Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 30-01-2020 and time 05:26:38 (Italy) in region 1 km SW Preci (PG)

A magnitude ML 1.5 earthquake occured in region: 1 km SW Preci (PG), on

  • 30-01-2020 04:26:38 (UTC)
  • 30-01-2020 05:26:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8720, 13.0290 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
Preci PG 1 724 724
Visso MC 8 1107 1831
Sellano PG 9 1079 2910
Norcia PG 10 4957 7867
Castelsantangelo sul Nera MC 11 281 8148
Cerreto di Spoleto PG 11 1075 9223
Ussita MC 12 444 9667
Monte Cavallo MC 14 145 9812
Cascia PG 17 3217 13029
Vallo di Nera PG 18 364 13393
Fiordimonte MC 19 202 13595
Poggiodomo PG 19 117 13712
Pieve Torina MC 19 1458 15170

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
58 Km E of Perugia (166134 inhabitants)
60 Km W of Teramo (54892 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
100 Km W of Montesilvano (53738 inhabitants)
100 Km N of Guidonia Montecelio (88673 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 2020-01-30
04:26:38		 42.8722 13.0292 9 2020-07-18
21:08:21		 Bollettino Sismico Italiano INGV 76696381
Reviewed
Rev100 		ML 1.5 2020-01-30
04:26:38		 42.8738 13.0287 9 2020-01-30
04:30:37		 Sala Sismica INGV-Roma 76019771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-30 04:26:38 ± 0.05
Latitude 42.8722 ± 0.0027
Longitude 13.0292 ± 0.0037
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 76696381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 283
Semi-minor axis of confidence ellipse (meter) 188
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
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) 43
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62863
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 76696381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-21 09:48:24

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 76019771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-30 04:30:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-01-30T04:27:00.96 0.3 undecidable manual S 354 69.7746 50 0.68 58
IV.MURB.HHZ. 2020-01-30T04:26:58.00 0.1 undecidable manual S 317 59.5959 50 0.44 85
IV.EL6.EHZ. 2020-01-30T04:26:55.64 0.1 undecidable manual S 7 51.1155 50 0.36 88
IV.CESX.HHE. 2020-01-30T04:26:53.91 0.3 undecidable manual S 231 46.4202 50 -0.13 70
IV.MF5.EHZ. 2020-01-30T04:26:52.15 0.1 undecidable manual S 70 37.2294 50 0.56 85
IV.SNTG.HHZ. 2020-01-30T04:26:52.76 0.1 undecidable manual S 350 43.1235 50 -0.39 89
IV.MOMA.HHZ. 2020-01-30T04:26:52.32 0.1 undecidable manual S 259 38.1285 50 0.5 87
IV.RM33.EHZ. 2020-01-30T04:26:52.96 0.1 undecidable manual S 159 43.0236 50 -0.17 93
IV.SMA1.EHN. 2020-01-30T04:26:51.17 0.3 undecidable manual S 137 36.6411 50 -0.25 69
IV.T1299.HNN. 2020-01-30T04:26:51.08 0.3 undecidable manual S 142 33.4443 50 0.5 66
IV.ASSB.HHZ. 2020-01-30T04:26:50.67 0.1 undecidable manual S 302 35.5422 50 -0.46 88
