A magnitude ML 1.0 earthquake occured in region: 6 km W Montemonaco (AP), on
and geographic coordinates (lat, lon) 42.8770, 13.2620 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 |
---|---|---|---|---|
Montemonaco | AP | 6 | 604 | 604 |
Montegallo | AP | 7 | 523 | 1127 |
Castelsantangelo sul Nera | MC | 9 | 281 | 1408 |
Montefortino | FM | 10 | 1178 | 2586 |
Arquata del Tronto | AP | 12 | 1178 | 3764 |
Ussita | MC | 13 | 444 | 4208 |
Bolognola | MC | 14 | 142 | 4350 |
Amandola | FM | 14 | 3629 | 7979 |
Visso | MC | 15 | 1107 | 9086 |
Comunanza | AP | 15 | 3166 | 12252 |
Palmiano | AP | 16 | 196 | 12448 |
Norcia | PG | 17 | 4957 | 17405 |
Acquasanta Terme | AP | 17 | 2916 | 20321 |
Roccafluvione | AP | 18 | 2010 | 22331 |
Preci | PG | 18 | 724 | 23055 |
Sarnano | MC | 18 | 3264 | 26319 |
Acquacanina | MC | 19 | 121 | 26440 |
Venarotta | AP | 19 | 2066 | 28506 |
Fiastra | MC | 20 | 559 | 29065 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-03-08 15:32:50 |
42.8768 | 13.2617 | 17 | 2021-03-08 15:39:10 |
Sala Sismica INGV-Roma | 87911561 |
Field | Value |
---|---|
Time (UTC) | 2021-03-08 15:32:50 ± 0.08 |
Latitude | 42.8768 ± 0.0036 |
Longitude | 13.2617 ± 0.0049 |
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 | 87911561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 416 |
Semi-minor axis of confidence ellipse (meter) | 347 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 235 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.05306 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35703 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 87911561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-08 15:39:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-03-08T15:33:04.01 | 0.3 | undecidable | manual | S | 135 | 39.627 | 102 | 0.17 | 69 |
IV.CSP1.EHZ. | 2021-03-08T15:33:00.08 | 0.1 | undecidable | manual | S | 349 | 24.2535 | 113 | 0.16 | 95 |
IV.SMA1.EHZ. | 2021-03-08T15:33:00.67 | 0.3 | undecidable | manual | S | 168 | 27.9498 | 109 | -0.17 | 71 |
IV.FDMO.HHZ. | 2021-03-08T15:32:59.37 | 0.1 | undecidable | manual | S | 321 | 22.6551 | 116 | -0.16 | 94 |
IV.TERO.HHZ. | 2021-03-08T15:32:58.16 | 0.3 | undecidable | manual | P | 135 | 39.627 | 102 | -0.1 | 69 |
IV.NRCA.HHZ. | 2021-03-08T15:32:57.36 | 0.1 | undecidable | manual | S | 248 | 12.876 | 135 | -0.03 | 99 |
IV.SMA1.EHZ. | 2021-03-08T15:32:56.56 | 0.6 | negative | manual | P | 168 | 27.9498 | 109 | 0.03 | 48 |
IV.MMO1.EHZ. | 2021-03-08T15:32:56.25 | 0.1 | undecidable | manual | S | 65 | 5.8941 | 157 | -0.08 | 100 |
IV.CSP1.EHZ. | 2021-03-08T15:32:56.09 | 0.1 | positive | manual | P | 349 | 24.2535 | 113 | 0.09 | 96 |
IV.FDMO.HHZ. | 2021-03-08T15:32:55.77 | 0.3 | positive | manual | P | 321 | 22.6551 | 116 | 0 | 73 |
IV.NRCA.HHZ. | 2021-03-08T15:32:54.65 | 0.1 | negative | manual | P | 248 | 12.876 | 135 | 0.11 | 97 |
IV.MMO1.EHZ. | 2021-03-08T15:32:53.90 | 1.0 | undecidable | manual | P | 65 | 5.8941 | 157 | -0.02 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.000189 | 0.14 | AML | other | m | 2021-03-08T15:32:57.50 |
IV.NRCA.HHN. | ML:1.2 | 0.000136 | 0.72 | AML | other | m | 2021-03-08T15:32:57.99 |
IV.FDMO.HHN. | ML:0.9 | 0.00003845 | 0.26 | AML | other | m | 2021-03-08T15:32:59.80 |
IV.FDMO.HHE. | ML:0.6 | 0.00002305376 | 0.1152 | AML | other | m | 2021-03-08T15:33:00.26 |
IV.NRCA.HNE. | ML:2.3 | 0.0016905665 | 0.5632 | AML | other | m | 2021-03-08T15:33:04.88 |
IV.NRCA.HNN. | ML:2.2 | 0.0012640385 | 0.6016 | AML | other | m | 2021-03-08T15:33:04.90 |
IV.CSP1.EHE. | ML:0.6 | 0.000021713612 | 0.0768 | AML | other | m | 2021-03-08T15:33:00.28 |
IV.CSP1.EHN. | ML:0.8 | 0.00002927883 | 0.1536 | AML | other | m | 2021-03-08T15:33:01.06 |
IV.SMA1.EHE. | ML:0.9 | 0.000033394544999999997 | 0.2048 | AML | other | m | 2021-03-08T15:33:02.37 |
IV.SMA1.EHN. | ML:1.0 | 0.000049508485 | 0.1408 | AML | other | m | 2021-03-08T15:33:01.04 |
IV.TERO.HHE. | ML:0.5 | 0.000011197109999999999 | 0.1408 | AML | other | m | 2021-03-08T15:33:04.51 |
IV.TERO.HHN. | ML:0.7 | 0.000014066300000000001 | 0.0768 | AML | other | m | 2021-03-08T15:33:04.44 |
IV.TERO.HNE. | ML:1.5 | 0.00010950752999999999 | 1.024 | AML | other | m | 2021-03-08T15:33:00.07 |
IV.TERO.HNN. | ML:1.7 | 0.00015576404999999998 | 0.9344 | AML | other | m | 2021-03-08T15:33:10.03 |