Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 10-03-2023 and time 13:02:35 (UTC) in region 9 km SE Umbertide (PG)

A magnitude ML 2.1 earthquake occured in region: 9 km SE Umbertide (PG), on

  • 10-03-2023 13:02:35 (UTC)
  • 10-03-2023 14:02:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2570, 12.4160 at 9 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.

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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
Umbertide PG 9 16681 16681
Montone PG 14 1680 18361
Perugia PG 17 166134 184495
Gubbio PG 17 32216 216711
Corciano PG 18 21332 238043
Valfabbrica PG 19 3389 241432

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km N of Perugia (166134 inhabitants)
41 Km NW of Foligno (57155 inhabitants)
49 Km E of Arezzo (99543 inhabitants)
80 Km N of Terni (111501 inhabitants)
82 Km SW of Fano (60888 inhabitants)
83 Km SW of Pesaro (94582 inhabitants)
88 Km E of Siena (53903 inhabitants)
90 Km S of Rimini (147750 inhabitants)
97 Km N of Viterbo (67173 inhabitants)
98 Km W of Ancona (100861 inhabitants)
99 Km S 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 2.1 2023-03-10
13:02:35		 43.2573 12.4157 9 2024-03-01
17:18:00		 Bollettino Sismico Italiano INGV 115725311
Reviewed
Rev100 		ML 2.1 2023-03-10
13:02:35		 43.2617 12.4203 10 2023-03-10
13:39:42		 Sala Sismica INGV-Roma 115208261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-10 13:02:35 ± 0.05
Latitude 43.2573 ± 0.0027
Longitude 12.4157 ± 0.0025
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115725311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 276
Semi-minor axis of confidence ellipse (meter) 192
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 67
Number of defining phases 67
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.87594
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 55
Type of magnitude ML
Reference to an origin 115208261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-10 13:39:42

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 65
Type of magnitude ML
Reference to an origin 115725311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-02-12 17:33:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-03-10T13:02:56.97 0.3 undecidable manual S 106 66.4779 50 0.81 54
IV.EL6.EHZ. 2023-03-10T13:02:54.07 0.3 undecidable manual S 82 55.9995 50 0.7 57
IV.RUFI.EHZ. 2023-03-10T13:02:53.46 0.3 undecidable manual P 312 97.2249 50 1.31 40
IV.PARC.HHZ. 2023-03-10T13:02:51.19 0.3 undecidable manual S 342 45.7209 50 0.57 62
IV.MML1.EHZ. 2023-03-10T13:02:51.33 0.3 undecidable manual S 109 47.7189 50 0.16 68
