A magnitude ML 1.2 earthquake occured in region: 4 km NE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7300, 13.2680 at 11 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 |
---|---|---|---|---|
Accumoli | RI | 4 | 667 | 667 |
Arquata del Tronto | AP | 5 | 1178 | 1845 |
Amatrice | RI | 11 | 2657 | 4502 |
Acquasanta Terme | AP | 12 | 2916 | 7418 |
Montegallo | AP | 14 | 523 | 7941 |
Cittareale | RI | 15 | 482 | 8423 |
Norcia | PG | 16 | 4957 | 13380 |
Valle Castellana | TE | 19 | 977 | 14357 |
Montemonaco | AP | 20 | 604 | 14961 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-07-03 18:48:49 |
42.7303 | 13.268 | 11 | 2023-07-03 18:56:58 |
Sala Sismica INGV-Roma | 118941401 |
Field | Value |
---|---|
Time (UTC) | 2023-07-03 18:48:49 ± 0.04 |
Latitude | 42.7303 ± 0.0027 |
Longitude | 13.2680 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118941401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 311 |
Semi-minor axis of confidence ellipse (meter) | 241 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 51 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 45 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 29 |
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) | 0.09803 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54409 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 118941401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-03 18:56:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-07-03T18:48:59.69 | 0.3 | undecidable | manual | S | 113 | 29.8479 | 50 | -0.17 | 71 |
IV.ASSB.HHZ. | 2023-07-03T18:48:59.28 | 1.0 | undecidable | manual | P | 305 | 60.3951 | 50 | -0.85 | 18 |
IV.MML1.EHZ. | 2023-07-03T18:48:58.37 | 0.6 | negative | manual | P | 331 | 48.8178 | 50 | 0.02 | 47 |
IV.RM33.EHZ. | 2023-07-03T18:48:58.50 | 0.3 | undecidable | manual | S | 190 | 24.9528 | 50 | -0.04 | 74 |
IV.LNSS.HHZ. | 2023-07-03T18:48:58.07 | 0.3 | undecidable | manual | S | 233 | 23.3544 | 50 | -0.04 | 74 |
IV.CAMP.HHZ. | 2023-07-03T18:48:58.27 | 0.3 | undecidable | manual | S | 152 | 24.4533 | 50 | -0.14 | 72 |
IV.CSP1.EHZ. | 2023-07-03T18:48:57.16 | 0.3 | negative | manual | P | 353 | 40.4262 | 50 | 0.11 | 71 |
IV.FDMO.HHZ. | 2023-07-03T18:48:56.51 | 0.6 | negative | manual | P | 337 | 37.0296 | 50 | -0.01 | 48 |
7F.SIB2.EHZ. | 2023-07-03T18:48:56.45 | 0.3 | undecidable | manual | S | 9 | 18.0708 | 121 | -0.21 | 72 |
IV.NRCA.HHZ. | 2023-07-03T18:48:56.04 | 0.3 | undecidable | manual | S | 313 | 16.9719 | 122 | -0.3 | 71 |
7F.SIB1.EHZ. | 2023-07-03T18:48:56.75 | 0.6 | undecidable | manual | S | 1 | 18.2706 | 121 | 0.04 | 50 |
IV.GIGS.HHZ. | 2023-07-03T18:48:56.72 | 0.6 | positive | manual | P | 141 | 39.5271 | 50 | -0.19 | 46 |
IV.MMO1.HNZ. | 2023-07-03T18:48:56.96 | 0.3 | undecidable | manual | S | 14 | 19.3695 | 119 | -0.09 | 74 |
IV.MF5.EHZ. | 2023-07-03T18:48:55.93 | 1.0 | undecidable | manual | P | 29 | 32.5452 | 50 | 0.1 | 24 |
IV.TERO.HHZ. | 2023-07-03T18:48:55.37 | 1.0 | negative | manual | P | 113 | 29.8479 | 50 | -0.05 | 24 |
