A magnitude ML 1.7 earthquake occured in region: 5 km NW Sant'Anatolia di Narco (PG), on
and geographic coordinates (lat, lon) 42.7660, 12.7980 at 8 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 |
---|---|---|---|---|
Sant'Anatolia di Narco | PG | 5 | 564 | 564 |
Vallo di Nera | PG | 5 | 364 | 928 |
Spoleto | PG | 6 | 38218 | 39146 |
Campello sul Clitunno | PG | 6 | 2442 | 41588 |
Scheggino | PG | 6 | 461 | 42049 |
Cerreto di Spoleto | PG | 11 | 1075 | 43124 |
Castel Ritaldi | PG | 12 | 3278 | 46402 |
Poggiodomo | PG | 13 | 117 | 46519 |
Trevi | PG | 13 | 8469 | 54988 |
Ferentillo | TR | 16 | 1913 | 56901 |
Sellano | PG | 17 | 1079 | 57980 |
Monteleone di Spoleto | PG | 18 | 599 | 58579 |
Cascia | PG | 18 | 3217 | 61796 |
Montefalco | PG | 19 | 5679 | 67475 |
Montefranco | TR | 19 | 1276 | 68751 |
Giano dell'Umbria | PG | 20 | 3846 | 72597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-12-02 23:41:53 |
42.766 | 12.7985 | 9 | 2022-03-30 13:04:36 |
Bollettino Sismico Italiano INGV | 100801721 |
Reviewed Rev100 |
ML 1.7 | 2021-12-02 23:41:53 |
42.7633 | 12.7993 | 8 | 2021-12-02 23:56:55 |
Sala Sismica INGV-Roma | 98076981 |
Field | Value |
---|---|
Time (UTC) | 2021-12-02 23:41:53 ± 0.05 |
Latitude | 42.7660 ± 0.0027 |
Longitude | 12.7985 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 100801721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 246 |
Semi-minor axis of confidence ellipse (meter) | 196 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 162 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 58 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57017 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 100801721 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-09 09:57:03 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 98076981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-02 23:56:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRTC.HHZ. | 2021-12-02T23:42:25.22 | 3.0 | undecidable | manual | S | -0.14 | 0 | |||
IV.VCEL.EHZ. | 2021-12-02T23:42:23.94 | 3.0 | undecidable | manual | S | 2.19 | 0 | |||
IV.ARVD.HHZ. | 2021-12-02T23:42:18.97 | 3.0 | undecidable | manual | S | 0.61 | 0 | |||
IV.SSFR.HHZ. | 2021-12-02T23:42:16.80 | 3.0 | undecidable | manual | S | 0.48 | 0 | |||
IV.EL6.EHZ. | 2021-12-02T23:42:14.64 | 3.0 | undecidable | manual | S | 0.26 | 0 | |||
IV.FIAM.HNZ. | 2021-12-02T23:42:12.78 | 0.1 | undecidable | manual | S | 155 | 61.0944 | 50 | 0.15 | 91 |
IV.SNTG.HHZ. | 2021-12-02T23:42:11.13 | 3.0 | undecidable | manual | S | -0.14 | 0 | |||