IV.NARO.HHZ. 2023-03-10T13:02:49.42 0.6 undecidable manual S 19 41.4252 50 -0.06 47
IV.SNTG.HHZ. 2023-03-10T13:02:49.82 0.6 undecidable manual S 90 42.4242 50 0.07 46
IV.NRCA.HHZ. 2023-03-10T13:02:48.13 0.6 undecidable manual P 129 73.5708 50 -0.38 41
IV.FRON.EHZ. 2023-03-10T13:02:48.41 0.1 undecidable manual S 41 38.2284 50 -0.22 91
IV.CAFI.HNN. 2023-03-10T13:02:48.02 0.1 undecidable manual S 283 37.1295 50 -0.32 89
IV.CSP1.EHZ. 2023-03-10T13:02:47.23 0.6 undecidable manual P 106 66.4779 50 -0.17 43
IV.ASSB.HHZ. 2023-03-10T13:02:46.45 0.3 undecidable manual S 140 30.9468 106 -0.11 70
IV.FDMO.HHZ. 2023-03-10T13:02:46.01 0.3 undecidable manual P 114 59.5959 50 -0.34 64
IV.BADI.EHZ. 2023-03-10T13:02:46.31 0.3 undecidable manual S 334 31.2465 105 -0.36 67
IV.PIEI.HHZ. 2023-03-10T13:02:46.99 0.6 undecidable manual S 17 32.3454 105 -0.06 47
IV.SACS.HHZ. 2023-03-10T13:02:46.75 0.3 undecidable manual P 222 61.0944 50 0.17 66
IV.ATBU.HNZ. 2023-03-10T13:02:45.36 0.3 undecidable manual S 24 26.4513 108 0.26 69
IV.CRE.HHZ. 2023-03-10T13:02:45.90 0.6 undecidable manual P 317 54.8007 50 0.29 43
IV.ATMC.EHZ. 2023-03-10T13:02:45.25 0.6 undecidable manual S 320 27.6501 107 -0.23 46
IV.ATSC.EHZ. 2023-03-10T13:02:45.93 0.3 undecidable manual S 50 28.6491 107 0.13 71
IV.FOSV.EHZ. 2023-03-10T13:02:45.53 0.3 undecidable manual S 81 28.2495 107 -0.14 70
IV.EL6.EHZ. 2023-03-10T13:02:45.63 0.6 undecidable manual P 82 55.9995 50 -0.16 44
IV.MML1.EHZ. 2023-03-10T13:02:44.24 0.6 undecidable manual P 109 47.7189 50 -0.28 44
IV.ARVD.HHZ. 2023-03-10T13:02:44.69 0.3 undecidable manual P 58 50.1165 50 -0.19 67
IV.PARC.HHZ. 2023-03-10T13:02:44.46 0.3 undecidable manual P 342 45.7209 50 0.26 67
IV.MGAB.HHZ. 2023-03-10T13:02:44.17 0.1 undecidable manual P 213 45.4212 50 0 94
IV.MPAG.EHZ. 2023-03-10T13:02:44.60 0.3 undecidable manual P 34 49.7169 50 -0.22 67
IV.ATPC.HNZ. 2023-03-10T13:02:44.84 0.3 undecidable manual S 8 24.9528 109 0.23 69
IV.NARO.HHZ. 2023-03-10T13:02:43.19 0.1 undecidable manual P 19 41.4252 50 -0.35 88
IV.SNTG.HHZ. 2023-03-10T13:02:43.61 0.3 undecidable manual P 90 42.4242 50 -0.09 69
IV.ATCC.EHZ. 2023-03-10T13:02:43.21 0.3 undecidable manual S 114 19.869 114 0.28 69
IV.ATPI.EHZ. 2023-03-10T13:02:43.55 0.3 undecidable manual S 357 21.4674 112 0.09 72
IV.APEC.HHZ. 2023-03-10T13:02:42.20 0.1 undecidable manual P 1 33.4443 50 -0.11 94
IV.CAFI.HNN. 2023-03-10T13:02:42.77 0.1 undecidable manual P 283 37.1295 50 -0.12 93
IV.ATFO.HHZ. 2023-03-10T13:02:42.41 0.6 undecidable manual S 46 17.4714 116 0.22 47
IV.FRON.EHZ. 2023-03-10T13:02:42.68 0.1 undecidable manual P 41 38.2284 50 -0.37 88
