A magnitude ML 1.8 earthquake occured in region: 2 km W Colli sul Velino (RI), on
and geographic coordinates (lat, lon) 42.4990, 12.7580 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Colli sul Velino | RI | 2 | 533 | 533 |
Labro | RI | 5 | 374 | 907 |
Greccio | RI | 5 | 1558 | 2465 |
Morro Reatino | RI | 7 | 373 | 2838 |
Stroncone | TR | 8 | 4917 | 7755 |
Rivodutri | RI | 8 | 1253 | 9008 |
Arrone | TR | 10 | 2763 | 11771 |
Contigliano | RI | 10 | 3783 | 15554 |
Poggio Bustone | RI | 11 | 2055 | 17609 |
Montefranco | TR | 11 | 1276 | 18885 |
Terni | TR | 11 | 111501 | 130386 |
Cottanello | RI | 12 | 563 | 130949 |
Polino | TR | 12 | 233 | 131182 |
Cantalice | RI | 12 | 2755 | 133937 |
Configni | RI | 13 | 633 | 134570 |
Rieti | RI | 14 | 47698 | 182268 |
Ferentillo | TR | 14 | 1913 | 184181 |
Montasola | RI | 14 | 395 | 184576 |
Vacone | RI | 16 | 256 | 184832 |
Leonessa | RI | 18 | 2435 | 187267 |
Torri in Sabina | RI | 19 | 1256 | 188523 |
Calvi dell'Umbria | TR | 19 | 1856 | 190379 |
Monte San Giovanni in Sabina | RI | 19 | 714 | 191093 |
Casperia | RI | 19 | 1246 | 192339 |
Montebuono | RI | 20 | 883 | 193222 |
Cittaducale | RI | 20 | 6828 | 200050 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2023-04-29 20:17:23 |
42.4992 | 12.7582 | 11 | 2024-03-01 17:18:13 |
Bollettino Sismico Italiano INGV | 119398801 |
Reviewed Rev100 |
ML 1.8 | 2023-04-29 20:17:23 |
42.4998 | 12.7548 | 14 | 2023-04-29 20:22:28 |
Sala Sismica INGV-Roma | 116881481 |
Field | Value |
---|---|
Time (UTC) | 2023-04-29 20:17:23 ± 0.07 |
Latitude | 42.4992 ± 0.0027 |
Longitude | 12.7582 ± 0.0037 |
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 | 119398801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 301 |
Semi-minor axis of confidence ellipse (meter) | 218 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
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) | 47 |
Number of associated phases, regardless of their use for origin computation | 51 |
Number of defining phases | 51 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.08004 |
Epicentral distance of station farthest from the epicenter (degree) | 1.00994 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 30 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 54 |
Type of magnitude | ML |
Reference to an origin | 119398801 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-26 15:46:29 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 54 |
Type of magnitude | ML |
