Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 08-09-2019 and time 05:07:53 (Italy) in region 4 km E Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 4 km E Norcia (PG), on

  • 08-09-2019 03:07:53 (UTC)
  • 08-09-2019 05:07:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8010, 13.1420 at 11 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Norcia PG 4 4957 4957
Castelsantangelo sul Nera MC 11 281 5238
Preci PG 12 724 5962
Arquata del Tronto AP 13 1178 7140
Cascia PG 14 3217 10357
Accumoli RI 15 667 11024
Visso MC 15 1107 12131
Ussita MC 16 444 12575
Montegallo AP 16 523 13098
Cerreto di Spoleto PG 19 1075 14173
Montemonaco AP 19 604 14777
Poggiodomo PG 20 117 14894

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
49 Km W of Teramo (54892 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
95 Km W of Pescara (121014 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
98 Km NW of Chieti (51815 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
Reviewed
Rev100 		ML 1.3 2019-09-08
03:07:53		 42.8013 13.1423 11 2019-09-08
03:25:20		 Sala Sismica INGV-Roma 72216661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-08 03:07:53 ± 0.05
Latitude 42.8013 ± 0.0027
Longitude 13.1423 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72216661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 236
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 34
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41998
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 72216661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-08 03:25:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHZ. 2019-09-08T03:08:23.10 3.0 undecidable manual S -2.34 0
IV.ARVD.HHZ. 2019-09-08T03:08:18.18 3.0 undecidable manual S -0.34 0
IV.MOMA.HHE. 2019-09-08T03:08:08.78 0.3 undecidable manual S 271 46.62 50 0.64 60
IV.ARVD.HHZ. 2019-09-08T03:08:07.20 3.0 undecidable manual P -0.24 0
IV.CAMP.HHE. 2019-09-08T03:08:05.30 0.3 undecidable manual S 143 36.6411 50 -0.18 69
IV.RM33.EHE. 2019-09-08T03:08:04.56 0.1 undecidable manual S 170 32.9448 50 0.05 95
IV.GUMA.HHE. 2019-09-08T03:08:04.83 0.1 undecidable manual S 28 32.9448 50 0.32 90
IV.CSP1.EHZ. 2019-09-08T03:08:04.48 0.1 undecidable manual S 9 32.6451 50 0.06 95
IV.CESI.HHZ. 2019-09-08T03:08:03.49 0.1 undecidable manual S 320 29.748 50 -0.16 94
IV.EL6.EHZ. 2019-09-08T03:08:03.79 3.0 negative manual P -0.25 0
IV.MOMA.HHE. 2019-09-08T03:08:02.01 0.3 undecidable manual P 271 46.62 50 0.2 67
IV.MNTT.EHZ. 2019-09-08T03:08:02.90 3.0 undecidable manual P 0.74 0
IV.FDMO.HHE. 2019-09-08T03:08:02.50 0.1 undecidable manual S 350 26.4513 50 -0.28 92
IV.LNSS.HHZ. 2019-09-08T03:08:01.99 0.1 undecidable manual S 201 23.5542 50 0 98
IV.SMA1.EHZ. 2019-09-08T03:08:01.92 0.1 undecidable manual S 140 24.6531 50 -0.36 90
IV.T1299.EHE. 2019-09-08T03:08:01.77 0.1 undecidable manual S 148 21.7671 50 0.25 93
IV.MTRA.EHZ. 2019-09-08T03:08:01.14 0.1 undecidable manual S 103 21.2676 50 -0.25 93
IV.TERO.HHZ. 2019-09-08T03:08:01.07 3.0 undecidable manual P -0.49 0
IV.GAVE.EHZ. 2019-09-08T03:08:01.81 0.1 undecidable manual S 239 23.5542 50 -0.19 94
IT.MTCL.HGE. 2019-09-08T03:08:01.86 0.1 undecidable manual S 332 24.3534 50 -0.34 91
IV.ARRO.EHZ. 2019-09-08T03:08:00.80 3.0 negative manual P -0.15 0
IV.MMO1.EHZ. 2019-09-08T03:08:00.37 0.1 undecidable manual S 54 18.5703 120 -0.22 94
IV.MF5.EHZ. 2019-09-08T03:08:00.29 3.0 undecidable manual P 0.43 0
IV.CAMP.HHE. 2019-09-08T03:08:00.21 0.3 undecidable manual P 143 36.6411 50 -0.07 71
