Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 30-03-2023 and time 03:36:14 (UTC) in region 2 km NW Bettona (PG)

A magnitude ML 1.5 earthquake occured in region: 2 km NW Bettona (PG), on

  • 30-03-2023 03:36:14 (UTC)
  • 30-03-2023 05:36:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0270, 12.4640 at 8 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
Bettona PG 2 4367 4367
Torgiano PG 2 6725 11092
Deruta PG 6 9669 20761
Bastia Umbra PG 8 21874 42635
Cannara PG 10 4305 46940
Perugia PG 11 166134 213074
Assisi PG 13 28299 241373
Collazzone PG 15 3473 244846
Gualdo Cattaneo PG 15 6155 251001
Bevagna PG 16 5081 256082
Marsciano PG 16 18902 274984
Spello PG 17 8645 283629
Corciano PG 18 21332 304961
Valfabbrica PG 19 3389 308350

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SE of Perugia (166134 inhabitants)
21 Km W of Foligno (57155 inhabitants)
54 Km N of Terni (111501 inhabitants)
68 Km SE of Arezzo (99543 inhabitants)
74 Km NE of Viterbo (67173 inhabitants)
97 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 1.5 2023-03-30
03:36:14		 43.0272 12.4642 8 2024-03-01
17:18:05		 Bollettino Sismico Italiano INGV 116836071
Reviewed
Rev100 		ML 1.5 2023-03-30
03:36:15		 43.0183 12.4802 10 2023-03-30
03:42:23		 Sala Sismica INGV-Roma 115873141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-30 03:36:14 ± 0.05
Latitude 43.0272 ± 0.0018
Longitude 12.4642 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116836071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 250
Semi-minor axis of confidence ellipse (meter) 121
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
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) 63
Number of associated phases, regardless of their use for origin computation 80
Number of defining phases 76
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) 0.75543
Number of stations at which the event was observed 52
Number of stations from which data was used for origin computation 49
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 62
Type of magnitude ML
Reference to an origin 115873141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-30 03:42:23

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 116836071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-28 13:03:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2023-03-30T03:36:40.90 0.6 undecidable manual S 133 83.8494 50 0.43 42
IV.PARC.HHZ. 2023-03-30T03:36:38.04 0.6 undecidable manual S 345 71.2731 50 0.93 36
IV.CING.HHZ. 2023-03-30T03:36:37.26 3.0 undecidable manual S 0.27 0
IV.MMO1.EHZ. 2023-03-30T03:36:37.47 0.6 undecidable manual S 101 71.4729 50 0.32 44