Reference to an origin | 116881481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-29 20:22:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RCAV.EHZ. | 2023-04-29T20:17:46.09 | 0.6 | undecidable | manual | S | 168 | 73.9704 | 50 | 0.77 | 37 |
IV.MML1.EHZ. | 2023-04-29T20:17:44.80 | 0.3 | undecidable | manual | S | 14 | 70.374 | 50 | 0.43 | 63 |
IV.MGAB.HHZ. | 2023-04-29T20:17:44.67 | 0.3 | undecidable | manual | S | 311 | 69.8745 | 50 | 0.44 | 63 |
IV.TERO.HHZ. | 2023-04-29T20:17:44.40 | 0.3 | undecidable | manual | S | 78 | 70.4739 | 50 | 0 | 69 |
IV.FDMO.HHZ. | 2023-04-29T20:17:43.40 | 0.3 | undecidable | manual | S | 24 | 65.3901 | 50 | 0.36 | 65 |
IV.CERT.HHZ. | 2023-04-29T20:17:42.90 | 0.6 | undecidable | manual | S | 163 | 63.6918 | 50 | 0.29 | 44 |
IV.CESI.HHZ. | 2023-04-29T20:17:41.10 | 0.3 | undecidable | manual | S | 12 | 57.3981 | 50 | 0.2 | 68 |
IV.GIUL.HHZ. | 2023-04-29T20:17:41.19 | 0.3 | undecidable | manual | P | 158 | 112.0989 | 50 | -0.59 | 56 |
IV.MTCE.HHZ. | 2023-04-29T20:17:40.10 | 0.3 | undecidable | manual | S | 181 | 52.9026 | 50 | 0.4 | 66 |
IV.ATFO.HHZ. | 2023-04-29T20:17:39.99 | 0.6 | undecidable | manual | P | 351 | 97.4247 | 50 | 0.48 | 40 |
IV.SMA1.EHZ. | 2023-04-29T20:17:39.39 | 0.3 | undecidable | manual | S | 73 | 49.3173 | 50 | 0.62 | 62 |
IV.EL6.EHZ. | 2023-04-29T20:17:39.51 | 0.3 | undecidable | manual | P | 17 | 96.2259 | 50 | 0.18 | 63 |
IV.MURB.HHZ. | 2023-04-29T20:17:38.15 | 0.3 | undecidable | manual | P | 347 | 86.8464 | 50 | 0.27 | 63 |
IV.NRCA.HHZ. | 2023-04-29T20:17:38.10 | 0.3 | undecidable | manual | S | 38 | 47.1195 | 50 | -0.07 | 71 |
IV.T0110.HHZ. | 2023-04-29T20:17:38.54 | 0.3 | undecidable | manual | P | 109 | 88.6446 | 50 | 0.38 | 62 |
IV.LATE.HHZ. | 2023-04-29T20:17:37.00 | 0.3 | undecidable | manual | P | 280 | 78.9654 | 50 | 0.33 | 64 |
IV.SACS.HHZ. | 2023-04-29T20:17:36.88 | 0.3 | undecidable | manual | P | 300 | 79.365 | 50 | 0.16 | 66 |
IV.FIAM.HHZ. | 2023-04-29T20:17:36.00 | 0.3 | undecidable | manual | S | 131 | 39.0276 | 50 | -0.01 | 73 |
IT.GNU.HGE. | 2023-04-29T20:17:35.40 | 0.3 | undecidable | manual | S | 336 | 37.1295 | 50 | -0.1 | 72 |
IV.MOMA.HHZ. | 2023-04-29T20:17:35.20 | 0.3 | undecidable | manual | S | 336 | 37.1295 | 50 | -0.3 | 69 |
IV.RM33.EHZ. | 2023-04-29T20:17:35.60 | 0.3 | undecidable | manual | S | 88 | 37.3293 | 50 | 0.04 | 73 |
IV.SRES.HHZ. | 2023-04-29T20:17:35.30 | 0.3 | undecidable | manual | S | 215 | 35.5422 | 50 | 0.23 | 70 |
IV.RCAV.EHZ. | 2023-04-29T20:17:35.50 | 0.3 | undecidable | manual | P | 168 | 73.9704 | 50 | -0.39 | 63 |
IV.MGAB.HHZ. | 2023-04-29T20:17:35.14 | 0.3 | undecidable | manual | P | 311 | 69.8745 | 50 | -0.12 | 68 |