IV.MGAB.HHZ. | 2021-12-02T23:42:11.99 | 3.0 | undecidable | manual | S | 0.04 | 0 | |||
IV.CSP1.EHZ. | 2021-12-02T23:42:09.18 | 0.1 | undecidable | manual | S | 42 | 48.9177 | 50 | -0.21 | 92 |
IV.MTRA.HNZ. | 2021-12-02T23:42:09.64 | 0.6 | undecidable | manual | S | 91 | 48.7179 | 50 | 0.31 | 45 |
IV.SMA1.EHZ. | 2021-12-02T23:42:09.16 | 0.1 | undecidable | manual | S | 109 | 46.3203 | 50 | 0.48 | 87 |
IV.ATCC.EHZ. | 2021-12-02T23:42:09.30 | 0.1 | undecidable | manual | S | 345 | 48.2184 | 50 | 0.09 | 95 |
IV.ARVD.HHZ. | 2021-12-02T23:42:07.39 | 3.0 | undecidable | manual | P | -0.37 | 0 | |||
IV.FDMO.HHZ. | 2021-12-02T23:42:06.26 | 0.1 | undecidable | manual | S | 38 | 38.1285 | 50 | -0.24 | 93 |
IV.SSFR.HHZ. | 2021-12-02T23:42:06.44 | 3.0 | undecidable | manual | P | -0.15 | 0 | |||
IV.MC2.EHZ. | 2021-12-02T23:42:05.90 | 0.6 | undecidable | manual | S | 63 | 35.6421 | 50 | 0.06 | 49 |
IV.EL6.EHZ. | 2021-12-02T23:42:05.43 | 3.0 | undecidable | manual | P | -0.04 | 0 | |||
IV.SRES.HHN. | 2021-12-02T23:42:05.20 | 1.0 | undecidable | manual | P | 202 | 63.2922 | 50 | 0.41 | 22 |
IV.MGAB.HHZ. | 2021-12-02T23:42:04.08 | 3.0 | undecidable | manual | P | 0.02 | 0 | |||
IV.FEMA.HNZ. | 2021-12-02T23:42:04.05 | 0.1 | undecidable | manual | S | 43 | 29.8479 | 106 | -0.02 | 99 |
IV.FIAM.HNZ. | 2021-12-02T23:42:04.03 | 0.1 | undecidable | manual | P | 155 | 61.0944 | 50 | -0.43 | 86 |
IV.NRCA.HHZ. | 2021-12-02T23:42:03.21 | 0.1 | undecidable | manual | S | 74 | 26.751 | 108 | 0.17 | 97 |
IV.CESI.HHZ. | 2021-12-02T23:42:03.44 | 0.1 | undecidable | manual | S | 18 | 27.8499 | 107 | 0.03 | 99 |
IT.MTCL.HGZ. | 2021-12-02T23:42:03.78 | 0.3 | undecidable | manual | S | 33 | 30.1476 | 106 | -0.37 | 69 |
IV.SNTG.HHZ. | 2021-12-02T23:42:03.27 | 3.0 | undecidable | manual | P | -0.39 | 0 | |||
IV.ATCC.EHZ. | 2021-12-02T23:42:02.29 | 0.1 | undecidable | manual | P | 345 | 48.2184 | 50 | -0.19 | 93 |
IV.CSP1.EHZ. | 2021-12-02T23:42:02.47 | 0.1 | undecidable | manual | P | 42 | 48.9177 | 50 | -0.12 | 94 |
IV.MTRA.HNZ. | 2021-12-02T23:42:02.84 | 0.3 | undecidable | manual | P | 91 | 48.7179 | 50 | 0.29 | 68 |
IT.FOPC.HGZ. | 2021-12-02T23:42:02.34 | 0.3 | undecidable | manual | S | 341 | 23.8539 | 110 | 0.25 | 72 |
IV.LNSS.HHZ. | 2021-12-02T23:42:02.89 | 0.1 | undecidable | manual | S | 132 | 26.751 | 108 | -0.15 | 97 |
IV.SMA1.EHZ. | 2021-12-02T23:42:02.22 | 0.1 | undecidable | manual | P | 109 | 46.3203 | 50 | 0.04 | 96 |
IV.CESX.HHZ. | 2021-12-02T23:42:01.95 | 0.1 | undecidable | manual | S | 225 | 24.5532 | 109 | -0.36 | 93 |
IT.GNU.HGZ. | 2021-12-02T23:42:00.64 | 0.1 | undecidable | manual | S | 283 | 19.0698 | 114 | 0.1 | 99 |
