Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 15-07-2020 and time 12:11:27 (UTC) in region 4 km SW Pizzoli (AQ)

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

  • 15-07-2020 12:11:27 (UTC)
  • 15-07-2020 14:11:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4110, 13.2660 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
Scoppito AQ 4 3727 8053
Barete AQ 5 737 8790
Cagnano Amiterno AQ 6 1369 10159
Capitignano AQ 13 665 10824
L'Aquila AQ 13 69753 80577
Montereale AQ 13 2581 83158
Tornimparte AQ 14 3187 86345
Lucoli AQ 15 1011 87356
Antrodoco RI 15 2588 89944
Borbona RI 16 617 90561
Borgo Velino RI 17 972 91533
Micigliano RI 18 127 91660
Campotosto AQ 19 542 92202
Posta RI 19 694 92896
Castel Sant'Angelo RI 19 1308 94204
Fiamignano RI 20 1413 95617

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NW of L'Aquila (69753 inhabitants)
45 Km SW of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
63 Km NE of Tivoli (56533 inhabitants)
64 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
74 Km W of Chieti (51815 inhabitants)
76 Km SE of Foligno (57155 inhabitants)
78 Km W of Pescara (121014 inhabitants)
86 Km NE of Roma (2864731 inhabitants)
90 Km NE of Velletri (53303 inhabitants)
95 Km E of Viterbo (67173 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 2020-07-15
12:11:27		 42.4113 13.2657 11 2020-11-19
12:36:57		 Bollettino Sismico Italiano INGV 81905451
Reviewed
Rev100 		ML 1.6 2020-07-15
12:11:27		 42.4163 13.2528 11 2020-07-15
12:18:04		 Sala Sismica INGV-Roma 81051541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-15 12:11:27 ± 0.08
Latitude 42.4113 ± 0.0036
Longitude 13.2657 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81905451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 397
Semi-minor axis of confidence ellipse (meter) 376
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 200
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 55
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) 0.64481
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 81051541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-15 12:18:04

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 81905451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-12 11:36:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IACL.HHZ. 2020-07-15T12:13:26.90 3.0 undecidable manual Sg 11.21 0
IV.MAGA.HHZ. 2020-07-15T12:13:09.46 3.0 undecidable manual Sn -0.68 0
OX.CIMO.HHZ. 2020-07-15T12:13:08.82 3.0 undecidable manual Sn -3.22 0
IV.SALO.HHZ. 2020-07-15T12:13:07.10 3.0 undecidable manual Sn -0.72 0
AC.VLO.HHZ. 2020-07-15T12:12:50.23 3.0 positive manual Pn 6.85 0
GU.ENR.HHZ. 2020-07-15T12:12:49.19 3.0 undecidable manual Pg 12.81 0
IV.NDIM.HNZ. 2020-07-15T12:12:48.90 3.0 undecidable manual Sn -0.53 0
IV.CAR1.HHZ. 2020-07-15T12:12:35.95 3.0 undecidable manual Pg 8.81 0
IV.CET2.HHZ. 2020-07-15T12:12:25.74 3.0 undecidable manual Pn 3.26 0
IV.SBPO.HNZ. 2020-07-15T12:12:25.91 3.0 negative manual Pg 10.41 0
CR.STON.BHZ. 2020-07-15T12:12:23.64 3.0 undecidable manual Pn 4.98 0
SL.LJU.BHZ. 2020-07-15T12:12:22.32 3.0 undecidable manual Pn -1.5 0