7F.SIB3.EHZ. | 2023-07-03T18:48:55.76 | 0.6 | undecidable | manual | S | 1 | 16.0728 | 124 | -0.31 | 47 |
IV.GAVE.EHZ. | 2023-07-03T18:48:55.65 | 0.3 | negative | manual | P | 262 | 30.747 | 50 | 0.09 | 72 |
IV.SMA1.EHZ. | 2023-07-03T18:48:54.75 | 0.3 | undecidable | manual | S | 154 | 12.3765 | 131 | -0.3 | 71 |
IV.CAMP.HHZ. | 2023-07-03T18:48:54.63 | 0.1 | negative | manual | P | 152 | 24.4533 | 50 | 0.05 | 98 |
IV.MTRA.HNZ. | 2023-07-03T18:48:54.65 | 0.3 | undecidable | manual | S | 74 | 10.878 | 135 | -0.03 | 76 |
IV.RM33.EHZ. | 2023-07-03T18:48:54.82 | 0.6 | positive | manual | P | 190 | 24.9528 | 50 | 0.16 | 48 |
IV.LNSS.HHZ. | 2023-07-03T18:48:54.52 | 0.1 | undecidable | manual | P | 233 | 23.3544 | 50 | 0.11 | 97 |
7F.SIB1.EHZ. | 2023-07-03T18:48:53.84 | 0.1 | undecidable | manual | P | 1 | 18.2706 | 121 | 0.24 | 95 |
IV.MMO1.HNZ. | 2023-07-03T18:48:53.93 | 0.1 | undecidable | manual | P | 14 | 19.3695 | 119 | 0.13 | 97 |
7F.SIB3.EHZ. | 2023-07-03T18:48:53.31 | 0.1 | undecidable | manual | P | 1 | 16.0728 | 124 | 0.08 | 99 |
7F.SIB2.EHZ. | 2023-07-03T18:48:53.58 | 0.1 | undecidable | manual | P | 9 | 18.0708 | 121 | 0 | 100 |
IV.NRCA.HHZ. | 2023-07-03T18:48:53.45 | 0.1 | negative | manual | P | 313 | 16.9719 | 122 | 0.07 | 99 |
IV.SMA1.EHZ. | 2023-07-03T18:48:52.87 | 0.1 | undecidable | manual | P | 154 | 12.3765 | 131 | 0.22 | 97 |
IV.MTRA.HNZ. | 2023-07-03T18:48:52.67 | 0.1 | undecidable | manual | P | 74 | 10.878 | 135 | 0.24 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.1 | 0.0001455 | 0.08 | AML | other | m | 2023-07-03T18:48:53.10 |
IV.SMA1.EHE. | ML:1.0 | 0.000121 | 0.32 | AML | other | m | 2023-07-03T18:48:55.59 |
IV.NRCA.HHN. | ML:1.4 | 0.0002175 | 0.1 | AML | other | m | 2023-07-03T18:48:56.26 |
IV.NRCA.HHE. | ML:1.8 | 0.000468 | 0.1 | AML | other | m | 2023-07-03T18:48:56.34 |
IV.LNSS.HHE. | ML:1.1 | 0.00008585000000000001 | 0.64 | AML | other | m | 2023-07-03T18:48:58.22 |
IV.CAMP.HHN. | ML:1.0 | 0.0000576 | 0.26 | AML | other | m | 2023-07-03T18:48:58.55 |
IV.CAMP.HHE. | ML:1.2 | 0.0000876 | 0.2 | AML | other | m | 2023-07-03T18:48:58.48 |
IV.RM33.EHN. | ML:1.2 | 0.0000946 | 0.1 | AML | other | m | 2023-07-03T18:48:59.26 |
IV.RM33.EHE. | ML:1.3 | 0.00011394999999999999 | 0.42 | AML | other | m | 2023-07-03T18:48:59.11 |
IV.LNSS.HHN. | ML:1.0 | 0.0000592 | 0.3 | AML | other | m | 2023-07-03T18:48:59.31 |
IV.TERO.HHN. | ML:1.2 | 0.00006955 | 1.02 | AML | other | m | 2023-07-03T18:49:00.03 |
IV.TERO.HHE. | ML:1.2 | 0.00007505000000000001 | 0.34 | AML | other | m | 2023-07-03T18:49:00.80 |
IV.GAVE.EHN. | ML:1.3 | 0.0000999 | 0.32 | AML | other | m | 2023-07-03T18:49:00.71 |
IV.GAVE.EHE. | ML:1.3 | 0.00008615000000000001 | 1.08 | AML | other | m | 2023-07-03T18:49:01.29 |
IV.MF5.EHN. | ML:1.1 | 0.00006110000000000001 | 1.6 | AML | other | m | 2023-07-03T18:49:02.06 |
IV.FDMO.HHN. | ML:1.0 | 0.000038849999999999996 | 0.68 | AML | other | m | 2023-07-03T18:49:02.10 |
IV.FDMO.HHE. | ML:0.8 | 0.00002655 | 0.18 | AML | other | m | 2023-07-03T18:49:02.84 |
IV.MF5.EHE. | ML:1.2 | 0.00006654999999999999 | 0.42 | AML | other | m | 2023-07-03T18:49:03.42 |