Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 07-09-2020 and time 22:26:10 (Italy) in region 4 km E Pizzoli (AQ)

A magnitude ML 1.5 earthquake occured in region: 4 km E Pizzoli (AQ), on

  • 07-09-2020 20:26:10 (UTC)
  • 07-09-2020 22:26:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4510, 13.3400 at 11 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
Pizzoli AQ 4 4326 4326
Barete AQ 5 737 5063
Capitignano AQ 8 665 5728
Cagnano Amiterno AQ 9 1369 7097
Scoppito AQ 11 3727 10824
Montereale AQ 11 2581 13405
L'Aquila AQ 12 69753 83158
Campotosto AQ 12 542 83700
Crognaleto TE 16 1297 84997
Lucoli AQ 18 1011 86008
Tornimparte AQ 18 3187 89195
Borbona RI 18 617 89812
Pietracamela TE 19 271 90083
Fano Adriano TE 20 296 90379

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NW of L'Aquila (69753 inhabitants)
38 Km SW of Teramo (54892 inhabitants)
58 Km E of Terni (111501 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
69 Km W of Chieti (51815 inhabitants)
70 Km NE of Tivoli (56533 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km W of Pescara (121014 inhabitants)
77 Km SE of Foligno (57155 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
97 Km NE of Velletri (53303 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 2020-09-07
20:26:10		 42.4508 13.3397 11 2021-02-26
14:56:18		 Bollettino Sismico Italiano INGV 86947041
Reviewed
Rev100 		ML 1.5 2020-09-07
20:26:10		 42.4512 13.3513 13 2020-09-07
20:32:28		 Sala Sismica INGV-Roma 82717571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-07 20:26:10 ± 0.08
Latitude 42.4508 ± 0.0054
Longitude 13.3397 ± 0.0073
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86947041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 652
Semi-minor axis of confidence ellipse (meter) 322
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 34
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) 0.64841
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 20
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 86947041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-08 18:05:03

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 82717571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-07 20:32:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LAV9.HHZ. 2020-09-07T20:26:29.89 3.0 positive manual P 0.55 0
IV.MC2.EHZ. 2020-09-07T20:26:27.90 0.3 undecidable manual S 347 52.503 90 0.84 57
IV.MMO1.EHZ. 2020-09-07T20:26:26.30 0.6 undecidable manual S 359 49.8168 90 -0.01 47
IV.T0110.HHZ. 2020-09-07T20:26:25.30 0.3 undecidable manual S 124 43.4232 90 0.68 62
IV.NRCA.HHZ. 2020-09-07T20:26:25.50 0.6 undecidable manual S 337 46.3203 90 0.12 47
IV.VCEL.EHZ. 2020-09-07T20:26:24.58 0.3 undecidable manual S 98 41.5251 90 0.47 66
IV.CSP1.EHZ. 2020-09-07T20:26:23.11 1.0 positive manual P 351 71.9724 90 0.03 23
IV.GUMA.HHZ. 2020-09-07T20:26:22.64 0.1 undecidable manual P 360 67.8765 90 0.19 89
