Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 22-07-2019 and time 21:56:02 (UTC) in region 3 km W Cagnano Amiterno (AQ)

A magnitude ML 1.5 earthquake occured in region: 3 km W Cagnano Amiterno (AQ), on

  • 22-07-2019 21:56:02 (UTC)
  • 22-07-2019 23:56:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4590, 13.1900 at 14 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
Cagnano Amiterno AQ 3 1369 1369
Borbona RI 8 617 1986
Barete AQ 8 737 2723
Montereale AQ 9 2581 5304
Pizzoli AQ 9 4326 9630
Antrodoco RI 10 2588 12218
Posta RI 11 694 12912
Micigliano RI 11 127 13039
Scoppito AQ 11 3727 16766
Capitignano AQ 12 665 17431
Borgo Velino RI 12 972 18403
Castel Sant'Angelo RI 15 1308 19711
Cittareale RI 18 482 20193
Campotosto AQ 19 542 20735

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of L'Aquila (69753 inhabitants)
46 Km E of Terni (111501 inhabitants)
48 Km W of Teramo (54892 inhabitants)
64 Km NE of Guidonia Montecelio (88673 inhabitants)
64 Km NE of Tivoli (56533 inhabitants)
68 Km SE of Foligno (57155 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
81 Km W of Chieti (51815 inhabitants)
84 Km W of Pescara (121014 inhabitants)
86 Km NE of Roma (2864731 inhabitants)
89 Km E of Viterbo (67173 inhabitants)
92 Km NE of Velletri (53303 inhabitants)
97 Km SE of Perugia (166134 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 2019-07-22
21:56:02		 42.459 13.1902 14 2019-11-13
14:31:00		 Bollettino Sismico Italiano INGV 71927111
Reviewed
Rev100 		ML 1.6 2019-07-22
21:56:02		 42.458 13.1935 14 2019-07-22
22:09:24		 Sala Sismica INGV-Roma 70804291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-22 21:56:02 ± 0.1
Latitude 42.4590 ± 0.0036
Longitude 13.1902 ± 0.0061
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71927111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 483
Semi-minor axis of confidence ellipse (meter) 160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49013
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 70804291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-22 22:09:24

