Earthquake with magnitude of ML 0.6 on date 22-03-2023 and time 21:02:19 (Italy) in region 5 km E Umbertide (PG)

A magnitude ML 0.6 earthquake occured in region: 5 km E Umbertide (PG), on

  • 22-03-2023 20:02:19 (UTC)
  • 22-03-2023 21:02:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2940, 12.3860 at 7 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
Umbertide PG 5 16681 16681
Montone PG 9 1680 18361
Gubbio PG 17 32216 50577
Pietralunga PG 17 2111 52688
Corciano PG 20 21332 74020

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
46 Km NW of Foligno (57155 inhabitants)
80 Km SW of Fano (60888 inhabitants)
81 Km SW of Pesaro (94582 inhabitants)
84 Km N of Terni (111501 inhabitants)
85 Km E of Siena (53903 inhabitants)
87 Km S of Rimini (147750 inhabitants)
95 Km S of Cesena (96758 inhabitants)
98 Km W of Ancona (100861 inhabitants)
100 Km N of Viterbo (67173 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 0.6 2023-03-22
20:02:19
43.2943 12.3862 7 2024-03-01
17:18:16
Bollettino Sismico Italiano INGV 121352851
Reviewed
Rev100
ML 0.6 2023-03-22
20:02:19
43.2988 12.3868 5 2023-03-22
20:15:03
Sala Sismica INGV-Roma 115638831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-22 20:02:19 ± 0.08
Latitude 43.2943 ± 0.0027
Longitude 12.3862 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 121352851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 25
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.02608
Epicentral distance of station farthest from the epicenter (degree) 0.36962
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 121352851
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-09-22 10:16:45

