Earthquake with magnitude of ML 1.5 on date 26-01-2017 and time 21:50:45 (Italy) in region 6 km SE Campotosto (AQ)

A magnitude ML 1.5 earthquake occured in region: 6 km SE Campotosto (AQ), on

  • 26-01-2017 20:50:45 (UTC)
  • 26-01-2017 21:50:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5080, 13.4040 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.

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 6 542 542
Crognaleto TE 8 1297 1839
Capitignano AQ 9 665 2504
Barete AQ 12 737 3241
Pizzoli AQ 12 4326 7567
Fano Adriano TE 12 296 7863
Pietracamela TE 13 271 8134
Montereale AQ 13 2581 10715
Cortino TE 15 656 11371
Cagnano Amiterno AQ 16 1369 12740
Amatrice RI 17 2657 15397
L'Aquila AQ 17 69753 85150
Scoppito AQ 19 3727 88877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km N of L'Aquila (69753 inhabitants)
30 Km SW of Teramo (54892 inhabitants)
61 Km W of Montesilvano (53738 inhabitants)
62 Km E of Terni (111501 inhabitants)
65 Km W of Chieti (51815 inhabitants)
67 Km W of Pescara (121014 inhabitants)
76 Km SE of Foligno (57155 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
79 Km NE of Guidonia Montecelio (88673 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 1.5 2017-01-26
20:50:45
42.5083 13.4042 10 2017-01-26
20:57:11
Sala Sismica INGV-Roma 39860801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-26 20:50:45 ± 0.04
Latitude 42.5083 ± 0.0027
Longitude 13.4042 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 39860801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 299
Semi-minor axis of confidence ellipse (meter) 113
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39120
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 39860801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-26 20:57:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1219.EHZ. 2017-01-26T20:51:07.49 3.0 undecidable manual S -0.64 0
IV.T0110.HHZ. 2017-01-26T20:51:01.05 3.0 undecidable manual S 135 43.4232 50 1 0
IV.T1220.EHZ. 2017-01-26T20:50:58.46 3.0 positive manual P -0.31 0
IV.CSP1.EHZ. 2017-01-26T20:50:57.75 3.0 positive manual P -0.22 0
IV.GUMA.HHZ. 2017-01-26T20:50:57.56 3.0 negative manual P 0.43 0
IV.FAGN.HHZ. 2017-01-26T20:50:56.56 0.6 undecidable manual S 151 30.6471 50 -0.07 48
IV.LNSS.HHZ. 2017-01-26T20:50:56.75 0.6 undecidable manual S 290 31.5462 50 -0.11 48
IV.T1218.EHZ. 2017-01-26T20:50:56.10 0.6 undecidable manual S 307 29.6481 50 -0.25 47
IV.T1216.EHZ. 2017-01-26T20:50:55.66 3.0 positive manual P 0.02 0
IV.ARRO.EHZ. 2017-01-26T20:50:55.52 3.0 undecidable manual P -0.18 0
IV.T1215.EHZ. 2017-01-26T20:50:55.69 3.0 negative manual P -0.26 0
IV.MC2.EHZ. 2017-01-26T20:50:54.88 3.0 negative manual P 0.04 0
IV.T1217.EHZ. 2017-01-26T20:50:54.43 3.0 positive manual P 0.11 0
IV.T0110.HHZ. 2017-01-26T20:50:54.24 0.3 undecidable manual P 135 43.4232 50 0.24 68
IV.T1245.HHZ. 2017-01-26T20:50:53.95 3.0 undecidable manual P 0.05 0
IV.TERO.HHZ. 2017-01-26T20:50:53.50 0.6 undecidable manual S 52 20.6682 116 -0.22 48
IV.T1212.EHZ. 2017-01-26T20:50:53.35 3.0 positive manual P -0.14 0
IV.T1222.EHZ. 2017-01-26T20:50:52.44 1.0 positive manual P 249 32.3454 50 0.15 24