7F.SIB2.EHE. 2023-03-30T03:36:36.82 0.6 undecidable manual S 102 69.7746 50 0.1 46
IV.LNSS.HNZ. 2023-03-30T03:36:35.93 0.6 undecidable manual S 135 66.378 50 0.12 46
IV.EL6.EHZ. 2023-03-30T03:36:34.75 0.6 undecidable manual S 57 61.494 50 0.25 46
IV.FRON.EHZ. 2023-03-30T03:36:33.67 0.6 undecidable manual S 21 58.3971 50 0 48
IV.NRCA.HHZ. 2023-03-30T03:36:33.40 0.6 undecidable manual S 112 56.9985 50 0.1 47
IV.GAVE.EHN. 2023-03-30T03:36:31.54 0.6 undecidable manual S 137 51.0156 50 -0.16 47
IV.FDMO.HHZ. 2023-03-30T03:36:31.49 0.6 undecidable manual S 89 50.5161 50 -0.08 48
IV.SACS.HHZ. 2023-03-30T03:36:31.72 0.6 undecidable manual S 247 49.2174 50 0.51 44
IV.SSFR.HHZ. 2023-03-30T03:36:31.94 0.3 undecidable manual S 29 52.2033 50 -0.06 72
IV.CAFI.HHZ. 2023-03-30T03:36:31.97 0.6 undecidable manual S 310 52.4031 50 -0.1 48
IV.CESX.HHZ. 2023-03-30T03:36:30.69 0.6 undecidable manual S 168 47.5191 50 -0.07 48
IV.RM33.EHZ. 2023-03-30T03:36:30.08 0.6 undecidable manual P 133 83.8494 50 0.38 42
IV.ATPI.EHZ. 2023-03-30T03:36:30.79 0.6 undecidable manual S 354 47.2194 50 0.1 48
IV.CRE.HHZ. 2023-03-30T03:36:29.01 0.6 undecidable manual P 328 77.5668 50 0.28 44
IV.SNTG.HHZ. 2023-03-30T03:36:29.91 0.6 undecidable manual S 57 46.1205 50 -0.48 45
IV.MF5.EHZ. 2023-03-30T03:36:29.85 3.0 undecidable manual P 80.8635 0.62 0
IV.ATVO.HHZ. 2023-03-30T03:36:28.80 0.6 undecidable manual S 353 39.627 50 0.13 49
IV.MML1.EHZ. 2023-03-30T03:36:28.98 0.6 undecidable manual S 77 42.2244 50 -0.37 46
IV.GUMA.HHZ. 2023-03-30T03:36:28.03 0.6 undecidable manual P 87 70.6737 50 0.36 44
IV.CING.HHZ. 2023-03-30T03:36:28.42 3.0 undecidable manual P 0
IV.PARC.HHZ. 2023-03-30T03:36:28.34 0.6 undecidable manual P 345 71.2731 50 0.58 41
IV.LATE.HHZ. 2023-03-30T03:36:28.36 0.6 undecidable manual P 230 70.6737 50 0.7 39
7F.SIB1.EHE. 2023-03-30T03:36:27.27 0.6 undecidable manual P 102 67.0773 50 0.17 46
IV.MMO1.EHZ. 2023-03-30T03:36:27.68 0.3 undecidable manual P 101 71.4729 50 -0.1 69
IV.EL6.EHZ. 2023-03-30T03:36:27.17 0.6 undecidable manual P 57 61.494 50 0.92 36
7F.SIB3.EHN. 2023-03-30T03:36:27.22 0.3 undecidable manual P 104 67.5768 50 0.04 71
IV.MCIV.CHE. 2023-03-30T03:36:27.69 0.3 undecidable manual P 247 69.6747 50 0.18 68
IV.CESI.HHZ. 2023-03-30T03:36:27.64 0.6 undecidable manual S 94 35.8419 50 0 50
7F.SIB2.EHE. 2023-03-30T03:36:27.53 0.6 undecidable manual P 102 69.7746 50 0 47
IV.ATMI.HHZ. 2023-03-30T03:36:27.71 0.6 undecidable manual S 335 37.5291 50 -0.4 46
IV.ARVD.HHZ. 2023-03-30T03:36:26.65 0.6 undecidable manual P 36 64.8906 50 -0.13 46
IV.MGAB.HHZ. 2023-03-30T03:36:26.10 0.6 undecidable manual S 246 31.2465 105 -0.1 50
