A magnitude ML 1.0 earthquake occured in region: 4 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7070, 13.2940 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 |
---|---|---|---|---|
Accumoli | RI | 4 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 9 | 2657 | 4502 |
Acquasanta Terme | AP | 12 | 2916 | 7418 |
Cittareale | RI | 15 | 482 | 7900 |
Montegallo | AP | 16 | 523 | 8423 |
Valle Castellana | TE | 17 | 977 | 9400 |
Campotosto | AQ | 18 | 542 | 9942 |
Norcia | PG | 19 | 4957 | 14899 |
Rocca Santa Maria | TE | 19 | 537 | 15436 |
Cortino | TE | 20 | 656 | 16092 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-04-12 23:58:53 |
42.7068 | 13.2945 | 13 | 2023-04-13 00:16:01 |
Sala Sismica INGV-Roma | 116325131 |
Field | Value |
---|---|
Time (UTC) | 2023-04-12 23:58:53 ± 0.04 |
Latitude | 42.7068 ± 0.0018 |
Longitude | 13.2945 ± 0.0037 |
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 | 116325131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 289 |
Semi-minor axis of confidence ellipse (meter) | 72 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 248 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 54 |
Number of associated phases, regardless of their use for origin computation | 50 |
Number of defining phases | 50 |
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) | 0.08184 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47035 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 25 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 116325131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-13 00:16:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.HNZ. | 2023-04-12T23:59:09.93 | 0.3 | undecidable | manual | S | 330 | 52.2033 | 92 | 0.12 | 70 |
IV.SAP2.EHE. | 2023-04-12T23:59:08.18 | 0.6 | undecidable | manual | S | 11 | 44.1225 | 93 | 0.54 | 43 |
IV.CESI.HHZ. | 2023-04-12T23:59:08.14 | 0.3 | undecidable | manual | S | 316 | 45.8208 | 92 | 0.03 | 72 |
IV.ARRO.EHZ. | 2023-04-12T23:59:08.16 | 0.3 | undecidable | manual | S | 252 | 45.4212 | 92 | 0.16 | 70 |
IV.PF6.EHE. | 2023-04-12T23:59:08.94 | 0.3 | undecidable | manual | S | 350 | 48.5181 | 92 | 0.11 | 70 |
IV.GUMA.HHZ. | 2023-04-12T23:59:07.00 | 0.3 | undecidable | manual | S | 5 | 39.627 | 93 | 0.55 | 65 |
IV.CSP1.EHZ. | 2023-04-12T23:59:07.42 | 0.3 | undecidable | manual | S | 350 | 43.3233 | 93 | -0.02 | 72 |
IT.MTCL.HGE. | 2023-04-12T23:59:06.13 | 0.3 | undecidable | manual | S | 323 | 39.8268 | 93 | -0.39 | 67 |
IV.FDMO.HHN. | 2023-04-12T23:59:06.48 | 0.3 | undecidable | manual | S | 335 | 40.2264 | 93 | -0.15 | 71 |
IV.FEMA.HNE. | 2023-04-12T23:59:05.09 | 0.3 | undecidable | manual | S | 325 | 34.6431 | 94 | -0.03 | 73 |
