Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 09-01-2019 and time 03:34:23 (Italy) in region 1 km E Cittareale (RI)

A magnitude ML 2.0 earthquake occured in region: 1 km E Cittareale (RI), on

  • 09-01-2019 02:34:23 (UTC)
  • 09-01-2019 03:34:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6210, 13.1760 at 15 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
Cittareale RI 1 482 482
Amatrice RI 9 2657 3139
Accumoli RI 10 667 3806
Montereale AQ 12 2581 6387
Borbona RI 12 617 7004
Posta RI 13 694 7698
Capitignano AQ 15 665 8363
Cascia PG 17 3217 11580
Campotosto AQ 17 542 12122
Cagnano Amiterno AQ 18 1369 13491
Leonessa RI 18 2435 15926
Monteleone di Spoleto PG 19 599 16525
Arquata del Tronto AP 20 1178 17703

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of L'Aquila (69753 inhabitants)
44 Km W of Teramo (54892 inhabitants)
44 Km E of Terni (111501 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
84 Km SE of Perugia (166134 inhabitants)
87 Km W of Chieti (51815 inhabitants)
87 Km W of Pescara (121014 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
99 Km NE of Roma (2864731 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 2.0 2019-01-09
02:34:23		 42.6208 13.1755 15 2019-08-22
08:25:03		 Bollettino Sismico Italiano INGV 69655771
Reviewed
Rev100 		ML 2.0 2019-01-09
02:34:23		 42.6198 13.1695 16 2019-01-09
02:40:39		 Sala Sismica INGV-Roma 64592531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-01-09 02:34:23 ± 0.07
Latitude 42.6208 ± 0.0045
Longitude 13.1755 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 69655771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 437
Semi-minor axis of confidence ellipse (meter) 273
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.08004
Epicentral distance of station farthest from the epicenter (degree) 0.56657
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 64592531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-01-09 02:40:39