IV.MML1.EHZ. | 2023-04-29T20:17:34.99 | 0.3 | undecidable | manual | P | 14 | 70.374 | 50 | -0.34 | 65 |
IV.ORTE.EHZ. | 2023-04-29T20:17:34.10 | 0.6 | undecidable | manual | S | 262 | 30.8469 | 50 | 0.27 | 47 |
IV.FDMO.HHZ. | 2023-04-29T20:17:34.27 | 0.6 | undecidable | manual | P | 24 | 65.3901 | 50 | -0.3 | 44 |
IV.MMO1.EHZ. | 2023-04-29T20:17:34.29 | 0.3 | undecidable | manual | P | 46 | 64.1913 | 50 | -0.1 | 69 |
IV.TERO.HHZ. | 2023-04-29T20:17:34.99 | 0.1 | positive | manual | P | 78 | 70.4739 | 50 | -0.36 | 86 |
IV.ASSB.HHZ. | 2023-04-29T20:17:33.63 | 0.3 | undecidable | manual | P | 352 | 60.7947 | 50 | -0.24 | 67 |
IV.CERT.HHZ. | 2023-04-29T20:17:33.90 | 0.3 | undecidable | manual | P | 163 | 63.6918 | 50 | -0.42 | 64 |
IV.CESI.HHZ. | 2023-04-29T20:17:33.08 | 0.1 | positive | manual | P | 12 | 57.3981 | 50 | -0.26 | 90 |
IT.MMP1.HGZ. | 2023-04-29T20:17:33.00 | 0.6 | undecidable | manual | S | 182 | 27.75 | 50 | 0 | 50 |
IV.MTCE.HHZ. | 2023-04-29T20:17:32.40 | 0.3 | undecidable | manual | P | 181 | 52.9026 | 50 | -0.25 | 68 |
IV.SMA1.EHZ. | 2023-04-29T20:17:32.10 | 0.3 | undecidable | manual | P | 73 | 49.3173 | 50 | 0 | 72 |
IV.LNSS.HHZ. | 2023-04-29T20:17:32.50 | 0.3 | undecidable | manual | S | 63 | 25.752 | 50 | 0.03 | 75 |
IV.NRCA.HHZ. | 2023-04-29T20:17:31.43 | 0.1 | undecidable | manual | P | 38 | 47.1195 | 50 | -0.33 | 90 |
IV.GAVE.EHZ. | 2023-04-29T20:17:31.90 | 0.3 | undecidable | manual | S | 27 | 24.1536 | 50 | -0.13 | 73 |
IV.RM33.EHZ. | 2023-04-29T20:17:30.22 | 0.1 | negative | manual | P | 88 | 37.3293 | 50 | -0.03 | 97 |
IT.GNU.HGE. | 2023-04-29T20:17:30.00 | 0.3 | undecidable | manual | P | 336 | 37.1295 | 50 | -0.22 | 70 |
IV.FIAM.HHZ. | 2023-04-29T20:17:30.25 | 0.3 | positive | manual | P | 131 | 39.0276 | 50 | -0.26 | 70 |
IV.CESX.HHZ. | 2023-04-29T20:17:30.20 | 0.3 | undecidable | manual | S | 311 | 18.5703 | 119 | -0.18 | 73 |
IV.ORTE.EHZ. | 2023-04-29T20:17:29.10 | 0.3 | undecidable | manual | P | 262 | 30.8469 | 50 | -0.15 | 72 |
IV.MOMA.HHZ. | 2023-04-29T20:17:29.86 | 0.1 | positive | manual | P | 336 | 37.1295 | 50 | -0.36 | 91 |
IV.SRES.HHZ. | 2023-04-29T20:17:29.95 | 0.3 | undecidable | manual | P | 215 | 35.5422 | 50 | -0.01 | 74 |
IV.ARRO.EHZ. | 2023-04-29T20:17:28.23 | 0.3 | undecidable | manual | S | 4 | 8.88 | 140 | 0.46 | 70 |
IV.LNSS.HHZ. | 2023-04-29T20:17:28.46 | 0.1 | undecidable | manual | P | 63 | 25.752 | 50 | -0.01 | 100 |
IV.GAVE.EHZ. | 2023-04-29T20:17:28.10 | 0.1 | positive | manual | P | 27 | 24.1536 | 50 | -0.11 | 98 |
