A magnitude ML 1.7 earthquake occured in region: 8 km SW Spoleto (PG), on
and geographic coordinates (lat, lon) 42.6760, 12.6860 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 |
---|---|---|---|---|
Spoleto | PG | 8 | 38218 | 38218 |
Ferentillo | TR | 11 | 1913 | 40131 |
Montefranco | TR | 11 | 1276 | 41407 |
Acquasparta | TR | 12 | 4778 | 46185 |
Arrone | TR | 12 | 2763 | 48948 |
Scheggino | PG | 13 | 461 | 49409 |
Terni | TR | 13 | 111501 | 160910 |
San Gemini | TR | 13 | 5018 | 165928 |
Sant'Anatolia di Narco | PG | 14 | 564 | 166492 |
Montecastrilli | TR | 16 | 5022 | 171514 |
Polino | TR | 16 | 233 | 171747 |
Castel Ritaldi | PG | 17 | 3278 | 175025 |
Massa Martana | PG | 17 | 3770 | 178795 |
Vallo di Nera | PG | 18 | 364 | 179159 |
Campello sul Clitunno | PG | 18 | 2442 | 181601 |
Labro | RI | 19 | 374 | 181975 |
Giano dell'Umbria | PG | 20 | 3846 | 185821 |
Stroncone | TR | 20 | 4917 | 190738 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2022-08-03 21:08:35 |
42.6762 | 12.6863 | 9 | 2022-08-28 04:17:55 |
Bollettino Sismico Italiano INGV | 108133191 |
Reviewed Rev100 |
ML 1.8 | 2022-08-03 21:08:35 |
42.6988 | 12.6803 | 6 | 2022-08-03 21:12:31 |
Sala Sismica INGV-Roma | 108077651 |
Field | Value |
---|---|
Time (UTC) | 2022-08-03 21:08:35 ± 0.08 |
Latitude | 42.6762 ± 0.0045 |
Longitude | 12.6863 ± 0.0073 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 108133191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 631 |
Semi-minor axis of confidence ellipse (meter) | 398 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 229 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 33 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.84177 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 27 |
Type of magnitude | ML |
Reference to an origin | 108133191 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-08-28 04:16:38 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 108077651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-03 21:12:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BARO.EHZ. | 2022-08-03T21:08:59.49 | 3.0 | undecidable | manual | S | 0.7 | 0 | |||
IV.MML1.EHZ. | 2022-08-03T21:08:53.17 | 0.6 | undecidable | manual | S | 25 | 53.8017 | 50 | 0.55 | 42 |
IV.SMA1.EHZ. | 2022-08-03T21:08:53.49 | 0.6 | undecidable | manual | S | 95 | 53.2023 | 50 | 1.02 | 35 |
IV.FDMO.HHZ. | 2022-08-03T21:08:52.44 | 0.6 | undecidable | manual | S | 39 | 51.6039 | 50 | 0.4 | 44 |
IV.FRON.EHZ. | 2022-08-03T21:08:51.54 | 0.3 | undecidable | manual | P | 2 | 93.4398 | 50 | 0.14 | 65 |
IV.FEMA.HNE. | 2022-08-03T21:08:50.20 | 0.3 | undecidable | manual | S | 43 | 43.3233 | 50 | 0.36 | 68 |
IV.EL6.EHZ. | 2022-08-03T21:08:49.20 | 0.1 | undecidable | manual | P | 25 | 79.8645 | 50 | -0.12 | 89 |
