Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 19-01-2013 and time 17:32:24 (Italy) in region 8 km N Campotosto (AQ)

A magnitude ML 2.1 earthquake occured in region: 8 km N Campotosto (AQ), on

  • 19-01-2013 16:32:24 (UTC)
  • 19-01-2013 17:32:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6250, 13.3980 at 20 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
Campotosto AQ 8 542 542
Amatrice RI 9 2657 3199
Cortino TE 9 656 3855
Crognaleto TE 11 1297 5152
Rocca Santa Maria TE 13 537 5689
Fano Adriano TE 14 296 5985
Capitignano AQ 14 665 6650
Accumoli RI 15 667 7317
Valle Castellana TE 15 977 8294
Acquasanta Terme AP 16 2916 11210
Montereale AQ 17 2581 13791
Pietracamela TE 17 271 14062
Arquata del Tronto AP 18 1178 15240
Cittareale RI 19 482 15722
Montorio al Vomano TE 20 8218 23940

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km W of Teramo (54892 inhabitants)
30 Km N of L'Aquila (69753 inhabitants)
62 Km E of Terni (111501 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
68 Km SE of Foligno (57155 inhabitants)
69 Km W of Pescara (121014 inhabitants)
70 Km W of Chieti (51815 inhabitants)
89 Km NE of Tivoli (56533 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
98 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 2.1 2013-01-19
16:32:24		 42.6253 13.3982 20 2015-01-20
11:18:19		 Bollettino Sismico Italiano INGV 2931461
Reviewed
Rev100 		ML 2.1 2013-01-19
16:32:24		 42.6127 13.388 21 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 2854841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-01-19 16:32:24 ± 0.1
Latitude 42.6253 ± 0.0054
Longitude 13.3982 ± 0.0098
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 2931461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 638
Semi-minor axis of confidence ellipse (meter) 590
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.76442
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 2854841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-01-19 16:42:20

