Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 08-05-2020 and time 06:48:46 (Italy) in region 7 km W Nocera Umbra (PG)

A magnitude ML 1.5 earthquake occured in region: 7 km W Nocera Umbra (PG), on

  • 08-05-2020 04:48:46 (UTC)
  • 08-05-2020 06:48:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1400, 12.7150 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
Nocera Umbra PG 7 5839 5839
Valfabbrica PG 9 3389 9228
Valtopina PG 10 1398 10626
Assisi PG 11 28299 38925
Gualdo Tadino PG 12 15208 54133
Bastia Umbra PG 16 21874 76007
Spello PG 17 8645 84652
Fossato di Vico PG 18 2840 87492
Fiuminata MC 19 1402 88894
Sefro MC 19 422 89316
Cannara PG 19 4305 93621

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km N of Foligno (57155 inhabitants)
27 Km E of Perugia (166134 inhabitants)
65 Km N of Terni (111501 inhabitants)
77 Km E of Arezzo (99543 inhabitants)
82 Km SW of Fano (60888 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
87 Km S of Pesaro (94582 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
97 Km NW of Teramo (54892 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 2020-05-08
04:48:46		 43.1398 12.7147 9 2020-11-19
12:36:54		 Bollettino Sismico Italiano INGV 81354121
Reviewed
Rev100 		ML 1.5 2020-05-08
04:48:46		 43.1387 12.7132 9 2020-05-08
04:58:00		 Sala Sismica INGV-Roma 78942681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-08 04:48:46 ± 0.04
Latitude 43.1398 ± 0.0027
Longitude 12.7147 ± 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 81354121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 243
Semi-minor axis of confidence ellipse (meter) 193
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 223
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 47
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56477
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 78942681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-08 04:58:00

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 81354121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-26 04:12:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CIGN.HHZ. 2020-05-08T04:49:52.17 3.0 undecidable manual Sn 1.74 0
IV.VIVA.HHZ. 2020-05-08T04:49:30.30 3.0 undecidable manual S -0.33 0
IV.ROSPO.HHZ. 2020-05-08T04:49:18.37 3.0 undecidable manual Pn 0.57 0
IV.MMO1.EHZ. 2020-05-08T04:49:04.82 0.6 undecidable manual S 118 56.3991 50 0.49 42
IV.MGAB.HHZ. 2020-05-08T04:49:04.41 0.6 undecidable manual S 243 55.0005 50 0.45 42
IV.MPAG.EHZ. 2020-05-08T04:49:04.66 0.6 undecidable manual S 4 54.4011 50 0.85 36
IV.PIEI.HHZ. 2020-05-08T04:49:02.12 0.6 undecidable manual S 342 46.2204 50 0.49 43
IV.NRCA.HHZ. 2020-05-08T04:49:01.89 0.6 undecidable manual S 136 46.9197 50 0.07 47
IV.ARVD.HHZ. 2020-05-08T04:49:01.23 0.6 undecidable manual S 25 43.7229 50 0.27 45
IV.ATPI.EHZ. 2020-05-08T04:49:00.97 0.3 undecidable manual S 324 42.7239 50 0.28 68
IV.CSP1.EHZ. 2020-05-08T04:49:00.23 0.6 undecidable manual S 97 40.0266 50 0.25 46
IV.FRON.EHZ. 2020-05-08T04:49:00.48 0.6 undecidable manual S 1 41.9247 50 0 48
IV.MOMA.HHZ. 2020-05-08T04:48:59.83 0.3 undecidable manual S 198 39.0276 50 0.12 70
