Earthquake with magnitude of ML 1.2 on date 26-10-2017 and time 00:23:02 (Italy) in region 3 km W Cortino (TE)

A magnitude ML 1.2 earthquake occured in region: 3 km W Cortino (TE), on

  • 25-10-2017 22:23:02 (UTC)
  • 26-10-2017 00:23:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6120, 13.4710 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cortino TE 3 656 656
Crognaleto TE 7 1297 1953
Fano Adriano TE 9 296 2249
Rocca Santa Maria TE 10 537 2786
Campotosto AQ 10 542 3328
Pietracamela TE 12 271 3599
Montorio al Vomano TE 14 8218 11817
Valle Castellana TE 14 977 12794
Amatrice RI 15 2657 15451
Torricella Sicura TE 16 2641 18092
Tossicia TE 16 1406 19498
Capitignano AQ 17 665 20163
Acquasanta Terme AP 18 2916 23079
Colledara TE 19 2179 25258
Teramo TE 20 54892 80150
Isola del Gran Sasso d'Italia TE 20 4773 84923

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km W of Teramo (54892 inhabitants)
30 Km N of L'Aquila (69753 inhabitants)
57 Km W of Montesilvano (53738 inhabitants)
63 Km W of Pescara (121014 inhabitants)
64 Km W of Chieti (51815 inhabitants)
68 Km E of Terni (111501 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
91 Km NE of Tivoli (56533 inhabitants)
91 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
Bulletin
Rev1000
ML 1.2 2017-10-25
22:23:02
42.6125 13.4707 20 2018-09-04
09:08:02
Bollettino Sismico Italiano INGV 58401271
Reviewed
Rev100
ML 1.2 2017-10-25
22:23:02
42.6143 13.4698 20 2017-10-25
22:29:27
Sala Sismica INGV-Roma 51317271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-10-25 22:23:02 ± 0.07
Latitude 42.6125 ± 0.0027
Longitude 13.4707 ± 0.0037
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 58401271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 265
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.08903
Epicentral distance of station farthest from the epicenter (degree) 0.34264
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 51317271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-10-25 22:29:27

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 58401271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-07-03 17:14:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2017-10-25T22:23:15.05 0.6 undecidable manual S 310 38.0286 108 -0.07 48
IV.MMO1.EHZ. 2017-10-25T22:23:14.16 0.3 undecidable manual S 340 33.9438 111 0.07 71
IV.T1214.EHZ. 2017-10-25T22:23:12.54 0.3 undecidable manual S 307 26.8509 118 0.16 71
IV.RM33.EHZ. 2017-10-25T22:23:11.63 0.3 undecidable manual S 241 23.8539 121 -0.04 73
IV.T1299.EHZ. 2017-10-25T22:23:10.05 0.3 undecidable manual S 279 15.5733 136 0.11 73
IV.MTRA.EHZ. 2017-10-25T22:23:10.06 0.3 undecidable manual S 339 17.0718 132 -0.17 73
IV.NRCA.HHZ. 2017-10-25T22:23:09.42 0.1 undecidable manual P 310 38.0286 108 -0.21 92
IV.TERO.HHZ. 2017-10-25T22:23:09.18 0.3 undecidable manual S 84 10.9779 146 0.03 75
IV.SMA1.EHZ. 2017-10-25T22:23:09.07 0.3 undecidable manual S 280 11.2776 146 -0.13 74
IV.T1214.EHZ. 2017-10-25T22:23:08.07 0.1 undecidable manual P 307 26.8509 118 0.02 97
IV.CAMP.HHN. 2017-10-25T22:23:08.98 0.3 undecidable manual S 211 9.879 149 -0.03 75
IV.MMO1.EHZ. 2017-10-25T22:23:08.98 0.1 undecidable manual P 340 33.9438 111 -0.06 96
IV.RM33.EHZ. 2017-10-25T22:23:07.64 0.1 undecidable manual P 241 23.8539 121 0 98
IV.CAMP.HHN. 2017-10-25T22:23:06.17 0.1 undecidable manual P 211 9.879 149 0.07 100
IV.MTRA.EHZ. 2017-10-25T22:23:06.76 0.1 undecidable manual P 339 17.0718 132 -0.05 99
IV.SMA1.EHZ. 2017-10-25T22:23:06.20 0.1 undecidable manual P 280 11.2776 146 -0.01 100
IV.TERO.HHZ. 2017-10-25T22:23:06.30 0.1 undecidable manual P 84 10.9779 146 0.11 99
IV.T1299.EHZ. 2017-10-25T22:23:06.75 0.1 undecidable manual P 279 15.5733 136 0.11 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.3 0.0001595 0.28 AML other m 2017-10-25T22:23:09.34
IV.TERO.HHE. ML:1.3 0.0001545 0.3 AML other m 2017-10-25T22:23:09.28
IV.MTRA.EHN. ML:1.1 0.00007495 0.76 AML other m 2017-10-25T22:23:10.49
IV.MTRA.EHE. ML:1.2 0.00010240000000000001 0.88 AML other m 2017-10-25T22:23:10.12
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