A magnitude ML 1.4 earthquake occured in region: 7 km W Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8660, 13.2530 at 17 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 |
---|---|---|---|---|
Montegallo | AP | 7 | 523 | 523 |
Montemonaco | AP | 7 | 604 | 1127 |
Castelsantangelo sul Nera | MC | 9 | 281 | 1408 |
Arquata del Tronto | AP | 11 | 1178 | 2586 |
Montefortino | FM | 11 | 1178 | 3764 |
Ussita | MC | 13 | 444 | 4208 |
Bolognola | MC | 15 | 142 | 4350 |
Norcia | PG | 15 | 4957 | 9307 |
Visso | MC | 15 | 1107 | 10414 |
Amandola | FM | 15 | 3629 | 14043 |
Acquasanta Terme | AP | 17 | 2916 | 16959 |
Comunanza | AP | 17 | 3166 | 20125 |
Palmiano | AP | 17 | 196 | 20321 |
Preci | PG | 17 | 724 | 21045 |
Roccafluvione | AP | 18 | 2010 | 23055 |
Accumoli | RI | 19 | 667 | 23722 |
Acquacanina | MC | 19 | 121 | 23843 |
Sarnano | MC | 19 | 3264 | 27107 |
Venarotta | AP | 20 | 2066 | 29173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2021-03-08 15:43:56 |
42.8655 | 13.2527 | 17 | 2021-03-08 15:50:42 |
Sala Sismica INGV-Roma | 87911771 |
Field | Value |
---|---|
Time (UTC) | 2021-03-08 15:43:56 ± 0.12 |
Latitude | 42.8655 ± 0.0036 |
Longitude | 13.2527 ± 0.0086 |
Depth (km) | 17 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87911771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 622 |
Semi-minor axis of confidence ellipse (meter) | 298 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47664 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 87911771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-08 15:50:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VAGA.HHZ. | 2021-03-08T15:44:47.69 | 3.0 | undecidable | manual | Sn | 0.14 | 0 | |||
IV.PESA.HHZ. | 2021-03-08T15:44:34.04 | 3.0 | undecidable | manual | S | -0.02 | 0 | |||
IV.APEC.HHZ. | 2021-03-08T15:44:26.73 | 3.0 | undecidable | manual | S | -0.72 | 0 | |||
IV.EL6.EHZ. | 2021-03-08T15:44:14.09 | 0.1 | undecidable | manual | S | 347 | 52.9026 | 98 | 0.62 | 80 |
IV.RM33.EHZ. | 2021-03-08T15:44:10.57 | 0.1 | undecidable | manual | S | 185 | 39.627 | 102 | 0.58 | 84 |
IV.TERO.HHZ. | 2021-03-08T15:44:09.76 | 0.1 | undecidable | manual | S | 133 | 39.3273 | 102 | -0.13 | 93 |
IV.CESI.HHZ. | 2021-03-08T15:44:08.28 | 0.1 | undecidable | manual | S | 299 | 32.2455 | 105 | 0.23 | 92 |
IV.GUMA.HHZ. | 2021-03-08T15:44:06.02 | 0.1 | undecidable | manual | S | 17 | 22.8549 | 115 | 0.32 | 92 |
IV.CSP1.EHZ. | 2021-03-08T15:44:06.06 | 0.1 | undecidable | manual | S | 351 | 25.3524 | 111 | -0.27 | 94 |
IV.SMA1.EHZ. | 2021-03-08T15:44:06.71 | 0.1 | undecidable | manual | S | 166 | 26.9508 | 110 | 0 | 98 |
IV.EL6.EHZ. | 2021-03-08T15:44:06.17 | 0.6 | negative | manual | P | 347 | 52.9026 | 98 | -0.25 | 44 |
IV.MF5.EHZ. | 2021-03-08T15:44:05.79 | 0.1 | undecidable | manual | S | 51 | 21.5673 | 116 | 0.39 | 91 |
IV.FDMO.HHZ. | 2021-03-08T15:44:05.38 | 0.1 | undecidable | manual | S | 325 | 23.2545 | 114 | -0.41 | 91 |
IV.MNTT.EHZ. | 2021-03-08T15:44:04.37 | 3.0 | negative | manual | P | -0.22 | 0 | |||