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 69655771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-18 10:09:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2019-01-09T02:34:43.27 0.6 undecidable manual S 318 62.8926 94 0.54 41
IV.MOMA.HHZ. 2019-01-09T02:34:41.01 0.6 undecidable manual S 293 53.3022 95 0.81 37
IV.MF5.EHZ. 2019-01-09T02:34:39.55 0.1 undecidable manual S 30 46.8198 96 1.09 66
IV.FDMO.HHZ. 2019-01-09T02:34:38.45 0.3 undecidable manual S 351 46.62 96 0.03 71
IV.FIAM.HNN. 2019-01-09T02:34:36.79 0.6 undecidable manual S 187 39.4272 98 0.28 45
IV.GIGS.HHZ. 2019-01-09T02:34:35.86 0.1 undecidable manual S 120 37.4292 99 -0.12 94
IV.MMO1.EHZ. 2019-01-09T02:34:34.80 0.1 undecidable manual S 22 33.2445 100 -0.08 95
IV.TERO.HHZ. 2019-01-09T02:34:34.95 0.1 undecidable manual S 90 34.9428 100 -0.38 89
IV.ARRO.EHZ. 2019-01-09T02:34:34.95 0.1 undecidable manual S 262 33.744 100 -0.07 95
IV.ASSB.HHZ. 2019-01-09T02:34:34.49 0.3 undecidable manual P 318 62.8926 94 -0.1 67
IV.FAGN.HHZ. 2019-01-09T02:34:33.06 0.3 undecidable manual P 140 51.7038 96 0.2 67
IV.MOMA.HHZ. 2019-01-09T02:34:33.20 3.0 positive manual P 293 53.3022 95 0.08 92
IV.MF5.EHZ. 2019-01-09T02:34:32.46 0.1 undecidable manual P 30 46.8198 96 0.34 88
IV.GAVE.EHZ. 2019-01-09T02:34:32.25 0.1 undecidable manual S 289 24.2535 107 -0.29 92
IV.FDMO.HHZ. 2019-01-09T02:34:31.91 0.1 undecidable manual P 351 46.62 96 -0.18 91
IV.NRCA.HHZ. 2019-01-09T02:34:31.99 0.3 undecidable manual S 348 24.1536 107 -0.51 88
IV.FIAM.HNN. 2019-01-09T02:34:31.04 0.1 undecidable manual P 187 39.4272 98 0.05 95
IV.CAMP.HHE. 2019-01-09T02:34:31.71 0.6 undecidable manual S 116 21.2676 111 -0.08 49
IV.GIGS.HHZ. 2019-01-09T02:34:30.49 0.1 undecidable manual P 120 37.4292 99 -0.19 92
IV.TERO.HHZ. 2019-01-09T02:34:30.11 0.1 undecidable manual P 90 34.9428 100 -0.2 93
IV.ARRO.EHZ. 2019-01-09T02:34:30.20 0.3 undecidable manual P 262 33.744 100 0.07 72
IV.RM33.EHZ. 2019-01-09T02:34:29.79 0.3 undecidable manual S 166 12.7761 129 -0.03 100
IV.SMA1.EHZ. 2019-01-09T02:34:29.95 0.1 undecidable manual S 85 13.0758 128 0.08 98
IV.MMO1.EHZ. 2019-01-09T02:34:29.87 0.1 undecidable manual P 22 33.2445 100 -0.18 93
IV.LNSS.HHZ. 2019-01-09T02:34:29.36 0.3 undecidable manual S 260 11.1777 134 -0.14 98
IV.CAMP.HHE. 2019-01-09T02:34:28.32 0.1 undecidable manual P 116 21.2676 111 0.05 98
IV.GAVE.EHZ. 2019-01-09T02:34:28.60 0.1 undecidable manual P 289 24.2535 107 -0.1 96
IV.NRCA.HHZ. 2019-01-09T02:34:28.44 0.1 undecidable manual P 348 24.1536 107 -0.24 94
IV.T1299.HNN. 2019-01-09T02:34:28.90 0.3 undecidable manual S 80 8.88 142 -0.17 74
IV.RM33.EHZ. 2019-01-09T02:34:27.28 0.1 undecidable manual P 166 12.7761 129 0.15 97
IV.SMA1.EHZ. 2019-01-09T02:34:27.36 0.1 undecidable manual P 85 13.0758 128 0.2 96
IV.LNSS.HHZ. 2019-01-09T02:34:26.97 0.1 undecidable manual P 260 11.1777 134 0.03 100
IV.T1299.HNN. 2019-01-09T02:34:26.81 0.1 undecidable manual P 80 8.88 142 0.11 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:2.3 0.0018599999999999999 0.14 AML other m 2019-01-09T02:34:29.44
IV.LNSS.HHE. ML:2.4 0.00214 0.12 AML other m 2019-01-09T02:34:29.50
IV.LNSS.HNE. ML:2.3 0.00185 0.8 AML other m 2019-01-09T02:34:29.50
IV.RM33.HNN. ML:2.0 0.0008655 1.76 AML other m 2019-01-09T02:34:30.01
IV.RM33.EHN. ML:2.0 0.000862 0.28 AML other m 2019-01-09T02:34:30.01
IV.RM33.HNE. ML:2.0 0.0008625000000000001 1.42 AML other m 2019-01-09T02:34:30.74
IV.RM33.EHE. ML:2.0 0.0008100000000000001 0.32 AML other m 2019-01-09T02:34:30.03
IV.SMA1.EHN. ML:2.1 0.00115 0.3 AML other m 2019-01-09T02:34:30.43
IV.SMA1.EHE. ML:1.8 0.0006454999999999999 0.34 AML other m 2019-01-09T02:34:30.29
IV.NRCA.HHE. ML:2.3 0.00117 0.14 AML other m 2019-01-09T02:34:32.15
IV.NRCA.HNE. ML:2.3 0.0010895000000000002 0.14 AML other m 2019-01-09T02:34:32.16
IV.NRCA.HHN. ML:2.0 0.000611 0.14 AML other m 2019-01-09T02:34:32.25
IV.NRCA.HNN. ML:2.0 0.0005740000000000001 0.14 AML other m 2019-01-09T02:34:32.25
IV.GAVE.EHE. ML:1.9 0.00045 0.16 AML other m 2019-01-09T02:34:32.43
IV.GAVE.EHN. ML:1.9 0.000469 0.18 AML other m 2019-01-09T02:34:32.60
IV.TERO.HHE. ML:1.4 0.0000963 0.14 AML other m 2019-01-09T02:34:35.09
IV.TERO.HHN. ML:1.5 0.000121 1.56 AML other m 2019-01-09T02:34:35.09
IV.ARRO.EHN. ML:1.4 0.00010935094000000001 0.1408 AML other m 2019-01-09T02:34:35.40
IV.ARRO.EHE. ML:1.3 0.00008092935499999999 0.1392 AML other m 2019-01-09T02:34:36.52
IV.FAGN.HHN. ML:1.5 0.0000697 0.42 AML other m 2019-01-09T02:34:43.44
IV.FAGN.HHE. ML:1.6 0.00008995 0.66 AML other m 2019-01-09T02:34:45.05
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
Waveforms Seismic signals in miniseed + resp format Download