Earthquake with magnitude of ML 1.3 on date 27-08-2023 and time 12:23:17 (UTC) in region 2 km SE Nocera Umbra (PG)

A magnitude ML 1.3 earthquake occured in region: 2 km SE Nocera Umbra (PG), on

  • 27-08-2023 12:23:17 (UTC)
  • 27-08-2023 14:23:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0980, 12.8110 at 8 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
Nocera Umbra PG 2 5839 5839
Valtopina PG 6 1398 7237
Serravalle di Chienti MC 12 1070 8307
Sefro MC 13 422 8729
Fiuminata MC 14 1402 10131
Gualdo Tadino PG 15 15208 25339
Assisi PG 16 28299 53638
Spello PG 16 8645 62283
Pioraco MC 17 1134 63417
Foligno PG 18 57155 120572
Valfabbrica PG 18 3389 123961
Muccia MC 19 915 124876
Monte Cavallo MC 19 145 125021

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Foligno (57155 inhabitants)
34 Km E of Perugia (166134 inhabitants)
61 Km N of Terni (111501 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
85 Km S of Fano (60888 inhabitants)
86 Km E of Arezzo (99543 inhabitants)
88 Km NW of Teramo (54892 inhabitants)
91 Km S of Pesaro (94582 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
96 Km NW of L'Aquila (69753 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 1.3 2023-08-27
12:23:17
43.0982 12.8113 8 2023-08-27
12:31:18
Sala Sismica INGV-Roma 120513341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-27 12:23:17 ± 0.08
Latitude 43.0982 ± 0.0045
Longitude 12.8113 ± 0.0062
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120513341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 599
Semi-minor axis of confidence ellipse (meter) 117
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48653
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 120513341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-27 12:31:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2023-08-27T12:23:56.36 3.0 undecidable manual S 0.51 0
IV.INTR.HHZ. 2023-08-27T12:23:44.32 3.0 undecidable manual P 2.61 0
IV.MF5.EHZ. 2023-08-27T12:23:35.30 0.3 undecidable manual S 103 54.0015 50 0.16 69
IV.ATMI.HHZ. 2023-08-27T12:23:35.01 3.0 undecidable manual S 0.98 0
IV.PIEI.HHZ. 2023-08-27T12:23:35.21 0.6 undecidable manual S 335 53.4021 50 0.22 45
IV.GUMA.HHZ. 2023-08-27T12:23:32.64 0.3 undecidable manual S 95 42.624 50 0.52 64
IV.CRE.HHZ. 2023-08-27T12:23:31.99 3.0 negative manual P -1.18 0
IV.NRCA.HHZ. 2023-08-27T12:23:30.65 0.3 undecidable manual S 140 38.3283 50 -0.31 68
IV.CSP1.EHZ. 2023-08-27T12:23:28.88 0.6 undecidable manual S 91 31.8459 104 -0.04 49
IV.MURB.HHZ. 2023-08-27T12:23:28.61 0.6 undecidable manual S 308 29.5482 105 0.49 45
IV.PIEI.HHZ. 2023-08-27T12:23:27.59 0.1 undecidable manual P 335 53.4021 50 -0.02 94
IV.MF5.EHZ. 2023-08-27T12:23:27.93 0.6 negative manual P 103 54.0015 50 0.23 45
IV.ARVD.HHZ. 2023-08-27T12:23:26.10 3.0 negative manual P 0.32 0
IV.FDMO.HHZ. 2023-08-27T12:23:26.04 0.6 undecidable manual S 107 23.3544 108 -0.04 49
IV.FOSV.EHZ. 2023-08-27T12:23:25.56 0.6 undecidable manual S 349 22.1556 109 -0.12 49
IV.GUMA.HHZ. 2023-08-27T12:23:25.92 0.6 negative manual P 95 42.624 50 -0.03 48
