A magnitude ML 1.1 earthquake occured in region: 3 km NE Monteleone di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.6680, 12.9790 at 10 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 |
---|---|---|---|---|
Monteleone di Spoleto | PG | 3 | 599 | 599 |
Poggiodomo | PG | 6 | 117 | 716 |
Cascia | PG | 6 | 3217 | 3933 |
Leonessa | RI | 12 | 2435 | 6368 |
Scheggino | PG | 13 | 461 | 6829 |
Sant'Anatolia di Narco | PG | 14 | 564 | 7393 |
Polino | TR | 14 | 233 | 7626 |
Vallo di Nera | PG | 15 | 364 | 7990 |
Cittareale | RI | 16 | 482 | 8472 |
Ferentillo | TR | 16 | 1913 | 10385 |
Norcia | PG | 17 | 4957 | 15342 |
Cerreto di Spoleto | PG | 18 | 1075 | 16417 |
Posta | RI | 19 | 694 | 17111 |
Montefranco | TR | 19 | 1276 | 18387 |
Arrone | TR | 19 | 2763 | 21150 |
Rivodutri | RI | 20 | 1253 | 22403 |
Morro Reatino | RI | 20 | 373 | 22776 |
Poggio Bustone | RI | 20 | 2055 | 24831 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-10-23 00:03:04 |
42.6678 | 12.979 | 10 | 2021-10-23 00:07:40 |
Sala Sismica INGV-Roma | 96892861 |
Field | Value |
---|---|
Time (UTC) | 2021-10-23 00:03:04 ± 0.07 |
Latitude | 42.6678 ± 0.0036 |
Longitude | 12.9790 ± 0.0061 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96892861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 461 |
Semi-minor axis of confidence ellipse (meter) | 409 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 17 |
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) | 0.37682 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 96892861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-23 00:07:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2021-10-23T00:03:18.02 | 0.1 | undecidable | manual | S | 12 | 41.8248 | 50 | 0.05 | 94 |
IV.MMO1.EHZ. | 2021-10-23T00:03:17.04 | 0.1 | undecidable | manual | S | 48 | 38.2284 | 50 | 0.03 | 95 |
IV.SMA1.EHZ. | 2021-10-23T00:03:14.70 | 0.1 | undecidable | manual | S | 98 | 29.3484 | 50 | 0.06 | 96 |
IV.TERO.HHZ. | 2021-10-23T00:03:13.38 | 3.0 | undecidable | manual | P | -0.39 | 0 | |||
IV.RM33.EHZ. | 2021-10-23T00:03:13.65 | 0.1 | undecidable | manual | S | 132 | 26.0517 | 50 | -0.11 | 96 |
IV.NRCA.HHZ. | 2021-10-23T00:03:12.05 | 0.1 | undecidable | manual | S | 31 | 21.4674 | 116 | -0.4 | 91 |
IV.FDMO.HHZ. | 2021-10-23T00:03:12.19 | 1.0 | undecidable | manual | P | 12 | 41.8248 | 50 | 0.05 | 24 |
IV.ARRO.EHZ. | 2021-10-23T00:03:11.49 | 0.1 | undecidable | manual | S | 241 | 19.9689 | 117 | -0.51 | 89 |
IV.MMO1.EHZ. | 2021-10-23T00:03:11.49 | 0.1 | undecidable | manual | P | 48 | 38.2284 | 50 | -0.1 | 94 |
IV.CESI.HNN. | 2021-10-23T00:03:11.53 | 0.1 | undecidable | manual | P | 351 | 37.9287 | 50 | 0 | 96 |
IV.SMA1.EHZ. | 2021-10-23T00:03:10.42 | 0.6 | positive | manual | P | 98 | 29.3484 | 50 | 0.2 | 47 |
IV.RM33.EHZ. | 2021-10-23T00:03:09.73 | 0.6 | undecidable | manual | P | 132 | 26.0517 | 50 | 0.01 | 49 |
IV.ARRO.EHZ. | 2021-10-23T00:03:08.86 | 0.6 | positive | manual | P | 241 | 19.9689 | 117 | 0.16 | 48 |
IV.GAVE.EHZ. | 2021-10-23T00:03:08.82 | 0.1 | undecidable | manual | S | 291 | 7.3815 | 144 | 0.21 | 97 |
IV.NRCA.HHZ. | 2021-10-23T00:03:08.95 | 1.0 | undecidable | manual | P | 31 | 21.4674 | 116 | -0.01 | 25 |
IV.LNSS.HHZ. | 2021-10-23T00:03:08.85 | 0.1 | undecidable | manual | S | 145 | 8.7801 | 140 | -0.05 | 100 |
IV.GAVE.EHZ. | 2021-10-23T00:03:07.06 | 0.1 | positive | manual | P | 291 | 7.3815 | 144 | 0.32 | 95 |
IV.LNSS.HHZ. | 2021-10-23T00:03:07.15 | 0.1 | undecidable | manual | P | 145 | 8.7801 | 140 | 0.24 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.3 | 0.0003125 | 0.24 | AML | other | m | 2021-10-23T00:03:08.97 |
IV.LNSS.HHE. | ML:1.3 | 0.000241 | 1.66 | AML | other | m | 2021-10-23T00:03:09.11 |
IV.GAVE.EHE. | ML:1.1 | 0.0001915 | 0.26 | AML | other | m | 2021-10-23T00:03:09.27 |
IV.LNSS.HHN. | ML:1.1 | 0.00015849999999999998 | 0.86 | AML | other | m | 2021-10-23T00:03:09.43 |
IV.NRCA.HHE. | ML:1.1 | 0.0000807 | 0.48 | AML | other | m | 2021-10-23T00:03:12.69 |
IV.NRCA.HHN. | ML:0.9 | 0.000052699999999999993 | 0.44 | AML | other | m | 2021-10-23T00:03:12.51 |
IV.RM33.EHN. | ML:1.0 | 0.00005935 | 0.16 | AML | other | m | 2021-10-23T00:03:13.94 |
IV.RM33.EHE. | ML:1.0 | 0.0000551 | 0.42 | AML | other | m | 2021-10-23T00:03:14.23 |
IV.SMA1.EHE. | ML:1.2 | 0.00007384999999999999 | 0.54 | AML | other | m | 2021-10-23T00:03:15.15 |
IV.SMA1.EHN. | ML:1.0 | 0.0000458 | 0.26 | AML | other | m | 2021-10-23T00:03:15.19 |