Earthquake with magnitude of ML 1.8 on date 17-01-2018 and time 05:05:01 (Italy) in region 1 km E Grottazzolina (FM)

A magnitude ML 1.8 earthquake occured in region: 1 km E Grottazzolina (FM), on

  • 17-01-2018 04:05:01 (UTC)
  • 17-01-2018 05:05:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1160, 13.6180 at 29 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
Grottazzolina FM 1 3398 3398
Monte Giberto FM 3 801 4199
Ponzano di Fermo FM 4 1674 5873
Magliano di Tenna FM 4 1452 7325
Rapagnano FM 6 2145 9470
Petritoli FM 6 2335 11805
Montottone FM 6 979 12784
Montegiorgio FM 7 6851 19635
Belmonte Piceno FM 7 646 20281
Monsampietro Morico FM 7 659 20940
Monte Vidon Combatte FM 7 433 21373
Torre San Patrizio FM 8 2048 23421
Monterubbiano FM 9 2230 25651
Monte San Pietrangeli FM 9 2458 28109
Ortezzano FM 9 774 28883
Fermo FM 10 37655 66538
Moresco FM 10 598 67136
Monte Rinaldo FM 10 379 67515
Monteleone di Fermo FM 10 395 67910
Francavilla d'Ete FM 11 964 68874
Carassai AP 11 1100 69974
Monte Vidon Corrado FM 11 731 70705
Servigliano FM 11 2336 73041
Monte Urano FM 11 8353 81394
Falerone FM 12 3337 84731
Massa Fermana FM 12 963 85694
Montappone FM 12 1682 87376
Lapedona FM 13 1166 88542
Montelparo FM 13 778 89320
Montefiore dell'Aso AP 13 2123 91443
Montegranaro FM 13 12990 104433
Mogliano MC 14 4696 109129
Monte San Giusto MC 14 8191 117320
Sant'Elpidio a Mare FM 14 17110 134430
Montalto delle Marche AP 14 2122 136552
Altidona FM 14 3390 139942
Santa Vittoria in Matenano FM 14 1330 141272
Cossignano AP 16 978 142250
Massignano AP 16 1638 143888
Montedinove AP 16 488 144376
Campofilone FM 17 1916 146292
Porto San Giorgio FM 17 16121 162413
Penna San Giovanni MC 17 1108 163521
Petriolo MC 17 1998 165519
Monte San Martino MC 17 765 166284
Corridonia MC 17 15430 181714
Loro Piceno MC 17 2401 184115
Ripatransone AP 17 4309 188424
Sant'Angelo in Pontano MC 18 1436 189860
Pedaso FM 18 2800 192660
Rotella AP 18 906 193566
Smerillo FM 19 365 193931
Montefalcone Appennino FM 19 424 194355
Porto Sant'Elpidio FM 20 26152 220507
Castignano AP 20 2796 223303
Force AP 20 1354 224657

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km N of Teramo (54892 inhabitants)
56 Km S of Ancona (100861 inhabitants)
76 Km E of Foligno (57155 inhabitants)
80 Km NW of Montesilvano (53738 inhabitants)
87 Km N of L'Aquila (69753 inhabitants)
87 Km NW of Pescara (121014 inhabitants)
94 Km SE of Fano (60888 inhabitants)
96 Km NW of Chieti (51815 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 1.8 2018-01-17
04:05:01
43.1158 13.6183 29 2019-04-24
14:49:49
Bollettino Sismico Italiano INGV 66080291
Reviewed
Rev100
ML 1.8 2018-01-17
04:05:02
43.1633 13.59 11 2018-01-17
04:17:39
Sala Sismica INGV-Roma 53240121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-01-17 04:05:01 ± 0.32
Latitude 43.1158 ± 0.0144
Longitude 13.6183 ± 0.0172
Depth (km) 29 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66080291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1696
Semi-minor axis of confidence ellipse (meter) 298
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 29
Circular confidence region, given by single value of horizontal uncertainty (meter) 1700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 259
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67449
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 53240121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-01-17 04:17:39