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 115638831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-22 20:15:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHE. 2023-03-22T20:02:33.82 0.3 undecidable manual S 343 41.0256 50 0.18 69
IV.ASSB.HHN. 2023-03-22T20:02:31.56 0.6 undecidable manual S 142 35.5422 101 -0.38 44
IV.CAFI.HNN. 2023-03-22T20:02:30.84 0.6 undecidable manual S 277 34.1436 102 -0.6 42
IV.ATSC.EHE. 2023-03-22T20:02:29.08 0.6 undecidable manual S 59 28.1496 104 -0.36 45
IV.PIEI.HHZ. 2023-03-22T20:02:29.66 0.6 undecidable manual S 24 29.3484 104 -0.18 47
IV.ATBU.HNE. 2023-03-22T20:02:28.35 0.6 undecidable manual S 33 23.9538 107 0.31 46
IV.ATCC.EHE. 2023-03-22T20:02:28.31 0.6 undecidable manual S 120 23.8539 107 0.33 46
IV.PARC.HHE. 2023-03-22T20:02:27.62 0.3 undecidable manual P 343 41.0256 50 0.02 71
IV.ATPC.HNE. 2023-03-22T20:02:27.35 0.6 undecidable manual S 15 21.4674 108 0.15 48
IV.ATMC.EHE. 2023-03-22T20:02:27.35 0.6 undecidable manual S 317 22.9548 107 -0.36 46
IV.CAFI.HNN. 2023-03-22T20:02:26.23 0.3 undecidable manual P 277 34.1436 102 -0.11 71
IV.ASSB.HHN. 2023-03-22T20:02:25.99 0.3 undecidable manual P 142 35.5422 101 -0.63 62
IV.PIEI.HHZ. 2023-03-22T20:02:25.29 0.1 undecidable manual P 24 29.3484 104 -0.11 95
IV.ATPI.EHZ. 2023-03-22T20:02:25.81 0.6 undecidable manual S 4 17.3715 112 -0.07 49
IV.ATBU.HNE. 2023-03-22T20:02:24.43 0.1 undecidable manual P 33 23.9538 107 0.06 97
IV.ATCC.EHE. 2023-03-22T20:02:24.65 0.6 undecidable manual P 120 23.8539 107 0.31 46
IV.TB03.DH1.01 2023-03-22T20:02:24.53 0.6 undecidable manual S 9 12.0768 121 0.32 47
IV.MURB.HHZ. 2023-03-22T20:02:24.58 0.6 undecidable manual S 107 11.6772 121 0.46 45
IV.TSM2.DHN.01 2023-03-22T20:02:24.51 0.6 undecidable manual S 36 14.0748 117 -0.33 47
IV.ATSC.EHE. 2023-03-22T20:02:24.75 0.3 undecidable manual P 59 28.1496 104 -0.43 67
IV.ATVO.HHZ. 2023-03-22T20:02:23.57 0.6 undecidable manual S 10 9.879 126 -0.02 50
IV.ATMI.HHZ. 2023-03-22T20:02:23.84 0.6 undecidable manual S 295 10.4784 124 0.08 49
IV.ATPI.EHZ. 2023-03-22T20:02:23.19 1.0 undecidable manual P 4 17.3715 112 0.07 24
IV.TB01.DHE.01 2023-03-22T20:02:23.69 0.6 undecidable manual S 22 10.4784 124 -0.07 49
IV.ATPC.HNE. 2023-03-22T20:02:23.93 0.1 undecidable manual P 15 21.4674 108 0.05 98
IV.ATMC.EHE. 2023-03-22T20:02:23.88 0.6 undecidable manual P 317 22.9548 107 -0.3 46
IV.TB02.DHE.01 2023-03-22T20:02:23.01 0.6 undecidable manual S 13 8.6802 130 -0.24 48
IV.TSM3.DH2.07 2023-03-22T20:02:23.71 0.6 undecidable manual S 346 10.1787 125 0.05 50
IV.TSM2.DHN.01 2023-03-22T20:02:22.52 0.1 undecidable manual P 36 14.0748 117 0.01 100
IT.UMBT.HGZ. 2023-03-22T20:02:22.61 1.0 undecidable manual S 288 3.5964 153 0.48 23
IV.ATVA.EHZ. 2023-03-22T20:02:22.95 0.6 undecidable manual S 258 8.2806 131 -0.21 48
IV.TB03.DH1.01 2023-03-22T20:02:22.31 0.1 undecidable manual P 9 12.0768 121 0.16 97
IV.ATMI.HHZ. 2023-03-22T20:02:22.25 0.6 undecidable manual P 295 10.4784 124 0.35 47
IV.MURB.HHZ. 2023-03-22T20:02:22.33 0.1 undecidable manual P 107 11.6772 121 0.23 96
IV.TB01.DHE.01 2023-03-22T20:02:21.93 0.1 undecidable manual P 22 10.4784 124 0.04 100
IV.TB02.DHE.01 2023-03-22T20:02:21.63 0.1 undecidable manual P 13 8.6802 130 0.03 100
IV.TSM3.DH2.07 2023-03-22T20:02:21.97 0.1 undecidable manual P 346 10.1787 125 0.13 98
IV.ATVO.HHZ. 2023-03-22T20:02:21.85 0.1 positive manual P 10 9.879 126 0.05 99
IT.UMBT.HGZ. 2023-03-22T20:02:21.29 0.3 undecidable manual P 288 3.5964 153 0.33 71
IV.ATLO.HNZ. 2023-03-22T20:02:21.44 0.6 undecidable manual S 36 2.8971 158 -0.59 44
IV.ATVA.EHZ. 2023-03-22T20:02:21.88 0.1 undecidable manual P 258 8.2806 131 0.33 94
IV.ATLO.HNZ. 2023-03-22T20:02:20.76 0.1 undecidable manual P 36 2.8971 158 -0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:0.5 0.000050631645 0.32 AML other m 2023-03-22T20:02:24.15
IV.ATMI.HHN. ML:0.4 0.00003854871 0.5632 AML other m 2023-03-22T20:02:24.47
IV.ATVO.HHN. ML:0.4 0.0000352305955 0.2048 AML other m 2023-03-22T20:02:24.76
IV.MURB.HHN. ML:1.1 0.00018099999999999998 1.54 AML other m 2023-03-22T20:02:25.87
IV.MURB.HHE. ML:1.2 0.00019250000000000002 0.16 AML other m 2023-03-22T20:02:25.27
IV.ATPI.EHN. ML:0.7 0.0000472727 0.2816 AML other m 2023-03-22T20:02:26.16
IV.ATMI.HHE. ML:0.5 0.000048062469999999994 0.192 AML other m 2023-03-22T20:02:26.11
IV.ATPI.EHE. ML:0.6 0.000038649055 0.256 AML other m 2023-03-22T20:02:26.27
IV.PIEI.HHN. ML:0.5 0.000014529142499999999 0.256 AML other m 2023-03-22T20:02:30.11
IV.PIEI.HHE. ML:0.5 0.00001694477 0.1024 AML other m 2023-03-22T20:02:30.34
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