A magnitude ML 1.5 earthquake occured in region: 4 km SE Avigliano Umbro (TR), on
and geographic coordinates (lat, lon) 42.6290, 12.4520 at 7 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 |
---|---|---|---|---|
Avigliano Umbro | TR | 4 | 2558 | 2558 |
Montecastrilli | TR | 4 | 5022 | 7580 |
San Gemini | TR | 8 | 5018 | 12598 |
Amelia | TR | 8 | 11897 | 24495 |
Acquasparta | TR | 10 | 4778 | 29273 |
Lugnano in Teverina | TR | 12 | 1494 | 30767 |
Guardea | TR | 13 | 1836 | 32603 |
Narni | TR | 13 | 19785 | 52388 |
Alviano | TR | 14 | 1463 | 53851 |
Montecchio | TR | 14 | 1676 | 55527 |
Giove | TR | 17 | 1928 | 57455 |
Penna in Teverina | TR | 17 | 1099 | 58554 |
Massa Martana | PG | 17 | 3770 | 62324 |
Todi | PG | 18 | 16851 | 79175 |
Terni | TR | 18 | 111501 | 190676 |
Attigliano | TR | 18 | 2028 | 192704 |
Orte | VT | 19 | 8923 | 201627 |
Baschi | TR | 20 | 2722 | 204349 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2021-02-02 02:11:55 |
42.6287 | 12.4525 | 7 | 2021-07-12 16:54:57 |
Bollettino Sismico Italiano INGV | 86804281 |
Reviewed Rev100 |
ML 1.6 | 2021-02-02 02:11:55 |
42.6307 | 12.4635 | 8 | 2021-02-02 02:16:58 |
Sala Sismica INGV-Roma | 86776001 |
Field | Value |
---|---|
Time (UTC) | 2021-02-02 02:11:55 ± 0.1 |
Latitude | 42.6287 ± 0.0045 |
Longitude | 12.4525 ± 0.0073 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86804281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 488 |
Semi-minor axis of confidence ellipse (meter) | 488 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 201 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66100 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 86804281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-03 11:00:18 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86776001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-02 02:16:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTRZ.HNZ. | 2021-02-02T02:12:31.35 | 3.0 | undecidable | manual | Pg | 1 | 0 | |||
IV.SMA1.EHZ. | 2021-02-02T02:12:19.02 | 0.6 | undecidable | manual | S | 90 | 72.0723 | 50 | 0.76 | 37 |
IV.MURB.HHZ. | 2021-02-02T02:12:18.44 | 0.3 | undecidable | manual | S | 5 | 70.5738 | 50 | 0.56 | 60 |
IV.FDMO.HHZ. | 2021-02-02T02:12:17.37 | 0.3 | undecidable | manual | S | 49 | 68.6757 | 50 | 0.01 | 68 |
IV.CESI.HHZ. | 2021-02-02T02:12:13.72 | 0.6 | undecidable | manual | S | 41 | 55.5999 | 50 | -0.16 | 45 |
IV.BARO.HNZ. | 2021-02-02T02:12:13.64 | 0.6 | undecidable | manual | S | 218 | 53.502 | 50 | 0.33 | 44 |
IV.ASSB.HHZ. | 2021-02-02T02:12:11.94 | 0.3 | undecidable | manual | S | 20 | 48.9177 | 50 | -0.14 | 69 |
IV.GAVE.HNE. | 2021-02-02T02:12:09.08 | 0.6 | undecidable | manual | S | 79 | 36.741 | 101 | 0.41 | 44 |
IV.MURB.HHZ. | 2021-02-02T02:12:08.86 | 0.3 | undecidable | manual | P | 5 | 70.5738 | 50 | 0.35 | 63 |
IV.ATVA.EHE. | 2021-02-02T02:12:08.68 | 0.1 | undecidable | manual | P | 349 | 73.371 | 50 | -0.25 | 86 |
IV.SMA1.EHZ. | 2021-02-02T02:12:08.52 | 0.3 | undecidable | manual | P | 90 | 72.0723 | 50 | -0.21 | 65 |
IV.FDMO.HHZ. | 2021-02-02T02:12:07.83 | 0.3 | undecidable | manual | P | 49 | 68.6757 | 50 | -0.37 | 63 |
IV.BARO.HNZ. | 2021-02-02T02:12:06.07 | 0.6 | undecidable | manual | P | 218 | 53.502 | 50 | 0.2 | 45 |