IV.CRTC.HHZ. 2020-07-15T12:12:13.07 3.0 undecidable manual S 3.51 0
IV.PII.HHZ. 2020-07-15T12:12:12.94 3.0 negative manual Pg 7.41 0
IV.MCRV.HHZ. 2020-07-15T12:12:05.22 3.0 undecidable manual Pn 1.48 0
IV.ARVD.HHZ. 2020-07-15T12:12:00.75 3.0 undecidable manual S -2.14 0
IV.PARC.HHZ. 2020-07-15T12:11:55.51 3.0 negative manual P 3.22 0
IV.CSP1.EHZ. 2020-07-15T12:11:51.29 3.0 undecidable manual S 0.74 0
IV.MOMA.HHZ. 2020-07-15T12:11:49.60 1.0 undecidable manual S 308 71.5728 50 0.17 22
IV.EL6.EHZ. 2020-07-15T12:11:46.66 3.0 positive manual P 1.59 0
IV.MC2.EHZ. 2020-07-15T12:11:45.99 0.1 undecidable manual S 354 55.7997 50 0.76 77
IV.NRCA.HHZ. 2020-07-15T12:11:43.26 0.1 undecidable manual S 345 48.4182 50 0.01 96
IV.ARRO.EHZ. 2020-07-15T12:11:42.35 0.3 undecidable manual S 295 44.9217 50 0.03 72
IV.PTQR.HHZ. 2020-07-15T12:11:42.53 1.0 undecidable manual S 166 44.622 50 0.3 23
IV.GAVE.EHN. 2020-07-15T12:11:42.28 0.1 undecidable manual S 316 43.5231 50 0.34 90
IV.CSP1.EHZ. 2020-07-15T12:11:41.11 3.0 undecidable manual P 0.41 0
IV.MTRA.EHZ. 2020-07-15T12:11:40.54 0.3 undecidable manual S 16 39.7269 50 -0.4 67
IV.MOMA.HHZ. 2020-07-15T12:11:40.20 1.0 undecidable manual P 308 71.5728 50 -0.07 23
IV.MF5.EHZ. 2020-07-15T12:11:39.89 3.0 negative manual P 0.68 0
IV.TERO.HHZ. 2020-07-15T12:11:39.79 0.1 undecidable manual S 50 36.2415 50 -0.22 94
IV.GIGS.HHN. 2020-07-15T12:11:37.14 0.1 undecidable manual S 79 25.5522 50 -0.01 100
IV.MMO1.EHZ. 2020-07-15T12:11:37.41 0.1 undecidable manual P 5 54.4011 50 -0.21 91
IV.SMA1.EHZ. 2020-07-15T12:11:37.28 0.6 undecidable manual S 13 24.9528 50 0.29 47
IV.LNSS.HHZ. 2020-07-15T12:11:37.50 0.6 undecidable manual S 319 28.1496 50 -0.33 46
IV.T0110.HHZ. 2020-07-15T12:11:37.26 0.6 undecidable manual P 116 46.5201 50 0.86 37
IV.MC2.EHZ. 2020-07-15T12:11:37.85 0.3 undecidable manual P 354 55.7997 50 0.01 71
IV.ARRO.EHZ. 2020-07-15T12:11:36.03 0.3 undecidable manual P 295 44.9217 50 -0.13 70
IV.NRCA.HHZ. 2020-07-15T12:11:36.48 0.3 undecidable manual P 345 48.4182 50 -0.22 69
IV.T1299.HNN. 2020-07-15T12:11:36.90 0.1 undecidable manual S 3 24.753 50 -0.04 99
IV.PTQR.HHZ. 2020-07-15T12:11:36.33 0.6 undecidable manual P 166 44.622 50 0.22 46
IV.VCEL.EHN. 2020-07-15T12:11:36.75 0.6 undecidable manual P 92 47.1195 50 0.25 46
IV.FIAM.HHZ. 2020-07-15T12:11:35.31 0.6 undecidable manual S 218 20.0688 118 -0.31 47
IV.GAVE.EHN. 2020-07-15T12:11:35.65 1.0 undecidable manual P 316 43.5231 50 -0.3 23
IV.CAMP.HHZ. 2020-07-15T12:11:35.34 0.3 undecidable manual S 40 18.0708 120 0.3 71
IV.MTRA.EHZ. 2020-07-15T12:11:34.93 0.1 undecidable manual P 16 39.7269 50 -0.44 89
IV.TERO.HHZ. 2020-07-15T12:11:34.56 0.1 undecidable manual P 50 36.2415 50 -0.27 93
IV.T1299.HNN. 2020-07-15T12:11:33.18 0.3 undecidable manual P 3 24.753 50 0.12 73
IV.LNSS.HHZ. 2020-07-15T12:11:33.38 0.6 undecidable manual P 319 28.1496 50 -0.2 48
IV.GIGS.HHN. 2020-07-15T12:11:33.10 0.1 undecidable manual P 79 25.5522 50 -0.08 98
IV.FAGN.HHZ. 2020-07-15T12:11:33.89 0.6 undecidable manual P 122 30.6471 50 -0.08 49
IV.RM33.EHZ. 2020-07-15T12:11:33.08 0.3 undecidable manual S 339 11.5773 132 -0.13 75
