A magnitude ML 1.6 earthquake occured in region: 3 km NE Acquasparta (TR), on
and geographic coordinates (lat, lon) 42.7110, 12.5790 at 9 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Acquasparta | TR | 3 | 4778 | 4778 |
Massa Martana | PG | 9 | 3770 | 8548 |
Montecastrilli | TR | 10 | 5022 | 13570 |
San Gemini | TR | 11 | 5018 | 18588 |
Spoleto | PG | 13 | 38218 | 56806 |
Avigliano Umbro | TR | 14 | 2558 | 59364 |
Giano dell'Umbria | PG | 14 | 3846 | 63210 |
Castel Ritaldi | PG | 15 | 3278 | 66488 |
Todi | PG | 16 | 16851 | 83339 |
Terni | TR | 18 | 111501 | 194840 |
Montefranco | TR | 20 | 1276 | 196116 |
Ferentillo | TR | 20 | 1913 | 198029 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2024-01-21 22:05:16 |
42.7112 | 12.5792 | 9 | 2024-01-21 22:14:32 |
Sala Sismica INGV-Roma | 124783621 |
Field | Value |
---|---|
Time (UTC) | 2024-01-21 22:05:16 ± 0.05 |
Latitude | 42.7112 ± 0.0027 |
Longitude | 12.5792 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124783621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 312 |
Semi-minor axis of confidence ellipse (meter) | 102 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 242 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 45 |
Number of defining phases | 40 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.81748 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 124783621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-21 22:14:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PAOL.HHZ. | 2024-01-21T22:05:59.20 | 3.0 | undecidable | manual | Pg | 6.34 | 0 | |||
IV.GUMA.HHZ. | 2024-01-21T22:05:40.87 | 3.0 | undecidable | manual | S | 0.48 | 0 | |||
IV.FIAM.HHZ. | 2024-01-21T22:05:37.41 | 0.3 | undecidable | manual | S | 138 | 65.9895 | 50 | 0.22 | 66 |
IV.CSP1.EHZ. | 2024-01-21T22:05:37.69 | 0.6 | undecidable | manual | S | 50 | 66.0894 | 50 | 0.47 | 42 |
IV.SACS.HHZ. | 2024-01-21T22:05:35.23 | 0.6 | undecidable | manual | S | 286 | 56.5989 | 50 | 0.53 | 42 |
IV.RM33.EHZ. | 2024-01-21T22:05:35.02 | 0.6 | undecidable | manual | S | 113 | 56.499 | 50 | 0.36 | 44 |
IV.ATCC.EHZ. | 2024-01-21T22:05:34.27 | 0.6 | undecidable | manual | S | 5 | 52.8027 | 50 | 0.6 | 41 |
IV.FDMO.HHZ. | 2024-01-21T22:05:34.48 | 0.6 | undecidable | manual | S | 49 | 54.9006 | 50 | 0.25 | 45 |
IV.SRES.HHZ. | 2024-01-21T22:05:33.88 | 0.6 | undecidable | manual | S | 186 | 52.9026 | 50 | 0.18 | 46 |
IV.CING.HHZ. | 2024-01-21T22:05:32.12 | 0.3 | undecidable | manual | P | 34 | 89.0442 | 50 | 0.09 | 65 |
IV.NRCA.HHZ. | 2024-01-21T22:05:31.89 | 0.6 | undecidable | manual | S | 73 | 45.621 | 50 | 0.13 | 47 |
IV.CAFI.HHZ. | 2024-01-21T22:05:31.31 | 0.1 | undecidable | manual | P | 324 | 84.6486 | 50 | -0.05 | 88 |
IV.SSFR.HHZ. | 2024-01-21T22:05:31.17 | 3.0 | negative | manual | P | -0.08 | 0 | |||
IV.CERT.HHZ. | 2024-01-21T22:05:31.92 | 0.3 | undecidable | manual | P | 159 | 90.7425 | 50 | -0.37 | 61 |
