Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 28-01-2019 and time 21:21:22 (Italy) in region 2 km E Pizzoli (AQ)

A magnitude ML 1.3 earthquake occured in region: 2 km E Pizzoli (AQ), on

  • 28-01-2019 20:21:22 (UTC)
  • 28-01-2019 21:21:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4380, 13.3150 at 10 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
Pizzoli AQ 2 4326 4326
Barete AQ 3 737 5063
Cagnano Amiterno AQ 8 1369 6432
Scoppito AQ 9 3727 10159
Capitignano AQ 9 665 10824
Montereale AQ 11 2581 13405
L'Aquila AQ 12 69753 83158
Campotosto AQ 14 542 83700
Tornimparte AQ 16 3187 86887
Lucoli AQ 16 1011 87898
Borbona RI 17 617 88515
Crognaleto TE 18 1297 89812
Antrodoco RI 19 2588 92400

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NW of L'Aquila (69753 inhabitants)
40 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
71 Km W of Chieti (51815 inhabitants)
74 Km W of Pescara (121014 inhabitants)
76 Km SE of Foligno (57155 inhabitants)
91 Km NE of Roma (2864731 inhabitants)
95 Km NE of Velletri (53303 inhabitants)
99 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
Reviewed
Rev100 		ML 1.3 2019-01-28
20:21:22		 42.4383 13.3153 10 2019-01-28
20:30:40		 Sala Sismica INGV-Roma 65030701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-01-28 20:21:22 ± 0.1
Latitude 42.4383 ± 0.0054
Longitude 13.3153 ± 0.0073
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 65030701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 602
Semi-minor axis of confidence ellipse (meter) 461
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.10252
Epicentral distance of station farthest from the epicenter (degree) 0.48204
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 65030701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-01-28 20:30:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHZ. 2019-01-28T20:21:40.07 0.3 undecidable manual S 349 53.502 50 0.69 59
IV.LNSS.HHZ. 2019-01-28T20:21:33.05 0.3 undecidable manual S 309 28.9488 50 0.21 71
IV.FAGN.HHZ. 2019-01-28T20:21:33.33 0.3 undecidable manual S 131 29.1486 50 0.43 68
IV.MC2.EHZ. 2019-01-28T20:21:32.56 0.3 undecidable manual P 349 53.502 50 0.4 65
IV.TERO.HHZ. 2019-01-28T20:21:32.78 0.3 undecidable manual S 49 31.2465 50 -0.66 62
IV.NRCA.HHZ. 2019-01-28T20:21:30.54 0.1 undecidable manual P 340 46.8198 50 -0.6 83
IV.PTQR.HHE. 2019-01-28T20:21:30.72 0.3 undecidable manual P 171 46.7199 50 -0.4 66
IV.GIGS.HHE. 2019-01-28T20:21:30.14 0.6 undecidable manual S 85 21.1677 114 -0.2 48
IV.SMA1.EHZ. 2019-01-28T20:21:30.57 0.3 undecidable manual S 4 21.3675 114 0.16 73
IV.T1299.EHE. 2019-01-28T20:21:30.60 0.3 undecidable manual S 353 21.867 113 0.02 75
IV.TERO.HHZ. 2019-01-28T20:21:28.43 0.3 undecidable manual P 49 31.2465 50 -0.3 70
IV.LNSS.HHZ. 2019-01-28T20:21:28.12 0.1 undecidable manual P 309 28.9488 50 -0.26 94
IV.CAMP.HHE. 2019-01-28T20:21:28.00 0.3 undecidable manual S 35 13.2756 126 0.05 76
IV.FAGN.HHZ. 2019-01-28T20:21:28.80 0.3 undecidable manual P 131 29.1486 50 0.38 69
IV.SMA1.EHZ. 2019-01-28T20:21:27.05 0.1 undecidable manual P 4 21.3675 114 0.06 99
IV.T1299.EHE. 2019-01-28T20:21:27.11 0.1 undecidable manual P 353 21.867 113 0.03 100
IV.FIAM.HHE. 2019-01-28T20:21:27.67 0.1 undecidable manual P 221 24.9528 111 0.03 99
IV.RM33.EHZ. 2019-01-28T20:21:27.19 0.3 undecidable manual S 314 11.3775 130 -0.25 73
IV.GIGS.HHE. 2019-01-28T20:21:26.96 0.1 undecidable manual P 85 21.1677 114 0.02 100
IV.RM33.EHZ. 2019-01-28T20:21:25.30 0.3 positive manual P 314 11.3775 130 0.03 76
IV.CAMP.HHE. 2019-01-28T20:21:25.75 0.1 undecidable manual P 35 13.2756 126 0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.4 0.000134 1.74 AML other m 2019-01-28T20:21:34.09
IV.RM33.EHE. ML:1.2 0.0003195 0.2 AML other m 2019-01-28T20:21:28.26
IV.NRCA.HHN. ML:1.3 0.00005915 0.54 AML other m 2019-01-28T20:21:31.32
IV.FAGN.HHN. ML:0.0 0.000127 0.54 AML other m 2019-01-28T20:21:36.31
IV.FAGN.HHE. ML:0.0 0.00010196180499999999 0.4992 AML other m 2019-01-28T20:21:33.58
IV.NRCA.HHE. ML:1.4 0.00007535 0.8 AML other m 2019-01-28T20:21:38.41
IV.RM33.EHN. ML:1.5 0.0004145 0.22 AML other m 2019-01-28T20:21:27.70
IV.RM33.HNE. ML:1.4 0.00029870765 0.2048 AML other m 2019-01-28T20:21:28.26
IV.RM33.HNN. ML:1.5 0.00041098035 0.2176 AML other m 2019-01-28T20:21:27.70
IV.SMA1.EHE. ML:1.1 0.00008670338 0.1792 AML other m 2019-01-28T20:21:30.85
IV.SMA1.EHN. ML:1.2 0.00011523134500000001 0.4352 AML other m 2019-01-28T20:21:31.58
IV.LNSS.HHE. ML:1.1 0.00006356849 0.6144 AML other m 2019-01-28T20:21:33.46
IV.TERO.HHE. ML:1.0 0.00004462377 0.2048 AML other m 2019-01-28T20:21:32.79
IV.TERO.HHN. ML:0.9 0.00004214530499999999 0.128 AML other m 2019-01-28T20:21:34.19
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