A magnitude ML 1.0 earthquake occured in region: 4 km E Ferentillo (TR), on
and geographic coordinates (lat, lon) 42.6340, 12.8390 at 12 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 |
---|---|---|---|---|
Ferentillo | TR | 4 | 1913 | 1913 |
Polino | TR | 5 | 233 | 2146 |
Montefranco | TR | 7 | 1276 | 3422 |
Arrone | TR | 8 | 2763 | 6185 |
Scheggino | PG | 9 | 461 | 6646 |
Monteleone di Spoleto | PG | 10 | 599 | 7245 |
Sant'Anatolia di Narco | PG | 11 | 564 | 7809 |
Poggiodomo | PG | 12 | 117 | 7926 |
Morro Reatino | RI | 12 | 373 | 8299 |
Labro | RI | 12 | 374 | 8673 |
Leonessa | RI | 13 | 2435 | 11108 |
Rivodutri | RI | 13 | 1253 | 12361 |
Spoleto | PG | 14 | 38218 | 50579 |
Poggio Bustone | RI | 15 | 2055 | 52634 |
Vallo di Nera | PG | 15 | 364 | 52998 |
Colli sul Velino | RI | 16 | 533 | 53531 |
Cascia | PG | 17 | 3217 | 56748 |
Terni | TR | 18 | 111501 | 168249 |
Cantalice | RI | 19 | 2755 | 171004 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-05-17 20:00:58 |
42.6345 | 12.8387 | 12 | 2020-05-17 20:12:05 |
Sala Sismica INGV-Roma | 79241961 |
Field | Value |
---|---|
Time (UTC) | 2020-05-17 20:00:58 ± 0.07 |
Latitude | 42.6345 ± 0.0054 |
Longitude | 12.8387 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79241961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 563 |
Semi-minor axis of confidence ellipse (meter) | 196 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 346 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.07734 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30397 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 79241961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-17 20:12:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2020-05-17T20:01:09.67 | 0.6 | undecidable | manual | S | 114 | 33.744 | 94 | -0.02 | 49 |
IV.MOMA.HHZ. | 2020-05-17T20:01:08.46 | 0.6 | undecidable | manual | S | 311 | 28.8489 | 95 | 0.06 | 49 |
IV.NRCA.HHZ. | 2020-05-17T20:01:08.97 | 0.3 | undecidable | manual | S | 45 | 31.4463 | 94 | -0.13 | 72 |
IV.CESX.HHZ. | 2020-05-17T20:01:06.04 | 0.6 | undecidable | manual | S | 262 | 20.7681 | 99 | -0.22 | 50 |
IV.LNSS.HHZ. | 2020-05-17T20:01:05.24 | 0.6 | undecidable | manual | S | 102 | 16.872 | 105 | 0.02 | 50 |
IV.NRCA.HHZ. | 2020-05-17T20:01:04.59 | 0.3 | undecidable | manual | P | 45 | 31.4463 | 94 | 0.09 | 75 |
IV.RM33.EHZ. | 2020-05-17T20:01:04.86 | 1.0 | undecidable | manual | P | 114 | 33.744 | 94 | 0.01 | 25 |
IV.MOMA.HHZ. | 2020-05-17T20:01:04.09 | 1.0 | undecidable | manual | P | 311 | 28.8489 | 95 | 0 | 25 |
IV.ARRO.EHZ. | 2020-05-17T20:01:03.04 | 0.6 | undecidable | manual | S | 224 | 8.5803 | 134 | -0.27 | 50 |
IV.LNSS.HHZ. | 2020-05-17T20:01:02.34 | 0.6 | undecidable | manual | P | 102 | 16.872 | 105 | 0.08 | 51 |
IV.CESX.HHZ. | 2020-05-17T20:01:02.83 | 0.6 | positive | manual | P | 262 | 20.7681 | 99 | -0.03 | 51 |
IV.ARRO.EHZ. | 2020-05-17T20:01:01.40 | 0.1 | positive | manual | P | 224 | 8.5803 | 134 | 0.24 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHE. | ML:0.9 | 0.00008474999999999999 | 0.46 | AML | other | m | 2020-05-17T20:01:03.68 |
IV.ARRO.EHN. | ML:0.8 | 0.0000756 | 0.24 | AML | other | m | 2020-05-17T20:01:04.15 |
IV.LNSS.HHN. | ML:1.2 | 0.00011554999999999999 | 1.7 | AML | other | m | 2020-05-17T20:01:05.03 |
IV.LNSS.HHE. | ML:1.1 | 0.00010600000000000002 | 1.68 | AML | other | m | 2020-05-17T20:01:05.08 |
IV.MOMA.HHE. | ML:0.9 | 0.000039 | 1.38 | AML | other | m | 2020-05-17T20:01:08.27 |
IV.MOMA.HHN. | ML:0.9 | 0.000036049999999999995 | 1.02 | AML | other | m | 2020-05-17T20:01:09.80 |
IV.NRCA.HHE. | ML:1.2 | 0.00007005 | 0.16 | AML | other | m | 2020-05-17T20:01:09.33 |
IV.NRCA.HHN. | ML:0.9 | 0.0000371 | 1.62 | AML | other | m | 2020-05-17T20:01:10.18 |