IV.RM33.EHZ. | 2021-03-08T15:44:04.35 | 0.1 | undecidable | manual | P | 185 | 39.627 | 102 | -0.06 | 95 |
IV.TERO.HHZ. | 2021-03-08T15:44:04.09 | 1.0 | negative | manual | P | 133 | 39.3273 | 102 | -0.26 | 23 |
IV.CESI.HHZ. | 2021-03-08T15:44:03.24 | 0.1 | undecidable | manual | P | 299 | 32.2455 | 105 | -0.06 | 96 |
IV.NRCA.HHZ. | 2021-03-08T15:44:03.34 | 0.1 | undecidable | manual | S | 253 | 11.7771 | 137 | 0.05 | 99 |
IV.SMA1.EHZ. | 2021-03-08T15:44:02.45 | 0.1 | positive | manual | P | 166 | 26.9508 | 110 | -0.07 | 97 |
IV.MMO1.EHZ. | 2021-03-08T15:44:02.15 | 0.1 | undecidable | manual | S | 58 | 7.0929 | 152 | -0.41 | 94 |
IV.MC2.EHZ. | 2021-03-08T15:44:02.75 | 0.1 | undecidable | manual | S | 315 | 7.2927 | 152 | 0.17 | 97 |
IV.CSP1.EHZ. | 2021-03-08T15:44:02.00 | 0.1 | positive | manual | P | 351 | 25.3524 | 111 | -0.3 | 93 |
IV.MF5.EHZ. | 2021-03-08T15:44:01.86 | 0.1 | undecidable | manual | P | 51 | 21.5673 | 116 | 0.1 | 97 |
IV.FDMO.HHZ. | 2021-03-08T15:44:01.67 | 0.1 | undecidable | manual | P | 325 | 23.2545 | 114 | -0.32 | 93 |
IV.GUMA.HHZ. | 2021-03-08T15:44:01.87 | 0.6 | positive | manual | P | 17 | 22.8549 | 115 | -0.07 | 49 |
IV.NRCA.HHZ. | 2021-03-08T15:44:00.56 | 0.1 | undecidable | manual | P | 253 | 11.7771 | 137 | 0.01 | 100 |
IV.MC2.EHZ. | 2021-03-08T15:44:00.07 | 1.0 | undecidable | manual | P | 315 | 7.2927 | 152 | -0.07 | 25 |
IV.MMO1.EHZ. | 2021-03-08T15:43:59.75 | 1.0 | undecidable | manual | P | 58 | 7.0929 | 152 | -0.37 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.9 | 0.000634 | 0.14 | AML | other | m | 2021-03-08T15:44:03.42 |
IV.NRCA.HHN. | ML:1.7 | 0.00044500000000000003 | 0.1 | AML | other | m | 2021-03-08T15:44:03.91 |
IV.FDMO.HHN. | ML:1.4 | 0.00013700000000000002 | 0.26 | AML | other | m | 2021-03-08T15:44:05.72 |
IV.MF5.EHN. | ML:1.5 | 0.0001725 | 0.22 | AML | other | m | 2021-03-08T15:44:05.79 |
IV.MF5.EHE. | ML:1.3 | 0.00010900000000000002 | 0.26 | AML | other | m | 2021-03-08T15:44:05.84 |
IV.FDMO.HHE. | ML:1.2 | 0.0000974 | 0.94 | AML | other | m | 2021-03-08T15:44:06.18 |
IV.GUMA.HHE. | ML:1.6 | 0.000201 | 0.36 | AML | other | m | 2021-03-08T15:44:06.09 |
IV.CSP1.EHE. | ML:1.3 | 0.0000986 | 0.42 | AML | other | m | 2021-03-08T15:44:06.41 |
IV.SMA1.EHN. | ML:1.6 | 0.0001875 | 1.6 | AML | other | m | 2021-03-08T15:44:06.96 |
IV.CSP1.EHN. | ML:1.4 | 0.0001225 | 1 | AML | other | m | 2021-03-08T15:44:06.97 |
IV.SMA1.EHE. | ML:1.4 | 0.0001325 | 1.66 | AML | other | m | 2021-03-08T15:44:07.15 |
IV.GUMA.HHN. | ML:1.3 | 0.00011899999999999999 | 0.6 | AML | other | m | 2021-03-08T15:44:08.61 |
IV.TERO.HHN. | ML:1.1 | 0.00004155 | 0.1 | AML | other | m | 2021-03-08T15:44:10.35 |
IV.MNTT.EHE. | ML:1.7 | 0.0001725 | 0.68 | AML | other | m | 2021-03-08T15:44:10.12 |
IV.TERO.HHE. | ML:1.1 | 0.000042550000000000004 | 0.34 | AML | other | m | 2021-03-08T15:44:10.67 |
IV.RM33.EHN. | ML:1.4 | 0.0000789 | 0.24 | AML | other | m | 2021-03-08T15:44:10.82 |
IV.RM33.EHE. | ML:1.3 | 0.00006994999999999999 | 0.14 | AML | other | m | 2021-03-08T15:44:11.08 |
IV.MNTT.EHN. | ML:1.7 | 0.0001675 | 0.16 | AML | other | m | 2021-03-08T15:44:12.62 |