IV.TB01.DHZ.01 2023-03-10T13:02:41.10 0.3 undecidable manual S 7 13.875 122 0 74
IV.ATSC.EHZ. 2023-03-10T13:02:41.22 0.1 undecidable manual P 50 28.6491 107 -0.2 93
IV.TSM2.DHZ.01 2023-03-10T13:02:41.79 0.6 undecidable manual S 21 16.5723 118 -0.12 48
IV.FOSV.EHZ. 2023-03-10T13:02:41.18 0.1 undecidable manual P 81 28.2495 107 -0.16 93
IV.TB03.DHZ.25 2023-03-10T13:02:41.58 0.3 undecidable manual S 358 15.9729 118 -0.15 72
IV.ASSB.HHZ. 2023-03-10T13:02:41.44 0.3 undecidable manual P 140 30.9468 106 -0.41 66
IV.ATMC.EHZ. 2023-03-10T13:02:41.01 0.3 undecidable manual P 320 27.6501 107 -0.22 69
IV.ATMI.HHZ. 2023-03-10T13:02:41.48 0.3 undecidable manual S 306 14.6742 121 0.15 72
IV.ATBU.HNZ. 2023-03-10T13:02:41.04 0.1 undecidable manual P 24 26.4513 108 0.03 96
IV.BADI.EHZ. 2023-03-10T13:02:41.84 0.3 undecidable manual P 334 31.2465 105 -0.08 71
IV.PIEI.HHZ. 2023-03-10T13:02:41.91 0.1 undecidable manual P 17 32.3454 105 -0.23 92
IV.ATPC.HNZ. 2023-03-10T13:02:40.88 0.3 undecidable manual P 8 24.9528 109 0.15 71
IV.ATPI.EHZ. 2023-03-10T13:02:40.05 0.1 undecidable manual P 357 21.4674 112 -0.02 97
IV.ATVA.EHZ. 2023-03-10T13:02:40.10 0.3 undecidable manual S 283 10.7781 129 -0.12 73
IV.TB02.DHZ.01 2023-03-10T13:02:40.69 0.3 undecidable manual S 358 12.5763 125 -0.03 74
IV.ATVO.HHZ. 2023-03-10T13:02:40.98 0.3 undecidable manual S 357 13.875 122 -0.12 73
IV.MURB.HNZ. 2023-03-10T13:02:39.74 0.3 undecidable manual S 86 8.7801 134 0.02 74
IV.ATFO.HHZ. 2023-03-10T13:02:39.41 0.3 undecidable manual P 46 17.4714 116 0.08 73
IT.UMBT.HGZ. 2023-03-10T13:02:39.85 0.3 undecidable manual S 312 7.7811 138 0.39 69
IV.ATMI.HHZ. 2023-03-10T13:02:39.15 0.1 undecidable manual P 306 14.6742 121 0.31 93
IV.TB03.DHZ.25 2023-03-10T13:02:39.04 0.3 undecidable manual P 358 15.9729 118 -0.03 74
IV.ATCC.EHZ. 2023-03-10T13:02:39.85 0.1 negative manual P 114 19.869 114 0.09 96
IV.TSM2.DHZ.01 2023-03-10T13:02:39.20 0.1 positive manual P 21 16.5723 118 0.03 98
IV.ATVO.HHZ. 2023-03-10T13:02:38.77 0.1 positive manual P 357 13.875 122 0.07 98
IV.ATLO.EHZ. 2023-03-10T13:02:38.79 0.3 undecidable manual S 354 6.4935 143 -0.38 69
IV.TB02.DHZ.01 2023-03-10T13:02:38.57 0.1 positive manual P 358 12.5763 125 0.09 97
IV.MURB.HNZ. 2023-03-10T13:02:38.04 0.1 positive manual P 86 8.7801 134 0.14 97
IV.TB01.DHZ.01 2023-03-10T13:02:38.77 0.1 undecidable manual P 7 13.875 122 0.07 98
IV.ATVA.EHZ. 2023-03-10T13:02:38.35 0.3 undecidable manual P 283 10.7781 129 0.16 72
IV.ATLO.EHZ. 2023-03-10T13:02:37.58 0.1 positive manual P 354 6.4935 143 -0.01 100
