A magnitude ML 0.8 earthquake occured in region: 8 km E Monteleone di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.6520, 13.0480 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 | 8 | 599 | 599 |
Cascia | PG | 8 | 3217 | 3816 |
Cittareale | RI | 10 | 482 | 4298 |
Poggiodomo | PG | 11 | 117 | 4415 |
Leonessa | RI | 12 | 2435 | 6850 |
Posta | RI | 15 | 694 | 7544 |
Norcia | PG | 16 | 4957 | 12501 |
Borbona | RI | 17 | 617 | 13118 |
Accumoli | RI | 17 | 667 | 13785 |
Polino | TR | 18 | 233 | 14018 |
Scheggino | PG | 19 | 461 | 14479 |
Sant'Anatolia di Narco | PG | 20 | 564 | 15043 |
Amatrice | RI | 20 | 2657 | 17700 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-04-25 16:39:45 |
42.6518 | 13.0475 | 10 | 2023-04-25 16:52:13 |
Sala Sismica INGV-Roma | 116743391 |
Field | Value |
---|---|
Time (UTC) | 2023-04-25 16:39:45 ± 0.13 |
Latitude | 42.6518 ± 0.0027 |
Longitude | 13.0475 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116743391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 369 |
Semi-minor axis of confidence ellipse (meter) | 296 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 63 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.04946 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18796 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116743391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-25 16:52:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2023-04-25T16:39:53.08 | 0.6 | undecidable | manual | S | 139 | 20.868 | 115 | -0.09 | 49 |
IV.NRCA.HHZ. | 2023-04-25T16:39:53.10 | 0.6 | undecidable | manual | S | 15 | 20.868 | 115 | -0.06 | 49 |
IV.GAVE.EHZ. | 2023-04-25T16:39:50.71 | 0.6 | undecidable | manual | S | 290 | 13.2756 | 127 | -0.18 | 49 |
IV.LNSS.HHZ. | 2023-04-25T16:39:49.12 | 0.6 | undecidable | manual | S | 186 | 5.4945 | 151 | 0.05 | 51 |
IV.NRCA.HHZ. | 2023-04-25T16:39:49.83 | 0.1 | negative | manual | P | 15 | 20.868 | 115 | 0.06 | 98 |
IV.RM33.EHZ. | 2023-04-25T16:39:49.72 | 0.1 | undecidable | manual | P | 139 | 20.868 | 115 | -0.06 | 98 |
IV.GAVE.EHZ. | 2023-04-25T16:39:48.50 | 0.1 | positive | manual | P | 290 | 13.2756 | 127 | 0.04 | 100 |
IV.LNSS.HHZ. | 2023-04-25T16:39:47.61 | 0.6 | undecidable | manual | P | 186 | 5.4945 | 151 | 0.2 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.8 | 0.0000995 | 0.16 | AML | other | m | 2023-04-25T16:39:49.30 |
IV.LNSS.HHN. | ML:0.8 | 0.00011300000000000001 | 0.86 | AML | other | m | 2023-04-25T16:39:49.49 |
IV.GAVE.EHN. | ML:0.7 | 0.0000481 | 1.58 | AML | other | m | 2023-04-25T16:39:53.92 |
IV.GAVE.EHE. | ML:0.7 | 0.00004935 | 0.7 | AML | other | m | 2023-04-25T16:39:53.03 |