A magnitude ML 1.0 earthquake occured in region: 4 km N Castel Ritaldi (PG), on
and geographic coordinates (lat, lon) 42.8540, 12.6840 at 8 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 |
---|---|---|---|---|
Castel Ritaldi | PG | 4 | 3278 | 3278 |
Montefalco | PG | 5 | 5679 | 8957 |
Trevi | PG | 6 | 8469 | 17426 |
Campello sul Clitunno | PG | 9 | 2442 | 19868 |
Giano dell'Umbria | PG | 9 | 3846 | 23714 |
Bevagna | PG | 11 | 5081 | 28795 |
Foligno | PG | 12 | 57155 | 85950 |
Gualdo Cattaneo | PG | 12 | 6155 | 92105 |
Spoleto | PG | 14 | 38218 | 130323 |
Spello | PG | 16 | 8645 | 138968 |
Massa Martana | PG | 16 | 3770 | 142738 |
Vallo di Nera | PG | 17 | 364 | 143102 |
Cannara | PG | 18 | 4305 | 147407 |
Sant'Anatolia di Narco | PG | 18 | 564 | 147971 |
Cerreto di Spoleto | PG | 19 | 1075 | 149046 |
Scheggino | PG | 20 | 461 | 149507 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2023-04-28 07:20:29 |
42.8545 | 12.6842 | 9 | 2024-03-01 17:18:08 |
Bollettino Sismico Italiano INGV | 117379231 |
Reviewed Rev100 |
ML 1.0 | 2023-04-28 07:20:29 |
42.8542 | 12.6643 | 10 | 2023-04-28 07:33:30 |
Sala Sismica INGV-Roma | 116826511 |
Field | Value |
---|---|
Time (UTC) | 2023-04-28 07:20:29 ± 0.04 |
Latitude | 42.8545 ± 0.0027 |
Longitude | 12.6842 ± 0.0025 |
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 | 117379231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 262 |
Semi-minor axis of confidence ellipse (meter) | 191 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 306 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 33 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.09803 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63042 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 117379231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-15 12:37:33 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 116826511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-28 07:33:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2023-04-28T07:20:48.67 | 0.3 | undecidable | manual | S | 33 | 62.5929 | 50 | -0.26 | 65 |
IV.MMO1.EHZ. | 2023-04-28T07:20:46.49 | 0.3 | undecidable | manual | S | 84 | 52.503 | 50 | 0.26 | 66 |
IV.CSP1.EHZ. | 2023-04-28T07:20:45.85 | 0.3 | undecidable | manual | S | 58 | 49.8168 | 50 | 0.34 | 66 |
IV.MGAB.HHZ. | 2023-04-28T07:20:44.70 | 0.3 | undecidable | manual | S | 278 | 46.9197 | 50 | -0.05 | 70 |
IV.LNSS.HNZ. | 2023-04-28T07:20:43.08 | 0.6 | undecidable | manual | S | 134 | 40.2264 | 50 | 0.11 | 47 |
IV.FDMO.HHZ. | 2023-04-28T07:20:42.45 | 0.3 | undecidable | manual | S | 58 | 38.4282 | 50 | -0.04 | 71 |
IV.NRCA.HHZ. | 2023-04-28T07:20:41.64 | 0.3 | undecidable | manual | S | 94 | 35.0427 | 50 | 0.06 | 71 |
IV.MML1.EHZ. | 2023-04-28T07:20:41.90 | 0.3 | undecidable | manual | S | 39 | 37.0296 | 50 | -0.2 | 69 |
IV.ATPI.EHZ. | 2023-04-28T07:20:41.79 | 0.6 | undecidable | manual | P | 341 | 69.9744 | 50 | 0.06 | 45 |
IV.FEMA.HNE. | 2023-04-28T07:20:40.80 | 0.6 | undecidable | manual | S | 68 | 32.0457 | 105 | 0.12 | 47 |
IV.EL6.EHZ. | 2023-04-28T07:20:40.41 | 0.1 | undecidable | manual | P | 33 | 62.5929 | 50 | -0.18 | 88 |
IV.CESX.HHZ. | 2023-04-28T07:20:39.18 | 0.3 | undecidable | manual | S | 196 | 28.4493 | 107 | -0.31 | 68 |
IT.MTCL.HGZ. | 2023-04-28T07:20:39.74 | 0.6 | undecidable | manual | S | 59 | 29.9478 | 106 | -0.24 | 46 |
IV.MURB.HHE. | 2023-04-28T07:20:38.47 | 0.6 | undecidable | manual | P | 344 | 47.1195 | 50 | 0.27 | 45 |
IV.CESI.HHZ. | 2023-04-28T07:20:38.44 | 0.3 | undecidable | manual | S | 47 | 24.4533 | 109 | 0.26 | 70 |