IV.MGAB.HHZ. | 2024-01-21T22:05:31.18 | 0.6 | undecidable | manual | S | 301 | 44.1225 | 50 | -0.17 | 46 |
IV.CESI.HHZ. | 2024-01-21T22:05:30.71 | 0.6 | undecidable | manual | S | 39 | 42.0246 | 50 | -0.08 | 47 |
IV.ASSB.HHZ. | 2024-01-21T22:05:29.45 | 0.6 | undecidable | manual | S | 10 | 37.3293 | 50 | -0.09 | 48 |
IV.LNSS.HHZ. | 2024-01-21T22:05:29.86 | 0.6 | undecidable | manual | S | 108 | 39.5271 | 50 | -0.26 | 46 |
IV.ATVO.HHZ. | 2024-01-21T22:05:29.90 | 0.6 | undecidable | manual | P | 349 | 75.7686 | 50 | -0.08 | 44 |
IV.FOSV.EHZ. | 2024-01-21T22:05:28.47 | 0.6 | undecidable | manual | P | 13 | 66.378 | 50 | -0.08 | 45 |
IV.MMO1.EHZ. | 2024-01-21T22:05:28.21 | 3.0 | negative | manual | P | -0.22 | 0 | |||
IV.CSP1.EHZ. | 2024-01-21T22:05:28.47 | 0.1 | undecidable | manual | P | 50 | 66.0894 | 50 | -0.03 | 92 |
IV.SMA1.EHZ. | 2024-01-21T22:05:28.03 | 3.0 | positive | manual | P | -0.03 | 0 | |||
IV.FIAM.HHZ. | 2024-01-21T22:05:28.74 | 0.6 | undecidable | manual | P | 138 | 65.9895 | 50 | 0.27 | 44 |
IV.SACS.HHZ. | 2024-01-21T22:05:27.37 | 0.6 | undecidable | manual | P | 286 | 56.5989 | 50 | 0.33 | 44 |
IV.FDMO.HHZ. | 2024-01-21T22:05:26.60 | 0.1 | undecidable | manual | P | 49 | 54.9006 | 50 | -0.16 | 91 |
IV.MML1.EHZ. | 2024-01-21T22:05:26.59 | 0.1 | undecidable | manual | P | 35 | 54.9006 | 50 | -0.17 | 91 |
IV.SRES.HHZ. | 2024-01-21T22:05:26.31 | 0.6 | undecidable | manual | P | 186 | 52.9026 | 50 | -0.15 | 46 |
IV.RM33.EHZ. | 2024-01-21T22:05:26.95 | 0.3 | undecidable | manual | P | 113 | 56.499 | 50 | -0.06 | 69 |
IV.ATCC.EHZ. | 2024-01-21T22:05:26.34 | 0.6 | undecidable | manual | P | 5 | 52.8027 | 50 | -0.1 | 46 |
IV.GAVE.HNZ. | 2024-01-21T22:05:26.17 | 0.6 | undecidable | manual | S | 95 | 25.752 | 108 | 0.18 | 48 |
IV.NRCA.HHZ. | 2024-01-21T22:05:25.18 | 0.6 | positive | manual | P | 73 | 45.621 | 50 | -0.16 | 46 |
IV.MGAB.HHZ. | 2024-01-21T22:05:24.91 | 0.3 | undecidable | manual | P | 301 | 44.1225 | 50 | -0.2 | 69 |
IV.LNSS.HHZ. | 2024-01-21T22:05:24.25 | 0.1 | undecidable | manual | P | 108 | 39.5271 | 50 | -0.14 | 94 |
IV.ARRO.EHZ. | 2024-01-21T22:05:24.34 | 0.6 | undecidable | manual | S | 134 | 21.0678 | 112 | -0.14 | 49 |
IV.CESI.HHZ. | 2024-01-21T22:05:24.60 | 0.1 | undecidable | manual | P | 39 | 42.0246 | 50 | -0.18 | 93 |
IV.ASSB.HHZ. | 2024-01-21T22:05:23.75 | 0.1 | positive | manual | P | 10 | 37.3293 | 50 | -0.31 | 91 |
IV.MOMA.HNZ. | 2024-01-21T22:05:21.22 | 0.6 | undecidable | manual | S | 356 | 10.2786 | 130 | -0.01 | 51 |
IV.ARRO.EHZ. | 2024-01-21T22:05:21.34 | 0.1 | undecidable | manual | P | 134 | 21.0678 | 112 | 0.21 | 96 |
IV.GAVE.HNZ. | 2024-01-21T22:05:21.95 | 0.1 | undecidable | manual | P | 95 | 25.752 | 108 | -0.06 | 98 |
IT.GNU.HGZ. | 2024-01-21T22:05:21.19 | 0.6 | undecidable | manual | S | 356 | 10.2786 | 130 | -0.04 | 51 |
