A magnitude ML 1.1 earthquake occured in region: 1 km E Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7380, 12.7460 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 | 8 | 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 |
Trevi | PG | 16 | 8469 | 55709 |
Montefranco | TR | 16 | 1276 | 56985 |
Poggiodomo | PG | 16 | 117 | 57102 |
Cerreto di Spoleto | PG | 17 | 1075 | 58177 |
Acquasparta | TR | 17 | 4778 | 62955 |
Arrone | TR | 17 | 2763 | 65718 |
Giano dell'Umbria | PG | 17 | 3846 | 69564 |
Polino | TR | 19 | 233 | 69797 |
Massa Martana | PG | 19 | 3770 | 73567 |
Montefalco | PG | 19 | 5679 | 79246 |
Monteleone di Spoleto | PG | 19 | 599 | 79845 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2021-02-15 18:56:01 |
42.7378 | 12.7463 | 10 | 2021-07-12 16:55:01 |
Bollettino Sismico Italiano INGV | 87899991 |
Reviewed Rev100 |
ML 1.1 | 2021-02-15 18:56:01 |
42.7412 | 12.7522 | 10 | 2021-02-15 19:02:19 |
Sala Sismica INGV-Roma | 87185051 |
Field | Value |
---|---|
Time (UTC) | 2021-02-15 18:56:01 ± 0.04 |
Latitude | 42.7378 ± 0.0036 |
Longitude | 12.7463 ± 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 | 87899991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 417 |
Semi-minor axis of confidence ellipse (meter) | 257 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 230 |
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) | 75 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
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) | 0.11781 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45506 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 87899991 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-18 15:57:54 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 87185051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-15 19:02:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-02-15T18:56:17.44 | 0.3 | undecidable | manual | S | 69 | 50.5161 | 50 | 0.24 | 67 |
IV.FDMO.HHZ. | 2021-02-15T18:56:15.34 | 0.3 | undecidable | manual | S | 40 | 43.2234 | 50 | 0.1 | 70 |
IV.MC2.EHZ. | 2021-02-15T18:56:14.88 | 0.6 | undecidable | manual | S | 62 | 40.8258 | 50 | 0.27 | 45 |
IV.CESI.HHZ. | 2021-02-15T18:56:12.22 | 0.6 | undecidable | manual | S | 23 | 32.2455 | 50 | -0.12 | 48 |
IV.ASSB.HHZ. | 2021-02-15T18:56:12.92 | 0.6 | undecidable | manual | S | 348 | 34.5432 | 50 | -0.01 | 48 |
IV.NRCA.HHZ. | 2021-02-15T18:56:12.03 | 0.6 | undecidable | manual | S | 70 | 31.746 | 50 | -0.17 | 47 |
IV.LNSS.HHZ. | 2021-02-15T18:56:10.98 | 0.3 | undecidable | manual | S | 122 | 28.2495 | 50 | -0.29 | 69 |
IV.MMO1.EHZ. | 2021-02-15T18:56:10.29 | 0.3 | undecidable | manual | P | 69 | 50.5161 | 50 | -0.08 | 69 |
IV.SMA1.EHZ. | 2021-02-15T18:56:10.36 | 0.3 | undecidable | manual | P | 104 | 49.5171 | 50 | 0.14 | 69 |
IV.FDMO.HHZ. | 2021-02-15T18:56:09.09 | 0.1 | undecidable | manual | P | 40 | 43.2234 | 50 | -0.15 | 93 |
IV.MC2.EHZ. | 2021-02-15T18:56:09.39 | 0.3 | undecidable | manual | P | 62 | 40.8258 | 50 | 0.51 | 64 |
IV.CESX.HHZ. | 2021-02-15T18:56:08.62 | 0.3 | undecidable | manual | S | 222 | 19.3695 | 118 | -0.02 | 74 |
IV.ARRO.EHZ. | 2021-02-15T18:56:08.26 | 0.6 | undecidable | manual | S | 175 | 17.6712 | 120 | 0.14 | 49 |
