A magnitude ML 1.4 earthquake occured in region: 10 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6620, 13.3980 at 15 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 |
---|---|---|---|---|
Amatrice | RI | 10 | 2657 | 2657 |
Cortino | TE | 10 | 656 | 3313 |
Rocca Santa Maria | TE | 11 | 537 | 3850 |
Valle Castellana | TE | 12 | 977 | 4827 |
Campotosto | AQ | 12 | 542 | 5369 |
Acquasanta Terme | AP | 12 | 2916 | 8285 |
Accumoli | RI | 13 | 667 | 8952 |
Crognaleto | TE | 14 | 1297 | 10249 |
Arquata del Tronto | AP | 15 | 1178 | 11427 |
Fano Adriano | TE | 17 | 296 | 11723 |
Capitignano | AQ | 18 | 665 | 12388 |
Montereale | AQ | 20 | 2581 | 14969 |
Pietracamela | TE | 20 | 271 | 15240 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2023-03-31 04:03:16 |
42.6622 | 13.3978 | 15 | 2023-03-31 04:09:55 |
Sala Sismica INGV-Roma | 115902071 |
Field | Value |
---|---|
Time (UTC) | 2023-03-31 04:03:16 ± 0.08 |
Latitude | 42.6622 ± 0.0036 |
Longitude | 13.3978 ± 0.0061 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 115902071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 514 |
Semi-minor axis of confidence ellipse (meter) | 269 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 244 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51441 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 115902071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-31 04:09:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T0110.HHZ. | 2023-03-31T04:03:34.62 | 0.3 | undecidable | manual | S | 147 | 57.0984 | 95 | 0.49 | 62 |
IV.FDMO.HHZ. | 2023-03-31T04:03:32.02 | 0.6 | undecidable | manual | S | 329 | 48.618 | 96 | 0.16 | 46 |
IV.CSP1.EHZ. | 2023-03-31T04:03:32.65 | 0.3 | undecidable | manual | S | 342 | 50.2164 | 95 | 0.37 | 65 |
IV.GAVE.EHZ. | 2023-03-31T04:03:30.13 | 0.6 | undecidable | manual | S | 275 | 41.2254 | 97 | 0.23 | 46 |
IV.MF5.EHZ. | 2023-03-31T04:03:29.38 | 0.6 | undecidable | manual | S | 8 | 36.4413 | 98 | 0.73 | 39 |
IV.LNSS.HHZ. | 2023-03-31T04:03:27.19 | 0.6 | undecidable | manual | S | 257 | 29.9478 | 101 | 0.27 | 46 |
IV.NRCA.HHZ. | 2023-03-31T04:03:26.74 | 0.6 | undecidable | manual | S | 310 | 29.9478 | 101 | -0.19 | 47 |
IV.T0110.HHZ. | 2023-03-31T04:03:26.41 | 0.6 | negative | manual | P | 147 | 57.0984 | 95 | -0.22 | 45 |
IV.RM33.EHZ. | 2023-03-31T04:03:25.10 | 0.6 | undecidable | manual | S | 221 | 22.6551 | 108 | 0.06 | 49 |
IV.FDMO.HHZ. | 2023-03-31T04:03:25.02 | 0.6 | positive | manual | P | 329 | 48.618 | 96 | -0.3 | 44 |
IV.CSP1.EHZ. | 2023-03-31T04:03:25.31 | 0.1 | undecidable | manual | P | 342 | 50.2164 | 95 | -0.25 | 89 |
IV.GAVE.EHZ. | 2023-03-31T04:03:24.00 | 0.1 | undecidable | manual | P | 275 | 41.2254 | 97 | -0.19 | 92 |
IV.GUMA.HHZ. | 2023-03-31T04:03:24.84 | 0.1 | positive | manual | P | 353 | 44.7219 | 96 | 0.11 | 93 |