IT.UMBT.HGZ. 2023-03-10T13:02:37.97 0.3 undecidable manual P 312 7.7811 138 0.21 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:3.4 0.038878640000000006 0.2432 AML other m 2023-03-10T13:02:40.14
IV.MURB.HNN. ML:3.3 0.03343576 0.2432 AML other m 2023-03-10T13:02:40.15
IT.UMBT.HGE. ML:4.0 0.15830375 0.1344 AML other m 2023-03-10T13:02:40.30
IV.MURB.HNE. ML:3.1 0.018345950000000003 0.2304 AML other m 2023-03-10T13:02:41.27
IV.MURB.HHE. ML:3.1 0.018715029999999997 0.224 AML other m 2023-03-10T13:02:41.27
IV.ATVO.HHN. ML:2.2 0.0016200000000000001 0.14 AML other m 2023-03-10T13:02:41.47
IV.ATVO.HNN. ML:2.1 0.0014399999999999999 0.14 AML other m 2023-03-10T13:02:41.40
IV.ATVO.HHE. ML:2.3 0.0020499999999999997 0.16 AML other m 2023-03-10T13:02:41.60
IV.ATVO.HNE. ML:2.2 0.0019272290000000001 0.1536 AML other m 2023-03-10T13:02:41.60
IV.ATMI.HHE. ML:2.2 0.0015082795 0.2624 AML other m 2023-03-10T13:02:41.72
IV.ATMI.HHN. ML:2.1 0.0013722444999999998 0.2368 AML other m 2023-03-10T13:02:42.00
IV.ATFO.HNN. ML:2.4 0.002380998 0.32 AML other m 2023-03-10T13:02:42.78
IV.ATFO.HHN. ML:2.4 0.0023973265 0.32 AML other m 2023-03-10T13:02:42.78
IV.ATFO.HHE. ML:2.5 0.00292 0.22 AML other m 2023-03-10T13:02:43.12
IV.ATFO.HNE. ML:2.5 0.00272 0.22 AML other m 2023-03-10T13:02:43.12
IV.ATCC.HNN. ML:2.3 0.0017073355 0.1216 AML other m 2023-03-10T13:02:43.46
IV.ATCC.EHE. ML:2.4 0.0019692505 0.1216 AML other m 2023-03-10T13:02:43.46
IV.ATCC.EHN. ML:2.4 0.002100294 0.2048 AML other m 2023-03-10T13:02:43.74
IV.ATPI.HNE. ML:2.2 0.00101894635 0.16 AML other m 2023-03-10T13:02:43.99
IV.ATPI.EHE. ML:2.1 0.0009748108499999999 0.16 AML other m 2023-03-10T13:02:43.00
IV.ATCC.HNE. ML:2.4 0.0019516450000000001 0.1088 AML other m 2023-03-10T13:02:44.00
IV.ATPI.HNN. ML:2.0 0.0007800586499999999 0.16 AML other m 2023-03-10T13:02:44.22
IV.ATPI.EHN. ML:2.0 0.000786 0.16 AML other m 2023-03-10T13:02:44.23
IV.FOSV.HNN. ML:1.9 0.000403597 0.096 AML other m 2023-03-10T13:02:46.04
IV.FOSV.EHN. ML:1.9 0.00040794490000000007 0.1024 AML other m 2023-03-10T13:02:46.04
IV.FOSV.HNE. ML:2.0 0.0005382373999999999 0.0896 AML other m 2023-03-10T13:02:46.12
IV.FOSV.EHE. ML:2.0 0.0005498802000000001 0.096 AML other m 2023-03-10T13:02:46.13
IV.ASSB.HHN. ML:2.2 0.0007515102499999999 0.1984 AML other m 2023-03-10T13:02:47.22
IV.ASSB.HHE. ML:2.1 0.0005817949 0.1792 AML other m 2023-03-10T13:02:47.41
IV.BADI.EHE. ML:1.8 0.00028720845 0.2432 AML other m 2023-03-10T13:02:47.73
IV.PIEI.HNN. ML:2.0 0.00048544815000000003 0.1792 AML other m 2023-03-10T13:02:47.83
IV.PIEI.HHE. ML:2.1 0.0006315015 0.1408 AML other m 2023-03-10T13:02:48.56