IV.GIGS.HHZ. | 2023-04-12T23:59:05.31 | 0.3 | undecidable | manual | S | 141 | 36.1416 | 93 | -0.22 | 70 |
IV.MF5.EHZ. | 2023-04-12T23:59:05.74 | 0.3 | undecidable | manual | S | 23 | 33.9438 | 94 | 0.8 | 59 |
IV.GAVE.HNN. | 2023-04-12T23:59:04.55 | 0.3 | undecidable | manual | S | 267 | 32.6451 | 94 | -0.06 | 73 |
IV.MML1.HNZ. | 2023-04-12T23:59:03.00 | 0.3 | undecidable | manual | P | 330 | 52.2033 | 92 | 0.12 | 70 |
IV.ASCOL.EHE. | 2023-04-12T23:59:03.46 | 0.6 | undecidable | manual | S | 56 | 28.8489 | 95 | -0.14 | 48 |
IV.RM33.EHZ. | 2023-04-12T23:59:02.11 | 0.3 | undecidable | manual | S | 197 | 22.8549 | 98 | 0.1 | 74 |
IV.PF6.EHE. | 2023-04-12T23:59:02.31 | 0.1 | undecidable | manual | P | 350 | 48.5181 | 92 | 0 | 96 |
IV.TERO.HHZ. | 2023-04-12T23:59:02.87 | 0.3 | undecidable | manual | S | 110 | 26.9508 | 96 | -0.2 | 71 |
IV.LNSS.HHZ. | 2023-04-12T23:59:02.34 | 0.3 | undecidable | manual | S | 241 | 23.754 | 97 | 0.12 | 74 |
IV.CESI.HHZ. | 2023-04-12T23:59:01.79 | 0.1 | positive | manual | P | 316 | 45.8208 | 92 | -0.11 | 94 |
7F.SIB1.EHE. | 2023-04-12T23:59:01.58 | 0.3 | undecidable | manual | S | 355 | 20.9679 | 100 | 0.09 | 74 |
IV.ARRO.EHZ. | 2023-04-12T23:59:01.85 | 0.1 | undecidable | manual | P | 252 | 45.4212 | 92 | 0.02 | 96 |
IV.CAMP.HHZ. | 2023-04-12T23:59:01.51 | 0.3 | undecidable | manual | S | 154 | 21.1677 | 99 | -0.04 | 75 |
IV.GUMA.HHZ. | 2023-04-12T23:59:01.15 | 0.1 | undecidable | manual | P | 5 | 39.627 | 93 | 0.2 | 94 |
IV.SAP2.EHE. | 2023-04-12T23:59:01.38 | 0.3 | undecidable | manual | P | 11 | 44.1225 | 93 | -0.25 | 69 |
IV.MMO1.EHZ. | 2023-04-12T23:59:01.52 | 0.3 | undecidable | manual | S | 7 | 21.5673 | 99 | -0.12 | 74 |
IV.CSP1.EHZ. | 2023-04-12T23:59:01.44 | 0.1 | undecidable | manual | P | 350 | 43.3233 | 93 | -0.08 | 95 |
7F.SIB2.EHE. | 2023-04-12T23:59:01.06 | 0.3 | undecidable | manual | S | 2 | 20.4684 | 100 | -0.3 | 71 |
IV.GIGS.HHZ. | 2023-04-12T23:59:00.13 | 0.1 | undecidable | manual | P | 141 | 36.1416 | 93 | -0.28 | 92 |
IV.MF5.EHZ. | 2023-04-12T23:59:00.58 | 0.1 | positive | manual | P | 23 | 33.9438 | 94 | 0.51 | 89 |
IV.NRCA.HHZ. | 2023-04-12T23:59:00.93 | 0.3 | undecidable | manual | S | 314 | 20.3685 | 100 | -0.4 | 70 |
IT.MTCL.HGE. | 2023-04-12T23:59:00.88 | 0.1 | undecidable | manual | P | 323 | 39.8268 | 93 | -0.1 | 95 |
7F.SIB3.EHE. | 2023-04-12T23:59:00.54 | 0.3 | undecidable | manual | S | 354 | 18.7701 | 102 | -0.38 | 70 |
IV.FEMA.HNE. | 2023-04-12T23:59:00.31 | 0.1 | undecidable | manual | P | 325 | 34.6431 | 94 | 0.14 | 96 |
IV.FDMO.HHN. | 2023-04-12T23:59:00.89 | 0.1 | positive | manual | P | 335 | 40.2264 | 93 | -0.15 | 94 |
IV.ASCOL.EHE. | 2023-04-12T23:58:59.13 | 0.3 | undecidable | manual | P | 56 | 28.8489 | 95 | -0.16 | 72 |
