A magnitude ML 1.0 earthquake occured in region: 1 km E Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7380, 12.7520 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 |
---|---|---|---|---|
Spoleto | PG | 1 | 38218 | 38218 |
Sant'Anatolia di Narco | PG | 7 | 564 | 38782 |
Scheggino | PG | 7 | 461 | 39243 |
Campello sul Clitunno | PG | 10 | 2442 | 41685 |
Vallo di Nera | PG | 10 | 364 | 42049 |
Castel Ritaldi | PG | 12 | 3278 | 45327 |
Ferentillo | TR | 13 | 1913 | 47240 |
Poggiodomo | PG | 15 | 117 | 47357 |
Trevi | PG | 16 | 8469 | 55826 |
Montefranco | TR | 16 | 1276 | 57102 |
Cerreto di Spoleto | PG | 16 | 1075 | 58177 |
Arrone | TR | 17 | 2763 | 60940 |
Acquasparta | TR | 18 | 4778 | 65718 |
Giano dell'Umbria | PG | 18 | 3846 | 69564 |
Polino | TR | 19 | 233 | 69797 |
Monteleone di Spoleto | PG | 19 | 599 | 70396 |
Massa Martana | PG | 19 | 3770 | 74166 |
Montefalco | PG | 19 | 5679 | 79845 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-02-15 11:56:50 |
42.7378 | 12.7517 | 10 | 2021-07-12 16:55:02 |
Bollettino Sismico Italiano INGV | 88255251 |
Reviewed Rev100 |
ML 1.0 | 2021-02-15 11:56:50 |
42.7362 | 12.7528 | 10 | 2021-02-15 12:16:25 |
Sala Sismica INGV-Roma | 87179551 |
Field | Value |
---|---|
Time (UTC) | 2021-02-15 11:56:50 ± 0.03 |
Latitude | 42.7378 ± 0.0027 |
Longitude | 12.7517 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 88255251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 329 |
Semi-minor axis of confidence ellipse (meter) | 207 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 224 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38671 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 88255251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-18 12:29:38 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 87179551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-15 12:16:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NDIM.HNZ. | 2021-02-15T11:58:13.91 | 3.0 | undecidable | manual | Sg | 8.12 | 0 | |||
IV.ACATE.EHZ. | 2021-02-15T11:58:03.12 | 3.0 | undecidable | manual | Pn | -2.02 | 0 | |||
IV.HAGA.HHZ. | 2021-02-15T11:57:56.68 | 3.0 | undecidable | manual | Pn | -6.9 | 0 | |||
IV.FERC.HNZ. | 2021-02-15T11:57:55.30 | 3.0 | undecidable | manual | Pn | 1.93 | 0 | |||
IV.MUCR.HHZ. | 2021-02-15T11:57:55.22 | 3.0 | undecidable | manual | Pn | 2.47 | 0 | |||
CH.FUORN.HHZ. | 2021-02-15T11:57:51.52 | 3.0 | negative | manual | Pn | -2.39 | 0 | |||
IV.CRJA.HHZ. | 2021-02-15T11:57:47.51 | 3.0 | undecidable | manual | Pn | -5.07 | 0 | |||
IV.SARZ.HHZ. | 2021-02-15T11:57:44.06 | 3.0 | positive | manual | Pn | 1.46 | 0 | |||
IV.NDIM.HNZ. | 2021-02-15T11:57:40.12 | 3.0 | undecidable | manual | Pg | 10.12 | 0 | |||
IV.MRLC.HHZ. | 2021-02-15T11:57:33.97 | 3.0 | undecidable | manual | Pg | 9.44 | 0 | |||
IV.RIBO.EHZ.01 | 2021-02-15T11:57:29.65 | 3.0 | undecidable | manual | Sg | -1.47 | 0 | |||
IV.IMOL.HNZ. | 2021-02-15T11:57:19.63 | 3.0 | negative | manual | Pg | -0.13 | 0 | |||
IV.FIR.HHZ. | 2021-02-15T11:57:17.50 | 3.0 | undecidable | manual | Pg | 1.98 | 0 | |||
IV.MRB1.HHZ. | 2021-02-15T11:57:15.76 | 3.0 | undecidable | manual | Pn | -1.39 | 0 | |||
IV.RIBO.EHZ.01 | 2021-02-15T11:57:13.65 | 3.0 | undecidable | manual | Pg | 3.13 | 0 | |||
IV.MC2.EHZ. | 2021-02-15T11:57:04.02 | 0.3 | undecidable | manual | S | 61 | 40.4262 | 50 | 0.27 | 91 |
IV.FDMO.HHZ. | 2021-02-15T11:57:04.41 | 0.3 | undecidable | manual | S | 39 | 42.9237 | 50 | 0 | 95 |
