A magnitude ML 1.6 earthquake occured in region: 1 km E Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7370, 12.7480 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 | 11 | 3278 | 45327 |
Ferentillo | TR | 13 | 1913 | 47240 |
Poggiodomo | PG | 16 | 117 | 47357 |
Montefranco | TR | 16 | 1276 | 48633 |
Trevi | PG | 16 | 8469 | 57102 |
Cerreto di Spoleto | PG | 17 | 1075 | 58177 |
Arrone | TR | 17 | 2763 | 60940 |
Acquasparta | TR | 17 | 4778 | 65718 |
Giano dell'Umbria | PG | 18 | 3846 | 69564 |
Polino | TR | 19 | 233 | 69797 |
Massa Martana | PG | 19 | 3770 | 73567 |
Monteleone di Spoleto | PG | 19 | 599 | 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 1.6 | 2021-02-15 12:43:20 |
42.7373 | 12.7483 | 10 | 2021-07-12 16:55:00 |
Bollettino Sismico Italiano INGV | 87602351 |
Reviewed Rev100 |
ML 1.6 | 2021-02-15 12:43:20 |
42.7433 | 12.7523 | 10 | 2021-02-15 12:51:11 |
Sala Sismica INGV-Roma | 87180771 |
Field | Value |
---|---|
Time (UTC) | 2021-02-15 12:43:20 ± 0.04 |
Latitude | 42.7373 ± 0.0036 |
Longitude | 12.7483 ± 0.0049 |
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 | 87602351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 424 |
Semi-minor axis of confidence ellipse (meter) | 260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 228 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 74 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
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) | 0.11601 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64571 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 87180771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-15 12:51:11 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 87602351 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-18 12:37:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-02-15T12:43:43.12 | 0.6 | undecidable | manual | S | 23 | 71.6727 | 50 | 0.99 | 33 |
IV.CSP1.EHZ. | 2021-02-15T12:43:37.82 | 0.6 | undecidable | manual | S | 43 | 54.0015 | 50 | 0.38 | 43 |
IV.FDMO.HHZ. | 2021-02-15T12:43:34.51 | 0.3 | undecidable | manual | S | 40 | 43.1235 | 50 | -0.01 | 72 |
IV.MC2.EHZ. | 2021-02-15T12:43:34.12 | 0.6 | undecidable | manual | S | 62 | 40.7259 | 50 | 0.24 | 46 |
IT.MTCL.HGZ. | 2021-02-15T12:43:32.19 | 0.6 | undecidable | manual | S | 36 | 35.0427 | 50 | -0.17 | 47 |
IV.EL6.EHZ. | 2021-02-15T12:43:32.94 | 0.3 | undecidable | manual | P | 23 | 71.6727 | 50 | 0.03 | 68 |
IV.ASSB.HHZ. | 2021-02-15T12:43:32.22 | 0.6 | undecidable | manual | S | 348 | 34.6431 | 50 | -0.04 | 48 |
IV.CESI.HHZ. | 2021-02-15T12:43:31.52 | 0.6 | undecidable | manual | S | 23 | 32.2455 | 50 | -0.11 | 48 |
IV.NRCA.HHZ. | 2021-02-15T12:43:31.27 | 0.6 | undecidable | manual | S | 70 | 31.6461 | 50 | -0.19 | 47 |
IV.LNSS.HHZ. | 2021-02-15T12:43:30.28 | 0.6 | undecidable | manual | S | 122 | 28.0497 | 50 | -0.23 | 47 |
IV.CSP1.EHZ. | 2021-02-15T12:43:30.17 | 0.3 | undecidable | manual | P | 43 | 54.0015 | 50 | -0.03 | 70 |
IV.ATCC.EHE. | 2021-02-15T12:43:29.83 | 0.3 | undecidable | manual | P | 350 | 50.4162 | 50 | 0.18 | 68 |
IV.SMA1.EHZ. | 2021-02-15T12:43:29.60 | 0.3 | undecidable | manual | P | 104 | 49.3173 | 50 | 0.13 | 69 |
IV.FDMO.HHZ. | 2021-02-15T12:43:28.40 | 0.1 | undecidable | manual | P | 40 | 43.1235 | 50 | -0.12 | 94 |
IV.MC2.EHZ. | 2021-02-15T12:43:28.00 | 0.3 | undecidable | manual | P | 62 | 40.7259 | 50 | -0.15 | 70 |
IV.RM33.EHZ. | 2021-02-15T12:43:28.90 | 0.3 | undecidable | manual | P | 123 | 45.7209 | 50 | -0.02 | 71 |
IT.MTCL.HGZ. | 2021-02-15T12:43:27.16 | 0.3 | undecidable | manual | P | 36 | 35.0427 | 50 | -0.11 | 71 |