IV.SMA1.EHZ. 2020-07-15T12:11:33.18 0.3 undecidable manual P 13 24.9528 50 0.09 74
IV.CAMP.HHZ. 2020-07-15T12:11:32.01 0.1 positive manual P 40 18.0708 120 0.05 100
IV.FIAM.HHZ. 2020-07-15T12:11:32.40 0.6 undecidable manual P 218 20.0688 118 0.1 49
IV.RM33.EHZ. 2020-07-15T12:11:31.05 0.1 negative manual P 339 11.5773 132 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FAGN.HHN. ML:0.0 0.00026901979999999995 0.2432 AML other m 2020-07-15T12:11:42.74
IV.FAGN.HHE. ML:0.0 0.00029614355000000004 0.3456 AML other m 2020-07-15T12:11:43.81
IV.T0110.HHE. ML:0.0 0.00017695455 0.4416 AML other m 2020-07-15T12:11:48.28
IV.T0110.HHN. ML:0.0 0.00015520870000000002 0.3008 AML other m 2020-07-15T12:11:48.33
IV.RM33.HNE. ML:1.4 0.00031064654999999995 0.1728 AML other m 2020-07-15T12:11:34.03
IV.RM33.EHE. ML:1.4 0.00029105975 0.1792 AML other m 2020-07-15T12:11:34.03
IV.RM33.EHN. ML:1.6 0.00049091445 0.224 AML other m 2020-07-15T12:11:34.49
IV.RM33.HNN. ML:1.6 0.00052194215 0.2112 AML other m 2020-07-15T12:11:34.38
IV.CAMP.HHE. ML:1.1 0.00011147205000000001 0.2368 AML other m 2020-07-15T12:11:35.82
IV.CAMP.HHN. ML:1.3 0.0001446923 0.5248 AML other m 2020-07-15T12:11:35.46
IV.FIAM.HNN. ML:1.4 0.00017344760500000002 0.288 AML other m 2020-07-15T12:11:36.36
IV.FIAM.HHN. ML:1.1 0.000089615875 0.2816 AML other m 2020-07-15T12:11:36.37
IV.FIAM.HHE. ML:1.1 0.000102402145 0.16 AML other m 2020-07-15T12:11:35.98
IV.SMA1.EHN. ML:1.8 0.00033217180000000003 0.1792 AML other m 2020-07-15T12:11:38.21
IV.SMA1.EHE. ML:2.1 0.00078426465 0.2624 AML other m 2020-07-15T12:11:37.70
IV.LNSS.HNE. ML:1.4 0.0001248321319 0.1152 AML other m 2020-07-15T12:11:39.05
IV.LNSS.HHE. ML:1.4 0.0001335108 0.1152 AML other m 2020-07-15T12:11:39.05
IV.LNSS.HHN. ML:1.5 0.00015909485 0.2176 AML other m 2020-07-15T12:11:40.85
IV.LNSS.HNN. ML:1.4 0.000141965315 0.2112 AML other m 2020-07-15T12:11:40.74
IV.TERO.HHE. ML:1.2 0.0000673377 0.1984 AML other m 2020-07-15T12:11:41.36
IV.TERO.HHN. ML:1.2 0.00006200304 0.1216 AML other m 2020-07-15T12:11:42.42
IV.TERO.HNN. ML:1.5 0.00011114625 0.7296 AML other m 2020-07-15T12:11:45.56
IV.TERO.HNE. ML:1.5 0.000124648524 0.512 AML other m 2020-07-15T12:11:48.37
IV.MTRA.HNN. ML:2.2 0.00063177545 0.2112 AML other m 2020-07-15T12:11:41.15
IV.MTRA.HNE. ML:2.2 0.0005583084 0.128 AML other m 2020-07-15T12:11:40.99
IV.MTRA.EHE. ML:2.2 0.00055613925 0.1408 AML other m 2020-07-15T12:11:40.99
IV.MTRA.EHN. ML:2.2 0.0006207202499999999 0.1984 AML other m 2020-07-15T12:11:41.04
IV.ARRO.EHE. ML:1.5 0.0000892279 0.16 AML other m 2020-07-15T12:11:42.88
IV.MF5.EHN. ML:1.8 0.000108930425 0.4992 AML other m 2020-07-15T12:11:49.96
IV.MF5.EHE. ML:1.6 0.00007229791 0.2752 AML other m 2020-07-15T12:11:49.67
IV.MOMA.HHN. ML:1.3 0.00003728309 0.2624 AML other m 2020-07-15T12:11:51.05
IV.MOMA.HHE. ML:1.5 0.000050908389999999995 0.1408 AML other m 2020-07-15T12:11:52.49
IV.CSP1.EHN. ML:1.3 0.0000313683 0.3392 AML other m 2020-07-15T12:11:52.46
IV.CSP1.EHE. ML:1.4 0.0000333509 0.2624 AML other m 2020-07-15T12:11:53.60
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