IT.MMP1.HGZ. | 2023-04-29T20:17:28.81 | 0.3 | undecidable | manual | P | 182 | 27.75 | 50 | 0.04 | 74 |
IV.CESX.HHZ. | 2023-04-29T20:17:27.16 | 0.1 | positive | manual | P | 311 | 18.5703 | 119 | -0.11 | 99 |
IV.ARRO.EHZ. | 2023-04-29T20:17:26.19 | 0.1 | positive | manual | P | 4 | 8.88 | 140 | 0.44 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHN. | ML:2.1 | 0.001625 | 0.2 | AML | other | m | 2023-04-29T20:17:28.68 |
IV.ARRO.EHE. | ML:2.0 | 0.00124 | 0.18 | AML | other | m | 2023-04-29T20:17:29.40 |
IV.GAVE.HNN. | ML:1.9 | 0.0004995 | 0.42 | AML | other | m | 2023-04-29T20:17:32.28 |
IV.GAVE.EHN. | ML:2.4 | 0.0017050000000000001 | 0.32 | AML | other | m | 2023-04-29T20:17:32.28 |
IV.GAVE.EHE. | ML:2.4 | 0.0017349999999999998 | 1.04 | AML | other | m | 2023-04-29T20:17:32.73 |
IV.GAVE.HNE. | ML:2.4 | 0.0016950000000000001 | 1.04 | AML | other | m | 2023-04-29T20:17:32.73 |
IV.LNSS.HHN. | ML:2.2 | 0.0008685 | 0.32 | AML | other | m | 2023-04-29T20:17:32.94 |
IV.LNSS.HNN. | ML:2.2 | 0.0008425 | 0.32 | AML | other | m | 2023-04-29T20:17:32.95 |
IV.LNSS.HHE. | ML:2.2 | 0.0008725 | 1.58 | AML | other | m | 2023-04-29T20:17:32.20 |
IV.LNSS.HNE. | ML:2.2 | 0.0008309999999999999 | 1.58 | AML | other | m | 2023-04-29T20:17:32.20 |
IV.SRES.HHN. | ML:1.4 | 0.00010275 | 0.54 | AML | other | m | 2023-04-29T20:17:36.07 |
IV.FIAM.HHN. | ML:2.0 | 0.0003785 | 0.24 | AML | other | m | 2023-04-29T20:17:36.23 |
IV.RM33.EHE. | ML:1.8 | 0.0002565 | 0.8 | AML | other | m | 2023-04-29T20:17:36.64 |
IV.MOMA.HHN. | ML:1.5 | 0.0001255 | 0.24 | AML | other | m | 2023-04-29T20:17:36.35 |
IV.FIAM.HNE. | ML:1.9 | 0.00028000000000000003 | 0.7 | AML | other | m | 2023-04-29T20:17:36.12 |
IV.FIAM.HHE. | ML:1.7 | 0.0001865 | 0.26 | AML | other | m | 2023-04-29T20:17:36.60 |
IV.SRES.HHE. | ML:1.4 | 0.00009510000000000001 | 1.44 | AML | other | m | 2023-04-29T20:17:37.97 |
IV.MOMA.HHE. | ML:2.0 | 0.0003395 | 0.22 | AML | other | m | 2023-04-29T20:17:37.15 |
IV.FIAM.HNN. | ML:2.0 | 0.0003505 | 1.08 | AML | other | m | 2023-04-29T20:17:37.42 |
IV.RM33.EHN. | ML:1.7 | 0.000186 | 0.78 | AML | other | m | 2023-04-29T20:17:38.86 |
IV.NRCA.HHE. | ML:1.8 | 0.0001725 | 0.8 | AML | other | m | 2023-04-29T20:17:38.85 |
IV.SMA1.EHE. | ML:1.9 | 0.00023199999999999997 | 0.9 | AML | other | m | 2023-04-29T20:17:39.23 |
IV.NRCA.HHN. | ML:1.7 | 0.000154 | 1.64 | AML | other | m | 2023-04-29T20:17:39.11 |
IV.MTCE.HHE. | ML:1.6 | 0.000095 | 0.4 | AML | other | m | 2023-04-29T20:17:40.54 |
IV.MTCE.HHN. | ML:1.4 | 0.0000631 | 0.66 | AML | other | m | 2023-04-29T20:17:40.47 |
