A magnitude ML 1.2 earthquake occured in region: 4 km NW Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8570, 12.9000 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 |
---|---|---|---|---|
Sellano | PG | 4 | 1079 | 1079 |
Cerreto di Spoleto | PG | 4 | 1075 | 2154 |
Vallo di Nera | PG | 10 | 364 | 2518 |
Campello sul Clitunno | PG | 11 | 2442 | 4960 |
Preci | PG | 12 | 724 | 5684 |
Trevi | PG | 13 | 8469 | 14153 |
Sant'Anatolia di Narco | PG | 15 | 564 | 14717 |
Poggiodomo | PG | 16 | 117 | 14834 |
Scheggino | PG | 17 | 461 | 15295 |
Norcia | PG | 17 | 4957 | 20252 |
Monte Cavallo | MC | 17 | 145 | 20397 |
Visso | MC | 18 | 1107 | 21504 |
Cascia | PG | 18 | 3217 | 24721 |
Castel Ritaldi | PG | 19 | 3278 | 27999 |
Spoleto | PG | 19 | 38218 | 66217 |
Foligno | PG | 19 | 57155 | 123372 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-09-28 16:22:59 |
42.8567 | 12.8997 | 10 | 2022-03-30 13:04:09 |
Bollettino Sismico Italiano INGV | 96282961 |
Reviewed Rev100 |
ML 1.2 | 2021-09-28 16:22:59 |
42.8557 | 12.9023 | 10 | 2021-09-28 16:29:16 |
Sala Sismica INGV-Roma | 95999431 |
Field | Value |
---|---|
Time (UTC) | 2021-09-28 16:22:59 ± 0.04 |
Latitude | 42.8567 ± 0.0018 |
Longitude | 12.8997 ± 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 | 96282961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 267 |
Semi-minor axis of confidence ellipse (meter) | 189 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 104 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 60 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.14839 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49463 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 95999431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-28 16:29:16 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 96282961 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-06 07:58:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-09-28T16:23:11.84 | 0.1 | undecidable | manual | S | 82 | 35.0427 | 50 | -0.04 | 96 |
IV.MML1.EHZ. | 2021-09-28T16:23:10.22 | 0.1 | undecidable | manual | S | 12 | 29.0487 | 50 | -0.07 | 97 |
IV.LNSS.HHZ. | 2021-09-28T16:23:10.55 | 0.3 | undecidable | manual | S | 158 | 30.3474 | 50 | -0.09 | 72 |
IV.MF5.EHZ. | 2021-09-28T16:23:09.24 | 0.1 | undecidable | manual | P | 72 | 47.7189 | 50 | 0.46 | 86 |
IV.MOMA.HHZ. | 2021-09-28T16:23:09.93 | 0.1 | undecidable | manual | S | 258 | 27.4503 | 50 | 0.08 | 97 |
IV.FDMO.HHZ. | 2021-09-28T16:23:09.06 | 0.1 | undecidable | manual | S | 37 | 25.1526 | 50 | -0.17 | 95 |
IV.EL6.EHZ. | 2021-09-28T16:23:09.81 | 0.3 | undecidable | manual | P | 17 | 54.9006 | 50 | -0.07 | 69 |
IV.MC2.EHZ. | 2021-09-28T16:23:09.35 | 0.1 | undecidable | manual | S | 75 | 24.2535 | 50 | 0.34 | 92 |
IV.ASSB.HHZ. | 2021-09-28T16:23:09.98 | 0.3 | undecidable | manual | S | 317 | 28.4493 | 50 | -0.14 | 72 |
IV.SNTG.HHZ. | 2021-09-28T16:23:08.06 | 0.1 | undecidable | manual | P | 4 | 44.3223 | 50 | -0.19 | 92 |
IV.GAVE.EHZ. | 2021-09-28T16:23:07.13 | 0.1 | undecidable | manual | S | 181 | 18.2706 | 119 | -0.03 | 99 |
IV.NRCA.HHZ. | 2021-09-28T16:23:06.88 | 0.1 | undecidable | manual | S | 98 | 17.6712 | 120 | -0.1 | 98 |
IV.MMO1.EHZ. | 2021-09-28T16:23:06.75 | 0.3 | undecidable | manual | P | 82 | 35.0427 | 50 | -0.07 | 72 |
