Earthquake with magnitude of ML 1.0 on date 15-09-2020 and time 10:15:36 (UTC) in region 8 km E Pietralunga (PG)

A magnitude ML 1.0 earthquake occured in region: 8 km E Pietralunga (PG), on

  • 15-09-2020 10:15:36 (UTC)
  • 15-09-2020 12:15:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4300, 12.5320 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
Pietralunga PG 8 2111 2111
Gubbio PG 9 32216 34327
Cantiano PU 9 2245 36572
Scheggia e Pascelupo PG 11 1393 37965
Cagli PU 16 8731 46696
Costacciaro PG 17 1216 47912
Apecchio PU 17 1882 49794
Piobbico PU 18 2029 51823
Montone PG 18 1680 53503
Frontone PU 19 1300 54803

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NE of Perugia (166134 inhabitants)
53 Km E of Arezzo (99543 inhabitants)
54 Km N of Foligno (57155 inhabitants)
61 Km SW of Fano (60888 inhabitants)
62 Km SW of Pesaro (94582 inhabitants)
70 Km S of Rimini (147750 inhabitants)
82 Km S of Cesena (96758 inhabitants)
82 Km W of Ancona (100861 inhabitants)
97 Km SE of Forlì (117913 inhabitants)
97 Km N of Terni (111501 inhabitants)
98 Km E of Siena (53903 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 1.0 2020-09-15
10:15:36
43.4298 12.5322 10 2021-02-26
14:55:58
Bollettino Sismico Italiano INGV 83642571
Reviewed
Rev100
ML 1.1 2020-09-15
10:15:36
43.4322 12.5347 9 2020-09-15
10:35:04
Sala Sismica INGV-Roma 82926441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-15 10:15:36 ± 0.03
Latitude 43.4298 ± 0.0018
Longitude 12.5322 ± 0.0025
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 83642571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 179
Semi-minor axis of confidence ellipse (meter) 93
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 181
Circular confidence region, given by single value of horizontal uncertainty (meter) 180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.06925
Epicentral distance of station farthest from the epicenter (degree) 0.42538
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 82926441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-15 10:35:04

