A magnitude ML 0.9 earthquake occured in region: 2 km W Montereale (AQ), on
and geographic coordinates (lat, lon) 42.5220, 13.2210 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 |
---|---|---|---|---|
Montereale | AQ | 2 | 2581 | 2581 |
Capitignano | AQ | 7 | 665 | 3246 |
Cagnano Amiterno | AQ | 7 | 1369 | 4615 |
Borbona | RI | 7 | 617 | 5232 |
Barete | AQ | 9 | 737 | 5969 |
Posta | RI | 10 | 694 | 6663 |
Pizzoli | AQ | 11 | 4326 | 10989 |
Cittareale | RI | 12 | 482 | 11471 |
Campotosto | AQ | 13 | 542 | 12013 |
Amatrice | RI | 13 | 2657 | 14670 |
Micigliano | RI | 16 | 127 | 14797 |
Antrodoco | RI | 16 | 2588 | 17385 |
Scoppito | AQ | 17 | 3727 | 21112 |
Borgo Velino | RI | 18 | 972 | 22084 |
Accumoli | RI | 20 | 667 | 22751 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-15 23:42:33 |
42.5217 | 13.2208 | 12 | 2023-04-16 10:11:20 |
Sala Sismica INGV-Roma | 116428751 |
Field | Value |
---|---|
Time (UTC) | 2023-04-15 23:42:33 ± 0.1 |
Latitude | 42.5217 ± 0.0063 |
Longitude | 13.2208 ± 0.0073 |
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 | 116428751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 621 |
Semi-minor axis of confidence ellipse (meter) | 446 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 11 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
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) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.01349 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32106 |
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 | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116428751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-16 10:11:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2023-04-15T23:42:44.97 | 0.6 | undecidable | manual | S | 346 | 35.6421 | 92 | -0.35 | 45 |
IV.TERO.HHZ. | 2023-04-15T23:42:44.53 | 0.6 | undecidable | manual | S | 70 | 33.2445 | 92 | -0.14 | 48 |
IV.GIGS.HHZ. | 2023-04-15T23:42:43.58 | 0.6 | undecidable | manual | S | 105 | 29.748 | 93 | -0.17 | 48 |
IV.NRCA.HHZ. | 2023-04-15T23:42:40.11 | 1.0 | undecidable | manual | P | 346 | 35.6421 | 92 | -0.14 | 24 |
IV.LNSS.HHZ. | 2023-04-15T23:42:40.30 | 0.6 | undecidable | manual | S | 301 | 17.2716 | 101 | -0.13 | 49 |
IV.TERO.HHZ. | 2023-04-15T23:42:39.83 | 0.1 | undecidable | manual | P | 70 | 33.2445 | 92 | -0.05 | 97 |
IV.GIGS.HHZ. | 2023-04-15T23:42:39.41 | 0.1 | undecidable | manual | P | 105 | 29.748 | 93 | 0.06 | 98 |
IV.SMA1.EHZ. | 2023-04-15T23:42:39.92 | 0.6 | undecidable | manual | S | 38 | 15.2736 | 106 | 0.02 | 50 |
IV.RM33.HNZ. | 2023-04-15T23:42:37.08 | 0.6 | undecidable | manual | S | 200 | 1.4985 | 171 | -0.36 | 49 |
IV.LNSS.HHZ. | 2023-04-15T23:42:37.57 | 0.1 | undecidable | manual | P | 301 | 17.2716 | 101 | 0.14 | 99 |
IV.SMA1.EHZ. | 2023-04-15T23:42:37.38 | 0.1 | undecidable | manual | P | 38 | 15.2736 | 106 | 0.25 | 96 |
IV.RM33.HNZ. | 2023-04-15T23:42:35.89 | 0.1 | undecidable | manual | P | 200 | 1.4985 | 171 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.0 | 0.00008525 | 0.42 | AML | other | m | 2023-04-15T23:42:39.69 |
IV.LNSS.HHE. | ML:1.0 | 0.00007535 | 0.54 | AML | other | m | 2023-04-15T23:42:40.60 |
IV.NRCA.HHE. | ML:0.9 | 0.000028590205 | 0.0768 | AML | other | m | 2023-04-15T23:42:46.05 |
IV.NRCA.HHN. | ML:0.7 | 0.000018788322 | 0.0768 | AML | other | m | 2023-04-15T23:42:46.61 |