Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 28-01-2024 and time 23:34:21 (Italy) in region 6 km SE Pietralunga (PG)

A magnitude ML 1.3 earthquake occured in region: 6 km SE Pietralunga (PG), on

  • 28-01-2024 22:34:21 (UTC)
  • 28-01-2024 23:34:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4120, 12.4930 at 9 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.

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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 6 2111 2111
Gubbio PG 10 32216 34327
Cantiano PU 13 2245 36572
Scheggia e Pascelupo PG 14 1393 37965
Montone PG 14 1680 39645
Apecchio PU 17 1882 41527
Umbertide PG 18 16681 58208
Costacciaro PG 19 1216 59424
Cagli PU 20 8731 68155
Piobbico PU 20 2029 70184

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Perugia (166134 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
54 Km NW of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
72 Km S of Rimini (147750 inhabitants)
83 Km S of Cesena (96758 inhabitants)
86 Km W of Ancona (100861 inhabitants)
94 Km E of Siena (53903 inhabitants)
95 Km N of Terni (111501 inhabitants)
97 Km SE of Forlì (117913 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 2024-01-28
22:34:21		 43.4125 12.493 9 2024-01-28
22:40:38		 Sala Sismica INGV-Roma 124918341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-28 22:34:21 ± 0.07
Latitude 43.4125 ± 0.0027
Longitude 12.4930 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124918341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 250
Semi-minor axis of confidence ellipse (meter) 139
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29048
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 49
Type of magnitude ML
Reference to an origin 124918341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-28 22:40:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2024-01-28T22:34:38.40 3.0 undecidable manual S -1.21 0
IV.MPAG.EHZ. 2024-01-28T22:34:32.65 0.6 undecidable manual S 42 32.2455 50 -0.13 47
IV.ATCC.EHZ. 2024-01-28T22:34:31.86 0.6 undecidable manual S 155 27.8499 109 0.29 46
IV.FOSV.EHZ. 2024-01-28T22:34:30.57 0.6 undecidable manual S 121 25.2525 110 -0.15 48
IV.BADI.EHZ. 2024-01-28T22:34:30.09 0.3 undecidable manual S 298 22.755 113 0.19 71
IV.CAFI.HHZ. 2024-01-28T22:34:29.83 3.0 undecidable manual S -0.69 0
IV.FRON.EHZ. 2024-01-28T22:34:29.36 0.6 undecidable manual S 58 22.0668 113 -0.33 46
IV.ASSB.HHZ. 2024-01-28T22:34:29.42 3.0 negative manual P 0.89 0
IV.MURB.HHZ. 2024-01-28T22:34:28.48 0.6 undecidable manual S 171 16.7721 119 0.44 45
IV.PARC.HHZ. 2024-01-28T22:34:28.55 3.0 undecidable manual S -1.18 0
IV.APEC.HHZ. 2024-01-28T22:34:28.31 0.6 undecidable manual S 340 17.2716 119 0.14 48
IV.ARVD.HHZ. 2024-01-28T22:34:28.62 3.0 positive manual P -0.25 0
IV.MPAG.EHZ. 2024-01-28T22:34:27.79 0.6 undecidable manual P 42 32.2455 50 -0.16 47
