A magnitude ML 1.2 earthquake occured in region: 5 km E Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8280, 13.3940 at 22 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 5 | 523 | 523 |
Acquasanta Terme | AP | 7 | 2916 | 3439 |
Roccafluvione | AP | 8 | 2010 | 5449 |
Montemonaco | AP | 10 | 604 | 6053 |
Palmiano | AP | 10 | 196 | 6249 |
Arquata del Tronto | AP | 10 | 1178 | 7427 |
Venarotta | AP | 10 | 2066 | 9493 |
Valle Castellana | TE | 13 | 977 | 10470 |
Montefortino | FM | 14 | 1178 | 11648 |
Comunanza | AP | 15 | 3166 | 14814 |
Ascoli Piceno | AP | 15 | 49407 | 64221 |
Force | AP | 17 | 1354 | 65575 |
Amandola | FM | 17 | 3629 | 69204 |
Montefalcone Appennino | FM | 19 | 424 | 69628 |
Accumoli | RI | 19 | 667 | 70295 |
Rocca Santa Maria | TE | 19 | 537 | 70832 |
Folignano | AP | 20 | 9241 | 80073 |
Rotella | AP | 20 | 906 | 80979 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-01-24 01:50:16 |
42.8275 | 13.3938 | 22 | 2021-07-12 16:55:03 |
Bollettino Sismico Italiano INGV | 88460551 |
Reviewed Rev100 |
ML 1.5 | 2021-01-24 01:50:16 |
42.8282 | 13.4113 | 22 | 2021-01-24 01:57:11 |
Sala Sismica INGV-Roma | 86514101 |
Field | Value |
---|---|
Time (UTC) | 2021-01-24 01:50:16 ± 0.2 |
Latitude | 42.8275 ± 0.0063 |
Longitude | 13.3938 ± 0.0110 |
Depth (km) | 22 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 88460551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 893 |
Semi-minor axis of confidence ellipse (meter) | 185 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 116 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 160 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.08723 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30667 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 86514101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-24 01:57:11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 88460551 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-03 17:09:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNTT.EHE. | 2021-01-24T01:50:29.60 | 0.6 | undecidable | manual | S | 32 | 30.747 | 117 | 1.31 | 32 |
IV.FDMO.HHN. | 2021-01-24T01:50:29.10 | 0.3 | undecidable | manual | S | 313 | 34.0437 | 114 | 0.02 | 74 |
IV.SAP2.EHE. | 2021-01-24T01:50:28.46 | 0.6 | undecidable | manual | S | 1 | 29.8479 | 118 | 0.38 | 47 |
IV.GUMA.HNN. | 2021-01-24T01:50:27.62 | 0.6 | undecidable | manual | S | 350 | 26.5512 | 122 | 0.31 | 47 |
IV.T1299.HNN. | 2021-01-24T01:50:27.04 | 0.6 | undecidable | manual | S | 203 | 23.2545 | 126 | 0.44 | 45 |
IV.SMA1.EHZ. | 2021-01-24T01:50:26.48 | 0.3 | undecidable | manual | S | 192 | 22.3554 | 127 | 0.08 | 73 |
IV.NRCA.HHE. | 2021-01-24T01:50:26.77 | 0.3 | undecidable | manual | S | 272 | 22.755 | 127 | 0.29 | 70 |
IV.MF5.EHZ. | 2021-01-24T01:50:25.60 | 0.3 | undecidable | manual | S | 17 | 18.5703 | 133 | -0.02 | 75 |
IV.FDMO.HHN. | 2021-01-24T01:50:23.92 | 0.3 | undecidable | manual | P | 313 | 34.0437 | 114 | -0.01 | 74 |
IV.SAP2.EHE. | 2021-01-24T01:50:23.19 | 0.3 | undecidable | manual | P | 1 | 29.8479 | 118 | -0.17 | 72 |
IV.MMO1.EHZ. | 2021-01-24T01:50:23.94 | 0.3 | undecidable | manual | S | 326 | 9.6792 | 153 | -0.24 | 74 |
IV.MNTT.EHE. | 2021-01-24T01:50:23.57 | 0.1 | undecidable | manual | P | 32 | 30.747 | 117 | 0.09 | 99 |
IV.SMA1.EHZ. | 2021-01-24T01:50:22.30 | 0.1 | undecidable | manual | P | 192 | 22.3554 | 127 | -0.09 | 100 |
IV.T1299.HNN. | 2021-01-24T01:50:22.52 | 0.3 | undecidable | manual | P | 203 | 23.2545 | 126 | 0.02 | 75 |
IV.GUMA.HNN. | 2021-01-24T01:50:22.67 | 0.3 | undecidable | manual | P | 350 | 26.5512 | 122 | -0.24 | 71 |
IV.NRCA.HHE. | 2021-01-24T01:50:22.31 | 0.1 | undecidable | manual | P | 272 | 22.755 | 127 | -0.12 | 99 |
IV.MF5.EHZ. | 2021-01-24T01:50:21.58 | 0.1 | undecidable | manual | P | 17 | 18.5703 | 133 | -0.36 | 94 |
IV.MMO1.EHZ. | 2021-01-24T01:50:20.80 | 0.1 | undecidable | manual | P | 326 | 9.6792 | 153 | -0.31 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.5 | 0.0001445 | 0.08 | AML | other | m | 2021-01-24T01:50:26.86 |
IV.SMA1.EHN. | ML:1.4 | 0.000135 | 0.28 | AML | other | m | 2021-01-24T01:50:26.76 |
IV.MNTT.EHE. | ML:1.4 | 0.0000940771315 | 0.16 | AML | other | m | 2021-01-24T01:50:29.85 |
IV.FDMO.HHE. | ML:0.9 | 0.000030468415 | 0.18 | AML | other | m | 2021-01-24T01:50:29.47 |
IV.FDMO.HHN. | ML:0.6 | 0.000014523375 | 0.12 | AML | other | m | 2021-01-24T01:50:29.82 |