IV.ARRO.EHZ. | 2021-02-02T02:12:05.22 | 0.3 | undecidable | manual | S | 102 | 26.1516 | 105 | 0.12 | 72 |
IV.CESI.HHZ. | 2021-02-02T02:12:05.98 | 0.3 | undecidable | manual | P | 41 | 55.5999 | 50 | -0.22 | 67 |
IV.SACS.HHZ. | 2021-02-02T02:12:05.79 | 0.3 | undecidable | manual | P | 299 | 50.5161 | 50 | 0.38 | 65 |
IV.ASSB.HHZ. | 2021-02-02T02:12:04.90 | 0.1 | negative | manual | P | 20 | 48.9177 | 50 | -0.26 | 90 |
IV.MGAB.HHZ. | 2021-02-02T02:12:03.94 | 0.3 | undecidable | manual | P | 319 | 41.9247 | 50 | -0.15 | 70 |
IV.MOMA.HHZ. | 2021-02-02T02:12:03.63 | 0.3 | undecidable | manual | S | 26 | 21.6672 | 108 | 0.02 | 74 |
IV.SRES.HHZ. | 2021-02-02T02:12:03.96 | 0.3 | undecidable | manual | P | 174 | 43.7229 | 50 | -0.4 | 66 |
IV.GAVE.HNE. | 2021-02-02T02:12:02.76 | 0.3 | undecidable | manual | P | 79 | 36.741 | 101 | -0.43 | 66 |
IV.ARRO.EHZ. | 2021-02-02T02:12:01.05 | 0.3 | undecidable | manual | P | 102 | 26.1516 | 105 | -0.08 | 73 |
IT.GNU.HGE. | 2021-02-02T02:12:00.42 | 0.3 | undecidable | manual | P | 26 | 21.6672 | 108 | 0.15 | 72 |
IV.CESX.HHZ. | 2021-02-02T02:12:00.40 | 0.3 | undecidable | manual | S | 101 | 11.1777 | 122 | 0.1 | 74 |
IV.MOMA.HHZ. | 2021-02-02T02:12:00.27 | 0.1 | positive | manual | P | 26 | 21.6672 | 108 | 0 | 99 |
IV.CESX.HHZ. | 2021-02-02T02:11:58.40 | 0.1 | positive | manual | P | 101 | 11.1777 | 122 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHN. | ML:1.8 | 0.000997 | 0.26 | AML | other | m | 2021-02-02T02:12:00.69 |
IV.CESX.HHE. | ML:1.7 | 0.0007284999999999999 | 1.68 | AML | other | m | 2021-02-02T02:12:00.84 |
IV.MOMA.HHN. | ML:1.3 | 0.00013653355 | 0.2192 | AML | other | m | 2021-02-02T02:12:06.61 |
IV.ARRO.EHE. | ML:1.3 | 0.00010819999999999999 | 1.52 | AML | other | m | 2021-02-02T02:12:06.87 |
IV.MOMA.HHE. | ML:1.4 | 0.00020329085000000003 | 0.16 | AML | other | m | 2021-02-02T02:12:06.14 |
IV.ARRO.EHN. | ML:1.6 | 0.00020400000000000003 | 0.24 | AML | other | m | 2021-02-02T02:12:06.39 |
IV.ASSB.HHE. | ML:1.3 | 0.000049199999999999997 | 0.34 | AML | other | m | 2021-02-02T02:12:12.30 |
IV.ASSB.HHN. | ML:1.2 | 0.000040318610000000005 | 0.3392 | AML | other | m | 2021-02-02T02:12:14.23 |
IV.MURB.HHE. | ML:2.0 | 0.0001665 | 0.3 | AML | other | m | 2021-02-02T02:12:19.91 |
IV.MURB.HHN. | ML:1.9 | 0.00013000000000000002 | 0.32 | AML | other | m | 2021-02-02T02:12:22.59 |
IV.MOMA.HNN. | ML:1.3 | 0.000147712645 | 0.28 | AML | other | m | 2021-02-02T02:12:06.61 |
IV.MOMA.HNE. | ML:1.4 | 0.00019555640000000002 | 0.1488 | AML | other | m | 2021-02-02T02:12:06.14 |
IV.CESI.HNN. | ML:1.8 | 0.00015133115000000002 | 0.4512 | AML | other | m | 2021-02-02T02:12:19.36 |
IV.CESI.HHE. | ML:1.2 | 0.000037992975 | 0.2592 | AML | other | m | 2021-02-02T02:12:15.79 |
IV.CESI.HHN. | ML:1.5 | 0.00007397418 | 0.2608 | AML | other | m | 2021-02-02T02:12:16.32 |
IV.CESI.HNE. | ML:1.8 | 0.00013022689999999998 | 0.92 | AML | other | m | 2021-02-02T02:12:07.06 |
IV.FDMO.HHE. | ML:1.3 | 0.000034602965 | 0.2192 | AML | other | m | 2021-02-02T02:12:18.47 |
IV.FDMO.HHN. | ML:1.1 | 0.00001960145 | 0.4192 | AML | other | m | 2021-02-02T02:12:23.96 |
IV.MURB.HNE. | ML:2.0 | 0.00017583085 | 0.4288 | AML | other | m | 2021-02-02T02:12:19.55 |
IV.MURB.HNN. | ML:1.8 | 0.00011504209500000001 | 0.3008 | AML | other | m | 2021-02-02T02:12:20.20 |