A magnitude ML 1.1 earthquake occured in region: 4 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8210, 12.9660 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 4 | 1075 | 1075 |
Sellano | PG | 8 | 1079 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 10 | 364 | 3242 |
Norcia | PG | 11 | 4957 | 8199 |
Cascia | PG | 12 | 3217 | 11416 |
Poggiodomo | PG | 12 | 117 | 11533 |
Sant'Anatolia di Narco | PG | 14 | 564 | 12097 |
Campello sul Clitunno | PG | 15 | 2442 | 14539 |
Visso | MC | 16 | 1107 | 15646 |
Scheggino | PG | 16 | 461 | 16107 |
Castelsantangelo sul Nera | MC | 17 | 281 | 16388 |
Monteleone di Spoleto | PG | 19 | 599 | 16987 |
Trevi | PG | 19 | 8469 | 25456 |
Monte Cavallo | MC | 20 | 145 | 25601 |
Ussita | MC | 20 | 444 | 26045 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-10-03 00:17:53 |
42.8208 | 12.9663 | 11 | 2021-10-03 00:22:19 |
Sala Sismica INGV-Roma | 96153391 |
Field | Value |
---|---|
Time (UTC) | 2021-10-03 00:17:53 ± 0.04 |
Latitude | 42.8208 ± 0.0018 |
Longitude | 12.9663 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96153391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 287 |
Semi-minor axis of confidence ellipse (meter) | 108 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 103 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32196 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 96153391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-03 00:22:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2021-10-03T00:18:05.76 | 0.3 | undecidable | manual | S | 315 | 35.0427 | 50 | 0.11 | 72 |
IV.CSP1.EHZ. | 2021-10-03T00:18:05.96 | 0.6 | undecidable | manual | S | 33 | 35.742 | 50 | 0.13 | 47 |
IV.ARRO.EHZ. | 2021-10-03T00:18:04.66 | 0.3 | undecidable | manual | S | 211 | 31.4463 | 50 | -0.01 | 74 |
IV.FDMO.HHZ. | 2021-10-03T00:18:03.01 | 0.3 | undecidable | manual | S | 22 | 25.8519 | 50 | -0.18 | 72 |
IV.ATCC.EHZ. | 2021-10-03T00:18:02.73 | 3.0 | positive | manual | P | -0.2 | 0 | |||
IV.LNSS.HHZ. | 2021-10-03T00:18:02.71 | 0.3 | undecidable | manual | S | 166 | 24.9528 | 50 | -0.23 | 71 |
IV.CESI.HHZ. | 2021-10-03T00:18:01.58 | 0.3 | undecidable | manual | S | 346 | 21.0678 | 117 | -0.29 | 71 |
IV.MC2.EHZ. | 2021-10-03T00:18:01.77 | 0.6 | undecidable | manual | S | 61 | 20.6682 | 117 | 0 | 50 |
IV.GAVE.EHZ. | 2021-10-03T00:18:00.07 | 0.3 | undecidable | manual | S | 202 | 15.4734 | 124 | -0.13 | 74 |
IV.ASSB.HHZ. | 2021-10-03T00:18:00.63 | 0.3 | undecidable | manual | P | 315 | 35.0427 | 50 | 0.03 | 73 |
IV.ARRO.EHZ. | 2021-10-03T00:18:00.09 | 0.3 | undecidable | manual | P | 211 | 31.4463 | 50 | 0.05 | 73 |
IV.CSP1.EHZ. | 2021-10-03T00:18:00.80 | 0.6 | positive | manual | P | 33 | 35.742 | 50 | 0.09 | 48 |
IV.MML1.EHZ. | 2021-10-03T00:18:00.30 | 3.0 | positive | manual | P | 0.07 | 0 | |||
IV.NRCA.HHZ. | 2021-10-03T00:17:59.22 | 0.3 | undecidable | manual | S | 83 | 12.0768 | 131 | -0.06 | 75 |
IV.LNSS.HHZ. | 2021-10-03T00:17:59.03 | 0.1 | positive | manual | P | 166 | 24.9528 | 50 | -0.01 | 99 |
IV.FDMO.HHZ. | 2021-10-03T00:17:59.22 | 0.3 | undecidable | manual | P | 22 | 25.8519 | 50 | 0.04 | 74 |
IV.MC2.EHZ. | 2021-10-03T00:17:58.59 | 0.6 | undecidable | manual | P | 61 | 20.6682 | 117 | 0.22 | 48 |
IV.CESI.HHZ. | 2021-10-03T00:17:58.45 | 0.1 | positive | manual | P | 346 | 21.0678 | 117 | 0.03 | 100 |
IV.NRCA.HHZ. | 2021-10-03T00:17:57.01 | 0.1 | negative | manual | P | 83 | 12.0768 | 131 | 0.08 | 100 |
IV.GAVE.EHZ. | 2021-10-03T00:17:57.64 | 0.1 | positive | manual | P | 202 | 15.4734 | 124 | 0.18 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.0001285 | 0.08 | AML | other | m | 2021-10-03T00:18:00.07 |
IV.GAVE.EHE. | ML:1.5 | 0.000284 | 0.2 | AML | other | m | 2021-10-03T00:18:00.37 |
IV.GAVE.EHN. | ML:1.2 | 0.0001455 | 0.78 | AML | other | m | 2021-10-03T00:18:00.49 |
IV.NRCA.HHN. | ML:0.9 | 0.0000897 | 0.72 | AML | other | m | 2021-10-03T00:18:00.59 |
IV.CESI.HHE. | ML:0.6 | 0.000031899999999999996 | 0.14 | AML | other | m | 2021-10-03T00:18:02.49 |
IV.CESI.HHN. | ML:0.9 | 0.00004935 | 0.9 | AML | other | m | 2021-10-03T00:18:02.98 |
IV.LNSS.HHN. | ML:1.1 | 0.0000745 | 0.82 | AML | other | m | 2021-10-03T00:18:02.94 |
IV.LNSS.HHE. | ML:1.2 | 0.0001001 | 0.1 | AML | other | m | 2021-10-03T00:18:02.98 |
IV.FDMO.HHN. | ML:1.4 | 0.00013900000000000002 | 0.34 | AML | other | m | 2021-10-03T00:18:03.51 |
IV.FDMO.HHE. | ML:1.4 | 0.0001545 | 0.2 | AML | other | m | 2021-10-03T00:18:03.26 |
IV.ARRO.EHE. | ML:0.8 | 0.00003025 | 0.24 | AML | other | m | 2021-10-03T00:18:04.82 |
IV.ARRO.EHN. | ML:0.6 | 0.00001965 | 1.8 | AML | other | m | 2021-10-03T00:18:04.00 |
IV.ASSB.HHN. | ML:1.0 | 0.0000451 | 1.68 | AML | other | m | 2021-10-03T00:18:05.06 |
IV.ASSB.HHE. | ML:0.9 | 0.00003645 | 0.56 | AML | other | m | 2021-10-03T00:18:06.62 |