Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 14-01-2017 and time 17:35:43 (UTC) in region 1 km E Albano Laziale (RM)

A magnitude ML 2.1 earthquake occured in region: 1 km E Albano Laziale (RM), on

  • 14-01-2017 17:35:43 (UTC)
  • 14-01-2017 18:35:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7310, 12.6670 at 10 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Albano Laziale RM 1 41715 41715
Ariccia RM 1 19407 61122
Castel Gandolfo RM 2 8997 70119
Genzano di Roma RM 3 23970 94089
Nemi RM 4 1943 96032
Marino RM 5 43026 139058
Rocca di Papa RM 5 17034 156092
Lanuvio RM 6 13632 169724
Grottaferrata RM 7 20327 190051
Frascati RM 9 22087 212138
Ciampino RM 10 38412 250550
Velletri RM 10 53303 303853
Monte Porzio Catone RM 10 8693 312546
Monte Compatri RM 11 11978 324524
Rocca Priora RM 11 11962 336486
Colonna RM 14 4287 340773
Lariano RM 14 13432 354205
San Cesareo RM 15 15153 369358
Pomezia RM 15 62966 432324
Aprilia LT 15 73446 505770
Ardea RM 17 49183 554953
Zagarolo RM 18 17843 572796
Labico RM 19 6379 579175

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km W of Velletri (53303 inhabitants)
15 Km E of Pomezia (62966 inhabitants)
15 Km N of Aprilia (73446 inhabitants)
24 Km SE of Roma (2864731 inhabitants)
28 Km SW of Tivoli (56533 inhabitants)
31 Km S of Guidonia Montecelio (88673 inhabitants)
32 Km N of Anzio (54211 inhabitants)
35 Km NW of Latina (125985 inhabitants)
36 Km E of Fiumicino (78395 inhabitants)
83 Km SE of Civitavecchia (52991 inhabitants)
89 Km SE of Viterbo (67173 inhabitants)
92 Km SW of L'Aquila (69753 inhabitants)
92 Km S of Terni (111501 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 2017-01-14
17:35:43		 41.7308 12.6673 10 2018-01-10
09:44:28		 Bollettino Sismico Italiano INGV 39134311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-14 17:35:43 ± 0.11
Latitude 41.7308 ± 0.0045
Longitude 12.6673 ± 0.0096
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 39134311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 838
Semi-minor axis of confidence ellipse (meter) 510
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
Circular confidence region, given by single value of horizontal uncertainty (meter) 840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.47124
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.5
Num. used stations 14
Type of magnitude ML
Reference to an origin 39134311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-11-30 17:56:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHE. 2017-01-14T17:35:59.73 1.0 undecidable manual S 111 52.3032 50 0.11 23
IV.CERT.HHZ. 2017-01-14T17:35:54.79 0.3 undecidable manual S 47 35.5422 50 -0.35 66
IV.MTCE.HHZ. 2017-01-14T17:35:54.72 0.3 undecidable manual S 11 32.9448 50 0.25 68
IV.LATB.EHZ. 2017-01-14T17:35:54.82 0.6 undecidable manual S 137 35.9418 50 -0.43 43
IV.RCAV.EHZ. 2017-01-14T17:35:52.64 0.3 undecidable manual S 61 26.3514 50 -0.06 72
IV.GIUL.HHE. 2017-01-14T17:35:52.50 0.1 undecidable manual P 111 52.3032 50 -0.11 90
IV.LATB.EHZ. 2017-01-14T17:35:50.18 0.3 undecidable manual P 137 35.9418 50 0.1 70
IV.CERT.HHZ. 2017-01-14T17:35:49.88 0.1 undecidable manual P 47 35.5422 50 -0.14 92
IV.MTCE.HHZ. 2017-01-14T17:35:49.83 0.3 undecidable manual P 11 32.9448 50 0.2 69
IV.RCAV.EHZ. 2017-01-14T17:35:48.61 0.3 undecidable manual P 61 26.3514 50 0 72
IV.RMP.HHE. 2017-01-14T17:35:47.88 0.3 undecidable manual S 18 9.3795 138 0.04 74
IV.VIVA.HHN. 2017-01-14T17:35:47.92 0.3 undecidable manual S 76 8.7801 139 0.21 72
IV.SAMA.HHZ. 2017-01-14T17:35:47.50 0.6 undecidable manual S 312 8.2806 141 -0.1 49
IV.LAV9.HHE. 2017-01-14T17:35:47.12 0.3 undecidable manual S 156 6.3936 148 -0.1 73
IV.RDP.HHZ. 2017-01-14T17:35:46.50 0.3 undecidable manual S 47 4.7952 155 -0.46 68
IV.MA9.HHN. 2017-01-14T17:35:46.41 0.3 undecidable manual S 351 4.3956 157 -0.48 68
IV.RMP.HHE. 2017-01-14T17:35:46.19 0.1 positive manual P 18 9.3795 138 0.38 92
IV.VIVA.HHN. 2017-01-14T17:35:46.11 0.1 undecidable manual P 76 8.7801 139 0.38 92
IV.LAV9.HHE. 2017-01-14T17:35:45.75 0.1 positive manual P 156 6.3936 148 0.3 94
IV.RDP.HHZ. 2017-01-14T17:35:45.31 0.1 undecidable manual P 47 4.7952 155 0.01 100
IV.MA9.HHN. 2017-01-14T17:35:45.15 0.3 undecidable manual P 351 4.3956 157 -0.11 74
IV.SAMA.HHZ. 2017-01-14T17:35:45.40 1.0 undecidable manual P 312 8.2806 141 -0.27 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RDP.HHN. ML:2.3 0.003134578 0.3328 AML other m 2017-01-14T17:35:49.04
IV.RDP.HHE. ML:2.2 0.002638423 0.2176 AML other m 2017-01-14T17:35:46.63
IV.LAV9.HHE. ML:2.4 0.0035513975 0.2176 AML other m 2017-01-14T17:35:49.09
IV.LAV9.HNE. ML:2.4 0.0034539645 0.2176 AML other m 2017-01-14T17:35:49.10
IV.LAV9.HNN. ML:2.2 0.0026090404999999997 0.1792 AML other m 2017-01-14T17:35:47.97
IV.LAV9.HHN. ML:2.3 0.002759697 0.1664 AML other m 2017-01-14T17:35:47.96
IV.VIVA.HHN. ML:2.4 0.003428628 0.2944 AML other m 2017-01-14T17:35:52.63
IV.VIVA.HHE. ML:2.5 0.003873137 0.384 AML other m 2017-01-14T17:35:48.32
IV.RMP.HHE. ML:1.8 0.0007794751 0.2432 AML other m 2017-01-14T17:35:49.66
IV.RMP.HHN. ML:1.8 0.00086976625 0.32 AML other m 2017-01-14T17:35:52.54
IV.CERT.HHN. ML:0.8 0.00002311448 0.2304 AML other m 2017-01-14T17:35:56.10
IV.CERT.HHE. ML:1.0 0.000035296425 0.4992 AML other m 2017-01-14T17:36:01.97
IV.GIUL.HHN. ML:0.8 0.000015557895 0.1536 AML other m 2017-01-14T17:36:00.34
IV.GIUL.HHE. ML:1.1 0.000028491515 0.4224 AML other m 2017-01-14T17:36:00.65
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