IV.CESI.HHZ. | 2022-08-03T21:08:49.17 | 0.6 | undecidable | manual | S | 26 | 40.5261 | 50 | 0.08 | 48 |
IV.ASSB.HHZ. | 2022-08-03T21:08:49.12 | 0.6 | undecidable | manual | S | 357 | 40.7259 | 50 | -0.02 | 49 |
IV.NRCA.HHZ. | 2022-08-03T21:08:48.69 | 0.6 | undecidable | manual | S | 63 | 39.0276 | 50 | 0.01 | 49 |
IV.MF5.EHZ. | 2022-08-03T21:08:48.54 | 0.3 | undecidable | manual | P | 61 | 71.7726 | 50 | 0.47 | 63 |
IT.FOPC.HGN. | 2022-08-03T21:08:47.67 | 0.3 | undecidable | manual | S | 2 | 32.5452 | 50 | 0.7 | 62 |
IV.LNSS.HHZ. | 2022-08-03T21:08:46.10 | 0.6 | undecidable | manual | S | 106 | 30.0477 | 106 | -0.02 | 50 |
IV.MML1.EHZ. | 2022-08-03T21:08:45.27 | 0.1 | undecidable | manual | P | 25 | 53.8017 | 50 | -0.02 | 95 |
IV.SMA1.EHZ. | 2022-08-03T21:08:45.15 | 0.3 | undecidable | manual | P | 95 | 53.2023 | 50 | -0.06 | 71 |
IV.FDMO.HHZ. | 2022-08-03T21:08:44.65 | 0.1 | undecidable | manual | P | 39 | 51.6039 | 50 | -0.31 | 90 |
IV.MC2.EHZ. | 2022-08-03T21:08:44.31 | 0.3 | undecidable | manual | P | 57 | 48.5181 | 50 | -0.17 | 70 |
IV.CESI.HHZ. | 2022-08-03T21:08:43.03 | 0.1 | undecidable | manual | P | 26 | 40.5261 | 50 | -0.22 | 94 |
IV.FEMA.HNE. | 2022-08-03T21:08:43.82 | 0.3 | undecidable | manual | P | 43 | 43.3233 | 50 | 0.13 | 71 |
IV.RM33.EHZ. | 2022-08-03T21:08:43.96 | 0.1 | undecidable | manual | P | 113 | 46.9197 | 50 | -0.28 | 91 |
IV.NRCA.HHZ. | 2022-08-03T21:08:42.54 | 0.3 | undecidable | manual | P | 63 | 39.0276 | 50 | -0.47 | 67 |
IV.ASSB.HHZ. | 2022-08-03T21:08:42.97 | 0.1 | undecidable | manual | P | 357 | 40.7259 | 50 | -0.31 | 92 |
IV.LNSS.HHZ. | 2022-08-03T21:08:41.16 | 0.1 | undecidable | manual | P | 106 | 30.0477 | 106 | -0.38 | 92 |
IV.GAVE.EHZ. | 2022-08-03T21:08:41.79 | 0.6 | undecidable | manual | S | 84 | 17.0718 | 117 | -0.13 | 50 |
IT.FOPC.HGN. | 2022-08-03T21:08:41.86 | 0.3 | undecidable | manual | P | 2 | 32.5452 | 50 | -0.17 | 72 |
IV.ARRO.EHZ. | 2022-08-03T21:08:41.21 | 0.6 | undecidable | manual | S | 149 | 12.5763 | 125 | 0.63 | 44 |
IT.GNU.HGZ. | 2022-08-03T21:08:41.97 | 0.3 | undecidable | manual | S | 326 | 17.0718 | 117 | 0.06 | 76 |
IV.MOMA.HHZ. | 2022-08-03T21:08:41.94 | 0.6 | undecidable | manual | S | 326 | 17.0718 | 117 | 0.02 | 51 |
IV.CESX.HHZ. | 2022-08-03T21:08:40.49 | 0.6 | undecidable | manual | S | 227 | 11.0778 | 128 | 0.33 | 48 |
IV.ARRO.EHZ. | 2022-08-03T21:08:38.51 | 0.1 | undecidable | manual | P | 149 | 12.5763 | 125 | 0.17 | 100 |
IT.GNU.HGZ. | 2022-08-03T21:08:38.93 | 0.3 | undecidable | manual | P | 326 | 17.0718 | 117 | -0.18 | 74 |
IV.GAVE.EHZ. | 2022-08-03T21:08:38.86 | 0.1 | negative | manual | P | 84 | 17.0718 | 117 | -0.25 | 97 |