IV.ARVD.HHZ. 2020-01-30T04:26:50.92 0.3 undecidable manual P 354 69.7746 50 -0.24 65
IV.GUMA.HHZ. 2020-01-30T04:26:50.48 0.1 undecidable manual S 49 32.6451 50 0.12 95
IV.MTRA.EHE. 2020-01-30T04:26:49.93 0.3 undecidable manual S 113 32.5452 50 -0.4 68
IV.LNSS.HHZ. 2020-01-30T04:26:49.26 0.1 undecidable manual S 178 29.8479 106 -0.24 94
IV.MURB.HHZ. 2020-01-30T04:26:49.68 0.1 undecidable manual P 317 59.5959 50 0.09 91
IV.MNTT.EHZ. 2020-01-30T04:26:48.75 0.1 negative manual P 65 50.616 50 0.56 84
IV.MML1.HNZ. 2020-01-30T04:26:48.18 0.1 undecidable manual S 350 27.1506 108 -0.43 90
IV.CSP1.EHZ. 2020-01-30T04:26:48.53 0.1 undecidable manual S 30 28.2495 107 -0.43 90
IV.GAVE.EHZ. 2020-01-30T04:26:47.26 0.1 undecidable manual S 209 22.755 111 0.09 98
IV.CESX.HHE. 2020-01-30T04:26:47.38 0.3 undecidable manual P 231 46.4202 50 -0.17 69
IV.MMO1.EHZ. 2020-01-30T04:26:47.40 0.1 undecidable manual S 83 24.3534 110 -0.29 94
IV.EL6.EHZ. 2020-01-30T04:26:47.97 0.1 negative manual P 7 51.1155 50 -0.3 89
IV.RM33.EHZ. 2020-01-30T04:26:46.73 0.1 undecidable manual P 159 43.0236 50 -0.3 90
IV.MNTP.HNZ. 2020-01-30T04:26:46.72 3.0 negative manual P -0.8 0
IV.ARRO.EHZ. 2020-01-30T04:26:46.52 0.3 undecidable manual P 214 38.9277 50 0.12 71
IV.MF5.EHZ. 2020-01-30T04:26:46.17 0.1 positive manual P 70 37.2294 50 0.03 97
IV.SNTG.HHZ. 2020-01-30T04:26:46.66 0.1 undecidable manual P 350 43.1235 50 -0.38 89
IV.MOMA.HHZ. 2020-01-30T04:26:46.32 0.1 undecidable manual P 259 38.1285 50 0.05 96
IV.SMA1.EHN. 2020-01-30T04:26:45.89 0.3 undecidable manual P 137 36.6411 50 -0.15 71
IV.GUMA.HHZ. 2020-01-30T04:26:45.33 0.1 positive manual P 49 32.6451 50 -0.1 96
IV.T1299.HNN. 2020-01-30T04:26:45.84 0.3 undecidable manual P 142 33.4443 50 0.28 69
IV.FDMO.HHZ. 2020-01-30T04:26:45.76 0.1 undecidable manual S 14 18.87 115 -0.15 97
IV.ASSB.HHZ. 2020-01-30T04:26:45.53 0.1 undecidable manual P 302 35.5422 50 -0.34 91
IV.MTRA.EHE. 2020-01-30T04:26:45.04 0.3 undecidable manual P 113 32.5452 50 -0.37 68
IV.CESI.HHZ. 2020-01-30T04:26:45.75 0.1 undecidable manual S 326 17.871 116 0.14 98
IV.MC2.EHZ. 2020-01-30T04:26:44.66 0.1 undecidable manual S 71 13.6752 123 0.31 95
IT.MTCL.HGZ. 2020-01-30T04:26:44.30 0.1 undecidable manual S 350 13.7751 123 -0.06 100
IV.MML1.HNZ. 2020-01-30T04:26:44.32 0.1 undecidable manual P 350 27.1506 108 -0.1 97
IV.CSP1.EHZ. 2020-01-30T04:26:44.35 0.1 positive manual P 30 28.2495 107 -0.27 93
IV.LNSS.HHZ. 2020-01-30T04:26:44.79 0.1 negative manual P 178 29.8479 106 -0.14 96
IV.MMO1.EHZ. 2020-01-30T04:26:43.72 0.1 positive manual P 83 24.3534 110 -0.17 96
IV.GAVE.EHZ. 2020-01-30T04:26:43.76 0.1 positive manual P 209 22.755 111 0.17 96
IV.FEMA.HNZ. 2020-01-30T04:26:43.51 0.1 undecidable manual S 10 10.0788 131 0.16 99
IV.MC2.EHZ. 2020-01-30T04:26:42.23 0.1 undecidable manual P 71 13.6752 123 0.27 96
IV.FDMO.HHZ. 2020-01-30T04:26:42.92 0.1 negative manual P 14 18.87 115 0.06 99