IV.GAVE.HNN. | 2023-04-12T23:58:59.78 | 0.1 | positive | manual | P | 267 | 32.6451 | 94 | -0.09 | 96 |
IV.MMO1.EHZ. | 2023-04-12T23:58:58.20 | 0.1 | negative | manual | P | 7 | 21.5673 | 99 | 0.04 | 100 |
IV.SMA1.EHZ. | 2023-04-12T23:58:58.50 | 0.3 | undecidable | manual | S | 159 | 9.0798 | 133 | -0.11 | 76 |
IV.LNSS.HHZ. | 2023-04-12T23:58:58.57 | 0.1 | positive | manual | P | 241 | 23.754 | 97 | 0.07 | 99 |
IV.RM33.EHZ. | 2023-04-12T23:58:58.57 | 0.1 | negative | manual | P | 197 | 22.8549 | 98 | 0.19 | 97 |
7F.SIB1.EHE. | 2023-04-12T23:58:58.13 | 0.1 | negative | manual | P | 355 | 20.9679 | 100 | 0.06 | 100 |
IV.MTRA.HNE. | 2023-04-12T23:58:58.70 | 0.3 | undecidable | manual | S | 56 | 9.9789 | 129 | -0.09 | 76 |
IV.TERO.HHZ. | 2023-04-12T23:58:58.96 | 0.1 | positive | manual | P | 110 | 26.9508 | 96 | -0.03 | 99 |
IV.CAMP.HHZ. | 2023-04-12T23:58:58.19 | 0.1 | positive | manual | P | 154 | 21.1677 | 99 | 0.08 | 100 |
7F.SIB3.EHE. | 2023-04-12T23:58:57.65 | 0.1 | negative | manual | P | 354 | 18.7701 | 102 | -0.1 | 99 |
7F.SIB2.EHE. | 2023-04-12T23:58:57.91 | 0.1 | negative | manual | P | 2 | 20.4684 | 100 | -0.1 | 99 |
IV.NRCA.HHZ. | 2023-04-12T23:58:57.93 | 0.1 | positive | manual | P | 314 | 20.3685 | 100 | -0.05 | 100 |
IV.MTRA.HNE. | 2023-04-12T23:58:56.63 | 0.1 | undecidable | manual | P | 56 | 9.9789 | 129 | 0.11 | 100 |
IV.SMA1.EHZ. | 2023-04-12T23:58:56.74 | 0.1 | positive | manual | P | 159 | 9.0798 | 133 | 0.33 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.1 | 0.00013700000000000002 | 0.8 | AML | other | m | 2023-04-12T23:58:58.91 |
IV.SMA1.EHE. | ML:1.0 | 0.0001306 | 0.4 | AML | other | m | 2023-04-12T23:58:59.09 |
IV.NRCA.HHE. | ML:1.4 | 0.00018099999999999998 | 0.16 | AML | other | m | 2023-04-12T23:59:01.08 |
IV.NRCA.HHN. | ML:1.6 | 0.000277 | 0.16 | AML | other | m | 2023-04-12T23:59:01.25 |
IV.MMO1.EHN. | ML:1.1 | 0.000078 | 0.42 | AML | other | m | 2023-04-12T23:59:01.83 |
IV.MMO1.EHE. | ML:0.8 | 0.00004035 | 0.52 | AML | other | m | 2023-04-12T23:59:02.80 |
IV.LNSS.HHN. | ML:0.9 | 0.00004935000000000001 | 0.32 | AML | other | m | 2023-04-12T23:59:02.61 |
IV.RM33.EHN. | ML:0.8 | 0.0000339 | 0.82 | AML | other | m | 2023-04-12T23:59:02.64 |
IV.RM33.EHE. | ML:0.8 | 0.000036400000000000004 | 0.12 | AML | other | m | 2023-04-12T23:59:03.00 |
IV.LNSS.HHE. | ML:0.9 | 0.000047550000000000004 | 0.12 | AML | other | m | 2023-04-12T23:59:03.30 |
IV.TERO.HHN. | ML:0.8 | 0.00003675 | 0.16 | AML | other | m | 2023-04-12T23:59:04.18 |
IV.TERO.HHE. | ML:0.8 | 0.00002925 | 0.14 | AML | other | m | 2023-04-12T23:59:04.25 |
IV.GUMA.HHN. | ML:1.3 | 0.0000678 | 0.22 | AML | other | m | 2023-04-12T23:59:07.77 |
IV.GUMA.HHE. | ML:1.3 | 0.00006805 | 0.32 | AML | other | m | 2023-04-12T23:59:07.70 |