IV.CESX.HHZ. | 2022-08-03T21:08:38.27 | 0.1 | positive | manual | P | 227 | 11.0778 | 128 | 0.17 | 100 |
IV.MOMA.HHZ. | 2022-08-03T21:08:38.91 | 0.1 | undecidable | manual | P | 326 | 17.0718 | 117 | -0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHE. | ML:2.1 | 0.0015286850000000001 | 0.3712 | AML | other | m | 2022-08-03T21:08:41.02 |
IV.CESX.HHN. | ML:2.0 | 0.00119379315 | 0.3072 | AML | other | m | 2022-08-03T21:08:40.99 |
IV.ARRO.EHE. | ML:1.5 | 0.00038018105 | 0.2688 | AML | other | m | 2022-08-03T21:08:41.70 |
IV.ARRO.EHN. | ML:1.5 | 0.0003786532 | 0.32 | AML | other | m | 2022-08-03T21:08:41.54 |
IV.GAVE.HNE. | ML:2.1 | 0.001133643 | 0.2432 | AML | other | m | 2022-08-03T21:08:42.43 |
IV.GAVE.EHE. | ML:2.1 | 0.00109625555 | 0.256 | AML | other | m | 2022-08-03T21:08:42.30 |
IV.MOMA.HHE. | ML:1.8 | 0.00058990465 | 0.2688 | AML | other | m | 2022-08-03T21:08:42.52 |
IV.MOMA.HNE. | ML:1.8 | 0.0005489036000000001 | 0.2816 | AML | other | m | 2022-08-03T21:08:42.52 |
IV.GAVE.HNN. | ML:1.4 | 0.00019903355000000001 | 0.6016 | AML | other | m | 2022-08-03T21:08:42.87 |
IV.MOMA.HHN. | ML:2.0 | 0.00100177835 | 0.32 | AML | other | m | 2022-08-03T21:08:43.19 |
IV.MOMA.HNN. | ML:2.0 | 0.0009499509 | 0.32 | AML | other | m | 2022-08-03T21:08:43.20 |
IV.LNSS.HHN. | ML:1.9 | 0.0003696878 | 0.3584 | AML | other | m | 2022-08-03T21:08:46.54 |
IV.LNSS.HHE. | ML:1.8 | 0.00029868295 | 0.2176 | AML | other | m | 2022-08-03T21:08:47.24 |
IV.ASSB.HHN. | ML:1.4 | 0.00009313956000000002 | 0.4352 | AML | other | m | 2022-08-03T21:08:49.45 |
IV.CESI.HHN. | ML:1.6 | 0.0001209919 | 0.3328 | AML | other | m | 2022-08-03T21:08:49.68 |
IV.NRCA.HHE. | ML:1.6 | 0.00013364890000000003 | 0.1408 | AML | other | m | 2022-08-03T21:08:49.84 |
IV.NRCA.HNE. | ML:1.5 | 0.00012460650000000001 | 0.1664 | AML | other | m | 2022-08-03T21:08:49.93 |
IV.ASSB.HHE. | ML:1.4 | 0.00008400209999999999 | 0.3584 | AML | other | m | 2022-08-03T21:08:50.22 |
IV.CESI.HHE. | ML:1.6 | 0.0001235 | 1.46 | AML | other | m | 2022-08-03T21:08:50.85 |
IV.FDMO.HHN. | ML:1.2 | 0.000039011725 | 1.8048 | AML | other | m | 2022-08-03T21:08:53.47 |
IV.RM33.EHN. | ML:1.6 | 0.00009894851 | 0.5632 | AML | other | m | 2022-08-03T21:08:52.48 |
IV.RM33.EHE. | ML:1.7 | 0.0001455 | 1.24 | AML | other | m | 2022-08-03T21:08:52.99 |
IV.FDMO.HHE. | ML:1.4 | 0.000057801264999999996 | 1.1264 | AML | other | m | 2022-08-03T21:08:53.40 |
IV.MML1.EHE. | ML:1.4 | 0.00006214704 | 0.4992 | AML | other | m | 2022-08-03T21:08:53.86 |
IV.MML1.EHN. | ML:1.4 | 0.000062898265 | 1.8688 | AML | other | m | 2022-08-03T21:08:54.52 |
IV.MML1.HNN. | ML:1.7 | 0.000123373565 | 0.7168 | AML | other | m | 2022-08-03T21:08:54.16 |
IV.SMA1.EHE. | ML:2.2 | 0.00037184665 | 0.256 | AML | other | m | 2022-08-03T21:08:55.19 |