IV.ASSB.HHN. | 2021-02-15T11:57:02.28 | 0.3 | undecidable | manual | S | 347 | 34.6431 | 50 | 0.08 | 95 |
IV.NRCA.HHZ. | 2021-02-15T11:57:01.17 | 0.3 | undecidable | manual | S | 70 | 31.3464 | 50 | -0.15 | 94 |
IV.CESI.HHZ. | 2021-02-15T11:57:01.36 | 0.3 | undecidable | manual | S | 23 | 32.1456 | 50 | -0.17 | 94 |
IV.POFI.HHZ. | 2021-02-15T11:57:00.30 | 3.0 | negative | manual | P | -1.25 | 0 | |||
IV.LNSS.HHZ. | 2021-02-15T11:57:00.27 | 0.3 | undecidable | manual | S | 122 | 27.8499 | 50 | -0.13 | 96 |
IV.MC2.EHZ. | 2021-02-15T11:56:58.24 | 0.3 | undecidable | manual | P | 61 | 40.4262 | 50 | 0.2 | 92 |
IV.FDMO.HHZ. | 2021-02-15T11:56:58.38 | 0.3 | undecidable | manual | P | 39 | 42.9237 | 50 | -0.03 | 95 |
IV.CESX.HHZ. | 2021-02-15T11:56:57.71 | 0.3 | undecidable | manual | S | 223 | 19.6692 | 117 | -0.14 | 97 |
IV.ASSB.HHN. | 2021-02-15T11:56:57.35 | 0.3 | undecidable | manual | P | 347 | 34.6431 | 50 | 0.21 | 93 |
IV.ARRO.EHZ. | 2021-02-15T11:56:57.46 | 0.6 | undecidable | manual | S | 176 | 17.6712 | 119 | 0.23 | 64 |
IV.CESI.HHZ. | 2021-02-15T11:56:56.61 | 0.3 | undecidable | manual | P | 23 | 32.1456 | 50 | -0.14 | 95 |
IV.MOMA.HHZ. | 2021-02-15T11:56:56.73 | 0.3 | undecidable | manual | S | 296 | 16.4724 | 121 | -0.16 | 97 |
IT.GNU.HGE. | 2021-02-15T11:56:56.89 | 0.3 | undecidable | manual | S | 296 | 16.4724 | 121 | 0 | 100 |
IV.NRCA.HHZ. | 2021-02-15T11:56:56.56 | 0.3 | undecidable | manual | P | 70 | 31.3464 | 50 | -0.07 | 96 |
IV.GAVE.EHZ. | 2021-02-15T11:56:55.66 | 0.3 | undecidable | manual | S | 114 | 12.6762 | 128 | -0.13 | 98 |
IV.LNSS.HHZ. | 2021-02-15T11:56:55.97 | 0.3 | undecidable | manual | P | 122 | 27.8499 | 50 | -0.13 | 96 |
IT.GNU.HGE. | 2021-02-15T11:56:54.17 | 0.3 | undecidable | manual | P | 296 | 16.4724 | 121 | 0.1 | 98 |
IV.ARRO.EHZ. | 2021-02-15T11:56:54.45 | 0.6 | undecidable | manual | P | 176 | 17.6712 | 119 | 0.18 | 64 |
IV.CESX.HHZ. | 2021-02-15T11:56:54.67 | 0.3 | undecidable | manual | P | 223 | 19.6692 | 117 | 0.04 | 99 |
IV.MOMA.HHZ. | 2021-02-15T11:56:54.03 | 0.3 | undecidable | manual | P | 296 | 16.4724 | 121 | -0.04 | 99 |
IV.GAVE.EHZ. | 2021-02-15T11:56:53.55 | 0.3 | undecidable | manual | P | 114 | 12.6762 | 128 | 0.11 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.1 | 0.000131271055 | 0.1792 | AML | other | m | 2021-02-15T11:56:56.20 |
IV.GAVE.EHN. | ML:0.9 | 0.000096737515 | 0.16 | AML | other | m | 2021-02-15T11:56:56.58 |
IV.MOMA.HNN. | ML:1.1 | 0.00012138311500000001 | 0.1728 | AML | other | m | 2021-02-15T11:56:57.11 |
IV.MOMA.HHN. | ML:1.2 | 0.000135 | 0.18 | AML | other | m | 2021-02-15T11:56:57.11 |
IV.MOMA.HNE. | ML:1.1 | 0.000119149385 | 0.1408 | AML | other | m | 2021-02-15T11:56:57.72 |
IV.MOMA.HHE. | ML:1.1 | 0.00011660000000000002 | 0.36 | AML | other | m | 2021-02-15T11:56:57.65 |
IV.NRCA.HHN. | ML:1.0 | 0.000050749999999999994 | 0.6 | AML | other | m | 2021-02-15T11:57:01.46 |
IV.CESI.HHN. | ML:1.3 | 0.00009279999999999999 | 0.1 | AML | other | m | 2021-02-15T11:57:01.65 |
IV.CESI.HHE. | ML:0.8 | 0.000027297074999999998 | 0.0192 | AML | other | m | 2021-02-15T11:57:01.75 |
IV.NRCA.HHE. | ML:1.0 | 0.000047992385 | 0.16 | AML | other | m | 2021-02-15T11:57:02.38 |
IV.FDMO.HHE. | ML:0.9 | 0.0000242495795 | 0.3008 | AML | other | m | 2021-02-15T11:57:04.88 |
IV.FDMO.HHN. | ML:0.8 | 0.0000181699745 | 0.2176 | AML | other | m | 2021-02-15T11:57:05.61 |