A magnitude ML 0.8 earthquake occured in region: 4 km NE Colonna (RM), on
and geographic coordinates (lat, lon) 41.8630, 12.7730 at 9 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 |
---|---|---|---|---|
Colonna | RM | 4 | 4287 | 4287 |
Gallicano nel Lazio | RM | 4 | 6334 | 10621 |
San Cesareo | RM | 5 | 15153 | 25774 |
Zagarolo | RM | 5 | 17843 | 43617 |
Monte Compatri | RM | 7 | 11978 | 55595 |
Monte Porzio Catone | RM | 7 | 8693 | 64288 |
Rocca Priora | RM | 8 | 11962 | 76250 |
Frascati | RM | 10 | 22087 | 98337 |
Palestrina | RM | 10 | 21672 | 120009 |
Castel San Pietro Romano | RM | 10 | 902 | 120911 |
Poli | RM | 10 | 2418 | 123329 |
San Gregorio da Sassola | RM | 10 | 1619 | 124948 |
Casape | RM | 11 | 744 | 125692 |
Tivoli | RM | 12 | 56533 | 182225 |
Grottaferrata | RM | 12 | 20327 | 202552 |
Rocca di Papa | RM | 12 | 17034 | 219586 |
Labico | RM | 13 | 6379 | 225965 |
Marino | RM | 14 | 43026 | 268991 |
Cave | RM | 14 | 11287 | 280278 |
Rocca di Cave | RM | 15 | 377 | 280655 |
Capranica Prenestina | RM | 15 | 351 | 281006 |
Castel Madama | RM | 15 | 7399 | 288405 |
Valmontone | RM | 15 | 15959 | 304364 |
Ciampino | RM | 16 | 38412 | 342776 |
Lariano | RM | 16 | 13432 | 356208 |
Guidonia Montecelio | RM | 16 | 88673 | 444881 |
Pisoniano | RM | 16 | 770 | 445651 |
Castel Gandolfo | RM | 16 | 8997 | 454648 |
Nemi | RM | 17 | 1943 | 456591 |
Genazzano | RM | 17 | 6036 | 462627 |
Albano Laziale | RM | 18 | 41715 | 504342 |
San Polo dei Cavalieri | RM | 18 | 2992 | 507334 |
San Vito Romano | RM | 18 | 3273 | 510607 |
Ciciliano | RM | 18 | 1336 | 511943 |
Ariccia | RM | 18 | 19407 | 531350 |
Marcellina | RM | 18 | 7280 | 538630 |
Artena | RM | 18 | 14276 | 552906 |
Genzano di Roma | RM | 19 | 23970 | 576876 |
Sambuci | RM | 19 | 925 | 577801 |
Velletri | RM | 20 | 53303 | 631104 |
Vicovaro | RM | 20 | 4019 | 635123 |
Cerreto Laziale | RM | 20 | 1118 | 636241 |
Fonte Nuova | RM | 20 | 32562 | 668803 |
Sant'Angelo Romano | RM | 20 | 5018 | 673821 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2019-07-04 00:38:50 |
41.863 | 12.7733 | 9 | 2019-11-13 14:30:53 |
Bollettino Sismico Italiano INGV | 70236951 |
Reviewed Rev100 |
ML 0.8 | 2019-07-04 00:38:50 |
41.862 | 12.7692 | 10 | 2019-07-04 00:52:38 |
Sala Sismica INGV-Roma | 70177521 |
Field | Value |
---|---|
Time (UTC) | 2019-07-04 00:38:50 ± 0.05 |
Latitude | 41.8630 ± 0.0027 |
Longitude | 12.7733 ± 0.0036 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 70236951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 299 |
Semi-minor axis of confidence ellipse (meter) | 252 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 276 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47844 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 70177521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-07-04 00:52:38 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 70236951 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-07-05 11:30:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSRU.HHZ. | 2019-07-04T00:40:41.80 | 3.0 | undecidable | manual | Sg | 10.56 | 0 | |||
IV.ROVR.HHZ. | 2019-07-04T00:40:29.96 | 3.0 | undecidable | manual | Sn | -1.91 | 0 | |||
GE.MATE.HHZ. | 2019-07-04T00:40:10.00 | 3.0 | undecidable | manual | Sn | 0.42 | 0 | |||
IV.AGST.EHZ. | 2019-07-04T00:40:06.94 | 3.0 | undecidable | manual | Pg | 11.26 | 0 | |||
IV.CRJA.HHZ. | 2019-07-04T00:39:48.66 | 3.0 | negative | manual | Pg | 5.78 | 0 | |||
