Earthquake with magnitude of Md 1.1 on date 09-09-2018 and time 18:16:51 (Italy) in region 3 km NE Rocca Pia (AQ)

A magnitude Md 1.1 earthquake occured in region: 3 km NE Rocca Pia (AQ), on

  • 09-09-2018 16:16:51 (UTC)
  • 09-09-2018 18:16:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.95, 14.01 at 16 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
Rocca Pia AQ 3 178 178
Pettorano sul Gizio AQ 5 1376 1554
Cansano AQ 6 274 1828
Campo di Giove AQ 8 803 2631
Pescocostanzo AQ 8 1128 3759
Rivisondoli AQ 10 700 4459
Introdacqua AQ 11 2126 6585
Scanno AQ 11 1847 8432
Pacentro AQ 12 1174 9606
Palena CH 12 1392 10998
Roccaraso AQ 13 1627 12625
Sulmona AQ 13 24557 37182
Villalago AQ 14 568 37750
Lettopalena CH 14 358 38108
Bugnara AQ 15 1125 39233
Taranta Peligna CH 16 376 39609
Gamberale CH 17 320 39929
Anversa degli Abruzzi AQ 17 341 40270
Colledimacine CH 18 202 40472
Lama dei Peligni CH 19 1271 41743
Prezza AQ 19 945 42688
Ateleta AQ 19 1181 43869
Pizzoferrato CH 20 1130 44999
Sant'Eufemia a Maiella PE 20 278 45277
Pratola Peligna AQ 20 7577 52854
Castel di Sangro AQ 20 6538 59392

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km S of Chieti (51815 inhabitants)
60 Km S of Pescara (121014 inhabitants)
64 Km S of Montesilvano (53738 inhabitants)
67 Km SE of L'Aquila (69753 inhabitants)
83 Km SE of Teramo (54892 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
Rev 1000 Md 1.1 2018-09-09
16:16:51
41.95 14.01 17 2019-06-04
09:15:54
Bollettino Sismico Italiano INGV 61072251
Rev 100 ML 0.6 2018-09-09
16:16:50
41.96 14 20 2018-09-09
16:29:07
Sala Sismica INGV-Roma 60749611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-09 16:16:51 ± 0.11
Latitude 41.95 ± 0.00
Longitude 14.01 ± 0.00
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 61072251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 459
Semi-minor axis of confidence ellipse (meter) 96
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 460
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.56028
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 60749611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-09 16:29:07

Md:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 2
Type of magnitude Md
Reference to an origin 61072251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-09-18 14:44:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ZONE.HHZ. 2018-09-09T16:17:31.36 3.0 negative manual Pg 17.309999 0
IV.PANTE.HHZ. 2018-09-09T16:17:27.83 3.0 undecidable manual Pg 14.19 0
GU.RNCA.HHZ. 2018-09-09T16:17:17.71 3.0 undecidable manual Pg 7.88 0
IV.CET2.HHZ. 2018-09-09T16:17:08.10 3.0 undecidable manual Sn 0.1 0
IV.MIDA.HHN. 2018-09-09T16:17:04.55 0.3 undecidable manual S 149 0.3588 101 -0.07 72
IV.CERA.HNE. 2018-09-09T16:17:04.53 0.3 undecidable manual S 178 0.3507 102 0.12 72
IV.RIBO.EHZ.01 2018-09-09T16:17:03.18 3.0 undecidable manual Sn -9.99 0
IV.POFI.HHE. 2018-09-09T16:17:03.04 0.3 undecidable manual S 223 0.3184 103 -0.43 68
IV.APEC.HHZ. 2018-09-09T16:17:03.62 3.0 undecidable manual Sn -1.76 0
IV.VAGA.HNE. 2018-09-09T16:17:02.50 0.3 undecidable manual P 162 0.5603 96 0.05 70
IV.VVLD.HHZ. 2018-09-09T16:17:02.93 0.3 undecidable manual S 255 0.295 105 0.13 72
IV.RNI2.HNE. 2018-09-09T16:17:02.38 1.0 undecidable manual S 156 0.2689 107 0.33 23
IV.TRIV.HNZ. 2018-09-09T16:17:00.58 1.0 undecidable manual P 114 0.4443 99 0.09 24
GU.GSCL.HHZ. 2018-09-09T16:17:00.09 3.0 undecidable manual Pg 3.74 0
IV.MSRU.HHZ. 2018-09-09T16:17:00.05 3.0 undecidable manual Pg 8.33 0
IV.LPEL.HHZ. 2018-09-09T16:16:58.90 0.6 undecidable manual S 53 0.1646 122 -0.31 46
IV.MIDA.HHN. 2018-09-09T16:16:58.94 0.1 undecidable manual P 149 0.3588 101 -0.09 95
IV.CERA.HNE. 2018-09-09T16:16:58.97 0.1 undecidable manual P 178 0.3507 102 0.05 98
IV.FNVD.HHZ. 2018-09-09T16:16:58.48 3.0 undecidable manual Pg 7.59 0
IV.POFI.HHE. 2018-09-09T16:16:58.24 0.1 undecidable manual P 223 0.3184 103 -0.13 96
IV.VVLD.HHZ. 2018-09-09T16:16:57.68 0.6 undecidable manual P 255 0.295 105 -0.3 46
IV.INTR.HHZ. 2018-09-09T16:16:57.74 0.3 undecidable manual S 310 0.098 140 0.02 76
IV.RNI2.HNE. 2018-09-09T16:16:57.74 0.6 undecidable manual P 156 0.2689 107 0.19 49
IV.INTR.HHZ. 2018-09-09T16:16:55.29 0.1 positive manual P 310 0.098 140 0.24 100
IV.LPEL.HHZ. 2018-09-09T16:16:55.91 0.1 positive manual P 53 0.1646 122 0 99
OB.GAVE.EHZ. 2018-09-09T16:16:47.56 3.0 undecidable manual Sg 4.11 0
IV.SERS.HHZ. 2018-09-09T16:16:43.78 3.0 positive manual Pn -3.99 0
IV.RIBO.EHZ.01 2018-09-09T16:16:41.76 3.0 positive manual Pn 0.77 0
IV.MGR.HHZ. 2018-09-09T16:16:35.27 3.0 undecidable manual Pg 6.79 0
IV.TERO.HHZ. 2018-09-09T16:16:18.20 3.0 undecidable manual Pg -1.05 0
IV.SAMA.HHZ. 2018-09-09T16:16:17.52 3.0 negative manual Pn -3.09 0
IV.PAOL.HHZ. 2018-09-09T16:16:12.41 3.0 undecidable manual P 0.41 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.INTR.HHZ. Md:1 8 END duration s
IV.LPEL.HHZ. Md:1.2 9 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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