IV.ATSC.EHE. 2024-01-28T22:34:27.65 0.6 undecidable manual S 85 15.6732 121 -0.05 49
IV.ATCC.EHZ. 2024-01-28T22:34:27.27 0.6 positive manual P 155 27.8499 109 0.02 49
IV.ATLO.HNE. 2024-01-28T22:34:26.59 0.6 undecidable manual S 213 12.7761 126 -0.29 47
IV.NARO.HHZ. 2024-01-28T22:34:26.18 3.0 positive manual P 0.61 0
IV.BADI.EHZ. 2024-01-28T22:34:26.34 0.1 undecidable manual P 298 22.755 113 0.05 98
IV.FOSV.EHZ. 2024-01-28T22:34:26.78 1.0 positive manual P 121 25.2525 110 0.02 24
IV.SSFR.HHZ. 2024-01-28T22:34:26.30 3.0 negative manual P -0.32 0
IV.FRON.EHZ. 2024-01-28T22:34:26.04 0.6 positive manual P 58 22.0668 113 -0.13 48
IV.ATVO.HHZ. 2024-01-28T22:34:25.07 0.6 undecidable manual S 244 7.6812 141 -0.52 45
IV.APEC.HHZ. 2024-01-28T22:34:25.38 0.1 undecidable manual P 340 17.2716 119 0.09 98
IV.ATPI.EHZ. 2024-01-28T22:34:25.47 0.6 undecidable manual S 300 8.4804 138 -0.28 48
IV.ATPC.HHN. 2024-01-28T22:34:25.76 0.6 undecidable manual S 339 8.0808 139 0.09 50
IV.MURB.HHZ. 2024-01-28T22:34:25.27 0.6 negative manual P 171 16.7721 119 0.06 49
IV.ATSC.EHE. 2024-01-28T22:34:25.08 0.1 undecidable manual P 85 15.6732 121 0.06 99
IV.ATBU.HNN. 2024-01-28T22:34:25.87 0.6 undecidable manual S 32 8.2806 139 0.15 49
IV.ATBU.HNN. 2024-01-28T22:34:24.01 0.1 undecidable manual P 32 8.2806 139 0.13 98
IV.ATLO.HNE. 2024-01-28T22:34:24.52 0.1 undecidable manual P 213 12.7761 126 -0.03 100
IV.PIEI.HHZ. 2024-01-28T22:34:24.84 3.0 positive manual P 0.57 0
IV.ATVO.HHZ. 2024-01-28T22:34:23.62 1.0 negative manual P 244 7.6812 141 -0.19 24
IV.ATPI.EHZ. 2024-01-28T22:34:23.83 1.0 undecidable manual P 300 8.4804 138 -0.07 25
IV.ATPC.HHN. 2024-01-28T22:34:23.91 0.1 undecidable manual P 339 8.0808 139 0.06 100
IV.ATFO.HHZ. 2024-01-28T22:34:22.03 3.0 negative manual Pn -1.99 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:1.4 0.00033426875 0.2304 AML other m 2024-01-28T22:34:26.96
IV.ATFO.HHN. ML:1.4 0.00034116135000000005 0.1664 AML other m 2024-01-28T22:34:25.68
IV.ATFO.HNE. ML:1.4 0.00036259845 0.2304 AML other m 2024-01-28T22:34:26.96
IV.ATFO.HNN. ML:1.4 0.0003441452 0.2176 AML other m 2024-01-28T22:34:25.50
IV.ATVO.HHE. ML:1.5 0.00045103915 0.2944 AML other m 2024-01-28T22:34:25.22
IV.ATVO.HHN. ML:1.5 0.00043839214999999996 0.2176 AML other m 2024-01-28T22:34:25.20
IV.ATVO.HNE. ML:1.4 0.00042556605 0.2816 AML other m 2024-01-28T22:34:25.37
IV.ATVO.HNN. ML:1.5 0.0004380505 0.2176 AML other m 2024-01-28T22:34:25.20
IV.ATPI.EHE. ML:1.2 0.00023271535999999998 0.1792 AML other m 2024-01-28T22:34:25.84
IV.ATPI.EHN. ML:1.2 0.0002446471 0.2176 AML other m 2024-01-28T22:34:25.65
IV.ATPI.HNE. ML:1.2 0.00024285880999999997 0.1792 AML other m 2024-01-28T22:34:25.84
IV.ATPI.HNN. ML:1.1 0.00018386095 0.2176 AML other m 2024-01-28T22:34:25.64
IV.PIEI.HHE. ML:1.4 0.0002727696 0.2688 AML other m 2024-01-28T22:34:27.96