IV.RM33.EHZ. 2017-01-26T20:50:52.02 0.6 undecidable manual S 270 15.4734 123 -0.13 49
IV.T1299.EHZ. 2017-01-26T20:50:52.65 0.3 undecidable manual S 325 17.1717 120 0.01 75
MN.AQU.HHZ. 2017-01-26T20:50:52.52 0.6 undecidable manual S 180 17.1717 120 -0.11 49
IV.LNSS.HHZ. 2017-01-26T20:50:52.03 0.3 undecidable manual P 290 31.5462 50 -0.13 71
IV.T1218.EHZ. 2017-01-26T20:50:51.85 0.3 undecidable manual P 307 29.6481 50 -0.02 73
IV.FAGN.HHZ. 2017-01-26T20:50:51.95 0.3 undecidable manual P 151 30.6471 50 -0.08 72
IV.GIGS.HHZ. 2017-01-26T20:50:51.73 0.6 undecidable manual S 114 15.0738 124 -0.31 47
IV.TERO.HHZ. 2017-01-26T20:50:50.38 0.1 positive manual P 52 20.6682 116 0.03 99
IV.T1247.HHZ. 2017-01-26T20:50:50.74 0.6 undecidable manual S 229 11.3775 131 -0.27 48
IV.GIGS.HHZ. 2017-01-26T20:50:49.48 0.1 positive manual P 114 15.0738 124 0.1 99
IV.CAMP.HHZ. 2017-01-26T20:50:49.11 0.6 undecidable manual S 7 3.0969 163 -0.27 49
IV.RM33.EHZ. 2017-01-26T20:50:49.54 0.1 positive manual P 270 15.4734 123 0.09 99
IV.T1299.EHZ. 2017-01-26T20:50:49.95 0.1 negative manual P 325 17.1717 120 0.23 96
MN.AQU.HHZ. 2017-01-26T20:50:49.82 0.3 undecidable manual P 180 17.1717 120 0.09 74
IV.T1247.HHZ. 2017-01-26T20:50:48.93 0.1 positive manual P 229 11.3775 131 0.14 98
IV.CAMP.HHZ. 2017-01-26T20:50:47.98 0.1 positive manual P 7 3.0969 163 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.AQU.HHE. ML:1.5 0.000254 1.68 AML other m 2017-01-26T20:50:54.11
MN.AQU.HLN. ML:1.5 0.000257 1 AML other m 2017-01-26T20:50:54.46
MN.AQU.HHN. ML:1.4 0.0002145 0.96 AML other m 2017-01-26T20:50:54.46
MN.AQU.HLE. ML:1.5 0.000294 0.86 AML other m 2017-01-26T20:50:54.52
IV.CAMP.HHE. ML:1.6 0.0006575 0.4 AML other m 2017-01-26T20:50:49.19
IV.CAMP.HHN. ML:1.5 0.0006094999999999999 0.44 AML other m 2017-01-26T20:50:50.41
IV.FAGN.HHE. ML:1.5 0.00014900000000000002 0.8 AML other m 2017-01-26T20:50:59.14
IV.FAGN.HHN. ML:1.5 0.0001575 0.68 AML other m 2017-01-26T20:50:59.79
IV.GIGS.HHE. ML:1.2 0.000136 1.78 AML other m 2017-01-26T20:50:52.89
IV.GIGS.HHN. ML:1.0 0.0000843 0.84 AML other m 2017-01-26T20:50:52.82
IV.LNSS.HHE. ML:1.4 0.000113 0.82 AML other m 2017-01-26T20:50:57.22
IV.LNSS.HHN. ML:1.6 0.0001885 0.38 AML other m 2017-01-26T20:50:57.41
IV.RM33.EHN. ML:1.5 0.0003 0.4 AML other m 2017-01-26T20:50:52.43
IV.RM33.HNN. ML:1.5 0.00032499999999999993 0.42 AML other m 2017-01-26T20:50:52.42
IV.RM33.EHE. ML:1.5 0.00029800000000000003 0.98 AML other m 2017-01-26T20:50:52.29
IV.RM33.HNE. ML:1.5 0.0003165 0.98 AML other m 2017-01-26T20:50:52.29
IV.T0110.HHE. ML:1.4 0.0000713 1.16 AML other m 2017-01-26T20:51:04.31
IV.T0110.HHN. ML:1.3 0.00006445000000000001 1.18 AML other m 2017-01-26T20:51:07.20
IV.T1247.HHE. ML:2.1 0.001355 1.32 AML other m 2017-01-26T20:50:50.89
IV.T1247.HHN. ML:2.0 0.0012 0.76 AML other m 2017-01-26T20:50:51.98
IV.TERO.HHN. ML:1.5 0.0002035 0.2 AML other m 2017-01-26T20:50:55.77
IV.TERO.HNN. ML:1.4 0.0001855 0.2 AML other m 2017-01-26T20:50:55.77
IV.TERO.HNE. ML:1.4 0.00016749999999999998 1.28 AML other m 2017-01-26T20:50:54.93
IV.TERO.HHE. ML:1.4 0.0001855 1.28 AML other m 2017-01-26T20:50:54.93
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