A magnitude ML 1.0 earthquake occured in region: 6 km NE Ferentillo (TR), on
and geographic coordinates (lat, lon) 42.6530, 12.8560 at 11 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 |
---|---|---|---|---|
Ferentillo | TR | 6 | 1913 | 1913 |
Scheggino | PG | 7 | 461 | 2374 |
Polino | TR | 8 | 233 | 2607 |
Monteleone di Spoleto | PG | 8 | 599 | 3206 |
Sant'Anatolia di Narco | PG | 9 | 564 | 3770 |
Poggiodomo | PG | 9 | 117 | 3887 |
Montefranco | TR | 10 | 1276 | 5163 |
Arrone | TR | 10 | 2763 | 7926 |
Vallo di Nera | PG | 13 | 364 | 8290 |
Spoleto | PG | 13 | 38218 | 46508 |
Leonessa | RI | 14 | 2435 | 48943 |
Morro Reatino | RI | 14 | 373 | 49316 |
Labro | RI | 15 | 374 | 49690 |
Cascia | PG | 15 | 3217 | 52907 |
Rivodutri | RI | 15 | 1253 | 54160 |
Poggio Bustone | RI | 17 | 2055 | 56215 |
Colli sul Velino | RI | 18 | 533 | 56748 |
Cerreto di Spoleto | PG | 19 | 1075 | 57823 |
Campello sul Clitunno | PG | 20 | 2442 | 60265 |
Terni | TR | 20 | 111501 | 171766 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2023-04-01 20:30:46 |
42.6532 | 12.856 | 11 | 2024-03-01 17:18:04 |
Bollettino Sismico Italiano INGV | 116611281 |
Field | Value |
---|---|
Time (UTC) | 2023-04-01 20:30:46 ± 0.07 |
Latitude | 42.6532 ± 0.0054 |
Longitude | 12.8560 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116611281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 628 |
Semi-minor axis of confidence ellipse (meter) | 410 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 168 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.04766 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41549 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116611281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-14 01:51:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | 2023-04-01T20:31:01.67 | 0.3 | undecidable | manual | S | 340 | 46.1205 | 50 | 0.28 | 67 |
IV.CESI.HHZ. | 2023-04-01T20:30:59.83 | 0.3 | undecidable | manual | S | 6 | 39.2274 | 50 | 0.27 | 68 |
IV.NRCA.HHZ. | 2023-04-01T20:30:56.68 | 0.3 | undecidable | manual | S | 46 | 29.0487 | 50 | -0.16 | 71 |
IV.MOMA.HNZ. | 2023-04-01T20:30:56.46 | 0.3 | undecidable | manual | S | 306 | 28.6491 | 50 | -0.28 | 70 |
IV.ASSB.HHN. | 2023-04-01T20:30:55.06 | 0.3 | undecidable | manual | P | 340 | 46.1205 | 50 | -0.07 | 71 |
IV.CESI.HHZ. | 2023-04-01T20:30:54.08 | 0.1 | undecidable | manual | P | 6 | 39.2274 | 50 | 0.01 | 96 |
IV.LNSS.HHZ. | 2023-04-01T20:30:53.19 | 0.3 | undecidable | manual | S | 110 | 16.0728 | 124 | -0.11 | 74 |
IV.NRCA.HHZ. | 2023-04-01T20:30:52.43 | 0.1 | undecidable | manual | P | 46 | 29.0487 | 50 | -0.07 | 97 |
IV.MOMA.HNZ. | 2023-04-01T20:30:52.30 | 0.3 | undecidable | manual | P | 306 | 28.6491 | 50 | -0.15 | 72 |
IV.ARRO.EHZ. | 2023-04-01T20:30:51.87 | 0.3 | undecidable | manual | S | 222 | 11.0778 | 135 | -0.08 | 75 |
IV.GAVE.EHZ. | 2023-04-01T20:30:50.56 | 0.3 | undecidable | manual | S | 36 | 5.2947 | 154 | -0.21 | 74 |
IV.LNSS.HHZ. | 2023-04-01T20:30:50.62 | 0.1 | undecidable | manual | P | 110 | 16.0728 | 124 | 0.16 | 97 |
IV.GAVE.EHZ. | 2023-04-01T20:30:49.12 | 0.1 | undecidable | manual | P | 36 | 5.2947 | 154 | 0.12 | 100 |
IV.ARRO.EHZ. | 2023-04-01T20:30:49.88 | 0.1 | undecidable | manual | P | 222 | 11.0778 | 135 | 0.2 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.5 | 0.0004837571 | 0.128 | AML | other | m | 2023-04-01T20:30:50.85 |
IV.GAVE.HNN. | ML:1.0 | 0.0001572883 | 1.4208 | AML | other | m | 2023-04-01T20:30:50.85 |
IV.GAVE.HNE. | ML:1.3 | 0.00029604045 | 0.1664 | AML | other | m | 2023-04-01T20:30:51.30 |
IV.GAVE.EHE. | ML:1.3 | 0.00027795019999999997 | 0.1664 | AML | other | m | 2023-04-01T20:30:51.31 |
IV.ARRO.EHE. | ML:0.7 | 0.000058658694999999994 | 0.1024 | AML | other | m | 2023-04-01T20:30:51.96 |
IV.ARRO.EHN. | ML:0.8 | 0.00008104999999999999 | 0.16 | AML | other | m | 2023-04-01T20:30:52.30 |
IV.NRCA.HHE. | ML:0.8 | 0.000027767420000000003 | 0.1408 | AML | other | m | 2023-04-01T20:30:56.87 |
IV.NRCA.HHN. | ML:0.5 | 0.000017306092500000003 | 0.1024 | AML | other | m | 2023-04-01T20:30:57.32 |
IV.CESI.HHE. | ML:0.9 | 0.000032369484999999995 | 1.8816 | AML | other | m | 2023-04-01T20:31:00.29 |
IV.CESI.HHN. | ML:1.0 | 0.000034399060000000005 | 2.2016 | AML | other | m | 2023-04-01T20:31:00.86 |