A magnitude ML 1.3 earthquake occured in region: 9 km NW Montefranco (TR), on
and geographic coordinates (lat, lon) 42.6540, 12.6930 at 8 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 |
---|---|---|---|---|
Montefranco | TR | 9 | 1276 | 1276 |
Ferentillo | TR | 9 | 1913 | 3189 |
Spoleto | PG | 10 | 38218 | 41407 |
Arrone | TR | 10 | 2763 | 44170 |
Terni | TR | 11 | 111501 | 155671 |
Acquasparta | TR | 13 | 4778 | 160449 |
San Gemini | TR | 13 | 5018 | 165467 |
Scheggino | PG | 13 | 461 | 165928 |
Polino | TR | 15 | 233 | 166161 |
Sant'Anatolia di Narco | PG | 15 | 564 | 166725 |
Labro | RI | 17 | 374 | 167099 |
Montecastrilli | TR | 17 | 5022 | 172121 |
Stroncone | TR | 17 | 4917 | 177038 |
Morro Reatino | RI | 18 | 373 | 177411 |
Colli sul Velino | RI | 19 | 533 | 177944 |
Castel Ritaldi | PG | 19 | 3278 | 181222 |
Vallo di Nera | PG | 19 | 364 | 181586 |
Massa Martana | PG | 19 | 3770 | 185356 |
Campello sul Clitunno | PG | 20 | 2442 | 187798 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-11-28 11:35:29 |
42.6538 | 12.6928 | 9 | 2020-11-28 12:01:32 |
Sala Sismica INGV-Roma | 85067301 |
Field | Value |
---|---|
Time (UTC) | 2020-11-28 11:35:29 ± 0.13 |
Latitude | 42.6538 ± 0.0099 |
Longitude | 12.6928 ± 0.0098 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85067301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1118 |
Semi-minor axis of confidence ellipse (meter) | 611 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 207 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1120.0 |
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 | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.08993 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57647 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 85067301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-28 12:01:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-11-28T11:35:49.64 | 0.3 | undecidable | manual | S | 40 | 63.9915 | 50 | 0.46 | 64 |
IV.MGAB.HHE. | 2020-11-28T11:35:47.22 | 0.6 | undecidable | manual | S | 301 | 55.3002 | 50 | 0.35 | 44 |
IV.CESI.HHZ. | 2020-11-28T11:35:43.68 | 0.1 | undecidable | manual | S | 24 | 42.624 | 50 | 0.21 | 94 |
IV.ASSB.HHZ. | 2020-11-28T11:35:43.97 | 0.1 | undecidable | manual | S | 356 | 43.2234 | 50 | 0.33 | 91 |
IV.CSP1.EHZ. | 2020-11-28T11:35:40.36 | 0.3 | undecidable | manual | P | 40 | 63.9915 | 50 | -0.32 | 66 |
IV.LNSS.HHZ. | 2020-11-28T11:35:39.76 | 0.3 | undecidable | manual | S | 101 | 28.9488 | 106 | 0.24 | 71 |
IV.MGAB.HHE. | 2020-11-28T11:35:39.57 | 0.6 | undecidable | manual | P | 301 | 55.3002 | 50 | 0.23 | 46 |
IV.ASSB.HHZ. | 2020-11-28T11:35:37.48 | 0.1 | undecidable | manual | P | 356 | 43.2234 | 50 | 0 | 98 |
IV.MOMA.HHZ. | 2020-11-28T11:35:36.47 | 0.3 | undecidable | manual | S | 329 | 19.4694 | 113 | 0.06 | 75 |
IV.CESI.HHZ. | 2020-11-28T11:35:36.93 | 0.3 | undecidable | manual | P | 24 | 42.624 | 50 | -0.45 | 67 |
IV.NRCA.HHZ. | 2020-11-28T11:35:36.08 | 0.1 | undecidable | manual | P | 60 | 39.7269 | 50 | -0.86 | 76 |
IV.LNSS.HHZ. | 2020-11-28T11:35:34.67 | 0.3 | undecidable | manual | P | 101 | 28.9488 | 106 | -0.43 | 69 |
IV.ARRO.EHZ. | 2020-11-28T11:35:34.05 | 0.1 | undecidable | manual | S | 144 | 10.1787 | 130 | 0.4 | 95 |
IT.GNU.HGZ. | 2020-11-28T11:35:33.38 | 1.0 | undecidable | manual | P | 329 | 19.3695 | 114 | 0.08 | 25 |
IV.MOMA.HHZ. | 2020-11-28T11:35:33.13 | 0.1 | undecidable | manual | P | 329 | 19.4694 | 113 | -0.18 | 98 |
IV.ARRO.EHZ. | 2020-11-28T11:35:31.88 | 0.1 | undecidable | manual | P | 144 | 10.1787 | 130 | 0.17 | 100 |
IV.CESX.HHZ. | 2020-11-28T11:35:31.48 | 0.1 | undecidable | manual | P | 240 | 9.9789 | 130 | -0.2 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHE. | ML:1.2 | 0.00023449999999999998 | 0.72 | AML | other | m | 2020-11-28T11:35:34.62 |
IV.ARRO.EHN. | ML:1.4 | 0.0003195 | 0.44 | AML | other | m | 2020-11-28T11:35:34.68 |
IV.MOMA.HHN. | ML:1.3 | 0.00016749999999999998 | 1.18 | AML | other | m | 2020-11-28T11:35:37.40 |
IV.MOMA.HHE. | ML:1.3 | 0.00016599999999999997 | 1.38 | AML | other | m | 2020-11-28T11:35:38.01 |
IV.LNSS.HHN. | ML:1.4 | 0.00011949999999999999 | 1.68 | AML | other | m | 2020-11-28T11:35:39.03 |
IV.LNSS.HHE. | ML:1.3 | 0.00009914999999999998 | 1.22 | AML | other | m | 2020-11-28T11:35:40.86 |
IV.NRCA.HHN. | ML:1.1 | 0.0000413 | 0.38 | AML | other | m | 2020-11-28T11:35:44.85 |
IV.NRCA.HHE. | ML:1.2 | 0.00005255 | 0.48 | AML | other | m | 2020-11-28T11:35:45.68 |