A magnitude ML 2.3 earthquake occured in region: 1 km NE Ariccia (RM), on
and geographic coordinates (lat, lon) 41.7280, 12.6840 at 11 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Ariccia | RM | 1 | 19407 | 19407 |
Albano Laziale | RM | 2 | 41715 | 61122 |
Genzano di Roma | RM | 2 | 23970 | 85092 |
Nemi | RM | 3 | 1943 | 87035 |
Castel Gandolfo | RM | 4 | 8997 | 96032 |
Rocca di Papa | RM | 5 | 17034 | 113066 |
Marino | RM | 5 | 43026 | 156092 |
Lanuvio | RM | 6 | 13632 | 169724 |
Grottaferrata | RM | 7 | 20327 | 190051 |
Frascati | RM | 9 | 22087 | 212138 |
Velletri | RM | 9 | 53303 | 265441 |
Rocca Priora | RM | 10 | 11962 | 277403 |
Monte Compatri | RM | 10 | 11978 | 289381 |
Monte Porzio Catone | RM | 10 | 8693 | 298074 |
Ciampino | RM | 11 | 38412 | 336486 |
Lariano | RM | 12 | 13432 | 349918 |
Colonna | RM | 13 | 4287 | 354205 |
San Cesareo | RM | 14 | 15153 | 369358 |
Aprilia | LT | 15 | 73446 | 442804 |
Pomezia | RM | 16 | 62966 | 505770 |
Ardea | RM | 17 | 49183 | 554953 |
Zagarolo | RM | 18 | 17843 | 572796 |
Labico | RM | 18 | 6379 | 579175 |
Cisterna di Latina | LT | 19 | 36868 | 616043 |
Artena | RM | 19 | 14276 | 630319 |
Gallicano nel Lazio | RM | 20 | 6334 | 636653 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2017-01-14 03:50:20 |
41.7275 | 12.684 | 11 | 2018-01-10 09:44:27 |
Bollettino Sismico Italiano INGV | 39133481 |
Reviewed Rev100 |
ML 2.3 | 2017-01-14 03:50:20 |
41.7278 | 12.6777 | 10 | 2017-01-14 04:08:42 |
Sala Sismica INGV-Roma | 39023641 |
Field | Value |
---|---|
Time (UTC) | 2017-01-14 03:50:20 ± 0.1 |
Latitude | 41.7275 ± 0.0045 |
Longitude | 12.6840 ± 0.0096 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 39133481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 813 |
Semi-minor axis of confidence ellipse (meter) | 505 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45865 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 39133481 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-01-16 12:19:02 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 39023641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-01-14 04:08:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHZ. | 2017-01-14T03:50:36.06 | 1.0 | undecidable | manual | S | 111 | 50.9157 | 50 | -0.28 | 22 |
IV.LATB.EHZ. | 2017-01-14T03:50:31.73 | 0.3 | undecidable | manual | S | 138 | 34.743 | 50 | -0.29 | 68 |
IV.CERT.HHZ. | 2017-01-14T03:50:31.88 | 0.3 | undecidable | manual | S | 45 | 34.743 | 50 | -0.16 | 70 |
IV.MTCE.HHE. | 2017-01-14T03:50:31.85 | 0.3 | undecidable | manual | S | 8 | 33.1446 | 50 | 0.26 | 69 |
IV.GIUL.HHZ. | 2017-01-14T03:50:29.59 | 0.1 | positive | manual | P | 111 | 50.9157 | 50 | 0.08 | 92 |