IV.TERO.HHZ. | 2023-03-31T04:03:23.44 | 0.3 | undecidable | manual | S | 104 | 17.3715 | 117 | -0.3 | 71 |
IV.MF5.EHZ. | 2023-03-31T04:03:23.67 | 0.1 | positive | manual | P | 8 | 36.4413 | 98 | 0.2 | 92 |
IV.MTRA.EHZ. | 2023-03-31T04:03:22.09 | 0.6 | undecidable | manual | S | 359 | 10.4784 | 136 | -0.16 | 49 |
IV.NRCA.HHZ. | 2023-03-31T04:03:22.28 | 0.1 | positive | manual | P | 310 | 29.9478 | 101 | -0.19 | 93 |
IV.CAMP.HHZ. | 2023-03-31T04:03:22.94 | 0.6 | undecidable | manual | S | 176 | 14.0748 | 125 | -0.04 | 50 |
IV.LNSS.HHZ. | 2023-03-31T04:03:22.40 | 0.1 | undecidable | manual | P | 257 | 29.9478 | 101 | -0.07 | 96 |
IV.SMA1.EHZ. | 2023-03-31T04:03:21.61 | 0.6 | undecidable | manual | S | 236 | 6.1938 | 152 | 0.04 | 51 |
IV.RM33.EHZ. | 2023-03-31T04:03:21.37 | 0.6 | positive | manual | P | 221 | 22.6551 | 108 | -0.01 | 49 |
IV.MMO1.EHZ. | 2023-03-31T04:03:21.83 | 0.1 | undecidable | manual | P | 348 | 26.9508 | 104 | -0.19 | 94 |
IV.CAMP.HHZ. | 2023-03-31T04:03:20.21 | 0.1 | positive | manual | P | 176 | 14.0748 | 125 | 0.02 | 100 |
IV.TERO.HHZ. | 2023-03-31T04:03:20.45 | 0.1 | undecidable | manual | P | 104 | 17.3715 | 117 | -0.18 | 97 |
IV.SMA1.EHZ. | 2023-03-31T04:03:19.57 | 0.1 | undecidable | manual | P | 236 | 6.1938 | 152 | 0.19 | 98 |
IV.MTRA.EHZ. | 2023-03-31T04:03:19.74 | 0.1 | undecidable | manual | P | 359 | 10.4784 | 136 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.2 | 0.00019800000000000002 | 0.1 | AML | other | m | 2023-03-31T04:03:21.98 |
IV.SMA1.EHE. | ML:1.1 | 0.000148 | 0.1 | AML | other | m | 2023-03-31T04:03:22.06 |
IV.MTRA.HNE. | ML:1.9 | 0.000773 | 0.1 | AML | other | m | 2023-03-31T04:03:22.28 |
IV.MTRA.HNN. | ML:1.8 | 0.0006129999999999999 | 0.1 | AML | other | m | 2023-03-31T04:03:22.22 |
IV.CAMP.HHN. | ML:1.2 | 0.00014350000000000002 | 0.26 | AML | other | m | 2023-03-31T04:03:23.09 |
IV.CAMP.HHE. | ML:1.2 | 0.0001265 | 0.22 | AML | other | m | 2023-03-31T04:03:23.16 |
IV.TERO.HNN. | ML:1.8 | 0.0005 | 0.08 | AML | other | m | 2023-03-31T04:03:23.55 |
IV.TERO.HNE. | ML:1.5 | 0.0002195 | 1.6 | AML | other | m | 2023-03-31T04:03:24.07 |
IV.RM33.EHN. | ML:1.2 | 0.00008985 | 0.82 | AML | other | m | 2023-03-31T04:03:25.33 |
IV.RM33.EHE. | ML:1.2 | 0.00009385 | 0.72 | AML | other | m | 2023-03-31T04:03:26.12 |
IV.NRCA.HHE. | ML:2.0 | 0.00041549999999999996 | 1.82 | AML | other | m | 2023-03-31T04:03:26.05 |
IV.NRCA.HHN. | ML:1.7 | 0.00022749999999999997 | 1.14 | AML | other | m | 2023-03-31T04:03:27.63 |
IV.GAVE.EHN. | ML:1.4 | 0.00008675 | 0.68 | AML | other | m | 2023-03-31T04:03:30.57 |
IV.GAVE.EHE. | ML:1.5 | 0.00009779999999999999 | 0.18 | AML | other | m | 2023-03-31T04:03:30.99 |
IV.FDMO.HHN. | ML:1.3 | 0.0000532 | 0.26 | AML | other | m | 2023-03-31T04:03:32.43 |
IV.FDMO.HHE. | ML:1.1 | 0.000030550000000000004 | 0.2 | AML | other | m | 2023-03-31T04:03:32.21 |