IV.CESX.HHZ. | 2024-01-21T22:05:21.36 | 0.6 | undecidable | manual | S | 177 | 11.3775 | 127 | -0.16 | 49 |
IV.MOMA.HNZ. | 2024-01-21T22:05:19.40 | 0.1 | undecidable | manual | P | 356 | 10.2786 | 130 | 0.14 | 99 |
IT.GNU.HGZ. | 2024-01-21T22:05:19.41 | 0.1 | undecidable | manual | P | 356 | 10.2786 | 130 | 0.15 | 99 |
IV.CESX.HHZ. | 2024-01-21T22:05:19.51 | 0.1 | positive | manual | P | 177 | 11.3775 | 127 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHE. | ML:1.9 | 0.000901 | 0.22 | AML | other | m | 2024-01-21T22:05:21.62 |
IV.CESX.HHN. | ML:2.0 | 0.00133 | 0.64 | AML | other | m | 2024-01-21T22:05:22.67 |
IV.ARRO.EHE. | ML:1.6 | 0.0003265 | 0.18 | AML | other | m | 2024-01-21T22:05:26.45 |
IV.ARRO.EHN. | ML:1.6 | 0.00027249999999999996 | 0.74 | AML | other | m | 2024-01-21T22:05:26.40 |
IV.ASSB.HHN. | ML:1.5 | 0.0001245 | 1.18 | AML | other | m | 2024-01-21T22:05:30.21 |
IV.ASSB.HHE. | ML:1.5 | 0.0001115 | 0.52 | AML | other | m | 2024-01-21T22:05:30.26 |
IV.CESI.HHN. | ML:1.6 | 0.000127 | 0.36 | AML | other | m | 2024-01-21T22:05:31.56 |
IV.LNSS.HHN. | ML:1.7 | 0.0001865 | 0.16 | AML | other | m | 2024-01-21T22:05:32.10 |
IV.LNSS.HHE. | ML:1.6 | 0.0001455 | 0.9 | AML | other | m | 2024-01-21T22:05:32.12 |
IV.CESI.HHE. | ML:1.5 | 0.00009290000000000001 | 1.3 | AML | other | m | 2024-01-21T22:05:32.65 |
IV.MGAB.HHN. | ML:1.8 | 0.000179 | 0.16 | AML | other | m | 2024-01-21T22:05:32.73 |
IV.NRCA.HHN. | ML:1.7 | 0.0001435 | 0.1 | AML | other | m | 2024-01-21T22:05:33.23 |
IV.MGAB.HHE. | ML:1.6 | 0.0001365 | 0.22 | AML | other | m | 2024-01-21T22:05:33.29 |
IV.NRCA.HHE. | ML:1.7 | 0.000135 | 1.46 | AML | other | m | 2024-01-21T22:05:35.82 |
IV.RM33.EHN. | ML:1.6 | 0.0000984 | 0.48 | AML | other | m | 2024-01-21T22:05:35.66 |
IV.FDMO.HHE. | ML:1.5 | 0.0000703 | 0.82 | AML | other | m | 2024-01-21T22:05:36.13 |
IV.RM33.EHE. | ML:1.8 | 0.000123 | 0.66 | AML | other | m | 2024-01-21T22:05:36.55 |
IV.FDMO.HHN. | ML:1.4 | 0.0000633 | 0.44 | AML | other | m | 2024-01-21T22:05:37.01 |
IV.SMA1.EHN. | ML:1.8 | 0.00011745 | 0.66 | AML | other | m | 2024-01-21T22:05:39.07 |
IV.MML1.EHN. | ML:1.4 | 0.00006254999999999999 | 0.22 | AML | other | m | 2024-01-21T22:05:40.25 |
IV.MML1.EHE. | ML:1.6 | 0.00009015000000000001 | 0.52 | AML | other | m | 2024-01-21T22:05:41.04 |
IV.GUMA.HHE. | ML:2.1 | 0.00020700000000000002 | 0.54 | AML | other | m | 2024-01-21T22:05:41.03 |
IV.ATVO.HHE. | ML:1.4 | 0.0000382 | 0.66 | AML | other | m | 2024-01-21T22:05:44.67 |
IV.SMA1.EHE. | ML:1.6 | 0.0000868 | 0.56 | AML | other | m | 2024-01-21T22:05:45.39 |
IV.CERT.HHN. | ML:1.6 | 0.00004365 | 1.5 | AML | other | m | 2024-01-21T22:05:47.86 |
IV.GUMA.HHN. | ML:2.0 | 0.00016 | 0.42 | AML | other | m | 2024-01-21T22:05:48.60 |
IV.CERT.HHE. | ML:1.6 | 0.00004955 | 1.1 | AML | other | m | 2024-01-21T22:05:49.63 |
IV.ATVO.HHN. | ML:1.4 | 0.00003825 | 0.42 | AML | other | m | 2024-01-21T22:05:52.72 |