IV.FDMO.HHZ. 2020-09-07T20:26:22.54 1.0 positive manual P 343 68.1762 90 0.05 23
IV.MTRA.EHZ. 2020-09-07T20:26:21.50 0.6 undecidable manual S 8 34.2435 90 -0.67 40
IV.MC2.EHZ. 2020-09-07T20:26:20.19 1.0 undecidable manual P 347 52.503 90 0.1 23
IV.TERO.HHZ. 2020-09-07T20:26:20.10 0.6 undecidable manual S 48 28.8489 90 -0.62 42
IV.LNSS.HNZ. 2020-09-07T20:26:20.84 0.1 undecidable manual S 305 29.748 90 -0.12 94
IV.MMO1.EHZ. 2020-09-07T20:26:19.32 0.6 undecidable manual P 359 49.8168 90 -0.34 44
IV.VCEL.EHZ. 2020-09-07T20:26:19.10 0.6 undecidable manual P 98 41.5251 90 0.72 40
IV.NRCA.HHZ. 2020-09-07T20:26:18.84 0.1 positive manual P 337 46.3203 90 -0.28 89
IV.T1299.EHZ. 2020-09-07T20:26:18.60 0.6 undecidable manual S 347 20.868 91 0 49
IV.GAVE.EHZ. 2020-09-07T20:26:18.78 1.0 positive manual P 307 45.2214 90 -0.17 23
IV.PTQR.HHZ. 2020-09-07T20:26:18.64 0.3 undecidable manual P 174 47.8188 90 -0.72 57
IV.SMA1.EHZ. 2020-09-07T20:26:18.70 0.6 undecidable manual S 359 19.9689 91 0.35 47
IV.T0110.HHZ. 2020-09-07T20:26:18.61 1.0 positive manual P 124 43.4232 90 -0.07 23
IV.GIGS.HHN. 2020-09-07T20:26:17.60 0.6 undecidable manual S 89 19.0698 91 -0.52 44
IV.TERO.HHZ. 2020-09-07T20:26:16.23 0.1 undecidable manual P 48 28.8489 90 -0.2 94
MN.AQU.HHE. 2020-09-07T20:26:16.10 0.6 undecidable manual S 153 11.9769 110 -0.15 49
IV.RM33.EHZ. 2020-09-07T20:26:16.40 0.6 undecidable manual S 302 12.0768 109 0.12 49
IV.MTRA.EHZ. 2020-09-07T20:26:16.88 0.1 positive manual P 8 34.2435 90 -0.38 89
IV.LNSS.HNZ. 2020-09-07T20:26:16.59 0.1 undecidable manual P 305 29.748 90 0.03 97
IV.FIAM.HHZ. 2020-09-07T20:26:16.23 0.6 positive manual P 222 27.2505 91 0.04 49
IV.CAMP.HHZ. 2020-09-07T20:26:16.00 0.6 undecidable manual S 31 10.9779 115 0 50
IV.T1299.EHZ. 2020-09-07T20:26:15.23 0.1 positive manual P 347 20.868 91 0.02 99
IV.SMA1.EHZ. 2020-09-07T20:26:14.99 0.1 positive manual P 359 19.9689 91 -0.07 98
IV.RM33.EHZ. 2020-09-07T20:26:14.03 0.1 positive manual P 302 12.0768 109 0.17 98
IV.GIGS.HHN. 2020-09-07T20:26:14.69 0.1 negative manual P 89 19.0698 91 -0.24 94
IV.CAMP.HHZ. 2020-09-07T20:26:13.86 0.1 negative manual P 31 10.9779 115 0.15 97
MN.AQU.HHE. 2020-09-07T20:26:13.90 0.1 positive manual P 153 11.9769 110 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HNE. ML:2.6 0.002240197 0.784 AML other m 2020-09-07T20:26:16.33
IV.CAMP.HHN. ML:1.4 0.00027408835 0.4096 AML other m 2020-09-07T20:26:16.40
IV.RM33.HNE. ML:1.5 0.00036420185 0.192 AML other m 2020-09-07T20:26:16.69
IV.RM33.EHE. ML:1.5 0.00034269879999999995 0.2048 AML other m 2020-09-07T20:26:16.70
IV.RM33.HNN. ML:1.4 0.00027803290000000003 1.7952 AML other m 2020-09-07T20:26:17.95
IV.RM33.EHN. ML:1.4 0.00026501089999999997 1.808 AML other m 2020-09-07T20:26:17.95
IV.CAMP.HHE. ML:1.1 0.00013779695 0.2688 AML other m 2020-09-07T20:26:17.57
IV.SMA1.EHN. ML:1.7 0.00039686705 1.5776 AML other m 2020-09-07T20:26:18.11