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 71927111
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-30 05:37:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2019-07-22T21:56:22.92 3.0 undecidable manual S -0.09 0
IV.SSFR.HNZ. 2019-07-22T21:56:21.30 3.0 undecidable manual P -0.14 0
IV.MC2.EHZ. 2019-07-22T21:56:19.05 0.3 undecidable manual S 360 50.2164 94 0.65 60
IV.NRCA.HHZ. 2019-07-22T21:56:16.10 0.3 undecidable manual S 352 42.0246 95 -0.12 70
IV.GAVE.EHZ. 2019-07-22T21:56:14.40 0.6 undecidable manual S 317 35.4423 97 -0.07 47
IV.CERT.HHZ. 2019-07-22T21:56:14.02 3.0 positive manual P 0.46 0
IV.MTRA.EHZ. 2019-07-22T21:56:14.60 0.1 undecidable manual S 27 37.0296 96 -0.31 92
IV.GIGS.HHZ. 2019-07-22T21:56:13.10 0.1 undecidable manual S 91 31.3464 98 -0.29 93
IV.T0110.HHZ. 2019-07-22T21:56:12.72 0.6 undecidable manual P 118 54.4011 94 0.38 43
IV.FAGN.HHZ. 2019-07-22T21:56:11.00 0.3 undecidable manual P 123 38.7279 96 1.07 52
IV.MC2.EHZ. 2019-07-22T21:56:11.61 0.6 undecidable manual P 360 50.2164 94 -0.08 46
IV.SMA1.EHZ. 2019-07-22T21:56:11.20 0.3 undecidable manual S 32 22.4553 104 0.15 72
IV.LNSS.HHZ. 2019-07-22T21:56:10.40 0.3 undecidable manual S 323 20.1687 108 -0.07 73
IV.NRCA.HHZ. 2019-07-22T21:56:10.28 0.3 undecidable manual P 352 42.0246 95 -0.15 70
IV.FIAM.HHZ. 2019-07-22T21:56:10.80 0.6 undecidable manual S 196 22.0668 105 -0.16 47
IV.CAMP.HHZ. 2019-07-22T21:56:10.20 0.6 undecidable manual S 64 19.869 108 -0.19 49
MN.AQU.HNN. 2019-07-22T21:56:10.60 0.3 undecidable manual S 123 21.0678 106 -0.12 73
IV.T1299.HNZ. 2019-07-22T21:56:10.70 0.3 undecidable manual S 21 20.868 106 0.05 73
IV.MTRA.EHZ. 2019-07-22T21:56:09.41 0.3 undecidable manual P 27 37.0296 96 -0.27 69
IV.GAVE.EHZ. 2019-07-22T21:56:09.34 0.3 undecidable manual P 317 35.4423 97 -0.08 71
IV.ARRO.EHZ. 2019-07-22T21:56:09.63 0.6 undecidable manual P 291 37.1295 96 -0.06 47
IV.GIGS.HHZ. 2019-07-22T21:56:08.51 0.3 undecidable manual P 91 31.3464 98 -0.29 69
IV.SMA1.EHZ. 2019-07-22T21:56:07.57 0.1 undecidable manual P 32 22.4553 104 0.12 97
IV.LNSS.HHZ. 2019-07-22T21:56:07.17 0.1 undecidable manual P 323 20.1687 108 0.06 99
MN.AQU.HNN. 2019-07-22T21:56:07.21 0.6 undecidable manual P 123 21.0678 106 -0.04 49
IV.FIAM.HHZ. 2019-07-22T21:56:07.41 0.1 undecidable manual P 196 22.0668 105 0.02 98
IV.CAMP.HHZ. 2019-07-22T21:56:07.07 0.1 undecidable manual P 64 19.869 108 0 99
IV.RM33.EHZ. 2019-07-22T21:56:07.30 0.3 undecidable manual S 20 5.8941 151 -0.16 75
IV.T1299.HNZ. 2019-07-22T21:56:07.30 0.1 undecidable manual P 21 20.868 106 0.08 98
IV.RM33.EHZ. 2019-07-22T21:56:05.48 0.1 undecidable manual P 20 5.8941 151 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIGS.HHN. ML:0.8 0.0000279523 0.1792 AML other m 2019-07-22T21:56:14.06
IV.RM33.HNE. ML:1.9 0.00108958475 0.192 AML other m 2019-07-22T21:56:08.16
IV.RM33.EHE. ML:1.9 0.0010604749999999997 0.1792 AML other m 2019-07-22T21:56:08.17
IV.RM33.EHN. ML:1.8 0.0007829565000000001 0.1024 AML other m 2019-07-22T21:56:07.53
IV.RM33.HNN. ML:1.8 0.0007772394499999999 0.0896 AML other m 2019-07-22T21:56:07.58
IV.CAMP.HHE. ML:1.2 0.000099702065 0.3968 AML other m 2019-07-22T21:56:10.45
IV.CAMP.HHN. ML:1.4 0.0001570095 0.3968 AML other m 2019-07-22T21:56:10.48
IV.LNSS.HNN. ML:1.6 0.00028498849999999997 0.128 AML other m 2019-07-22T21:56:10.79
IV.LNSS.HHE. ML:1.6 0.00028630014999999996 0.0896 AML other m 2019-07-22T21:56:11.19
IV.LNSS.HHN. ML:1.7 0.00032029415 0.1408 AML other m 2019-07-22T21:56:10.78
IV.LNSS.HNE. ML:1.6 0.00027466274000000003 0.1024 AML other m 2019-07-22T21:56:11.18
IV.FIAM.HHE. ML:0.9 0.000043339585 0.2176 AML other m 2019-07-22T21:56:13.70
IV.FIAM.HNN. ML:1.4 0.000163328825 0.4608 AML other m 2019-07-22T21:56:12.24
IV.FIAM.HHN. ML:1.0 0.00005961176 0.2432 AML other m 2019-07-22T21:56:11.05
IV.SMA1.EHE. ML:1.9 0.0004665921 0.3712 AML other m 2019-07-22T21:56:11.59
IV.SMA1.EHN. ML:1.6 0.0002426343 0.4352 AML other m 2019-07-22T21:56:13.36
IV.GIGS.HHE. ML:0.8 0.000024919525 0.4864 AML other m 2019-07-22T21:56:16.01
IV.GAVE.HNN. ML:1.6 0.00017141885000000002 0.4736 AML other m 2019-07-22T21:56:24.58
IV.GAVE.EHE. ML:1.4 0.00010264769500000001 0.1408 AML other m 2019-07-22T21:56:16.25
IV.GAVE.EHN. ML:1.4 0.000087911315 0.32 AML other m 2019-07-22T21:56:17.88
IV.MTRA.EHE. ML:1.8 0.0002339431 0.0768 AML other m 2019-07-22T21:56:14.00
IV.MTRA.HNN. ML:1.8 0.00021973229999999998 0.0896 AML other m 2019-07-22T21:56:14.99
IV.MTRA.EHN. ML:1.8 0.0002322216 0.0768 AML other m 2019-07-22T21:56:14.00
IV.MTRA.HNE. ML:1.8 0.00023240155000000002 0.064 AML other m 2019-07-22T21:56:14.98
IV.ARRO.EHE. ML:1.2 0.00006187463 0.2176 AML other m 2019-07-22T21:56:15.67
IV.ARRO.EHN. ML:1.3 0.0000820844 0.256 AML other m 2019-07-22T21:56:16.51
IV.NRCA.HHE. ML:1.8 0.00017779315 0.1664 AML other m 2019-07-22T21:56:16.90
IV.NRCA.HHN. ML:1.6 0.00012797999999999998 0.1408 AML other m 2019-07-22T21:56:18.27
IV.NRCA.HNE. ML:1.7 0.0001620306 0.0896 AML other m 2019-07-22T21:56:17.36
IV.T0110.HHE. ML:1.1 0.00003231277 0.3072 AML other m 2019-07-22T21:56:22.81
IV.CERT.HHN. ML:1.0 0.00001904792 0.2816 AML other m 2019-07-22T21:56:23.04
IV.CERT.HHE. ML:1.3 0.000041308270000000004 0.3968 AML other m 2019-07-22T21:56:22.92
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