IV.MMO1.EHZ. | 2023-04-28T07:20:38.86 | 0.1 | undecidable | manual | P | 84 | 52.503 | 50 | -0.17 | 90 |
IV.MGAB.HHZ. | 2023-04-28T07:20:38.52 | 0.6 | undecidable | manual | P | 278 | 46.9197 | 50 | 0.34 | 44 |
IV.CSP1.EHZ. | 2023-04-28T07:20:38.65 | 0.3 | undecidable | manual | P | 58 | 49.8168 | 50 | 0.04 | 70 |
IV.LNSS.HNZ. | 2023-04-28T07:20:37.46 | 0.1 | undecidable | manual | P | 134 | 40.2264 | 50 | 0.31 | 89 |
IV.ASSB.HHZ. | 2023-04-28T07:20:37.05 | 0.3 | undecidable | manual | S | 354 | 20.9679 | 112 | 0.01 | 74 |
IV.ATCC.EHZ. | 2023-04-28T07:20:36.56 | 0.1 | undecidable | manual | P | 354 | 36.8298 | 50 | -0.06 | 95 |
IV.FDMO.HHZ. | 2023-04-28T07:20:36.72 | 0.3 | undecidable | manual | P | 58 | 38.4282 | 50 | -0.15 | 70 |
IV.NRCA.HHZ. | 2023-04-28T07:20:36.22 | 0.3 | undecidable | manual | P | 94 | 35.0427 | 50 | -0.12 | 70 |
IV.MML1.EHZ. | 2023-04-28T07:20:36.50 | 0.1 | undecidable | manual | P | 39 | 37.0296 | 50 | -0.15 | 93 |
IV.FEMA.HNE. | 2023-04-28T07:20:35.62 | 0.1 | undecidable | manual | P | 68 | 32.0457 | 105 | -0.21 | 93 |
IV.CESX.HHZ. | 2023-04-28T07:20:35.16 | 0.3 | undecidable | manual | P | 196 | 28.4493 | 107 | 0.02 | 73 |
IT.MTCL.HGZ. | 2023-04-28T07:20:35.28 | 0.1 | undecidable | manual | P | 59 | 29.9478 | 106 | -0.14 | 94 |
IV.CESI.HHZ. | 2023-04-28T07:20:34.58 | 0.1 | undecidable | manual | P | 47 | 24.4533 | 109 | 0.2 | 94 |
IV.MOMA.HHZ. | 2023-04-28T07:20:34.03 | 0.3 | undecidable | manual | S | 239 | 10.878 | 128 | 0.05 | 74 |
IV.ASSB.HHZ. | 2023-04-28T07:20:33.86 | 0.1 | undecidable | manual | P | 354 | 20.9679 | 112 | 0.13 | 96 |
IT.GNU.HGZ. | 2023-04-28T07:20:33.95 | 0.6 | undecidable | manual | S | 239 | 10.878 | 128 | -0.03 | 50 |
IT.GNU.HGZ. | 2023-04-28T07:20:32.00 | 0.3 | undecidable | manual | P | 239 | 10.878 | 128 | 0.05 | 75 |
IV.MOMA.HHZ. | 2023-04-28T07:20:31.97 | 0.1 | undecidable | manual | P | 239 | 10.878 | 128 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHN. | ML:0.9 | 0.00010449999999999999 | 0.26 | AML | other | m | 2023-04-28T07:20:34.62 |
IV.MOMA.HNN. | ML:1.3 | 0.00026700000000000004 | 0.88 | AML | other | m | 2023-04-28T07:20:34.49 |
IV.MOMA.HNE. | ML:1.4 | 0.000322 | 0.66 | AML | other | m | 2023-04-28T07:20:35.01 |
IV.MOMA.HHE. | ML:1.3 | 0.00027449999999999995 | 1.02 | AML | other | m | 2023-04-28T07:20:35.52 |
IV.ASSB.HHE. | ML:1.0 | 0.0000766 | 0.14 | AML | other | m | 2023-04-28T07:20:37.72 |
IV.ASSB.HHN. | ML:1.0 | 0.00006295000000000001 | 0.92 | AML | other | m | 2023-04-28T07:20:37.70 |
IV.CESI.HHN. | ML:1.0 | 0.00005434999999999999 | 1.34 | AML | other | m | 2023-04-28T07:20:40.68 |
IV.CESX.HHE. | ML:1.1 | 0.00006769999999999999 | 0.9 | AML | other | m | 2023-04-28T07:20:40.34 |
IV.CESX.HHN. | ML:1.4 | 0.00011899999999999999 | 0.24 | AML | other | m | 2023-04-28T07:20:40.82 |
IV.ATCC.EHN. | ML:1.1 | 0.0000436 | 1.54 | AML | other | m | 2023-04-28T07:20:41.86 |
IV.MML1.EHN. | ML:0.7 | 0.00001795 | 1.74 | AML | other | m | 2023-04-28T07:20:43.11 |
IV.FDMO.HHE. | ML:0.7 | 0.0000217 | 1.02 | AML | other | m | 2023-04-28T07:20:43.71 |
IV.CESI.HHE. | ML:0.8 | 0.00003665 | 0.38 | AML | other | m | 2023-04-28T07:20:43.31 |
IV.NRCA.HHE. | ML:1.0 | 0.00004655 | 0.18 | AML | other | m | 2023-04-28T07:20:43.54 |
IV.FDMO.HHN. | ML:0.7 | 0.0000216 | 0.74 | AML | other | m | 2023-04-28T07:20:44.50 |
IV.MML1.EHE. | ML:0.7 | 0.0000216 | 1.02 | AML | other | m | 2023-04-28T07:20:45.92 |
IV.NRCA.HHN. | ML:1.0 | 0.000038900000000000004 | 0.4 | AML | other | m | 2023-04-28T07:20:46.30 |
IV.ATCC.EHE. | ML:1.0 | 0.00003515 | 0.56 | AML | other | m | 2023-04-28T07:20:46.13 |