IV.RCAV.EHZ. | 2017-01-14T03:50:29.13 | 0.3 | undecidable | manual | S | 58 | 25.3524 | 50 | -0.4 | 67 |
IV.CERT.HHZ. | 2017-01-14T03:50:27.01 | 0.1 | positive | manual | P | 45 | 34.743 | 50 | -0.02 | 96 |
IV.MTCE.HHE. | 2017-01-14T03:50:26.97 | 0.1 | undecidable | manual | P | 8 | 33.1446 | 50 | 0.2 | 92 |
IV.LATB.EHZ. | 2017-01-14T03:50:26.84 | 0.1 | undecidable | manual | P | 138 | 34.743 | 50 | -0.17 | 93 |
IV.RCAV.EHZ. | 2017-01-14T03:50:25.83 | 0.1 | undecidable | manual | P | 58 | 25.3524 | 50 | 0.25 | 93 |
IV.VIVA.HHZ. | 2017-01-14T03:50:24.96 | 0.3 | undecidable | manual | S | 70 | 7.5813 | 144 | 0.28 | 71 |
IV.RMP.HHZ. | 2017-01-14T03:50:24.76 | 0.3 | undecidable | manual | S | 9 | 9.3795 | 138 | -0.32 | 70 |
IV.SAMA.HHZ. | 2017-01-14T03:50:24.99 | 0.3 | undecidable | manual | S | 308 | 9.5793 | 138 | -0.14 | 73 |
IV.LAV9.HNZ. | 2017-01-14T03:50:24.26 | 0.3 | undecidable | manual | S | 167 | 5.6943 | 152 | -0.07 | 75 |
IV.SAMA.HHZ. | 2017-01-14T03:50:23.17 | 0.1 | undecidable | manual | P | 308 | 9.5793 | 138 | 0.14 | 98 |
IV.RDP.HHZ. | 2017-01-14T03:50:23.65 | 3.0 | undecidable | manual | S | -0.47 | 0 | |||
IV.VIVA.HHZ. | 2017-01-14T03:50:23.03 | 0.1 | positive | manual | P | 70 | 7.5813 | 144 | 0.25 | 96 |
IV.MA9.HHZ. | 2017-01-14T03:50:23.53 | 0.3 | undecidable | manual | S | 336 | 5.0949 | 154 | -0.71 | 63 |
IV.RMP.HHZ. | 2017-01-14T03:50:23.18 | 0.1 | positive | manual | P | 9 | 9.3795 | 138 | 0.17 | 97 |
IV.MA9.HHZ. | 2017-01-14T03:50:22.47 | 0.1 | positive | manual | P | 336 | 5.0949 | 154 | -0.06 | 100 |
IV.LAV9.HNZ. | 2017-01-14T03:50:22.86 | 0.1 | positive | manual | P | 167 | 5.6943 | 152 | 0.29 | 95 |
IV.RDP.HHZ. | 2017-01-14T03:50:22.46 | 3.0 | negative | manual | P | -0.04 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LAV9.HHN. | ML:2.4 | 0.004316136 | 1.6768 | AML | other | m | 2017-01-14T03:50:27.98 |
IV.LAV9.HHE. | ML:2.5 | 0.005115237000000001 | 0.5376 | AML | other | m | 2017-01-14T03:50:27.19 |
IV.MA9.HHN. | ML:2.2 | 0.0027645664999999997 | 0.4416 | AML | other | m | 2017-01-14T03:50:23.92 |
IV.MA9.HHE. | ML:2.2 | 0.002774674 | 0.9984 | AML | other | m | 2017-01-14T03:50:24.19 |
IV.RDP.HHN. | ML:2.6 | 0.006126097 | 1.52 | AML | other | m | 2017-01-14T03:50:24.98 |
IV.RDP.HHE. | ML:2.3 | 0.0036027259999999997 | 1.4016 | AML | other | m | 2017-01-14T03:50:25.74 |
IV.RMP.HHE. | ML:2.0 | 0.0011600000000000002 | 0.42 | AML | other | m | 2017-01-14T03:50:26.70 |
IV.RMP.HHN. | ML:2.0 | 0.001159 | 0.32 | AML | other | m | 2017-01-14T03:50:29.57 |
IV.SAMA.HHN. | ML:1.8 | 0.0007035 | 0.9 | AML | other | m | 2017-01-14T03:50:26.45 |
IV.VIVA.HHE. | ML:2.6 | 0.0051951770000000005 | 0.3392 | AML | other | m | 2017-01-14T03:50:25.41 |
IV.VIVA.HHN. | ML:2.5 | 0.0040856215 | 1.1392 | AML | other | m | 2017-01-14T03:50:26.80 |