A magnitude ML 0.6 earthquake occured in region: 7 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8000, 13.2160 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 | 7 | 1178 | 1178 |
Norcia | PG | 10 | 4957 | 6135 |
Montegallo | AP | 11 | 523 | 6658 |
Castelsantangelo sul Nera | MC | 12 | 281 | 6939 |
Accumoli | RI | 12 | 667 | 7606 |
Montemonaco | AP | 14 | 604 | 8210 |
Acquasanta Terme | AP | 16 | 2916 | 11126 |
Preci | PG | 17 | 724 | 11850 |
Ussita | MC | 17 | 444 | 12294 |
Visso | MC | 18 | 1107 | 13401 |
Cascia | PG | 19 | 3217 | 16618 |
Montefortino | FM | 19 | 1178 | 17796 |
Amatrice | RI | 20 | 2657 | 20453 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.6 | 2021-05-10 18:20:13 |
42.7998 | 13.2163 | 11 | 2021-12-29 11:12:25 |
Bollettino Sismico Italiano INGV | 94997521 |
Reviewed Rev100 |
ML 0.6 | 2021-05-10 18:20:13 |
42.8087 | 13.243 | 14 | 2021-05-10 18:25:53 |
Sala Sismica INGV-Roma | 89972401 |
Field | Value |
---|---|
Time (UTC) | 2021-05-10 18:20:13 ± 0.04 |
Latitude | 42.7998 ± 0.0027 |
Longitude | 13.2163 ± 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 | 94997521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 324 |
Semi-minor axis of confidence ellipse (meter) | 254 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 53 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 65 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33545 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 94997521 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-03 12:30:20 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 89972401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-10 18:25:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2021-05-10T18:21:10.42 | 3.0 | undecidable | manual | Sg | 6.28 | 0 | |||
IV.IOCA.HHZ. | 2021-05-10T18:20:47.40 | 3.0 | positive | manual | Pn | 0.11 | 0 | |||
IV.COR1.EHZ. | 2021-05-10T18:20:41.33 | 3.0 | undecidable | manual | S | 0.17 | 0 | |||
IV.PP3.EHZ. | 2021-05-10T18:20:33.57 | 3.0 | undecidable | manual | S | -0.63 | 0 | |||
IV.LRP.EHZ. | 2021-05-10T18:20:32.72 | 3.0 | positive | manual | P | -1.82 | 0 | |||
IV.TERO.HHZ. | 2021-05-10T18:20:26.10 | 0.6 | undecidable | manual | S | 122 | 37.2294 | 50 | -0.12 | 47 |
IV.CESI.HHZ. | 2021-05-10T18:20:25.40 | 0.6 | undecidable | manual | S | 312 | 34.0437 | 50 | 0.02 | 49 |
IV.RM33.EHZ. | 2021-05-10T18:20:25.10 | 0.6 | undecidable | manual | S | 180 | 32.2455 | 50 | 0.2 | 47 |
IV.CSP1.EHZ. | 2021-05-10T18:20:24.80 | 0.6 | undecidable | manual | S | 358 | 32.4453 | 50 | -0.14 | 48 |
IV.MF5.EHZ. | 2021-05-10T18:20:24.80 | 0.6 | undecidable | manual | S | 43 | 28.749 | 50 | 0.84 | 39 |
IV.GAVE.EHZ. | 2021-05-10T18:20:24.00 | 0.6 | undecidable | manual | S | 246 | 28.8489 | 50 | 0.01 | 49 |
IV.FDMO.HHZ. | 2021-05-10T18:20:23.60 | 0.6 | undecidable | manual | S | 338 | 28.2495 | 50 | -0.23 | 47 |
IV.LNSS.HNE. | 2021-05-10T18:20:23.30 | 0.6 | undecidable | manual | S | 213 | 26.1516 | 50 | 0.03 | 49 |
IV.SMA1.EHZ. | 2021-05-10T18:20:21.70 | 0.6 | undecidable | manual | S | 153 | 21.1677 | 50 | -0.23 | 48 |