IV.TERO.HHN. ML:1.6 0.00020060685 0.0768 AML other m 2020-09-07T20:26:20.51
IV.TERO.HNN. ML:1.5 0.00015334605000000002 0.1664 AML other m 2020-09-07T20:26:20.52
IV.TERO.HHE. ML:1.6 0.00019387105 0.1408 AML other m 2020-09-07T20:26:20.56
IV.TERO.HNE. ML:1.6 0.00018300665 0.128 AML other m 2020-09-07T20:26:20.64
IV.MTRA.HNN. ML:1.7 0.00019101275000000002 0.192 AML other m 2020-09-07T20:26:21.80
IV.MTRA.EHE. ML:1.6 0.00017792995 1.7824 AML other m 2020-09-07T20:26:21.99
IV.MTRA.HNE. ML:1.6 0.00016735325 1.7824 AML other m 2020-09-07T20:26:21.11
IV.SMA1.EHE. ML:1.4 0.0001825796 1.6416 AML other m 2020-09-07T20:26:22.07
IV.MTRA.EHN. ML:1.7 0.0001932019 0.2816 AML other m 2020-09-07T20:26:22.34
IV.CSP1.EHE. ML:1.3 0.000027583304999999998 0.8352 AML other m 2020-09-07T20:26:22.47
IV.FIAM.HHN. ML:0.8 0.000028384969999999998 1.6032 AML other m 2020-09-07T20:26:23.90
IV.FIAM.HHE. ML:0.7 0.00002262198 0.4224 AML other m 2020-09-07T20:26:23.49
IV.NRCA.HNN. ML:1.8 0.00016586995 0.8576 AML other m 2020-09-07T20:26:25.56
IV.NRCA.HHN. ML:1.6 0.00010435005 0.1152 AML other m 2020-09-07T20:26:25.69
IV.NRCA.HNE. ML:1.5 0.000099225971 0.1152 AML other m 2020-09-07T20:26:25.86
IV.NRCA.HHE. ML:1.7 0.00013246035 1.8336 AML other m 2020-09-07T20:26:25.04
IV.VCEL.EHN. ML:1.5 0.000093349725 0.2432 AML other m 2020-09-07T20:26:26.57
IV.GUMA.HNE. ML:1.8 0.00010381359500000001 0.8448 AML other m 2020-09-07T20:26:26.27
IV.GAVE.EHE. ML:1.1 0.000042270835 0.1792 AML other m 2020-09-07T20:26:26.80
IV.VCEL.EHE. ML:1.7 0.00016982285 0.3584 AML other m 2020-09-07T20:26:27.12
IV.T0110.HHN. ML:1.5 0.00008903306 0.4224 AML other m 2020-09-07T20:26:28.35
IV.GAVE.EHN. ML:1.2 0.000046466414999999994 0.1152 AML other m 2020-09-07T20:26:28.81
IV.FIAM.HNN. ML:1.3 0.000111012975 0.64 AML other m 2020-09-07T20:26:29.78
IV.T0110.HHE. ML:1.3 0.00006080579 0.2048 AML other m 2020-09-07T20:26:30.25
IV.CSP1.EHN. ML:2.1 0.00018604245 1.2384 AML other m 2020-09-07T20:26:30.20
IV.GUMA.HHE. ML:1.5 0.00006207085 0.384 AML other m 2020-09-07T20:26:33.86
IV.FDMO.HHE. ML:0.9 0.000017177409999999997 0.2048 AML other m 2020-09-07T20:26:34.32
IV.GUMA.HNN. ML:2.5 0.0005485541000000001 0.784 AML other m 2020-09-07T20:26:34.54
IV.FDMO.HHN. ML:0.9 0.000014169685 0.1152 AML other m 2020-09-07T20:26:35.69
IV.GAVE.HNN. ML:1.8 0.00018136039999999999 1.0784 AML other m 2020-09-07T20:26:37.04
IV.GAVE.HNE. ML:1.5 0.000082757565 0.448 AML other m 2020-09-07T20:26:38.59
IV.GUMA.HHN. ML:1.4 0.000046206775 1.6544 AML other m 2020-09-07T20:26:44.03
IV.LAV9.HHN. ML:2.6 0.00038305465 0.0768 AML other m 2020-09-07T20:26:54.18
IV.LAV9.HNN. ML:2.6 0.00035875475 0.0896 AML other m 2020-09-07T20:26:54.19
IV.LAV9.HHE. ML:2.4 0.000275391 0.1024 AML other m 2020-09-07T20:26:54.12
IV.LAV9.HNE. ML:2.4 0.0002581198 1.8336 AML other m 2020-09-07T20:26:54.03
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