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 66080291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-01 11:07:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.BERNI.HHZ. 2018-01-17T04:06:56.91 3.0 undecidable manual Sn -0.72 0
IV.CET2.HHZ. 2018-01-17T04:06:52.85 3.0 undecidable manual Sn 0.54 0
IV.ZONE.HHZ. 2018-01-17T04:06:40.37 3.0 undecidable manual Sn -3.96 0
IV.HAGA.HHZ. 2018-01-17T04:06:33.32 3.0 undecidable manual Pn 1.92 0
IV.MSSA.HHZ. 2018-01-17T04:06:31.67 3.0 undecidable manual Sn -0.34 0
GU.GRAM.HHZ. 2018-01-17T04:06:26.95 3.0 undecidable manual Sn 1.65 0
IV.CAR1.HNZ. 2018-01-17T04:06:17.53 3.0 undecidable manual Pg 7.7 0
IV.APRC.HHZ. 2018-01-17T04:05:38.47 3.0 negative manual Pn 0.24 0
IV.SAMA.HHZ. 2018-01-17T04:05:29.93 3.0 positive manual Pn 0.08 0
IV.RM33.EHZ. 2018-01-17T04:05:24.68 0.6 undecidable manual S 206 74.8695 106 -0.02 48
IV.T1299.HNN. 2018-01-17T04:05:21.30 0.6 undecidable manual S 207 59.9955 111 0.38 45
IV.NRCA.HHZ. 2018-01-17T04:05:19.33 0.3 undecidable manual S 233 51.5151 114 0.5 68
IV.T1214.HNE. 2018-01-17T04:05:19.46 0.6 undecidable manual S 220 51.7038 114 0.6 43
IV.FDMO.HHZ. 2018-01-17T04:05:17.52 0.6 undecidable manual S 259 43.9227 118 0.51 46
IV.MC2.EHZ. 2018-01-17T04:05:16.83 0.6 undecidable manual S 237 41.5251 120 0.38 47
IV.RM33.EHZ. 2018-01-17T04:05:14.87 0.3 undecidable manual P 206 74.8695 106 -0.05 71
IV.CSP1.EHE. 2018-01-17T04:05:14.78 0.6 undecidable manual S 266 33.6441 126 0.11 51
IV.OFFI.HHZ. 2018-01-17T04:05:13.09 0.6 undecidable manual S 165 20.7681 141 0.91 40
IV.MMO1.HNE. 2018-01-17T04:05:13.99 0.3 undecidable manual S 225 33.744 126 -0.7 64
IV.T1299.HNN. 2018-01-17T04:05:12.57 0.3 undecidable manual P 207 59.9955 111 -0.17 71
IV.NRCA.HHZ. 2018-01-17T04:05:11.52 0.1 undecidable manual P 233 51.5151 114 -0.01 99
IV.T1214.HNE. 2018-01-17T04:05:11.66 0.3 undecidable manual P 220 51.7038 114 0.11 73
IV.TERO.HHZ. 2018-01-17T04:05:11.77 0.3 undecidable manual P 181 54.7008 113 -0.21 71
IV.MF5.EHZ. 2018-01-17T04:05:10.82 0.3 undecidable manual S 222 19.1697 143 -1.09 55
IV.MC2.EHZ. 2018-01-17T04:05:10.21 0.3 undecidable manual P 237 41.5251 120 0.05 76
IV.FDMO.HHZ. 2018-01-17T04:05:10.59 0.1 undecidable manual P 259 43.9227 118 0.12 99
IV.CSP1.EHE. 2018-01-17T04:05:09.24 0.3 undecidable manual P 266 33.6441 126 0.11 76
IV.MMO1.HNE. 2018-01-17T04:05:08.68 0.3 undecidable manual P 225 33.744 126 -0.46 70
IV.OFFI.HHZ. 2018-01-17T04:05:07.96 0.1 undecidable manual P 165 20.7681 141 0.27 100
IV.MF5.EHZ. 2018-01-17T04:05:07.03 0.1 negative manual P 222 19.1697 143 -0.5 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.6 0.00009925446 0.1792 AML other m 2018-01-17T04:05:17.61
IV.FDMO.HHN. ML:1.3 0.00005139171 0.1408 AML other m 2018-01-17T04:05:17.65
IV.NRCA.HHE. ML:2.0 0.00021750000000000003 0.12 AML other m 2018-01-17T04:05:20.46
IV.NRCA.HNE. ML:2.0 0.00020486120000000002 0.128 AML other m 2018-01-17T04:05:20.46
IV.NRCA.HHN. ML:2.1 0.0002463374 0.1408 AML other m 2018-01-17T04:05:20.42
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