A magnitude ML 1.1 earthquake occured in region: 3 km NW Posta (RI), on
and geographic coordinates (lat, lon) 42.5380, 13.0650 at 7 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 |
---|---|---|---|---|
Posta | RI | 3 | 694 | 694 |
Borbona | RI | 6 | 617 | 1311 |
Leonessa | RI | 9 | 2435 | 3746 |
Micigliano | RI | 10 | 127 | 3873 |
Cittareale | RI | 12 | 482 | 4355 |
Antrodoco | RI | 13 | 2588 | 6943 |
Borgo Velino | RI | 15 | 972 | 7915 |
Montereale | AQ | 15 | 2581 | 10496 |
Poggio Bustone | RI | 15 | 2055 | 12551 |
Cantalice | RI | 15 | 2755 | 15306 |
Monteleone di Spoleto | PG | 16 | 599 | 15905 |
Cagnano Amiterno | AQ | 16 | 1369 | 17274 |
Castel Sant'Angelo | RI | 16 | 1308 | 18582 |
Rivodutri | RI | 17 | 1253 | 19835 |
Polino | TR | 19 | 233 | 20068 |
Morro Reatino | RI | 19 | 373 | 20441 |
Cittaducale | RI | 19 | 6828 | 27269 |
Capitignano | AQ | 20 | 665 | 27934 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-05-12 00:25:00 |
42.5383 | 13.0648 | 7 | 2023-05-12 00:34:55 |
Sala Sismica INGV-Roma | 117267421 |
Field | Value |
---|---|
Time (UTC) | 2023-05-12 00:25:00 ± 0.1 |
Latitude | 42.5383 ± 0.0045 |
Longitude | 13.0648 ± 0.0037 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117267421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 464 |
Semi-minor axis of confidence ellipse (meter) | 186 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 200 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 176 |
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) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.06655 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29768 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 117267421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-12 00:34:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHZ. | 2023-05-12T00:25:09.61 | 0.1 | undecidable | manual | S | 65 | 24.3534 | 107 | 0.09 | 96 |
IV.NRCA.HHZ. | 2023-05-12T00:25:07.24 | 0.3 | undecidable | manual | P | 7 | 33.0447 | 103 | -0.22 | 69 |
IV.RM33.EHZ. | 2023-05-12T00:25:05.71 | 0.1 | undecidable | manual | S | 105 | 12.6762 | 120 | -0.07 | 98 |
IV.SMA1.EHZ. | 2023-05-12T00:25:05.83 | 0.1 | undecidable | manual | P | 65 | 24.3534 | 107 | 0.05 | 97 |
IV.ARRO.EHZ. | 2023-05-12T00:25:05.92 | 0.1 | undecidable | manual | P | 281 | 24.8529 | 107 | 0.04 | 97 |
IV.LNSS.HHZ. | 2023-05-12T00:25:04.30 | 0.1 | undecidable | manual | S | 344 | 7.3815 | 135 | -0.03 | 100 |
IV.RM33.EHZ. | 2023-05-12T00:25:03.61 | 0.1 | undecidable | manual | P | 105 | 12.6762 | 120 | -0.02 | 99 |
IV.LNSS.HHZ. | 2023-05-12T00:25:02.88 | 0.1 | undecidable | manual | P | 344 | 7.3815 | 135 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.1 | 0.00024249999999999999 | 0.52 | AML | other | m | 2023-05-12T00:25:04.82 |
IV.LNSS.HHE. | ML:1.2 | 0.0003035 | 1.88 | AML | other | m | 2023-05-12T00:25:04.98 |
IV.RM33.EHE. | ML:1.1 | 0.00014445 | 0.44 | AML | other | m | 2023-05-12T00:25:06.39 |
IV.RM33.EHN. | ML:1.1 | 0.00015099999999999998 | 0.26 | AML | other | m | 2023-05-12T00:25:06.28 |
IV.SMA1.EHE. | ML:1.1 | 0.00007475 | 0.46 | AML | other | m | 2023-05-12T00:25:10.19 |
IV.SMA1.EHN. | ML:0.9 | 0.00004765 | 0.9 | AML | other | m | 2023-05-12T00:25:14.57 |