19T00:26:33.51 0.1 undecidable manual P 312 21.0678 106 -0.01 98
IV.SSFR.HHZ. 2020-12-19T00:26:32.00 0.1 undecidable manual P 18 10.0788 134 -0.04 99
IV.ATFO.HHZ. 2020-12-19T00:26:32.50 0.1 undecidable manual P 278 14.0748 121 -0.02 99
IV.FOSV.EHZ. 2020-12-19T00:26:31.75 0.1 positive manual P 167 6.2937 149 0.08 100
IV.ATSC.EHZ. 2020-12-19T00:26:31.96 0.1 undecidable manual P 330 9.4794 136 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:1.0 0.0001138 1.66 AML other m 2020-12-19T00:26:33.90
IV.FOSV.EHN. ML:0.9 0.00009620000000000001 1.74 AML other m 2020-12-19T00:26:33.05
IV.ATFO.HHN. ML:0.8 0.000052449999999999994 0.38 AML other m 2020-12-19T00:26:35.57
IV.ATFO.HHE. ML:0.8 0.000059149999999999994 0.88 AML other m 2020-12-19T00:26:35.51
IV.SNTG.HHN. ML:0.6 0.00002745 0.6 AML other m 2020-12-19T00:26:37.69
IV.MURB.HHN. ML:1.2 0.00011380000000000001 0.28 AML other m 2020-12-19T00:26:37.45
IV.SNTG.HHE. ML:0.6 0.00002525 0.52 AML other m 2020-12-19T00:26:37.48
IV.ATCC.EHN. ML:0.8 0.000046 0.28 AML other m 2020-12-19T00:26:37.56
IV.MURB.HHE. ML:1.2 0.000101 0.28 AML other m 2020-12-19T00:26:37.71
IV.ATCC.EHE. ML:0.8 0.00004625 1.08 AML other m 2020-12-19T00:26:37.23
IV.ASSB.HHE. ML:0.8 0.0000256 0.74 AML other m 2020-12-19T00:26:40.53
IV.ASSB.HHN. ML:0.7 0.00002135 0.88 AML other m 2020-12-19T00:26:41.00
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