IV.EL6.EHZ. 2020-05-08T04:48:59.80 0.6 undecidable manual S 56 37.7289 50 0.46 44
IV.ATVO.HHZ. 2020-05-08T04:48:58.92 0.6 undecidable manual S 317 36.6411 50 -0.14 47
IV.MF5.EHZ. 2020-05-08T04:48:58.15 0.6 undecidable manual P 105 62.6928 50 0.4 42
IV.FDMO.HHZ. 2020-05-08T04:48:57.84 0.6 undecidable manual S 111 32.2455 50 -0.06 48
IV.SSFR.HHZ. 2020-05-08T04:48:57.94 0.6 undecidable manual S 9 33.3444 50 -0.24 46
IV.MPAG.EHZ. 2020-05-08T04:48:56.39 0.6 undecidable manual P 4 54.4011 50 -0.08 46
IV.MMO1.EHZ. 2020-05-08T04:48:56.74 0.3 undecidable manual P 118 56.3991 50 -0.03 69
IV.MGAB.HHZ. 2020-05-08T04:48:56.50 0.1 positive manual P 243 55.0005 50 -0.06 92
IV.ATFO.HHZ. 2020-05-08T04:48:56.65 0.6 undecidable manual S 335 27.6501 109 0.05 49
IV.APEC.HHZ. 2020-05-08T04:48:56.66 0.3 undecidable manual P 333 52.2033 50 0.53 63
IV.ATTE.HHZ. 2020-05-08T04:48:56.96 0.6 undecidable manual S 283 29.9478 50 -0.31 46
IV.NRCA.HHZ. 2020-05-08T04:48:55.40 0.3 undecidable manual P 136 46.9197 50 0.07 70
IV.SNTG.HHZ. 2020-05-08T04:48:55.07 0.6 undecidable manual S 55 22.2555 113 0.22 47
IV.PIEI.HHZ. 2020-05-08T04:48:55.02 0.1 undecidable manual P 342 46.2204 50 -0.19 91
IV.FRON.EHZ. 2020-05-08T04:48:54.18 0.1 positive manual P 1 41.9247 50 -0.37 89
IV.MURB.HHZ. 2020-05-08T04:48:54.72 0.6 undecidable manual S 312 20.5683 115 0.42 45
IV.ARVD.HHZ. 2020-05-08T04:48:54.56 0.1 positive manual P 25 43.7229 50 -0.27 90
IV.ATPI.EHZ. 2020-05-08T04:48:54.55 0.1 positive manual P 324 42.7239 50 -0.12 93
IV.MML1.HNE. 2020-05-08T04:48:54.26 0.1 undecidable manual S 98 21.0678 114 -0.18 96
IT.FOPC.HGN. 2020-05-08T04:48:54.07 0.1 undecidable manual S 183 18.87 116 0.3 94
IV.CSP1.EHZ. 2020-05-08T04:48:54.14 0.1 positive manual P 97 40.0266 50 -0.12 94
IV.ATVO.HHZ. 2020-05-08T04:48:53.52 0.1 negative manual P 317 36.6411 50 -0.21 92
IV.EL6.EHZ. 2020-05-08T04:48:53.81 0.1 positive manual P 56 37.7289 50 -0.09 95
IV.MOMA.HHZ. 2020-05-08T04:48:53.79 0.1 positive manual P 198 39.0276 50 -0.32 90
IV.ATFO.HHZ. 2020-05-08T04:48:52.27 0.6 undecidable manual P 335 27.6501 109 -0.04 49
IV.ATTE.HHZ. 2020-05-08T04:48:52.48 0.3 undecidable manual P 283 29.9478 50 -0.22 70
IV.FDMO.HHZ. 2020-05-08T04:48:52.80 0.1 positive manual P 111 32.2455 50 -0.26 92
IV.SSFR.HHZ. 2020-05-08T04:48:52.92 0.1 positive manual P 9 33.3444 50 -0.31 91
IV.MML1.HNE. 2020-05-08T04:48:51.05 0.1 positive manual P 98 21.0678 114 -0.01 99
IV.CESI.HHE. 2020-05-08T04:48:51.19 0.3 undecidable manual P 134 21.4674 114 0.04 74
IV.MURB.HHZ. 2020-05-08T04:48:51.04 0.1 positive manual P 312 20.5683 115 0.06 98
IV.SNTG.HHZ. 2020-05-08T04:48:51.28 0.1 positive manual P 55 22.2555 113 -0.02 99
IV.ASSB.HHZ. 2020-05-08T04:48:51.47 0.6 undecidable manual S 203 11.6772 129 -0.19 49
IT.FOPC.HGN. 2020-05-08T04:48:50.70 0.1 undecidable manual P 183 18.87 116 0.02 99
IV.ATCC.EHZ. 2020-05-08T04:48:50.64 0.6 undecidable manual S 310 7.881 140 -0.06 50
IV.ATCC.EHZ. 2020-05-08T04:48:49.01 0.1 negative manual P 310 7.881 140 0.1 99
IV.ASSB.HHZ. 2020-05-08T04:48:49.50 0.1 positive manual P 203 11.6772 129 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:2.1 0.002 0.28 AML other m 2020-05-08T04:48:50.84