IV.T1299.HNN. | 2021-05-10T18:20:21.50 | 0.3 | undecidable | manual | S | 164 | 19.1697 | 50 | 0.1 | 74 |
IV.RM33.EHZ. | 2021-05-10T18:20:20.23 | 0.3 | undecidable | manual | P | 180 | 32.2455 | 50 | 0.01 | 73 |
IV.MTRA.EHZ. | 2021-05-10T18:20:20.10 | 0.6 | undecidable | manual | S | 108 | 15.4734 | 125 | -0.27 | 48 |
IV.TERO.HHZ. | 2021-05-10T18:20:20.81 | 0.3 | undecidable | manual | P | 122 | 37.2294 | 50 | -0.16 | 70 |
IV.MF5.EHZ. | 2021-05-10T18:20:20.07 | 0.6 | undecidable | manual | P | 43 | 28.749 | 50 | 0.4 | 45 |
IV.CSP1.EHZ. | 2021-05-10T18:20:20.01 | 0.1 | undecidable | manual | P | 358 | 32.4453 | 50 | -0.23 | 93 |
IV.CESI.HHZ. | 2021-05-10T18:20:20.32 | 0.3 | undecidable | manual | P | 312 | 34.0437 | 50 | -0.17 | 71 |
IV.GAVE.EHZ. | 2021-05-10T18:20:19.69 | 0.3 | undecidable | manual | P | 246 | 28.8489 | 50 | 0 | 74 |
IV.MMO1.EHZ. | 2021-05-10T18:20:19.90 | 0.6 | undecidable | manual | S | 39 | 14.2746 | 128 | -0.14 | 49 |
IV.LNSS.HNE. | 2021-05-10T18:20:19.28 | 0.3 | undecidable | manual | P | 213 | 26.1516 | 50 | 0.01 | 74 |
IV.MC2.EHZ. | 2021-05-10T18:20:19.80 | 0.3 | undecidable | manual | S | 350 | 12.5763 | 131 | 0.21 | 73 |
IV.FDMO.HHZ. | 2021-05-10T18:20:19.36 | 0.3 | undecidable | manual | P | 338 | 28.2495 | 50 | -0.24 | 70 |
IV.T1299.HNN. | 2021-05-10T18:20:18.48 | 0.3 | undecidable | manual | P | 164 | 19.1697 | 50 | 0.29 | 71 |
IV.NRCA.HHZ. | 2021-05-10T18:20:18.70 | 0.3 | undecidable | manual | S | 294 | 9.0798 | 140 | -0.04 | 76 |
IV.SMA1.EHZ. | 2021-05-10T18:20:18.40 | 0.3 | undecidable | manual | P | 153 | 21.1677 | 50 | -0.1 | 73 |
IV.MC2.EHZ. | 2021-05-10T18:20:17.28 | 0.1 | undecidable | manual | P | 350 | 12.5763 | 131 | 0.14 | 99 |
IV.MMO1.EHZ. | 2021-05-10T18:20:17.35 | 0.1 | undecidable | manual | P | 39 | 14.2746 | 128 | -0.05 | 100 |
IV.MTRA.EHZ. | 2021-05-10T18:20:17.51 | 0.3 | undecidable | manual | P | 108 | 15.4734 | 125 | -0.09 | 74 |
IV.NRCA.HHZ. | 2021-05-10T18:20:16.76 | 0.1 | undecidable | manual | P | 294 | 9.0798 | 140 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.8 | 0.0007310000000000001 | 0.1 | AML | other | m | 2021-05-10T18:20:18.87 |
IV.NRCA.HHN. | ML:1.8 | 0.00074 | 0.08 | AML | other | m | 2021-05-10T18:20:18.87 |
IV.MTRA.EHE. | ML:0.8 | 0.0000621 | 0.66 | AML | other | m | 2021-05-10T18:20:20.42 |
IV.MTRA.EHN. | ML:0.7 | 0.0000465 | 0.44 | AML | other | m | 2021-05-10T18:20:20.48 |
IV.SMA1.EHE. | ML:0.3 | 0.000016630815 | 0.192 | AML | other | m | 2021-05-10T18:20:21.73 |
IV.SMA1.EHN. | ML:0.3 | 0.0000150438325 | 0.1152 | AML | other | m | 2021-05-10T18:20:22.09 |
IV.RM33.EHN. | ML:0.4 | 0.0000114281505 | 1.2832 | AML | other | m | 2021-05-10T18:20:24.72 |
IV.CESI.HHN. | ML:0.7 | 0.0000211058 | 0.2432 | AML | other | m | 2021-05-10T18:20:25.83 |
IV.RM33.EHE. | ML:0.5 | 0.00001379301 | 0.112 | AML | other | m | 2021-05-10T18:20:26.49 |
IV.TERO.HHN. | ML:0.4 | 0.00001117413 | 0.0768 | AML | other | m | 2021-05-10T18:20:27.12 |
IV.TERO.HHE. | ML:0.4 | 0.0000123110055 | 0.1152 | AML | other | m | 2021-05-10T18:20:27.16 |
IV.CESI.HHE. | ML:0.6 | 0.00001295452 | 0.2432 | AML | other | m | 2021-05-10T18:20:27.95 |