IV.NARO.HHZ. 2023-03-30T03:36:26.79 0.6 undecidable manual P 8 65.3901 50 -0.06 47
IV.LNSS.HNZ. 2023-03-30T03:36:26.88 0.6 undecidable manual P 135 66.378 50 -0.13 46
IV.ATLO.EHE. 2023-03-30T03:36:26.27 0.6 undecidable manual S 352 32.2455 104 -0.27 48
IV.CSP1.EHZ. 2023-03-30T03:36:26.25 3.0 undecidable manual P 60.495 0.16 0
IV.NRCA.HHZ. 2023-03-30T03:36:25.41 0.3 undecidable manual P 112 56.9985 50 -0.14 70
IV.MURB.HHZ. 2023-03-30T03:36:25.38 0.6 undecidable manual S 11 26.6511 107 0.74 42
IV.APEC.HHZ. 2023-03-30T03:36:25.93 0.6 undecidable manual P 357 59.0964 50 0.06 48
IV.BADI.EHZ. 2023-03-30T03:36:25.54 0.6 undecidable manual P 342 56.3991 50 0.08 48
IV.ATVA.EHE. 2023-03-30T03:36:25.85 0.6 undecidable manual S 333 31.4463 105 -0.4 47
IV.PIEI.HHZ. 2023-03-30T03:36:25.46 0.6 undecidable manual P 6 56.6988 50 -0.05 48
IV.FRON.EHZ. 2023-03-30T03:36:25.51 0.6 undecidable manual P 21 58.3971 50 -0.26 46
IV.ATBU.EHZ. 2023-03-30T03:36:24.51 0.3 undecidable manual P 8 50.2164 50 0 73
IV.CAFI.HHZ. 2023-03-30T03:36:24.90 0.3 undecidable manual P 310 52.4031 50 0.05 72
IV.ATPC.HHE. 2023-03-30T03:36:24.51 0.3 undecidable manual P 359 50.3163 50 -0.02 73
IV.GAVE.EHN. 2023-03-30T03:36:24.72 0.3 undecidable manual P 137 51.0156 50 0.09 72
IV.FDMO.HHZ. 2023-03-30T03:36:24.28 0.6 undecidable manual P 89 50.5161 50 -0.28 46
IV.ATMC.EHE. 2023-03-30T03:36:24.60 0.6 undecidable manual P 335 51.5151 50 -0.1 48
IV.SACS.HHZ. 2023-03-30T03:36:24.57 0.3 undecidable manual P 247 49.2174 50 0.22 70
IV.MOMA.HHZ. 2023-03-30T03:36:24.06 0.6 undecidable manual S 161 26.2515 107 -0.45 46
IV.SSFR.HHZ. 2023-03-30T03:36:24.76 0.3 undecidable manual P 29 52.2033 50 -0.05 72
IV.ATPI.EHZ. 2023-03-30T03:36:23.93 0.1 positive manual P 354 47.2194 50 -0.12 96
IV.CESX.HHZ. 2023-03-30T03:36:23.37 0.6 undecidable manual P 168 47.5191 50 -0.72 41
IV.ATCC.EHZ. 2023-03-30T03:36:23.53 0.6 undecidable manual S 39 22.5552 110 0.22 49
IV.MML1.EHZ. 2023-03-30T03:36:23.08 0.3 undecidable manual P 77 42.2244 50 -0.2 71
IV.TB03.DHZ.01 2023-03-30T03:36:23.07 0.3 undecidable manual P 354 41.7249 50 -0.13 73
IV.ATSC.EHE. 2023-03-30T03:36:23.93 0.3 undecidable manual P 22 47.5191 50 -0.17 71
IV.SNTG.HHZ. 2023-03-30T03:36:23.86 0.6 undecidable manual P 57 46.1205 50 -0.02 49
IV.TSM2.DHN.01 2023-03-30T03:36:22.81 0.3 undecidable manual P 3 41.0256 50 -0.28 70
IV.TB02.DHZ.01 2023-03-30T03:36:22.45 0.3 undecidable manual P 353 38.3283 50 -0.23 72
IV.ATMI.HHZ. 2023-03-30T03:36:22.55 0.3 undecidable manual P 335 37.5291 50 -0.01 75
IV.TSM3.DH2.07 2023-03-30T03:36:22.87 0.3 undecidable manual P 347 40.4262 50 -0.13 73