IV.FEMA.HNE. 2019-09-08T03:08:00.60 0.3 undecidable manual S 337 19.3695 119 -0.24 70
IV.GUMA.HHE. 2019-09-08T03:08:00.06 0.1 undecidable manual P 28 32.9448 50 0.34 89
IV.MC2.EHZ. 2019-09-08T03:07:59.45 0.1 undecidable manual S 17 12.7761 130 0.5 89
IV.CSP1.EHZ. 2019-09-08T03:07:59.68 0.1 undecidable manual P 9 32.6451 50 0.02 96
IV.RM33.EHE. 2019-09-08T03:07:59.69 0.1 undecidable manual P 170 32.9448 50 -0.02 96
IV.CESI.HHZ. 2019-09-08T03:07:59.25 0.1 undecidable manual P 320 29.748 50 0.03 96
IV.GAVE.EHZ. 2019-09-08T03:07:58.28 0.1 undecidable manual P 239 23.5542 50 0.01 97
IT.MTCL.HGE. 2019-09-08T03:07:58.29 0.1 undecidable manual P 332 24.3534 50 -0.09 96
IV.LNSS.HHZ. 2019-09-08T03:07:58.30 0.1 undecidable manual P 201 23.5542 50 0.04 97
IV.SMA1.EHZ. 2019-09-08T03:07:58.56 0.1 undecidable manual P 140 24.6531 50 0.13 95
IV.FDMO.HHE. 2019-09-08T03:07:58.61 0.1 undecidable manual P 350 26.4513 50 -0.1 95
IV.T1299.EHE. 2019-09-08T03:07:58.20 0.1 undecidable manual P 148 21.7671 50 0.21 94
IV.MMO1.EHZ. 2019-09-08T03:07:57.40 0.1 undecidable manual P 54 18.5703 120 -0.05 97
IV.MTRA.EHZ. 2019-09-08T03:07:57.89 0.1 undecidable manual P 103 21.2676 50 -0.03 97
IV.FEMA.HNE. 2019-09-08T03:07:57.79 0.3 undecidable manual P 337 19.3695 119 0.19 71
IV.MC2.EHZ. 2019-09-08T03:07:56.70 0.1 undecidable manual P 17 12.7761 130 0.2 95
IV.NRCA.HHZ. 2019-09-08T03:07:56.72 0.1 undecidable manual S 327 4.2957 158 -0.43 92
IV.NRCA.HHZ. 2019-09-08T03:07:55.51 0.1 undecidable manual P 327 4.2957 158 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.9 0.001210221 0.08 AML other m 2019-09-08T03:07:57.02
IV.NRCA.HHN. ML:1.8 0.0011743258 0.08 AML other m 2019-09-08T03:07:56.84
IV.NRCA.HNE. ML:1.8 0.0010470364999999998 0.08 AML other m 2019-09-08T03:07:57.02
IV.NRCA.HNN. ML:1.8 0.0011462286 0.08 AML other m 2019-09-08T03:07:56.84
IV.MTRA.EHE. ML:1.0 0.000071376835 0.1616 AML other m 2019-09-08T03:08:02.98
IV.MTRA.EHN. ML:1.0 0.00006290779 0.24 AML other m 2019-09-08T03:08:01.69
IV.GAVE.EHE. ML:1.6 0.000225728 0.2 AML other m 2019-09-08T03:08:03.08
IV.GAVE.EHN. ML:1.6 0.000219206 0.32 AML other m 2019-09-08T03:08:02.44
IV.GAVE.HNE. ML:1.6 0.00025675465 0.2 AML other m 2019-09-08T03:08:03.07
IV.LNSS.HHE. ML:1.5 0.00020121784999999997 0.1408 AML other m 2019-09-08T03:08:02.54
IV.LNSS.HHN. ML:1.5 0.00018981405 0.16 AML other m 2019-09-08T03:08:02.60
IV.LNSS.HNE. ML:1.5 0.00018218614 0.12 AML other m 2019-09-08T03:08:02.72
IV.LNSS.HNN. ML:1.5 0.00019898825 0.16 AML other m 2019-09-08T03:08:02.52
IV.SMA1.EHE. ML:1.0 0.000059288875 0.1808 AML other m 2019-09-08T03:08:03.43
IV.SMA1.EHN. ML:1.0 0.000065708045 0.2208 AML other m 2019-09-08T03:08:04.19
IV.CESI.HHE. ML:1.3 0.00009990938000000001 0.08 AML other m 2019-09-08T03:08:04.13
IV.CESI.HHN. ML:1.5 0.000144387235 0.08 AML other m 2019-09-08T03:08:04.06
IV.CSP1.EHE. ML:0.8 0.000025641366000000002 0.24 AML other m 2019-09-08T03:08:05.24
IV.CSP1.EHN. ML:1.0 0.00004066655 0.2192 AML other m 2019-09-08T03:08:06.21
IV.MF5.EHE. ML:1.2 0.000058790059999999995 0.2192 AML other m 2019-09-08T03:08:06.01
IV.MF5.EHN. ML:1.1 0.000047774635000000004 0.28 AML other m 2019-09-08T03:08:05.88
IV.ARRO.EHE. ML:0.8 0.000020435824999999997 0.2 AML other m 2019-09-08T03:08:08.41
IV.ARRO.EHN. ML:0.8 0.000022586800000000002 0.1808 AML other m 2019-09-08T03:08:07.00
IV.EL6.EHE. ML:1.0 0.000021919685000000002 0.2208 AML other m 2019-09-08T03:08:13.52
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