A magnitude ML 1.2 earthquake occured in region: 3 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7580, 13.2720 at 11 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 3 | 1178 | 1178 |
Accumoli | RI | 7 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Acquasanta Terme | AP | 11 | 2916 | 5284 |
Amatrice | RI | 14 | 2657 | 7941 |
Norcia | PG | 15 | 4957 | 12898 |
Montemonaco | AP | 17 | 604 | 13502 |
Cittareale | RI | 18 | 482 | 13984 |
Castelsantangelo sul Nera | MC | 18 | 281 | 14265 |
Valle Castellana | TE | 19 | 977 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-02-02 15:25:54 |
42.7578 | 13.2718 | 11 | 2021-07-12 16:55:01 |
Bollettino Sismico Italiano INGV | 88005241 |
Reviewed Rev100 |
ML 1.2 | 2021-02-02 15:25:53 |
42.74 | 13.2738 | 11 | 2021-02-02 15:38:40 |
Sala Sismica INGV-Roma | 86787271 |
Field | Value |
---|---|
Time (UTC) | 2021-02-02 15:25:54 ± 0.04 |
Latitude | 42.7578 ± 0.0018 |
Longitude | 13.2718 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 88005241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 345 |
Semi-minor axis of confidence ellipse (meter) | 42 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 71 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
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 | 37 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33725 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 86787271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-02 15:38:40 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 88005241 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-11 15:27:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CIRO.HHZ. | 2021-02-02T15:27:17.35 | 3.0 | negative | manual | Pg | 19.120001 | 0 | |||
IV.GIZZ.HHZ. | 2021-02-02T15:27:06.82 | 3.0 | negative | manual | Pg | 15.43 | 0 | |||
MN.BNI.HHZ. | 2021-02-02T15:27:03.79 | 3.0 | negative | manual | Pn | 2.62 | 0 | |||
IV.SPS2.HHZ. | 2021-02-02T15:26:59.77 | 3.0 | undecidable | manual | Pg | 10.83 | 0 | |||
IV.NDIM.HNZ. | 2021-02-02T15:26:57.94 | 3.0 | undecidable | manual | Sn | -5.06 | 0 | |||
IV.SARZ.HHZ. | 2021-02-02T15:26:52.39 | 3.0 | undecidable | manual | Pg | 10.66 | 0 | |||
IV.PIPA.HHZ. | 2021-02-02T15:26:47.36 | 3.0 | undecidable | manual | Pn | -3.11 | 0 | |||
RF.GEPF.HHZ. | 2021-02-02T15:26:43.36 | 3.0 | undecidable | manual | Pn | -1.2 | 0 | |||
IV.CMPR.HHZ. | 2021-02-02T15:26:40.02 | 3.0 | undecidable | manual | Pg | 8.9 | 0 | |||
IV.LMD.HHZ. | 2021-02-02T15:26:39.82 | 3.0 | undecidable | manual | Sn | 0.8 | 0 | |||
IV.MTMR.EHZ. | 2021-02-02T15:26:31.60 | 3.0 | negative | manual | Pg | 8.5 | 0 | |||
IV.LPEL.HHZ. | 2021-02-02T15:26:24.18 | 3.0 | undecidable | manual | Sg | 0.13 | 0 | |||
IV.FOSV.EHZ. | 2021-02-02T15:26:18.39 | 3.0 | undecidable | manual | Sg | 1.89 | 0 | |||
IV.FIR.HHZ. | 2021-02-02T15:26:18.17 | 3.0 | undecidable | manual | Pg | 3.32 | 0 | |||
IV.CSP1.EHZ. | 2021-02-02T15:26:06.84 | 0.3 | undecidable | manual | S | 352 | 37.4292 | 50 | 0.28 | 68 |
