A magnitude ML 0.9 earthquake occured in region: 2 km N Leonessa (RI), on
and geographic coordinates (lat, lon) 42.5790, 12.9640 at 12 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 |
---|---|---|---|---|
Leonessa | RI | 2 | 2435 | 2435 |
Monteleone di Spoleto | PG | 8 | 599 | 3034 |
Polino | TR | 10 | 233 | 3267 |
Poggio Bustone | RI | 11 | 2055 | 5322 |
Rivodutri | RI | 11 | 1253 | 6575 |
Morro Reatino | RI | 12 | 373 | 6948 |
Posta | RI | 13 | 694 | 7642 |
Cantalice | RI | 13 | 2755 | 10397 |
Labro | RI | 15 | 374 | 10771 |
Ferentillo | TR | 15 | 1913 | 12684 |
Poggiodomo | PG | 15 | 117 | 12801 |
Borbona | RI | 16 | 617 | 13418 |
Arrone | TR | 16 | 2763 | 16181 |
Micigliano | RI | 16 | 127 | 16308 |
Cascia | PG | 16 | 3217 | 19525 |
Montefranco | TR | 16 | 1276 | 20801 |
Cittareale | RI | 17 | 482 | 21283 |
Colli sul Velino | RI | 17 | 533 | 21816 |
Scheggino | PG | 19 | 461 | 22277 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2023-04-01 11:18:01 |
42.579 | 12.9642 | 13 | 2024-03-01 17:18:04 |
Bollettino Sismico Italiano INGV | 116604401 |
Reviewed Rev100 |
ML 1.1 | 2023-04-01 11:18:01 |
42.5785 | 12.9625 | 12 | 2023-04-01 11:28:43 |
Sala Sismica INGV-Roma | 115943481 |
Field | Value |
---|---|
Time (UTC) | 2023-04-01 11:18:01 ± 0.07 |
Latitude | 42.5790 ± 0.0063 |
Longitude | 12.9642 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116604401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 503 |
Semi-minor axis of confidence ellipse (meter) | 480 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 14 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
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) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.06115 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27789 |
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 | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 115943481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-01 11:28:43 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 116604401 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-22 09:37:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHZ. | 2023-04-01T11:18:12.22 | 0.3 | undecidable | manual | S | 79 | 30.8469 | 94 | 0.13 | 72 |
IV.NRCA.HHZ. | 2023-04-01T11:18:11.80 | 0.6 | undecidable | manual | S | 23 | 30.747 | 94 | -0.27 | 47 |
IV.RM33.EHZ. | 2023-04-01T11:18:09.49 | 0.3 | undecidable | manual | S | 111 | 21.867 | 99 | -0.22 | 72 |
IV.ARRO.EHZ. | 2023-04-01T11:18:08.04 | 0.6 | undecidable | manual | S | 270 | 16.1727 | 108 | -0.19 | 48 |
IV.NRCA.HHZ. | 2023-04-01T11:18:07.47 | 0.1 | undecidable | manual | P | 23 | 30.747 | 94 | -0.08 | 97 |
IV.GAVE.EHZ. | 2023-04-01T11:18:07.60 | 0.3 | undecidable | manual | S | 336 | 13.7751 | 115 | -0.03 | 75 |
IV.SMA1.EHZ. | 2023-04-01T11:18:07.66 | 0.1 | undecidable | manual | P | 79 | 30.8469 | 94 | 0.1 | 96 |
IV.RM33.EHZ. | 2023-04-01T11:18:06.14 | 0.1 | positive | manual | P | 111 | 21.867 | 99 | -0.05 | 99 |
IV.LNSS.HHZ. | 2023-04-01T11:18:06.08 | 0.6 | undecidable | manual | S | 67 | 6.7932 | 143 | -0.09 | 50 |
IV.GAVE.EHZ. | 2023-04-01T11:18:05.13 | 0.1 | undecidable | manual | P | 336 | 13.7751 | 115 | 0.14 | 99 |
IV.ARRO.EHZ. | 2023-04-01T11:18:05.54 | 0.6 | undecidable | manual | P | 270 | 16.1727 | 108 | 0.2 | 49 |
IV.LNSS.HHZ. | 2023-04-01T11:18:04.28 | 0.1 | negative | manual | P | 67 | 6.7932 | 143 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.2 | 0.0001965 | 0.42 | AML | other | m | 2023-04-01T11:18:06.34 |
IV.LNSS.HHN. | ML:1.2 | 0.000178 | 0.42 | AML | other | m | 2023-04-01T11:18:07.01 |
IV.GAVE.EHN. | ML:1.0 | 0.00008779999999999999 | 0.6 | AML | other | m | 2023-04-01T11:18:07.94 |
IV.GAVE.EHE. | ML:1.1 | 0.0001088 | 1.38 | AML | other | m | 2023-04-01T11:18:08.74 |
IV.RM33.EHE. | ML:0.8 | 0.00004181926 | 0.16 | AML | other | m | 2023-04-01T11:18:10.40 |
IV.RM33.EHN. | ML:0.7 | 0.0000290442335 | 0.1216 | AML | other | m | 2023-04-01T11:18:10.22 |
IV.NRCA.HHE. | ML:0.7 | 0.000026497964999999997 | 0.0768 | AML | other | m | 2023-04-01T11:18:13.58 |
IV.SMA1.EHE. | ML:0.8 | 0.00002753115 | 1.4784 | AML | other | m | 2023-04-01T11:18:12.43 |
IV.SMA1.EHN. | ML:0.9 | 0.000037278745 | 0.2752 | AML | other | m | 2023-04-01T11:18:12.60 |