IV.ATFO.HHZ. | 2019-07-04T00:39:35.26 | 3.0 | undecidable | manual | Sn | 3.22 | 0 | |||
IV.PZUN.HHZ. | 2019-07-04T00:39:28.40 | 3.0 | negative | manual | Pn | 4.45 | 0 | |||
IV.MNTT.EHZ. | 2019-07-04T00:39:27.83 | 3.0 | undecidable | manual | Sn | -0.15 | 0 | |||
IV.CMPR.HHZ. | 2019-07-04T00:39:21.65 | 3.0 | undecidable | manual | Pn | -0.17 | 0 | |||
IV.GIUL.HHZ. | 2019-07-04T00:39:07.92 | 0.3 | undecidable | manual | S | 130 | 52.3032 | 50 | 0.34 | 65 |
IV.FIAM.HNN. | 2019-07-04T00:39:07.74 | 0.6 | undecidable | manual | S | 32 | 53.1024 | 50 | -0.07 | 46 |
IV.SRES.HHN. | 2019-07-04T00:39:06.15 | 0.6 | undecidable | manual | S | 332 | 46.8198 | 50 | 0.02 | 47 |
IV.LATB.EHZ. | 2019-07-04T00:39:05.11 | 0.3 | undecidable | manual | S | 159 | 43.8228 | 50 | -0.22 | 68 |
IV.GIUL.HHZ. | 2019-07-04T00:39:00.22 | 0.1 | undecidable | manual | P | 130 | 52.3032 | 50 | -0.23 | 89 |
IV.FIAM.HNN. | 2019-07-04T00:39:00.90 | 1.0 | undecidable | manual | P | 32 | 53.1024 | 50 | 0.32 | 22 |
IV.SRES.HHN. | 2019-07-04T00:38:59.88 | 0.3 | undecidable | manual | P | 332 | 46.8198 | 50 | 0.27 | 67 |
IV.CERT.HHZ. | 2019-07-04T00:38:58.00 | 0.3 | undecidable | manual | S | 61 | 19.6692 | 114 | -0.2 | 71 |
IV.LAV9.HNZ. | 2019-07-04T00:38:58.89 | 0.6 | undecidable | manual | S | 197 | 21.4674 | 113 | 0.12 | 48 |
IV.LATB.EHZ. | 2019-07-04T00:38:58.88 | 1.0 | undecidable | manual | P | 159 | 43.8228 | 50 | -0.27 | 22 |
IV.MTCE.HHZ. | 2019-07-04T00:38:57.60 | 0.3 | undecidable | manual | S | 352 | 17.871 | 117 | -0.05 | 74 |
IV.SAMA.EHZ. | 2019-07-04T00:38:57.71 | 0.3 | undecidable | manual | S | 239 | 17.5713 | 117 | 0.18 | 72 |
IV.RCAV.EHZ. | 2019-07-04T00:38:56.66 | 0.3 | undecidable | manual | S | 97 | 14.2746 | 122 | 0.1 | 74 |
IV.RDP.HHZ. | 2019-07-04T00:38:56.30 | 0.3 | undecidable | manual | S | 205 | 12.4764 | 126 | 0.26 | 71 |
IV.VIVA.HHZ. | 2019-07-04T00:38:56.32 | 0.3 | undecidable | manual | S | 181 | 12.4764 | 126 | 0.28 | 71 |
IV.LAV9.HNZ. | 2019-07-04T00:38:55.53 | 0.3 | undecidable | manual | P | 197 | 21.4674 | 113 | 0.17 | 72 |
IV.CERT.HHZ. | 2019-07-04T00:38:55.19 | 0.1 | undecidable | manual | P | 61 | 19.6692 | 114 | 0.16 | 96 |
IV.RMP.HHZ. | 2019-07-04T00:38:54.70 | 0.3 | undecidable | manual | S | 226 | 8.1807 | 137 | -0.22 | 73 |
IV.SAMA.EHZ. | 2019-07-04T00:38:54.35 | 0.1 | undecidable | manual | P | 239 | 17.5713 | 117 | -0.3 | 94 |
IV.MTCE.HHZ. | 2019-07-04T00:38:54.77 | 0.1 | undecidable | manual | P | 352 | 17.871 | 117 | 0.06 | 98 |
IV.RCAV.EHZ. | 2019-07-04T00:38:54.00 | 1.0 | undecidable | manual | P | 97 | 14.2746 | 122 | -0.08 | 25 |
IV.VIVA.HHZ. | 2019-07-04T00:38:53.47 | 0.1 | undecidable | manual | P | 181 | 12.4764 | 126 | -0.31 | 94 |
IV.RMP.HHZ. | 2019-07-04T00:38:53.19 | 0.1 | negative | manual | P | 226 | 8.1807 | 137 | 0.05 | 100 |
IV.RDP.HHZ. | 2019-07-04T00:38:53.47 | 0.6 | undecidable | manual | P | 205 | 12.4764 | 126 | -0.31 | 47 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RMP.HHE. | ML:1.2 | 0.0002502879 | 1.72 | AML | other | m | 2019-07-04T00:38:55.96 |
IV.RMP.HHN. | ML:1.2 | 0.00026548850000000004 | 0.14 | AML | other | m | 2019-07-04T00:38:56.65 |
IV.MTCE.HHN. | ML:0.7 | 0.000042008225 | 0.34 | AML | other | m | 2019-07-04T00:38:57.90 |
IV.MTCE.HHE. | ML:0.6 | 0.00003630242 | 0.3 | AML | other | m | 2019-07-04T00:38:57.95 |
IV.CERT.HHE. | ML:0.5 | 0.000027499705 | 0.14 | AML | other | m | 2019-07-04T00:38:59.26 |
IV.CERT.HHN. | ML:0.6 | 0.000029443770000000002 | 0.22 | AML | other | m | 2019-07-04T00:38:59.21 |