IV.RM33.EHZ. | 2021-02-02T15:26:04.21 | 0.6 | undecidable | manual | S | 190 | 28.0497 | 50 | 0.17 | 47 |
IV.TERO.HHZ. | 2021-02-02T15:26:04.62 | 0.3 | undecidable | manual | S | 119 | 30.9468 | 50 | -0.2 | 70 |
IV.LNSS.HHZ. | 2021-02-02T15:26:03.30 | 0.6 | undecidable | manual | S | 228 | 25.5522 | 50 | -0.08 | 49 |
IV.CAMP.HHZ. | 2021-02-02T15:26:03.76 | 0.6 | undecidable | manual | S | 156 | 27.0507 | 50 | -0.03 | 49 |
IV.MC2.EHZ. | 2021-02-02T15:26:01.45 | 0.3 | undecidable | manual | S | 338 | 18.2706 | 50 | 0 | 75 |
IV.CSP1.EHZ. | 2021-02-02T15:26:01.23 | 0.1 | undecidable | manual | P | 352 | 37.4292 | 50 | -0.06 | 96 |
IV.SMA1.EHZ. | 2021-02-02T15:26:00.48 | 0.6 | undecidable | manual | S | 160 | 15.0738 | 126 | -0.07 | 50 |
IV.TERO.HHZ. | 2021-02-02T15:26:00.12 | 0.1 | undecidable | manual | P | 119 | 30.9468 | 50 | -0.17 | 95 |
IV.T1299.HNZ. | 2021-02-02T15:26:00.46 | 0.6 | undecidable | manual | S | 177 | 13.7751 | 129 | 0.27 | 48 |
IV.MMO1.HNZ. | 2021-02-02T15:26:00.85 | 0.6 | undecidable | manual | S | 16 | 16.2726 | 124 | -0.06 | 50 |
IV.NRCA.HHZ. | 2021-02-02T15:26:00.26 | 0.3 | undecidable | manual | S | 303 | 15.3735 | 126 | -0.37 | 70 |
IV.CAMP.HHZ. | 2021-02-02T15:25:59.54 | 0.1 | undecidable | manual | P | 156 | 27.0507 | 50 | -0.15 | 95 |
IV.LNSS.HHZ. | 2021-02-02T15:25:59.39 | 0.1 | undecidable | manual | P | 228 | 25.5522 | 50 | -0.06 | 97 |
IV.RM33.EHZ. | 2021-02-02T15:25:59.89 | 0.3 | undecidable | manual | P | 190 | 28.0497 | 50 | 0.06 | 73 |
IV.MTRA.HNZ. | 2021-02-02T15:25:59.24 | 0.3 | undecidable | manual | S | 91 | 10.1787 | 137 | -0.04 | 75 |
IV.MMO1.HNZ. | 2021-02-02T15:25:58.04 | 0.1 | undecidable | manual | P | 16 | 16.2726 | 124 | 0.01 | 100 |
IV.MC2.EHZ. | 2021-02-02T15:25:58.66 | 0.3 | undecidable | manual | P | 338 | 18.2706 | 50 | 0.32 | 70 |
IV.RMP.HHZ. | 2021-02-02T15:25:58.75 | 3.0 | undecidable | manual | Pn | -0.72 | 0 | |||
IV.NRCA.HHZ. | 2021-02-02T15:25:57.82 | 0.1 | undecidable | manual | P | 303 | 15.3735 | 126 | -0.04 | 100 |
IV.MTRA.HNZ. | 2021-02-02T15:25:57.20 | 0.3 | undecidable | manual | P | 91 | 10.1787 | 137 | 0.12 | 74 |
IV.SMA1.EHZ. | 2021-02-02T15:25:57.86 | 0.1 | undecidable | manual | P | 160 | 15.0738 | 126 | 0.04 | 100 |
IV.T1299.HNZ. | 2021-02-02T15:25:57.83 | 0.1 | undecidable | manual | P | 177 | 13.7751 | 129 | 0.22 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00016 | 0.08 | AML | other | m | 2021-02-02T15:26:00.33 |
IV.NRCA.HHN. | ML:1.0 | 0.0001009 | 0.14 | AML | other | m | 2021-02-02T15:26:00.33 |
IV.NRCA.HNN. | ML:1.2 | 0.00015759062 | 0.832 | AML | other | m | 2021-02-02T15:26:00.51 |
IV.NRCA.HNE. | ML:1.3 | 0.00019229128499999998 | 1.2416 | AML | other | m | 2021-02-02T15:26:00.36 |
IV.TERO.HNN. | ML:1.6 | 0.00016381029999999999 | 0.6432 | AML | other | m | 2021-02-02T15:26:04.57 |
IV.TERO.HHE. | ML:0.3 | 0.000009511417 | 0.7584 | AML | other | m | 2021-02-02T15:26:05.09 |
IV.TERO.HNE. | ML:1.2 | 0.000079247945 | 0.0608 | AML | other | m | 2021-02-02T15:26:05.65 |
IV.TERO.HHN. | ML:0.7 | 0.000022972985 | 0.3232 | AML | other | m | 2021-02-02T15:26:05.70 |