IV.SNTG.HHZ. 2023-08-27T12:23:24.97 0.6 undecidable manual S 31 20.2686 111 -0.09 49
IV.NRCA.HHZ. 2023-08-27T12:23:24.93 0.1 undecidable manual P 140 38.3283 50 -0.35 90
IV.MURB.HHZ. 2023-08-27T12:23:23.53 0.1 negative manual P 308 29.5482 105 -0.11 96
IV.CSP1.EHZ. 2023-08-27T12:23:23.85 0.1 undecidable manual P 91 31.8459 104 -0.25 93
IV.CESI.HHZ. 2023-08-27T12:23:23.11 0.3 undecidable manual S 144 12.7761 121 0.39 70
IV.MML1.EHZ. 2023-08-27T12:23:22.91 0.6 undecidable manual S 83 13.0758 120 0.11 50
IV.FDMO.HHZ. 2023-08-27T12:23:22.33 0.1 undecidable manual P 107 23.3544 108 -0.14 97
IV.FOSV.EHZ. 2023-08-27T12:23:22.18 0.6 positive manual P 349 22.1556 109 -0.06 49
IV.SNTG.HHZ. 2023-08-27T12:23:21.76 0.1 undecidable manual P 31 20.2686 111 -0.12 98
IV.ATCC.EHZ. 2023-08-27T12:23:21.34 3.0 positive manual P 0.3 0
IV.ASSB.HHZ. 2023-08-27T12:23:20.84 3.0 positive manual P 0.08 0
IV.SEF1.HNZ. 2023-08-27T12:23:20.08 3.0 undecidable manual S 0
IV.MML1.EHZ. 2023-08-27T12:23:20.65 0.1 positive manual P 83 13.0758 120 0.07 100
IV.CESI.HHZ. 2023-08-27T12:23:20.81 1.0 undecidable manual P 144 12.7761 121 0.28 24
IV.SEF1.HNZ. 2023-08-27T12:23:15.90 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:1.5 0.0003625 0.12 AML other m 2023-08-27T12:23:23.00
IV.MML1.HNN. ML:1.5 0.000367 1.86 AML other m 2023-08-27T12:23:23.99
IV.MML1.HNE. ML:1.3 0.00023999999999999998 0.18 AML other m 2023-08-27T12:23:23.07
IV.MML1.EHE. ML:1.4 0.00026949999999999994 0.2 AML other m 2023-08-27T12:23:23.17
IV.CESI.HHE. ML:1.2 0.0001815 0.38 AML other m 2023-08-27T12:23:25.27
IV.SNTG.HHN. ML:1.2 0.000118 0.66 AML other m 2023-08-27T12:23:25.18
IV.SNTG.HHE. ML:1.1 0.00009665 1.6 AML other m 2023-08-27T12:23:25.10
IV.CESI.HHN. ML:1.0 0.000108 0.62 AML other m 2023-08-27T12:23:26.31
IV.FOSV.EHN. ML:0.9 0.000054399999999999994 1.5 AML other m 2023-08-27T12:23:26.24
IV.FDMO.HHN. ML:1.3 0.000118 0.7 AML other m 2023-08-27T12:23:26.35
IV.FOSV.EHE. ML:1.0 0.00006500000000000001 1.02 AML other m 2023-08-27T12:23:26.71
IV.FDMO.HHE. ML:1.1 0.00007915 0.84 AML other m 2023-08-27T12:23:27.13
IV.MURB.HHE. ML:1.8 0.00032399999999999996 0.16 AML other m 2023-08-27T12:23:29.15
IV.CSP1.EHE. ML:1.4 0.0001292 0.18 AML other m 2023-08-27T12:23:29.24
IV.MURB.HHN. ML:1.7 0.0002315 1.06 AML other m 2023-08-27T12:23:29.79
IV.CSP1.EHN. ML:1.6 0.00020005 1.2 AML other m 2023-08-27T12:23:30.22
IV.NRCA.HHE. ML:1.2 0.0000572 1.44 AML other m 2023-08-27T12:23:33.02
IV.GUMA.HHE. ML:1.8 0.0001895 0.2 AML other m 2023-08-27T12:23:33.40
IV.NRCA.HHN. ML:1.3 0.0000715 0.12 AML other m 2023-08-27T12:23:33.81
IV.GUMA.HHN. ML:1.4 0.00008525 0.82 AML other m 2023-08-27T12:23:35.15
IV.PIEI.HHN. ML:0.8 0.000013049999999999999 0.78 AML other m 2023-08-27T12:23:36.46
IV.PIEI.HHE. ML:0.9 0.000020200000000000003 0.26 AML other m 2023-08-27T12:23:36.71
IV.MF5.EHN. ML:1.2 0.000032550000000000005 1.04 AML other m 2023-08-27T12:23:37.63
IV.MF5.EHE. ML:1.2 0.000038450000000000006 0.78 AML other m 2023-08-27T12:23:40.05
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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