A magnitude ML 1.0 earthquake occured in region: 4 km E L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3660, 13.4500 at 16 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 |
---|---|---|---|---|
L'Aquila | AQ | 4 | 69753 | 69753 |
Fossa | AQ | 9 | 721 | 70474 |
Poggio Picenze | AQ | 9 | 1136 | 71610 |
Ocre | AQ | 9 | 1167 | 72777 |
Sant'Eusanio Forconese | AQ | 11 | 394 | 73171 |
Lucoli | AQ | 12 | 1011 | 74182 |
Barisciano | AQ | 12 | 1828 | 76010 |
San Demetrio ne' Vestini | AQ | 12 | 1854 | 77864 |
Villa Sant'Angelo | AQ | 13 | 424 | 78288 |
Rocca di Cambio | AQ | 15 | 533 | 78821 |
Tornimparte | AQ | 15 | 3187 | 82008 |
Pizzoli | AQ | 15 | 4326 | 86334 |
Scoppito | AQ | 16 | 3727 | 90061 |
Prata d'Ansidonia | AQ | 16 | 496 | 90557 |
Fagnano Alto | AQ | 16 | 418 | 90975 |
Santo Stefano di Sessanio | AQ | 16 | 111 | 91086 |
Barete | AQ | 17 | 737 | 91823 |
Rocca di Mezzo | AQ | 18 | 1526 | 93349 |
San Pio delle Camere | AQ | 19 | 661 | 94010 |
Pietracamela | TE | 20 | 271 | 94281 |
Fontecchio | AQ | 20 | 369 | 94650 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-05-15 08:03:03 |
42.3658 | 13.4502 | 16 | 2023-05-15 08:18:07 |
Sala Sismica INGV-Roma | 117374171 |
Field | Value |
---|---|
Time (UTC) | 2023-05-15 08:03:03 ± 0.13 |
Latitude | 42.3658 ± 0.0063 |
Longitude | 13.4502 ± 0.0061 |
Depth (km) | 16 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117374171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 572 |
Semi-minor axis of confidence ellipse (meter) | 552 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 162 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52880 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 117374171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-15 08:18:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VAGA.HHZ. | 2023-05-15T08:03:24.43 | 3.0 | positive | manual | P | 0.16 | 0 | |||
IV.NRCA.HHZ. | 2023-05-15T08:03:21.56 | 0.3 | undecidable | manual | S | 332 | 58.6968 | 96 | 0.35 | 74 |
IV.NRCA.HHZ. | 2023-05-15T08:03:13.17 | 0.1 | undecidable | manual | P | 332 | 58.6968 | 96 | -0.35 | 100 |
IV.TERO.HHZ. | 2023-05-15T08:03:13.82 | 0.3 | undecidable | manual | S | 24 | 31.1466 | 105 | -0.15 | 82 |
IV.T0110.HHZ. | 2023-05-15T08:03:13.87 | 0.3 | undecidable | manual | S | 119 | 30.747 | 105 | 0 | 84 |
IV.T0110.HHZ. | 2023-05-15T08:03:09.03 | 1.0 | negative | manual | P | 119 | 30.747 | 105 | -0.25 | 27 |
IV.GIGS.HHZ. | 2023-05-15T08:03:09.90 | 0.6 | undecidable | manual | S | 46 | 13.9749 | 131 | 0.05 | 57 |
IV.VCEL.EHN. | 2023-05-15T08:03:09.60 | 0.3 | undecidable | manual | P | 84 | 32.1456 | 104 | 0.11 | 83 |
IV.SMA1.EHZ. | 2023-05-15T08:03:09.20 | 0.6 | positive | manual | P | 342 | 30.8469 | 105 | -0.09 | 55 |
IV.TERO.HHZ. | 2023-05-15T08:03:09.24 | 0.6 | positive | manual | P | 24 | 31.1466 | 105 | -0.1 | 55 |
IV.RM33.EHZ. | 2023-05-15T08:03:08.47 | 1.0 | undecidable | manual | P | 310 | 24.9528 | 111 | 0.03 | 28 |
MN.AQU.HNN. | 2023-05-15T08:03:08.27 | 0.6 | undecidable | manual | S | 251 | 3.8961 | 164 | -0.1 | 57 |
IV.FAGN.HHZ. | 2023-05-15T08:03:07.43 | 0.6 | undecidable | manual | P | 135 | 15.5733 | 127 | 0.27 | 55 |
IV.CAMP.HHE. | 2023-05-15T08:03:07.82 | 0.3 | undecidable | manual | P | 350 | 19.1697 | 119 | 0.2 | 82 |
MN.AQU.HNN. | 2023-05-15T08:03:06.08 | 1.0 | undecidable | manual | P | 251 | 3.8961 | 164 | -0.03 | 29 |
IV.GIGS.HHZ. | 2023-05-15T08:03:06.98 | 0.6 | negative | manual | P | 46 | 13.9749 | 131 | 0.02 | 58 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GIGS.HHN. | ML:0.9 | 0.0000629 | 0.2 | AML | other | m | 2023-05-15T08:03:10.01 |
IV.GIGS.HHE. | ML:0.8 | 0.000044899999999999994 | 1.58 | AML | other | m | 2023-05-15T08:03:10.06 |
IV.TERO.HHN. | ML:1.1 | 0.0000497 | 1.74 | AML | other | m | 2023-05-15T08:03:14.04 |
IV.T0110.HHN. | ML:1.2 | 0.00006736935499999999 | 0.2368 | AML | other | m | 2023-05-15T08:03:14.16 |
IV.TERO.HHE. | ML:1.0 | 0.00004513916 | 0.0832 | AML | other | m | 2023-05-15T08:03:14.04 |
IV.T0110.HHE. | ML:1.2 | 0.00007073382 | 0.1344 | AML | other | m | 2023-05-15T08:03:15.52 |
IV.NRCA.HHE. | ML:1.1 | 0.000023226675 | 0.1408 | AML | other | m | 2023-05-15T08:03:21.68 |
IV.NRCA.HHN. | ML:0.9 | 0.000013960838 | 0.16 | AML | other | m | 2023-05-15T08:03:22.43 |