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 2931461
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:24:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2013-01-19T16:32:43.35 0.3 undecidable manual S 317 58.1973 101 0.56 61
IV.GUMA.HHZ. 2013-01-19T16:32:41.24 0.6 undecidable manual S 354 48.8178 104 0.9 36
IV.FDMO.HHZ. 2013-01-19T16:32:41.18 0.6 undecidable manual S 331 52.1034 103 -0.03 46
IV.CING.HHZ. 2013-01-19T16:32:38.79 0.1 undecidable manual P 349 84.8484 97 -0.35 81
IV.SNTG.HHZ. 2013-01-19T16:32:37.94 0.3 undecidable manual P 332 79.1652 98 -0.33 62
IV.NRCA.HNZ. 2013-01-19T16:32:36.21 0.3 undecidable manual S 315 32.745 112 -0.03 71
IV.LNSS.HHZ. 2013-01-19T16:32:35.84 0.6 undecidable manual S 265 29.3484 115 0.42 45
MN.AQU.HHZ. 2013-01-19T16:32:35.53 0.3 undecidable manual S 179 30.1476 115 -0.08 72
IV.CESI.HHZ. 2013-01-19T16:32:34.89 0.1 undecidable manual P 317 58.1973 101 -0.2 88
IV.ARRO.EHZ. 2013-01-19T16:32:33.67 0.6 undecidable manual P 265 51.9036 103 -0.47 42
IV.FDMO.HHZ. 2013-01-19T16:32:33.84 0.1 positive manual P 331 52.1034 103 -0.34 86
IV.VCEL.EHZ. 2013-01-19T16:32:33.12 0.1 undecidable manual P 125 44.3223 105 0.12 90
IV.GUMA.HHZ. 2013-01-19T16:32:33.71 0.1 positive manual P 354 48.8178 104 0.04 92
IV.OFFI.HHZ. 2013-01-19T16:32:33.02 0.1 positive manual P 34 41.5251 107 0.42 86
IV.FAGN.HHZ. 2013-01-19T16:32:32.95 0.1 negative manual P 159 42.7239 106 0.19 90
IV.TERO.HHZ. 2013-01-19T16:32:32.48 0.3 undecidable manual S 91 16.7721 134 -0.16 72
IV.CAMP.HHZ. 2013-01-19T16:32:31.67 0.3 undecidable manual S 175 9.9789 149 0.17 73
IV.NRCA.HNZ. 2013-01-19T16:32:31.15 0.1 positive manual P 315 32.745 112 -0.16 92
IV.SMA1.EHZ. 2013-01-19T16:32:30.92 0.6 undecidable manual S 276 5.1948 163 -0.06 49
IV.LNSS.HHZ. 2013-01-19T16:32:30.81 0.1 negative manual P 265 29.3484 115 -0.02 96
MN.AQU.HHZ. 2013-01-19T16:32:30.85 0.3 undecidable manual P 179 30.1476 115 -0.09 71
IV.TERO.HHZ. 2013-01-19T16:32:29.02 0.1 undecidable manual P 91 16.7721 134 -0.21 95
IV.SMA1.EHZ. 2013-01-19T16:32:28.32 0.1 undecidable manual P 276 5.1948 163 0.05 100
IV.CAMP.HHZ. 2013-01-19T16:32:28.60 0.1 undecidable manual P 175 9.9789 149 0.03 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.AQU.HHE. ML:2.0 0.00046199999999999995 0.3 AML other m 2013-01-19T16:32:38.17
MN.AQU.HHN. ML:2.0 0.0004575 0.3 AML other m 2013-01-19T16:32:39.00
IV.ARRO.EHN. ML:1.6 0.00008555 0.6 AML other m 2013-01-19T16:32:44.30
IV.ARRO.EHE. ML:1.4 0.0000634 1.42 AML other m 2013-01-19T16:32:44.69
IV.CESI.HHE. ML:2.2 0.0002925 0.28 AML other m 2013-01-19T16:32:43.86
IV.CESI.HHN. ML:2.0 0.0001855 0.24 AML other m 2013-01-19T16:32:43.78
IV.CING.HHN. ML:1.7 0.00006545 1.58 AML other m 2013-01-19T16:32:52.77
IV.CING.HHE. ML:1.7 0.00006675000000000001 0.96 AML other m 2013-01-19T16:32:53.95
IV.FAGN.HHE. ML:2.1 0.0003925 0.4 AML other m 2013-01-19T16:32:45.18
IV.FAGN.HHN. ML:2.0 0.00029949999999999996 0.36 AML other m 2013-01-19T16:32:46.63
IV.FDMO.HHE. ML:2.2 0.000338 1.1 AML other m 2013-01-19T16:32:41.80
IV.FDMO.HHN. ML:2.3 0.0004745 0.2 AML other m 2013-01-19T16:32:41.82
IV.FSSB.HHN. ML:2.1 0.0000771 0.28 AML other m 2013-01-19T16:33:05.65
IV.FSSB.HHE. ML:2.1 0.00007869999999999999 0.36 AML other m 2013-01-19T16:33:09.41
IV.GUMA.HHN. ML:2.4 0.0005585 0.22 AML other m 2013-01-19T16:32:41.43
IV.GUMA.HHE. ML:2.3 0.0005385 0.34 AML other m 2013-01-19T16:32:42.21
IV.LNSS.HHN. ML:2.0 0.0004115 0.18 AML other m 2013-01-19T16:32:36.57
IV.LNSS.HHE. ML:2.1 0.0005420000000000001 0.68 AML other m 2013-01-19T16:32:36.89
IV.NRCA.HHE. ML:3.2 0.006695 0.14 AML other m 2013-01-19T16:32:36.44
IV.NRCA.HNE. ML:3.2 0.00617 0.16 AML other m 2013-01-19T16:32:36.30
IV.NRCA.HNN. ML:2.8 0.002685 0.14 AML other m 2013-01-19T16:32:36.36
IV.NRCA.HHN. ML:2.8 0.002475 0.22 AML other m 2013-01-19T16:32:36.36
IV.OFFI.HHN. ML:1.9 0.0002445 0.58 AML other m 2013-01-19T16:32:42.49
IV.OFFI.HHE. ML:2.0 0.0002705 1.36 AML other m 2013-01-19T16:32:44.26
IV.SMA1.EHN. ML:2.1 0.0009519999999999999 0.34 AML other m 2013-01-19T16:32:31.27
IV.SMA1.EHE. ML:2.1 0.0010010000000000002 0.34 AML other m 2013-01-19T16:32:31.32
IV.SNTG.HHE. ML:1.7 0.00006819999999999999 1.18 AML other m 2013-01-19T16:32:49.40
IV.SNTG.HHN. ML:1.7 0.00006525 1.04 AML other m 2013-01-19T16:32:49.42
IV.SSFR.HHN. ML:2.1 0.000117 0.7 AML other m 2013-01-19T16:32:57.92
IV.SSFR.HHE. ML:2.1 0.00010999999999999999 0.18 AML other m 2013-01-19T16:32:57.93
IV.TERO.HHN. ML:2.1 0.000769 0.1 AML other m 2013-01-19T16:32:32.61
IV.TERO.HHE. ML:1.9 0.0004795 0.34 AML other m 2013-01-19T16:32:32.60
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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