A magnitude ML 0.9 earthquake occured in region: 7 km W Rocca Santa Maria (TE), on
and geographic coordinates (lat, lon) 42.6680, 13.4400 at 15 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 |
---|---|---|---|---|
Rocca Santa Maria | TE | 8 | 537 | 537 |
Cortino | TE | 8 | 656 | 1193 |
Valle Castellana | TE | 9 | 977 | 2170 |
Acquasanta Terme | AP | 12 | 2916 | 5086 |
Amatrice | RI | 13 | 2657 | 7743 |
Campotosto | AQ | 14 | 542 | 8285 |
Crognaleto | TE | 14 | 1297 | 9582 |
Fano Adriano | TE | 15 | 296 | 9878 |
Accumoli | RI | 16 | 667 | 10545 |
Arquata del Tronto | AP | 17 | 1178 | 11723 |
Torricella Sicura | TE | 18 | 2641 | 14364 |
Montorio al Vomano | TE | 18 | 8218 | 22582 |
Pietracamela | TE | 19 | 271 | 22853 |
Capitignano | AQ | 20 | 665 | 23518 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2021-09-28 19:39:03 |
42.6685 | 13.44 | 15 | 2022-03-30 13:04:10 |
Bollettino Sismico Italiano INGV | 96318881 |
Field | Value |
---|---|
Time (UTC) | 2021-09-28 19:39:03 ± 0.11 |
Latitude | 42.6685 ± 0.0036 |
Longitude | 13.4400 ± 0.0061 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96318881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 502 |
Semi-minor axis of confidence ellipse (meter) | 287 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 63 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45686 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 96318881 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-07 12:38:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-09-28T19:39:20.23 | 0.6 | undecidable | manual | S | 338 | 50.7159 | 95 | 0.45 | 42 |
IV.MC2.EHZ. | 2021-09-28T19:39:15.62 | 0.6 | undecidable | manual | S | 323 | 33.8439 | 100 | 0.31 | 45 |
IV.NRCA.HHZ. | 2021-09-28T19:39:14.61 | 0.6 | undecidable | manual | Sg | 100 | ||||
IV.MMO1.EHZ. | 2021-09-28T19:39:13.41 | 0.1 | undecidable | manual | S | 340 | 27.2505 | 104 | -0.18 | 94 |
IV.CSP1.EHZ. | 2021-09-28T19:39:12.78 | 1.0 | positive | manual | P | 338 | 50.7159 | 95 | -0.22 | 45 |
IV.MC2.EHZ. | 2021-09-28T19:39:10.34 | 0.1 | undecidable | manual | P | 323 | 33.8439 | 100 | -0.08 | 94 |
IV.T1299.HNN. | 2021-09-28T19:39:10.45 | 0.6 | undecidable | manual | S | 254 | 13.3755 | 127 | 0.24 | 48 |
IV.TERO.HHZ. | 2021-09-28T19:39:10.40 | 0.1 | undecidable | manual | S | 111 | 14.2746 | 125 | -0.01 | 99 |
IV.SMA1.EHZ. | 2021-09-28T19:39:09.26 | 0.3 | undecidable | manual | S | 244 | 9.4794 | 139 | -0.2 | 72 |
IV.MMO1.EHZ. | 2021-09-28T19:39:09.29 | 0.3 | positive | manual | P | 340 | 27.2505 | 104 | -0.14 | 71 |
IV.MTRA.EHZ. | 2021-09-28T19:39:09.62 | 0.1 | undecidable | manual | S | 340 | 10.3785 | 136 | 0 | 99 |
IV.SMA1.EHZ. | 2021-09-28T19:39:07.18 | 0.3 | undecidable | manual | P | 244 | 9.4794 | 139 | 0.14 | 24 |
IV.T1299.HNN. | 2021-09-28T19:39:07.58 | 0.1 | undecidable | manual | P | 254 | 13.3755 | 127 | 0.1 | 98 |
IV.MTRA.EHZ. | 2021-09-28T19:39:07.12 | 0.1 | undecidable | manual | P | 340 | 10.3785 | 136 | -0.01 | 100 |
IV.TERO.HHZ. | 2021-09-28T19:39:07.62 | 0.1 | undecidable | manual | P | 111 | 14.2746 | 125 | 0.03 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:0.9 | 0.000076 | 1.12 | AML | other | m | 2021-09-28T19:39:09.75 |
IV.SMA1.EHN. | ML:0.7 | 0.00004435 | 0.24 | AML | other | m | 2021-09-28T19:39:09.77 |
IV.TERO.HHE. | ML:1.5 | 0.00024249999999999999 | 0.94 | AML | other | m | 2021-09-28T19:39:10.54 |
IV.SMA1.EHE. | ML:0.6 | 0.0000374 | 1.54 | AML | other | m | 2021-09-28T19:39:10.86 |
IV.MTRA.EHE. | ML:1.1 | 0.00011375 | 1.18 | AML | other | m | 2021-09-28T19:39:10.76 |
IV.TERO.HHN. | ML:1.0 | 0.00008255 | 0.22 | AML | other | m | 2021-09-28T19:39:10.65 |
IV.NRCA.HHE. | ML:0.9 | 0.000034750000000000004 | 1.32 | AML | other | m | 2021-09-28T19:39:15.85 |
IV.NRCA.HHN. | ML:0.9 | 0.00003165 | 1.28 | AML | other | m | 2021-09-28T19:39:15.96 |