IV.ASSB.HHZ. | 2021-09-28T16:23:06.21 | 0.1 | undecidable | manual | P | 317 | 28.4493 | 50 | 0.41 | 90 |
IV.ARRO.EHZ. | 2021-09-28T16:23:06.27 | 0.3 | undecidable | manual | P | 200 | 32.6451 | 50 | -0.18 | 94 |
IV.CESI.HHZ. | 2021-09-28T16:23:06.53 | 0.1 | undecidable | manual | S | 1 | 16.4724 | 122 | -0.1 | 98 |
IT.MTCL.HGZ. | 2021-09-28T16:23:06.68 | 0.1 | undecidable | manual | S | 28 | 17.2716 | 121 | -0.18 | 96 |
IV.FEMA.HNE. | 2021-09-28T16:23:06.96 | 0.6 | undecidable | manual | S | 46 | 16.872 | 121 | 0.2 | 48 |
IV.FDMO.HHZ. | 2021-09-28T16:23:05.13 | 0.1 | undecidable | manual | P | 37 | 25.1526 | 50 | -0.16 | 96 |
IV.LNSS.HHZ. | 2021-09-28T16:23:05.91 | 0.1 | undecidable | manual | P | 158 | 30.3474 | 50 | -0.19 | 94 |
IV.MC2.EHZ. | 2021-09-28T16:23:05.17 | 0.1 | undecidable | manual | P | 75 | 24.2535 | 50 | 0.01 | 99 |
IV.MML1.EHZ. | 2021-09-28T16:23:05.76 | 0.1 | positive | manual | P | 12 | 29.0487 | 50 | -0.14 | 95 |
IV.MOMA.HHZ. | 2021-09-28T16:23:05.74 | 0.1 | undecidable | manual | P | 258 | 27.4503 | 50 | 0.09 | 97 |
IV.FEMA.HNE. | 2021-09-28T16:23:04.05 | 0.1 | undecidable | manual | P | 46 | 16.872 | 121 | 0.19 | 96 |
IV.GAVE.EHZ. | 2021-09-28T16:23:04.12 | 0.1 | positive | manual | P | 181 | 18.2706 | 119 | 0.03 | 99 |
IV.CESI.HHZ. | 2021-09-28T16:23:03.91 | 0.1 | positive | manual | P | 1 | 16.4724 | 122 | 0.13 | 98 |
IT.MTCL.HGZ. | 2021-09-28T16:23:03.98 | 0.1 | undecidable | manual | P | 28 | 17.2716 | 121 | 0.06 | 99 |
IV.NRCA.HHZ. | 2021-09-28T16:23:03.98 | 0.1 | positive | manual | P | 98 | 17.6712 | 120 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.7 | 0.00041999999999999996 | 1.8 | AML | other | m | 2021-09-28T16:23:06.99 |
IV.CESI.HHE. | ML:1.7 | 0.0004555 | 0.3 | AML | other | m | 2021-09-28T16:23:06.99 |
IV.NRCA.HHN. | ML:1.5 | 0.0002745 | 0.56 | AML | other | m | 2021-09-28T16:23:07.05 |
IV.GAVE.EHN. | ML:1.5 | 0.0002675 | 0.5 | AML | other | m | 2021-09-28T16:23:07.29 |
IV.GAVE.EHE. | ML:1.6 | 0.0002845 | 0.42 | AML | other | m | 2021-09-28T16:23:08.08 |
IV.NRCA.HHE. | ML:1.3 | 0.000153 | 0.1 | AML | other | m | 2021-09-28T16:23:08.21 |
IV.FDMO.HHE. | ML:1.0 | 0.00006739999999999998 | 1.1 | AML | other | m | 2021-09-28T16:23:09.86 |
IV.FDMO.HHN. | ML:1.0 | 0.00005915 | 0.86 | AML | other | m | 2021-09-28T16:23:09.97 |
IV.ASSB.HHE. | ML:1.0 | 0.00005475 | 0.48 | AML | other | m | 2021-09-28T16:23:10.24 |
IV.ASSB.HHN. | ML:1.1 | 0.00006565 | 0.16 | AML | other | m | 2021-09-28T16:23:10.23 |
IV.MML1.EHE. | ML:1.3 | 0.0001115 | 0.18 | AML | other | m | 2021-09-28T16:23:10.57 |
IV.MOMA.HHE. | ML:1.2 | 0.00007735 | 0.18 | AML | other | m | 2021-09-28T16:23:10.89 |
IV.MML1.EHN. | ML:1.0 | 0.000046450000000000004 | 0.42 | AML | other | m | 2021-09-28T16:23:11.30 |
IV.MOMA.HHN. | ML:1.2 | 0.00008 | 0.8 | AML | other | m | 2021-09-28T16:23:11.42 |
IV.LNSS.HHN. | ML:1.2 | 0.00007394999999999998 | 0.76 | AML | other | m | 2021-09-28T16:23:11.56 |
IV.ARRO.EHE. | ML:0.9 | 0.00003655 | 0.24 | AML | other | m | 2021-09-28T16:23:12.15 |
IV.ARRO.EHN. | ML:1.0 | 0.0000425 | 0.7 | AML | other | m | 2021-09-28T16:23:13.03 |
IV.SNTG.HHE. | ML:0.9 | 0.00002745 | 0.14 | AML | other | m | 2021-09-28T16:23:15.38 |
IV.SNTG.HHN. | ML:1.0 | 0.0000281 | 0.12 | AML | other | m | 2021-09-28T16:23:15.39 |
IV.LNSS.HHE. | ML:1.4 | 0.00011999999999999999 | 0.3 | AML | other | m | 2021-09-28T16:23:21.53 |