IV.MOMA.HHZ. | 2021-02-15T18:56:07.52 | 0.3 | undecidable | manual | S | 297 | 16.0728 | 122 | -0.12 | 73 |
IV.CESI.HHZ. | 2021-02-15T18:56:07.46 | 0.1 | undecidable | manual | P | 23 | 32.2455 | 50 | -0.1 | 95 |
IT.GNU.HGE. | 2021-02-15T18:56:07.60 | 0.3 | undecidable | manual | S | 297 | 16.0728 | 122 | -0.04 | 74 |
IV.ASSB.HHZ. | 2021-02-15T18:56:07.98 | 0.3 | undecidable | manual | P | 348 | 34.5432 | 50 | 0.07 | 72 |
IV.NRCA.HHZ. | 2021-02-15T18:56:07.32 | 0.1 | undecidable | manual | P | 70 | 31.746 | 50 | -0.17 | 94 |
IV.GAVE.EHZ. | 2021-02-15T18:56:06.51 | 0.6 | undecidable | manual | S | 113 | 13.0758 | 128 | -0.28 | 47 |
IV.LNSS.HHZ. | 2021-02-15T18:56:06.80 | 0.1 | undecidable | manual | P | 122 | 28.2495 | 50 | -0.15 | 95 |
IV.ARRO.EHZ. | 2021-02-15T18:56:05.40 | 0.3 | undecidable | manual | P | 175 | 17.6712 | 120 | 0.27 | 71 |
IV.CESX.HHZ. | 2021-02-15T18:56:05.42 | 0.1 | undecidable | manual | P | 222 | 19.3695 | 118 | 0 | 99 |
IT.GNU.HGE. | 2021-02-15T18:56:04.92 | 0.3 | undecidable | manual | P | 297 | 16.0728 | 122 | 0.06 | 74 |
IV.MOMA.HHZ. | 2021-02-15T18:56:04.88 | 0.1 | undecidable | manual | P | 297 | 16.0728 | 122 | 0.02 | 100 |
IV.GAVE.EHZ. | 2021-02-15T18:56:04.39 | 0.1 | undecidable | manual | P | 113 | 13.0758 | 128 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.2 | 0.00015703755 | 0.1536 | AML | other | m | 2021-02-15T18:56:07.42 |
IV.GAVE.EHE. | ML:1.3 | 0.0002004042 | 0.1408 | AML | other | m | 2021-02-15T18:56:07.35 |
IV.GAVE.HNE. | ML:1.4 | 0.00024458380000000004 | 0.1536 | AML | other | m | 2021-02-15T18:56:07.36 |
IV.MOMA.HHE. | ML:1.3 | 0.00017989175 | 0.1792 | AML | other | m | 2021-02-15T18:56:07.94 |
IV.MOMA.HNE. | ML:1.3 | 0.00018480096 | 0.1792 | AML | other | m | 2021-02-15T18:56:07.94 |
IV.MOMA.HHN. | ML:1.3 | 0.000174 | 1.84 | AML | other | m | 2021-02-15T18:56:07.99 |
IV.MOMA.HNN. | ML:1.3 | 0.00016578515 | 1.8592 | AML | other | m | 2021-02-15T18:56:07.06 |
IV.ARRO.EHE. | ML:1.0 | 0.0000756 | 0.22 | AML | other | m | 2021-02-15T18:56:08.96 |
IV.ARRO.EHN. | ML:0.9 | 0.00006988687000000001 | 0.1792 | AML | other | m | 2021-02-15T18:56:09.90 |
IV.CESX.HHN. | ML:1.0 | 0.00008185000000000001 | 0.34 | AML | other | m | 2021-02-15T18:56:10.26 |
IV.CESX.HHE. | ML:1.0 | 0.00006810822499999999 | 0.4352 | AML | other | m | 2021-02-15T18:56:10.20 |
IV.LNSS.HHN. | ML:1.1 | 0.00006957978 | 0.2048 | AML | other | m | 2021-02-15T18:56:11.26 |
IV.LNSS.HHE. | ML:1.3 | 0.00010090489 | 0.1792 | AML | other | m | 2021-02-15T18:56:11.72 |
IV.NRCA.HHN. | ML:1.2 | 0.00006725000000000001 | 0.14 | AML | other | m | 2021-02-15T18:56:12.32 |
IV.CESI.HHN. | ML:1.3 | 0.000086499325 | 0.2816 | AML | other | m | 2021-02-15T18:56:12.52 |
IV.LNSS.HNE. | ML:1.3 | 0.00011241358000000001 | 0.192 | AML | other | m | 2021-02-15T18:56:12.35 |
IV.NRCA.HHE. | ML:1.2 | 0.000080535465 | 0.1792 | AML | other | m | 2021-02-15T18:56:12.54 |
IV.CESI.HHE. | ML:0.8 | 0.000028216999999999998 | 0.2432 | AML | other | m | 2021-02-15T18:56:12.68 |
IV.FDMO.HHE. | ML:1.0 | 0.0000314 | 0.4 | AML | other | m | 2021-02-15T18:56:15.95 |
IV.FDMO.HHN. | ML:0.8 | 0.00001988426 | 0.1152 | AML | other | m | 2021-02-15T18:56:16.31 |
IV.SMA1.EHN. | ML:1.1 | 0.0000285112615 | 0.4608 | AML | other | m | 2021-02-15T18:56:17.82 |