A magnitude ML 1.2 earthquake occured in region: 8 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8180, 13.2260 at 13 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 8 | 1178 | 1178 |
Montegallo | AP | 9 | 523 | 1701 |
Castelsantangelo sul Nera | MC | 10 | 281 | 1982 |
Norcia | PG | 11 | 4957 | 6939 |
Montemonaco | AP | 12 | 604 | 7543 |
Accumoli | RI | 14 | 667 | 8210 |
Ussita | MC | 16 | 444 | 8654 |
Acquasanta Terme | AP | 16 | 2916 | 11570 |
Preci | PG | 17 | 724 | 12294 |
Visso | MC | 17 | 1107 | 13401 |
Montefortino | FM | 17 | 1178 | 14579 |
Bolognola | MC | 20 | 142 | 14721 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-06-12 03:46:44 |
42.8182 | 13.2257 | 13 | 2023-06-12 03:58:28 |
Sala Sismica INGV-Roma | 118323731 |
Field | Value |
---|---|
Time (UTC) | 2023-06-12 03:46:44 ± 0.18 |
Latitude | 42.8182 ± 0.0081 |
Longitude | 13.2257 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118323731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 841 |
Semi-minor axis of confidence ellipse (meter) | 505 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 166 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 840.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 236 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34894 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 118323731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-06-12 03:58:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2023-06-12T03:46:57.48 | 0.6 | undecidable | manual | S | 328 | 38.7279 | 95 | 0.24 | 46 |
IV.CESI.HHZ. | 2023-06-12T03:46:56.00 | 0.6 | undecidable | manual | S | 309 | 33.3444 | 96 | 0.2 | 47 |
IV.GUMA.HHZ. | 2023-06-12T03:46:55.10 | 0.6 | undecidable | manual | S | 18 | 28.5492 | 98 | 0.56 | 42 |
IV.CSP1.EHZ. | 2023-06-12T03:46:54.77 | 0.6 | undecidable | manual | S | 357 | 30.4473 | 97 | -0.26 | 46 |
IV.MF5.EHZ. | 2023-06-12T03:46:54.52 | 0.6 | undecidable | manual | S | 45 | 26.751 | 99 | 0.45 | 43 |
IV.FDMO.HHZ. | 2023-06-12T03:46:53.63 | 0.6 | undecidable | manual | S | 335 | 26.6511 | 99 | -0.43 | 45 |
IV.MML1.EHZ. | 2023-06-12T03:46:51.78 | 0.1 | undecidable | manual | P | 328 | 38.7279 | 95 | -0.04 | 95 |
IV.GUMA.HHZ. | 2023-06-12T03:46:50.42 | 0.1 | undecidable | manual | P | 18 | 28.5492 | 98 | 0.16 | 94 |
IV.CESI.HHZ. | 2023-06-12T03:46:50.98 | 0.1 | undecidable | manual | P | 309 | 33.3444 | 96 | -0.01 | 96 |
IV.MMO1.EHZ. | 2023-06-12T03:46:50.16 | 0.6 | undecidable | manual | S | 42 | 12.1767 | 125 | -0.26 | 48 |
7F.SIB1.EHE. | 2023-06-12T03:46:50.08 | 0.3 | undecidable | manual | S | 23 | 9.1797 | 136 | 0.26 | 72 |
IV.CSP1.EHZ. | 2023-06-12T03:46:50.23 | 0.1 | undecidable | manual | P | 357 | 30.4473 | 97 | -0.32 | 91 |
IV.NRCA.HHZ. | 2023-06-12T03:46:50.03 | 0.3 | undecidable | manual | S | 281 | 9.1797 | 136 | 0.21 | 74 |
IV.MF5.EHZ. | 2023-06-12T03:46:50.08 | 0.6 | undecidable | manual | P | 45 | 26.751 | 99 | 0.09 | 48 |
7F.SIB3.EHE. | 2023-06-12T03:46:49.39 | 0.6 | undecidable | manual | S | 30 | 7.2927 | 144 | -0.09 | 50 |
IV.FDMO.HHZ. | 2023-06-12T03:46:49.76 | 1.0 | negative | manual | P | 335 | 26.6511 | 99 | -0.22 | 23 |
7F.SIB2.EHE. | 2023-06-12T03:46:49.72 | 0.6 | undecidable | manual | S | 38 | 10.2786 | 132 | -0.3 | 48 |
IV.NRCA.HHZ. | 2023-06-12T03:46:47.71 | 0.6 | undecidable | manual | P | 281 | 9.1797 | 136 | 0.17 | 49 |
7F.SIB2.EHE. | 2023-06-12T03:46:47.51 | 0.1 | undecidable | manual | P | 38 | 10.2786 | 132 | -0.15 | 98 |
7F.SIB3.EHE. | 2023-06-12T03:46:47.30 | 0.1 | undecidable | manual | P | 30 | 7.2927 | 144 | -0.04 | 100 |
IV.MMO1.EHZ. | 2023-06-12T03:46:47.73 | 0.1 | undecidable | manual | P | 42 | 12.1767 | 125 | -0.16 | 97 |
7F.SIB1.EHE. | 2023-06-12T03:46:47.63 | 0.1 | undecidable | manual | P | 23 | 9.1797 | 136 | 0.09 | 99 |
IV.FIAM.HHZ. | 2023-06-12T03:46:43.06 | 3.0 | negative | manual | P | -0.01 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00019 | 0.16 | AML | other | m | 2023-06-12T03:46:50.11 |
IV.MMO1.EHN. | ML:0.9 | 0.0000809 | 0.22 | AML | other | m | 2023-06-12T03:46:50.25 |
IV.MMO1.EHE. | ML:1.2 | 0.000153 | 0.26 | AML | other | m | 2023-06-12T03:46:50.28 |
IV.NRCA.HHN. | ML:1.3 | 0.00023249999999999999 | 0.14 | AML | other | m | 2023-06-12T03:46:50.52 |
IV.GUMA.HHN. | ML:1.2 | 0.00007000000000000001 | 0.64 | AML | other | m | 2023-06-12T03:46:55.33 |
IV.GUMA.HHE. | ML:1.1 | 0.00005745 | 0.66 | AML | other | m | 2023-06-12T03:46:58.12 |