IT.MTCL.HGZ. 2020-01-30T04:26:42.12 0.1 undecidable manual P 350 13.7751 123 0.16 98
IV.NRCA.HNZ. 2020-01-30T04:26:42.97 0.1 undecidable manual S 122 8.0808 137 0.11 100
IV.CESI.HHZ. 2020-01-30T04:26:42.88 0.1 undecidable manual P 326 17.871 116 0.19 97
IV.NRCA.HNZ. 2020-01-30T04:26:41.36 0.1 negative manual P 122 8.0808 137 0.26 97
IV.FEMA.HNZ. 2020-01-30T04:26:41.68 0.1 undecidable manual P 10 10.0788 131 0.29 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:1.7 0.0008935342500000001 0.1024 AML other m 2020-01-30T04:26:43.23
IV.NRCA.HNN. ML:1.8 0.0011239756000000001 0.0992 AML other m 2020-01-30T04:26:43.02
IV.NRCA.HHN. ML:1.9 0.0012192078 0.0992 AML other m 2020-01-30T04:26:43.02
IV.NRCA.HHE. ML:1.8 0.00100847745 0.0992 AML other m 2020-01-30T04:26:43.67
IV.CESI.HNN. ML:1.4 0.000203148355 0.0928 AML other m 2020-01-30T04:26:46.16
IV.CESI.HHN. ML:1.4 0.000221691345 0.08 AML other m 2020-01-30T04:26:46.16
IV.CESI.HNE. ML:1.3 0.00015520876 0.1408 AML other m 2020-01-30T04:26:46.01
IV.CESI.HHE. ML:1.3 0.00017329715000000002 0.2816 AML other m 2020-01-30T04:26:46.36
IV.FDMO.HHN. ML:1.4 0.00020051227999999999 0.16 AML other m 2020-01-30T04:26:46.32
IV.FDMO.HHE. ML:1.8 0.00049397485 0.1792 AML other m 2020-01-30T04:26:46.23
IV.GAVE.EHN. ML:1.8 0.00040249780000000003 0.2208 AML other m 2020-01-30T04:26:47.55
IV.GAVE.HNE. ML:1.8 0.00040922524999999996 0.16 AML other m 2020-01-30T04:26:47.52
IV.GAVE.EHE. ML:1.8 0.00040316445 0.16 AML other m 2020-01-30T04:26:47.61
IV.CSP1.EHN. ML:1.4 0.00012532589 0.16 AML other m 2020-01-30T04:26:49.30
IV.CSP1.EHE. ML:1.4 0.00013681470000000002 0.1216 AML other m 2020-01-30T04:26:49.05
IV.LNSS.HHE. ML:1.2 0.00007563933000000001 0.16 AML other m 2020-01-30T04:26:50.25
IV.LNSS.HHN. ML:1.2 0.00008380987500000001 0.1792 AML other m 2020-01-30T04:26:49.83
IV.GUMA.HNN. ML:2.4 0.00113708135 0.2016 AML other m 2020-01-30T04:26:50.85
IV.GUMA.HHE. ML:1.5 0.00015196565 0.3808 AML other m 2020-01-30T04:26:51.14
IV.GUMA.HHN. ML:1.6 0.0001670768 0.3392 AML other m 2020-01-30T04:26:50.56
IV.ASSB.HHN. ML:1.2 0.000064296012 0.08 AML other m 2020-01-30T04:26:51.09
IV.ASSB.HHE. ML:1.3 0.00007444867 0.16 AML other m 2020-01-30T04:26:50.87
IV.MF5.EHE. ML:1.3 0.00007650190999999999 0.4608 AML other m 2020-01-30T04:26:52.39
IV.MF5.EHN. ML:1.2 0.0000536318 0.3008 AML other m 2020-01-30T04:26:52.91
IV.MOMA.HHE. ML:1.3 0.00007789349500000001 0.1408 AML other m 2020-01-30T04:26:53.83
IV.MOMA.HHN. ML:1.2 0.000058732725 0.1408 AML other m 2020-01-30T04:26:53.90
IV.RM33.EHE. ML:0.9 0.000024214355 0.2592 AML other m 2020-01-30T04:26:55.46
IV.EL6.EHN. ML:1.4 0.000066555275 0.2016 AML other m 2020-01-30T04:26:56.18
IV.MNTT.EHE. ML:1.6 0.00010257338 0.3392 AML other m 2020-01-30T04:26:58.95
IV.MURB.HHE. ML:1.4 0.00005289645 0.2592 AML other m 2020-01-30T04:27:01.35
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