IV.PIEI.HNE. ML:2.2 0.00072739555 0.1472 AML other m 2023-03-10T13:02:48.56
IV.FRON.EHN. ML:2.2 0.00062339545 0.1216 AML other m 2023-03-10T13:02:48.72
IV.PIEI.HHN. ML:2.2 0.000686 0.24 AML other m 2023-03-10T13:02:48.76
IV.APEC.HHE. ML:1.8 0.00027864575000000004 0.2432 AML other m 2023-03-10T13:02:49.18
IV.FRON.EHE. ML:1.9 0.00032 0.12 AML other m 2023-03-10T13:02:49.27
IV.NARO.HHE. ML:1.8 0.00019455879999999998 0.1792 AML other m 2023-03-10T13:02:49.62
IV.SNTG.HNN. ML:2.3 0.000609 1.74 AML other m 2023-03-10T13:02:49.10
IV.SNTG.HHN. ML:2.0 0.000358 0.2 AML other m 2023-03-10T13:02:50.00
IV.BADI.EHN. ML:1.9 0.00035356834999999997 0.2816 AML other m 2023-03-10T13:02:50.04
IV.SNTG.HNE. ML:2.2 0.000482 0.42 AML other m 2023-03-10T13:02:50.24
IV.SNTG.HHE. ML:1.9 0.00028472575 0.224 AML other m 2023-03-10T13:02:50.72
IV.APEC.HHN. ML:2.0 0.00039799755 0.3584 AML other m 2023-03-10T13:02:50.89
IV.NARO.HHN. ML:1.7 0.00015802615 0.1984 AML other m 2023-03-10T13:02:51.72
IV.MPAG.EHN. ML:1.5 0.00007967942 0.2432 AML other m 2023-03-10T13:02:52.46
IV.MGAB.HHE. ML:2.2 0.00049147435 0.3456 AML other m 2023-03-10T13:02:52.44
IV.MGAB.HNE. ML:2.2 0.00048141515 0.3328 AML other m 2023-03-10T13:02:52.44
IV.MML1.EHN. ML:2.0 0.00027800000000000004 0.2 AML other m 2023-03-10T13:02:52.37
IV.MML1.HNN. ML:2.0 0.0002759663 0.2112 AML other m 2023-03-10T13:02:52.47
IV.MML1.EHE. ML:1.9 0.00024046805000000002 0.1216 AML other m 2023-03-10T13:02:52.60
IV.MML1.HNE. ML:1.9 0.00023382045 0.1152 AML other m 2023-03-10T13:02:52.60
IV.PARC.HHN. ML:1.8 0.00016889999999999999 0.78 AML other m 2023-03-10T13:02:52.64
IV.ARVD.HHN. ML:1.6 0.00011449999999999999 0.2 AML other m 2023-03-10T13:02:52.70
IV.ARVD.HHE. ML:1.6 0.00009404237000000002 0.1152 AML other m 2023-03-10T13:02:53.05
IV.PARC.HHE. ML:1.8 0.00016707569 0.256 AML other m 2023-03-10T13:02:53.40
IV.MPAG.EHE. ML:1.6 0.0001036011 0.1664 AML other m 2023-03-10T13:02:53.97
IV.MGAB.HHN. ML:2.2 0.00051274115 0.1792 AML other m 2023-03-10T13:02:54.14
IV.MGAB.HNN. ML:2.3 0.0006617904999999999 0.4416 AML other m 2023-03-10T13:02:54.14
IV.EL6.EHE. ML:2.1 0.000306043495 0.1408 AML other m 2023-03-10T13:02:54.44
IV.EL6.EHN. ML:2.3 0.000501 0.16 AML other m 2023-03-10T13:02:54.57
IV.FDMO.HHN. ML:1.9 0.00015528615 0.1792 AML other m 2023-03-10T13:02:55.36
IV.FDMO.HHE. ML:1.9 0.0001618927 0.16 AML other m 2023-03-10T13:02:55.97
IV.CRE.HHN. ML:2.1 0.000286 0.22 AML other m 2023-03-10T13:02:57.72
IV.CRE.HHE. ML:1.7 0.000113115155 0.2176 AML other m 2023-03-10T13:02:57.68
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
Waveforms Seismic signals in miniseed + resp format Download