IV.PIEI.HHN. ML:1.2 0.0001534185 0.2432 AML other m 2024-01-28T22:34:28.34
IV.PIEI.HNE. ML:1.4 0.00027227334999999997 0.1024 AML other m 2024-01-28T22:34:27.96
IV.PIEI.HNN. ML:1.1 0.00013300017 0.2304 AML other m 2024-01-28T22:34:27.64
IV.MURB.HHE. ML:1.6 0.00038488005 0.192 AML other m 2024-01-28T22:34:29.25
IV.MURB.HHN. ML:1.6 0.00034222135 0.192 AML other m 2024-01-28T22:34:28.87
IV.MURB.HNE. ML:1.5 0.0002836424 0.192 AML other m 2024-01-28T22:34:29.26
IV.MURB.HNN. ML:1.5 0.00027906465000000004 0.2176 AML other m 2024-01-28T22:34:29.14
IV.APEC.HHE. ML:0.9 0.000067449865 0.2816 AML other m 2024-01-28T22:34:28.43
IV.APEC.HHN. ML:1.1 0.00010600455000000001 0.2048 AML other m 2024-01-28T22:34:28.42
IV.APEC.HNE. ML:1.9 0.00071507135 0.9216 AML other m 2024-01-28T22:34:31.23
IV.APEC.HNN. ML:2.0 0.000811580245 0.8448 AML other m 2024-01-28T22:34:30.75
IV.FRON.EHE. ML:1.0 0.000059028475000000004 0.0768 AML other m 2024-01-28T22:34:30.36
IV.FRON.EHN. ML:1.0 0.00007706131 0.1408 AML other m 2024-01-28T22:34:30.60
IV.NARO.HHE. ML:1.0 0.00006325643000000001 0.064 AML other m 2024-01-28T22:34:30.33
IV.NARO.HHN. ML:0.8 0.000045288645 0.0384 AML other m 2024-01-28T22:34:29.87
IV.SSFR.HHN. ML:1.1 0.00008122778999999999 0.1536 AML other m 2024-01-28T22:34:30.53
IV.SSFR.HNE. ML:1.5 0.00020983004999999998 0.1408 AML other m 2024-01-28T22:34:30.55
IV.SSFR.HNN. ML:1.5 0.00019239995 0.1408 AML other m 2024-01-28T22:34:30.19
IV.BADI.EHN. ML:1.4 0.00015746095 0.1792 AML other m 2024-01-28T22:34:30.28
IV.BADI.EHE. ML:1.5 0.00020069484999999998 0.1536 AML other m 2024-01-28T22:34:30.27
IV.FOSV.HNN. ML:1.2 0.00008967841 0.6784 AML other m 2024-01-28T22:34:28.36
IV.FOSV.EHE. ML:0.5 0.0000206491075 0.384 AML other m 2024-01-28T22:34:34.94
IV.FOSV.EHN. ML:0.7 0.000027950887 0.4992 AML other m 2024-01-28T22:34:32.13
IV.FOSV.HNE. ML:1.2 0.000107064935 0.8192 AML other m 2024-01-28T22:34:26.44
IV.ATCC.EHN. ML:1.2 0.00009031939 0.192 AML other m 2024-01-28T22:34:32.06
IV.ATCC.HNE. ML:1.4 0.000123099405 0.2688 AML other m 2024-01-28T22:34:32.21
IV.ATCC.HNN. ML:1.3 0.00011615964000000001 0.4992 AML other m 2024-01-28T22:34:33.52
IV.ATCC.EHE. ML:1.2 0.00007655987 0.128 AML other m 2024-01-28T22:34:32.52
IV.MPAG.EHN. ML:0.8 0.000026396409500000003 0.1408 AML other m 2024-01-28T22:34:34.50
IV.MPAG.HNE. ML:1.6 0.0001845055 0.896 AML other m 2024-01-28T22:34:45.31
IV.MPAG.HNN. ML:1.7 0.0002237556 1.2288 AML other m 2024-01-28T22:34:40.52
IV.MPAG.EHE. ML:0.8 0.000029474655 0.0896 AML other m 2024-01-28T22:34:34.79
IV.ARVD.HHN. ML:0.9 0.000028303885 0.1024 AML other m 2024-01-28T22:34:34.68
IV.ARVD.HHE. ML:0.8 0.0000266406 0.128 AML other m 2024-01-28T22:34:34.50
IV.ASSB.HHN. ML:0.9 0.000025578250000000002 0.1024 AML other m 2024-01-28T22:34:35.98
IV.ASSB.HHE. ML:0.8 0.00002207404 0.1792 AML other m 2024-01-28T22:34:36.87
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