IV.ASSB.HHZ. | 2021-02-15T12:43:27.24 | 0.3 | undecidable | manual | P | 348 | 34.6431 | 50 | 0.03 | 73 |
IV.CESX.HHZ. | 2021-02-15T12:43:27.84 | 0.6 | undecidable | manual | S | 223 | 19.4694 | 117 | -0.06 | 49 |
IV.ARRO.EHZ. | 2021-02-15T12:43:27.68 | 0.6 | undecidable | manual | S | 175 | 17.5713 | 120 | 0.34 | 47 |
IT.GNU.HGZ. | 2021-02-15T12:43:26.80 | 0.6 | undecidable | manual | S | 297 | 16.2726 | 122 | -0.15 | 49 |
IV.NRCA.HHZ. | 2021-02-15T12:43:26.65 | 0.1 | undecidable | manual | P | 70 | 31.6461 | 50 | -0.1 | 96 |
IV.LNSS.HHZ. | 2021-02-15T12:43:26.09 | 0.1 | undecidable | manual | P | 122 | 28.0497 | 50 | -0.11 | 96 |
IV.MOMA.HHZ. | 2021-02-15T12:43:26.79 | 0.6 | undecidable | manual | S | 297 | 16.2726 | 122 | -0.16 | 49 |
IV.CESI.HHZ. | 2021-02-15T12:43:26.72 | 0.1 | undecidable | manual | P | 23 | 32.2455 | 50 | -0.13 | 95 |
IV.GAVE.EHZ. | 2021-02-15T12:43:25.79 | 0.6 | undecidable | manual | S | 113 | 12.876 | 128 | -0.19 | 49 |
IV.CESX.HHZ. | 2021-02-15T12:43:24.71 | 0.1 | undecidable | manual | P | 223 | 19.4694 | 117 | 0.01 | 100 |
IV.ARRO.EHZ. | 2021-02-15T12:43:24.51 | 0.3 | undecidable | manual | P | 175 | 17.5713 | 120 | 0.14 | 73 |
IT.GNU.HGZ. | 2021-02-15T12:43:24.17 | 0.1 | undecidable | manual | P | 297 | 16.2726 | 122 | 0.03 | 100 |
IV.MOMA.HHZ. | 2021-02-15T12:43:24.18 | 0.1 | undecidable | manual | P | 297 | 16.2726 | 122 | 0.03 | 100 |
IV.GAVE.EHZ. | 2021-02-15T12:43:23.69 | 0.1 | undecidable | manual | P | 113 | 12.876 | 128 | 0.1 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.7 | 0.000569 | 0.42 | AML | other | m | 2021-02-15T12:43:26.63 |
IV.MOMA.HNE. | ML:1.8 | 0.0005365 | 0.76 | AML | other | m | 2021-02-15T12:43:27.21 |
IV.MOMA.HNN. | ML:1.8 | 0.0005105 | 0.16 | AML | other | m | 2021-02-15T12:43:27.25 |
IV.MOMA.HHN. | ML:1.8 | 0.0005600000000000001 | 0.18 | AML | other | m | 2021-02-15T12:43:27.25 |
IV.GAVE.EHN. | ML:1.6 | 0.00042600000000000005 | 0.4 | AML | other | m | 2021-02-15T12:43:27.29 |
IV.MOMA.HHE. | ML:1.8 | 0.0005650000000000001 | 1.32 | AML | other | m | 2021-02-15T12:43:27.78 |
IV.ARRO.EHE. | ML:1.3 | 0.000167 | 0.24 | AML | other | m | 2021-02-15T12:43:28.11 |
IV.ARRO.EHN. | ML:1.3 | 0.00016649999999999998 | 0.18 | AML | other | m | 2021-02-15T12:43:29.17 |
IV.CESX.HHE. | ML:1.4 | 0.0001725 | 0.26 | AML | other | m | 2021-02-15T12:43:29.47 |
IV.CESX.HHN. | ML:1.5 | 0.0002205 | 0.34 | AML | other | m | 2021-02-15T12:43:29.53 |
IV.LNSS.HHN. | ML:1.5 | 0.00017099999999999998 | 0.8 | AML | other | m | 2021-02-15T12:43:31.53 |
IV.NRCA.HHN. | ML:1.6 | 0.00019800000000000002 | 0.16 | AML | other | m | 2021-02-15T12:43:31.58 |
IV.LNSS.HHE. | ML:1.7 | 0.0002825 | 0.58 | AML | other | m | 2021-02-15T12:43:31.70 |
IV.CESI.HHN. | ML:1.8 | 0.0003155 | 0.1 | AML | other | m | 2021-02-15T12:43:31.79 |
IV.CESI.HHE. | ML:1.5 | 0.000135 | 1.82 | AML | other | m | 2021-02-15T12:43:31.95 |
IV.NRCA.HHE. | ML:1.8 | 0.000262 | 0.6 | AML | other | m | 2021-02-15T12:43:32.51 |
IV.FDMO.HHN. | ML:1.5 | 0.00009275 | 1.14 | AML | other | m | 2021-02-15T12:43:34.82 |
IV.FDMO.HHE. | ML:1.5 | 0.00010095 | 0.4 | AML | other | m | 2021-02-15T12:43:35.21 |
IV.SMA1.EHN. | ML:1.5 | 0.00007905000000000001 | 0.44 | AML | other | m | 2021-02-15T12:43:37.24 |
IV.SMA1.EHE. | ML:1.4 | 0.00007575 | 1 | AML | other | m | 2021-02-15T12:43:37.85 |
IV.CSP1.EHN. | ML:2.0 | 0.00020850000000000003 | 0.48 | AML | other | m | 2021-02-15T12:43:38.49 |
IV.CSP1.EHE. | ML:1.8 | 0.0001531 | 0.66 | AML | other | m | 2021-02-15T12:43:38.79 |