IV.ATVO.HHZ. 2023-03-30T03:36:22.67 0.3 undecidable manual P 353 39.627 50 -0.21 72
IV.TB01.DHZ.01 2023-03-30T03:36:22.70 0.3 undecidable manual P 357 39.4272 50 -0.14 73
IV.ATFO.HHZ. 2023-03-30T03:36:22.81 0.6 undecidable manual P 13 38.628 50 0.08 49
IV.ATLO.EHE. 2023-03-30T03:36:21.42 0.3 undecidable manual P 352 32.2455 104 -0.23 72
IV.CESI.HHZ. 2023-03-30T03:36:21.90 0.3 undecidable manual P 94 35.8419 50 -0.39 69
IV.ASSB.HHN. 2023-03-30T03:36:21.28 0.6 undecidable manual S 84 15.873 117 0.1 51
IV.ATVA.EHE. 2023-03-30T03:36:21.30 0.3 undecidable manual P 333 31.4463 105 -0.19 73
IV.MGAB.HHZ. 2023-03-30T03:36:21.48 0.3 undecidable manual P 246 31.2465 105 0.02 76
IV.ATCC.EHZ. 2023-03-30T03:36:20.05 0.1 positive manual P 39 22.5552 110 0.26 97
IV.MOMA.HHZ. 2023-03-30T03:36:20.38 0.1 positive manual P 161 26.2515 107 -0.1 100
IV.MURB.HHZ. 2023-03-30T03:36:20.79 0.1 positive manual P 11 26.6511 107 0.23 97
IT.GNU.HGE. 2023-03-30T03:36:20.40 0.6 undecidable manual P 161 26.2515 107 -0.09 50
IV.ASSB.HHN. 2023-03-30T03:36:18.83 0.3 undecidable manual P 84 15.873 117 0.27 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.HNN. ML:1.8 0.00045940455000000003 0.2 AML other m 2023-03-30T03:36:23.81
IV.ATCC.EHE. ML:1.7 0.00034169725 0.0992 AML other m 2023-03-30T03:36:24.21
IV.ATCC.HNE. ML:1.7 0.00034349770000000003 0.0992 AML other m 2023-03-30T03:36:24.21
IV.ATCC.EHN. ML:1.8 0.0004259549 0.2 AML other m 2023-03-30T03:36:23.72
IV.MOMA.HNE. ML:1.8 0.00033808395000000003 0.12 AML other m 2023-03-30T03:36:25.64
IV.MOMA.HHN. ML:0.7 0.000028499999999999998 0.18 AML other m 2023-03-30T03:36:25.37
IV.MOMA.HNN. ML:1.8 0.00031800000000000003 0.2 AML other m 2023-03-30T03:36:25.29
IV.MOMA.HHE. ML:1.8 0.000364 0.12 AML other m 2023-03-30T03:36:25.57
IV.MGAB.HHN. ML:1.9 0.00034768305 0.16 AML other m 2023-03-30T03:36:27.04
IV.MGAB.HNN. ML:1.9 0.0003496983 0.1792 AML other m 2023-03-30T03:36:27.04
IV.MGAB.HNE. ML:1.7 0.00023899265 0.2608 AML other m 2023-03-30T03:36:27.45
IV.MGAB.HHE. ML:1.7 0.0002522182 0.2608 AML other m 2023-03-30T03:36:27.45
IV.CESI.HHE. ML:1.1 0.000053407070000000004 0.1392 AML other m 2023-03-30T03:36:28.27
IV.MML1.EHE. ML:1.1 0.000044690060000000005 0.12 AML other m 2023-03-30T03:36:30.78
IV.ATFO.HHE. ML:1.2 0.000066396125 0.28 AML other m 2023-03-30T03:36:28.79
IV.MML1.EHN. ML:1.1 0.00004237698 0.2608 AML other m 2023-03-30T03:36:31.77
IV.ATFO.HHN. ML:1.4 0.000097672205 0.1792 AML other m 2023-03-30T03:36:29.37
IV.CESI.HHN. ML:1.1 0.000055 0.2 AML other m 2023-03-30T03:36:29.62
IV.ATVO.HHN. ML:1.3 0.000071597715 0.28 AML other m 2023-03-30T03:36:32.18