IV.ATCC.EHE. ML:2.2 0.00225 0.08 AML other m 2020-05-08T04:48:50.85
IV.ASSB.HHE. ML:1.9 0.0009485 0.3 AML other m 2020-05-08T04:48:51.58
IV.ASSB.HHN. ML:1.9 0.0008874999999999999 1.44 AML other m 2020-05-08T04:48:53.95
IV.SNTG.HHN. ML:1.4 0.0001525 1.66 AML other m 2020-05-08T04:48:54.93
IV.SNTG.HHE. ML:1.4 0.00017549999999999998 0.18 AML other m 2020-05-08T04:48:55.11
IV.MURB.HNE. ML:1.9 0.0005565 1.56 AML other m 2020-05-08T04:48:56.83
IV.MURB.HHN. ML:1.8 0.000501 0.28 AML other m 2020-05-08T04:48:56.32
IV.MURB.HNN. ML:1.8 0.0004615 1.5 AML other m 2020-05-08T04:48:56.21
IV.MURB.HHE. ML:1.8 0.0005290000000000001 1 AML other m 2020-05-08T04:48:56.91
IV.ATFO.HHE. ML:1.4 0.000152 0.94 AML other m 2020-05-08T04:48:57.69
IV.ATFO.HHN. ML:1.4 0.000127 0.18 AML other m 2020-05-08T04:48:57.29
IV.ATTE.HHN. ML:1.0 0.0000484 1.58 AML other m 2020-05-08T04:48:57.83
IV.FDMO.HHN. ML:1.4 0.0001225 1.82 AML other m 2020-05-08T04:48:57.06
IV.FDMO.HHE. ML:1.3 0.0000915 0.14 AML other m 2020-05-08T04:48:58.15
IV.ATTE.HHE. ML:1.2 0.00006984999999999999 0.86 AML other m 2020-05-08T04:48:58.79
IV.SSFR.HHE. ML:1.8 0.000288 0.7 AML other m 2020-05-08T04:48:58.64
IV.SSFR.HNN. ML:2.0 0.000428 0.4 AML other m 2020-05-08T04:48:59.05
IV.SSFR.HHN. ML:1.8 0.00028000000000000003 0.14 AML other m 2020-05-08T04:48:59.32
IV.SSFR.HNE. ML:2.1 0.0005335000000000001 0.78 AML other m 2020-05-08T04:48:59.39
IV.EL6.EHE. ML:1.8 0.000246 0.18 AML other m 2020-05-08T04:49:00.32
IV.EL6.EHN. ML:1.7 0.0001815 1.1 AML other m 2020-05-08T04:49:00.96
IV.ATVO.HHN. ML:1.1 0.00004635 0.3 AML other m 2020-05-08T04:49:00.82
IV.MOMA.HHE. ML:1.4 0.0000776 0.24 AML other m 2020-05-08T04:49:00.59
IV.CSP1.EHN. ML:1.5 0.0001081 1.24 AML other m 2020-05-08T04:49:00.35
IV.CSP1.EHE. ML:1.4 0.00008815 0.3 AML other m 2020-05-08T04:49:01.38
IV.MOMA.HHN. ML:1.1 0.00004615 0.34 AML other m 2020-05-08T04:49:01.49
IV.FRON.EHE. ML:1.6 0.000117 0.58 AML other m 2020-05-08T04:49:01.37
IV.FRON.EHN. ML:1.8 0.0001915 0.28 AML other m 2020-05-08T04:49:01.83
IV.ARVD.HHE. ML:1.3 0.00005875 0.36 AML other m 2020-05-08T04:49:02.25
IV.ATVO.HHE. ML:1.2 0.0000574 1.18 AML other m 2020-05-08T04:49:02.12
IV.ATPI.EHN. ML:1.0 0.00003325 0.52 AML other m 2020-05-08T04:49:02.42
IV.ARVD.HHN. ML:1.0 0.000036049999999999995 1.12 AML other m 2020-05-08T04:49:02.13
IV.PIEI.HHE. ML:1.7 0.000142 0.3 AML other m 2020-05-08T04:49:03.23
IV.PIEI.HHN. ML:1.4 0.00007195 0.48 AML other m 2020-05-08T04:49:03.28
IV.NRCA.HHE. ML:1.2 0.000050799999999999995 0.14 AML other m 2020-05-08T04:49:03.82
IV.NRCA.HHN. ML:1.3 0.000062 1.44 AML other m 2020-05-08T04:49:04.91
IV.MPAG.EHE. ML:1.2 0.000037749999999999996 0.42 AML other m 2020-05-08T04:49:04.56
IV.APEC.HHN. ML:1.4 0.00005835 0.22 AML other m 2020-05-08T04:49:05.13
IV.MGAB.HHN. ML:1.6 0.00009215 0.42 AML other m 2020-05-08T04:49:05.25
IV.MPAG.EHN. ML:1.0 0.0000262 1.58 AML other m 2020-05-08T04:49:05.89
IV.APEC.HHE. ML:1.3 0.0000427 1.34 AML other m 2020-05-08T04:49:07.30
IV.ATPI.EHE. ML:1.0 0.000034450000000000004 0.48 AML other m 2020-05-08T04:49:09.85
IV.MGAB.HHE. ML:1.5 0.0000812 1.14 AML other m 2020-05-08T04:49:09.61
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