IV.MC2.EHZ. | 2021-12-02T23:42:00.54 | 0.1 | undecidable | manual | P | 63 | 35.6421 | 50 | 0 | 99 |
IV.FDMO.HHZ. | 2021-12-02T23:42:00.68 | 0.1 | undecidable | manual | P | 38 | 38.1285 | 50 | -0.24 | 93 |
IV.FEMA.HNZ. | 2021-12-02T23:41:59.57 | 0.1 | undecidable | manual | P | 43 | 29.8479 | 106 | 0.06 | 98 |
IV.CESI.HHZ. | 2021-12-02T23:41:59.16 | 0.1 | positive | manual | P | 18 | 27.8499 | 107 | 0.02 | 100 |
IT.MTCL.HGZ. | 2021-12-02T23:41:59.46 | 0.3 | undecidable | manual | P | 33 | 30.1476 | 106 | -0.1 | 73 |
IV.LNSS.HHZ. | 2021-12-02T23:41:58.93 | 0.1 | undecidable | manual | P | 132 | 26.751 | 108 | 0.01 | 100 |
IV.NRCA.HHZ. | 2021-12-02T23:41:58.98 | 0.1 | negative | manual | P | 74 | 26.751 | 108 | 0.05 | 99 |
IV.CESX.HHZ. | 2021-12-02T23:41:58.41 | 0.1 | undecidable | manual | P | 225 | 24.5532 | 109 | -0.1 | 99 |
IT.FOPC.HGZ. | 2021-12-02T23:41:58.43 | 0.3 | undecidable | manual | P | 341 | 23.8539 | 110 | 0.05 | 75 |
IT.GNU.HGZ. | 2021-12-02T23:41:57.99 | 0.1 | undecidable | manual | P | 283 | 19.0698 | 114 | 0.52 | 91 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHN. | ML:1.5 | 0.00017851285 | 0.1408 | AML | other | m | 2021-12-02T23:42:02.25 |
IV.CESX.HHE. | ML:1.6 | 0.0002187615 | 0.1536 | AML | other | m | 2021-12-02T23:42:02.14 |
IV.LNSS.HNN. | ML:1.9 | 0.00043393530000000003 | 0.6272 | AML | other | m | 2021-12-02T23:42:03.49 |
IV.LNSS.HHE. | ML:1.9 | 0.0004112329 | 0.2304 | AML | other | m | 2021-12-02T23:42:03.33 |
IV.LNSS.HNE. | ML:1.9 | 0.00046727724999999997 | 0.2816 | AML | other | m | 2021-12-02T23:42:03.33 |
IV.LNSS.HHN. | ML:1.9 | 0.00040433410000000004 | 0.192 | AML | other | m | 2021-12-02T23:42:03.49 |
IV.FDMO.HHN. | ML:1.4 | 0.000103277885 | 0.3584 | AML | other | m | 2021-12-02T23:42:06.59 |
IV.FDMO.HHE. | ML:1.6 | 0.00013009139999999999 | 0.1792 | AML | other | m | 2021-12-02T23:42:06.65 |
IV.SMA1.EHE. | ML:1.5 | 0.00008959874 | 0.6912 | AML | other | m | 2021-12-02T23:42:09.58 |
IV.CSP1.EHE. | ML:1.9 | 0.00021890195000000002 | 0.7456 | AML | other | m | 2021-12-02T23:42:09.21 |
IV.CSP1.EHN. | ML:1.8 | 0.00017872947 | 0.2816 | AML | other | m | 2021-12-02T23:42:09.57 |
IV.SMA1.EHN. | ML:1.7 | 0.0001445304 | 1.3216 | AML | other | m | 2021-12-02T23:42:09.79 |
IV.ATCC.HNE. | ML:1.6 | 0.00009950205999999999 | 0.128 | AML | other | m | 2021-12-02T23:42:09.86 |
IV.ATCC.EHE. | ML:1.6 | 0.00010533363500000001 | 0.128 | AML | other | m | 2021-12-02T23:42:09.86 |
IV.ATCC.HNN. | ML:1.6 | 0.00010982314999999999 | 1.552 | AML | other | m | 2021-12-02T23:42:10.80 |