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 83642571
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-09 10:24:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-09-15T10:15:52.10 0.3 undecidable manual S 103 47.2194 50 0.05 70
IV.PARC.HHZ. 2020-09-15T10:15:48.79 0.6 undecidable manual S 316 33.8439 50 0.32 45
IV.ATCC.EHZ. 2020-09-15T10:15:47.03 0.3 undecidable manual S 162 28.5492 50 -0.01 73
IV.ATMC.EHZ. 2020-09-15T10:15:46.52 0.3 undecidable manual S 274 27.3504 50 -0.23 70
IV.EL6.EHZ. 2020-09-15T10:15:45.72 0.6 undecidable manual P 103 47.2194 50 0.15 45
IV.BADI.EHZ. 2020-09-15T10:15:45.93 0.3 undecidable manual S 291 24.753 112 -0.06 72
IV.NARO.HHZ. 2020-09-15T10:15:44.40 0.3 undecidable manual S 11 20.4684 116 -0.22 71
IV.SSFR.HHZ. 2020-09-15T10:15:44.34 0.3 undecidable manual S 88 20.1687 116 -0.18 71
IV.MURB.HHZ. 2020-09-15T10:15:44.11 0.3 undecidable manual S 182 18.4704 118 0.1 73
IV.ATLO.EHZ. 2020-09-15T10:15:43.22 0.3 undecidable manual S 218 16.1727 121 -0.1 73
IV.FRON.EHZ. 2020-09-15T10:15:43.90 0.3 undecidable manual S 58 18.3705 118 -0.08 73
IV.PARC.HHZ. 2020-09-15T10:15:43.59 0.3 undecidable manual P 316 33.8439 50 0.08 71
IV.ATMC.EHZ. 2020-09-15T10:15:42.22 0.3 undecidable manual P 274 27.3504 50 -0.29 69
IV.ATCC.EHZ. 2020-09-15T10:15:42.74 0.3 undecidable manual P 162 28.5492 50 0.06 72
IV.BADI.EHZ. 2020-09-15T10:15:42.04 0.1 undecidable manual P 291 24.753 112 -0.04 97
IV.ATSC.EHZ. 2020-09-15T10:15:42.37 0.3 undecidable manual S 93 12.4764 129 0.12 73
IV.MPAG.EHZ. 2020-09-15T10:15:42.64 0.1 undecidable manual P 40 28.749 50 -0.07 95
IV.ATVO.HHZ. 2020-09-15T10:15:41.77 0.3 undecidable manual S 242 11.3775 131 -0.2 72
IV.MURB.HHZ. 2020-09-15T10:15:41.04 0.3 undecidable manual P 182 18.4704 118 0.11 72
IV.ATPC.HHZ. 2020-09-15T10:15:41.49 0.3 undecidable manual S 313 8.2806 140 0.28 71
IV.TB03.DHZ. 2020-09-15T10:15:41.61 0.3 undecidable manual S 252 10.2786 134 -0.08 74
IV.ATPI.EHZ. 2020-09-15T10:15:41.82 0.3 undecidable manual S 283 10.6782 133 0.03 75
IV.NARO.HHZ. 2020-09-15T10:15:41.15 0.1 undecidable manual P 11 20.4684 116 -0.13 96
IV.SSFR.HHZ. 2020-09-15T10:15:41.18 0.3 undecidable manual P 88 20.1687 116 -0.05 73
IV.TB01.DHZ. 2020-09-15T10:15:41.36 0.3 undecidable manual S 235 9.4794 136 -0.12 73
IV.ATSC.EHZ. 2020-09-15T10:15:40.04 0.1 undecidable manual P 93 12.4764 129 0.13 97
IV.ATFO.HHZ. 2020-09-15T10:15:40.84 0.3 undecidable manual S 156 7.6812 142 -0.24 72
IV.ATLO.EHZ. 2020-09-15T10:15:40.61 0.1 undecidable manual P 218 16.1727 121 0.08 97
IV.FRON.EHZ. 2020-09-15T10:15:40.91 0.1 undecidable manual P 58 18.3705 118 0 99
IV.ATFO.HHZ. 2020-09-15T10:15:39.26 0.1 undecidable manual P 156 7.6812 142 0.02 100
IV.TB01.DHZ. 2020-09-15T10:15:39.53 0.1 undecidable manual P 235 9.4794 136 0.06 99
IV.ATVO.HHZ. 2020-09-15T10:15:39.80 0.3 undecidable manual P 242 11.3775 131 0.05 74
IV.ATPC.HHZ. 2020-09-15T10:15:39.49 0.1 undecidable manual P 313 8.2806 140 0.17 97
IV.TB03.DHZ. 2020-09-15T10:15:39.67 0.1 undecidable manual P 252 10.2786 134 0.08 98
IV.ATPI.EHZ. 2020-09-15T10:15:39.88 0.3 undecidable manual P 283 10.6782 133 0.23 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:0.9 0.00011350000000000001 1.74 AML other m 2020-09-15T10:15:40.87
IV.ATFO.HHE. ML:1.0 0.000136 0.2 AML other m 2020-09-15T10:15:41.24
IV.ATVO.HHN. ML:0.8 0.00006825 1.56 AML other m 2020-09-15T10:15:41.83
IV.ATVO.HHE. ML:0.9 0.00009015000000000001 1.18 AML other m 2020-09-15T10:15:41.29
IV.ATPI.EHN. ML:1.1 0.000168 1.64 AML other m 2020-09-15T10:15:41.98
IV.ATPI.EHE. ML:1.2 0.000183 0.5 AML other m 2020-09-15T10:15:42.26
IV.NARO.HHE. ML:1.1 0.00009315 0.06 AML other m 2020-09-15T10:15:44.73
IV.NARO.HHN. ML:1.0 0.00007147739000000001 0.0576 AML other m 2020-09-15T10:15:44.67
IV.BADI.EHN. ML:1.3 0.000121 0.24 AML other m 2020-09-15T10:15:46.27
IV.BADI.EHE. ML:1.2 0.00010505 1.12 AML other m 2020-09-15T10:15:46.33
IV.PARC.HHE. ML:0.7 0.000018651624999999998 0.3424 AML other m 2020-09-15T10:15:49.53
IV.PARC.HHN. ML:0.7 0.00002151208 0.1792 AML other m 2020-09-15T10:15:50.80
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download