IV.CESI.HHE. | ML:2.1 | 0.00026000000000000003 | 0.3 | AML | other | m | 2023-04-29T20:17:41.49 |
IV.CESI.HHN. | ML:2.3 | 0.0004145 | 0.38 | AML | other | m | 2023-04-29T20:17:41.41 |
IV.SMA1.EHN. | ML:1.7 | 0.00013450000000000002 | 0.48 | AML | other | m | 2023-04-29T20:17:41.75 |
IV.ASSB.HHN. | ML:1.6 | 0.0000901 | 1.1 | AML | other | m | 2023-04-29T20:17:42.97 |
IV.CERT.HHN. | ML:1.8 | 0.000112 | 0.72 | AML | other | m | 2023-04-29T20:17:43.79 |
IV.CERT.HHE. | ML:1.6 | 0.0000766 | 1.12 | AML | other | m | 2023-04-29T20:17:44.58 |
IV.ASSB.HHE. | ML:1.6 | 0.0000797 | 0.34 | AML | other | m | 2023-04-29T20:17:44.32 |
IV.FDMO.HHE. | ML:1.8 | 0.00010499999999999999 | 0.16 | AML | other | m | 2023-04-29T20:17:44.79 |
IV.TERO.HHE. | ML:1.6 | 0.00005995 | 1.4 | AML | other | m | 2023-04-29T20:17:44.12 |
IV.FDMO.HHN. | ML:1.6 | 0.00006365 | 0.14 | AML | other | m | 2023-04-29T20:17:45.22 |
IV.TERO.HHN. | ML:1.7 | 0.00007515 | 1.06 | AML | other | m | 2023-04-29T20:17:45.84 |
IV.MGAB.HHN. | ML:2.0 | 0.0001545 | 0.14 | AML | other | m | 2023-04-29T20:17:46.26 |
IV.MGAB.HHE. | ML:2.0 | 0.000177 | 0.38 | AML | other | m | 2023-04-29T20:17:47.42 |
IV.MML1.EHE. | ML:1.8 | 0.00010680000000000001 | 1.2 | AML | other | m | 2023-04-29T20:17:48.04 |
IV.MML1.EHN. | ML:1.6 | 0.00006505 | 1.56 | AML | other | m | 2023-04-29T20:17:49.09 |
IV.SACS.HHE. | ML:1.5 | 0.0000463 | 1.18 | AML | other | m | 2023-04-29T20:17:50.37 |
IV.CSP1.EHE. | ML:1.9 | 0.0001144 | 0.44 | AML | other | m | 2023-04-29T20:17:50.79 |
IV.LATE.HHE. | ML:1.7 | 0.00007594999999999999 | 1.02 | AML | other | m | 2023-04-29T20:17:51.64 |
IV.LATE.HHN. | ML:1.9 | 0.00011545 | 0.36 | AML | other | m | 2023-04-29T20:17:51.48 |
IV.CSP1.EHN. | ML:2.0 | 0.00016849999999999998 | 0.46 | AML | other | m | 2023-04-29T20:17:51.45 |
IV.SACS.HHN. | ML:1.4 | 0.00003695 | 0.44 | AML | other | m | 2023-04-29T20:17:53.12 |
IV.MURB.HHE. | ML:2.3 | 0.0002315 | 0.3 | AML | other | m | 2023-04-29T20:17:54.68 |
IV.ATFO.HHN. | ML:1.5 | 0.000027700000000000002 | 0.42 | AML | other | m | 2023-04-29T20:17:57.38 |
IV.MURB.HHN. | ML:2.0 | 0.00011149999999999999 | 0.42 | AML | other | m | 2023-04-29T20:17:57.40 |
IV.ATFO.HHE. | ML:1.5 | 0.000034500000000000005 | 0.38 | AML | other | m | 2023-04-29T20:17:57.81 |
IV.ATMI.HHN. | ML:2.1 | 0.000131 | 0.4 | AML | other | m | 2023-04-29T20:17:59.20 |
IV.ATMI.HHE. | ML:2.1 | 0.000117 | 0.32 | AML | other | m | 2023-04-29T20:17:59.38 |
IV.GIUL.HHE. | ML:1.4 | 0.0000211 | 0.92 | AML | other | m | 2023-04-29T20:18:01.28 |
IV.GIUL.HHN. | ML:1.4 | 0.00002105 | 1.3 | AML | other | m | 2023-04-29T20:18:04.71 |