IV.SNTG.HHN. ML:1.4 0.0000733 0.14 AML other m 2023-03-30T03:36:30.83
IV.ATVO.HHE. ML:1.4 0.00009515000000000001 0.54 AML other m 2023-03-30T03:36:30.54
IV.SNTG.HHE. ML:1.3 0.000055657455000000004 0.12 AML other m 2023-03-30T03:36:30.54
IV.ATPI.EHN. ML:1.4 0.00007125000000000001 1.7 AML other m 2023-03-30T03:36:32.12
IV.SSFR.HHN. ML:2.0 0.00022700000000000002 0.28 AML other m 2023-03-30T03:36:32.12
IV.SSFR.HNN. ML:2.0 0.00021755745000000002 0.4 AML other m 2023-03-30T03:36:32.13
IV.SACS.HHN. ML:1.3 0.000055185535 0.16 AML other m 2023-03-30T03:36:32.17
IV.SSFR.HHE. ML:2.1 0.00029749999999999997 0.24 AML other m 2023-03-30T03:36:32.26
IV.SSFR.HNE. ML:2.1 0.0003145 0.24 AML other m 2023-03-30T03:36:32.38
IV.CAFI.HHE. ML:1.5 0.00008070854 0.2 AML other m 2023-03-30T03:36:32.94
IV.CAFI.HHN. ML:1.4 0.00005885 1.36 AML other m 2023-03-30T03:36:32.70
IV.CESX.HHN. ML:1.3 0.000056550000000000006 0.64 AML other m 2023-03-30T03:36:32.56
IV.ATPI.EHE. ML:1.3 0.000054850000000000005 1.76 AML other m 2023-03-30T03:36:32.96
IV.CESX.HHE. ML:1.3 0.000056013109999999995 0.2992 AML other m 2023-03-30T03:36:33.61
IV.FRON.EHE. ML:1.5 0.0000664 1.74 AML other m 2023-03-30T03:36:34.88
IV.FRON.EHN. ML:1.3 0.00003917319 0.2 AML other m 2023-03-30T03:36:34.03
IV.NRCA.HHE. ML:1.5 0.00006835 0.18 AML other m 2023-03-30T03:36:34.75
IV.SACS.HHE. ML:1.2 0.00004439291500000001 0.1808 AML other m 2023-03-30T03:36:32.39
IV.PIEI.HHE. ML:1.3 0.00004515 0.26 AML other m 2023-03-30T03:36:36.26
IV.APEC.HHE. ML:1.4 0.0000511 0.34 AML other m 2023-03-30T03:36:36.66
IV.BADI.EHN. ML:1.4 0.00005627174 0.16 AML other m 2023-03-30T03:36:37.76
IV.BADI.EHE. ML:1.4 0.000055260710000000005 0.1584 AML other m 2023-03-30T03:36:36.33
IV.PARC.HHE. ML:1.6 0.0000617 0.34 AML other m 2023-03-30T03:36:39.54
IV.LATE.HHN. ML:1.9 0.0001255 1.68 AML other m 2023-03-30T03:36:39.97
IV.LATE.HHE. ML:1.7 0.00008848433499999999 0.3392 AML other m 2023-03-30T03:36:40.23
IV.RM33.EHN. ML:1.4 0.000028882569999999998 0.2208 AML other m 2023-03-30T03:36:42.33
IV.CESI.HNN. ML:1.4 0.00011071662999999999 0.5696 AML other m 2023-03-30T03:36:27.03
IV.ATVO.HNE. ML:1.4 0.000102002675 0.1904 AML other m 2023-03-30T03:36:30.45
IV.SACS.HNE. ML:1.8 0.00015616875000000002 1.0704 AML other m 2023-03-30T03:36:40.46
IV.CAFI.HNN. ML:1.4 0.000054005084999999995 0.2112 AML other m 2023-03-30T03:36:32.70
IV.CAFI.HNE. ML:1.5 0.00007433614499999999 0.2 AML other m 2023-03-30T03:36:32.84
IV.EL6.EHN. ML:1.7 0.00009845249 0.2 AML other m 2023-03-30T03:36:35.75
IV.EL6.EHE. ML:1.7 0.00009387358500000001 0.2192 AML other m 2023-03-30T03:36:35.88
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