A magnitude ML 0.5 earthquake occured in region: 9 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8230, 13.2150 at 8 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 | 9 | 1178 | 1178 |
Castelsantangelo sul Nera | MC | 10 | 281 | 1459 |
Montegallo | AP | 10 | 523 | 1982 |
Norcia | PG | 10 | 4957 | 6939 |
Montemonaco | AP | 13 | 604 | 7543 |
Accumoli | RI | 14 | 667 | 8210 |
Ussita | MC | 15 | 444 | 8654 |
Preci | PG | 16 | 724 | 9378 |
Visso | MC | 16 | 1107 | 10485 |
Montefortino | FM | 17 | 1178 | 11663 |
Acquasanta Terme | AP | 17 | 2916 | 14579 |
Bolognola | MC | 19 | 142 | 14721 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2020-06-26 08:46:21 |
42.8227 | 13.2148 | 8 | 2020-11-19 12:36:56 |
Bollettino Sismico Italiano INGV | 81731821 |
Reviewed Rev100 |
ML 1.0 | 2020-06-26 08:46:19 |
42.7883 | 13.359 | 3 | 2020-06-26 08:55:40 |
Sala Sismica INGV-Roma | 80519711 |
Field | Value |
---|---|
Time (UTC) | 2020-06-26 08:46:21 ± 0.08 |
Latitude | 42.8227 ± 0.0018 |
Longitude | 13.2148 ± 0.0025 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 81731821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 219 |
Semi-minor axis of confidence ellipse (meter) | 101 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 28 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.05 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.14839 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 80519711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-26 08:55:40 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 81731821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-07 10:40:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EUCT.HNZ. | 2020-06-26T08:48:07.18 | 3.0 | undecidable | manual | Sn | -0.49 | 0 | |||
ST.PANI.EHZ. | 2020-06-26T08:48:05.22 | 3.0 | undecidable | manual | Sg | 6.45 | 0 | |||
AC.KBN.HHZ. | 2020-06-26T08:48:05.20 | 3.0 | undecidable | manual | Pg | 17.41 | 0 | |||
IV.ECTS.HHZ. | 2020-06-26T08:47:51.26 | 3.0 | undecidable | manual | Pg | 14.49 | 0 | |||
XK.GIZZ.HHZ. | 2020-06-26T08:47:40.01 | 3.0 | positive | manual | Pg | 13.26 | 0 | |||
IV.ZCCA.HHZ. | 2020-06-26T08:47:35.91 | 3.0 | undecidable | manual | Sg | 6.38 | 0 | |||
IV.ZONE.HHZ. | 2020-06-26T08:47:32.40 | 3.0 | negative | manual | Pg | 14.24 | 0 | |||
ST.PANI.EHZ. | 2020-06-26T08:47:19.74 | 3.0 | positive | manual | Pn | 4.75 | 0 | |||
IV.TDS.HHZ. | 2020-06-26T08:47:18.55 | 3.0 | undecidable | manual | Pn | -0.85 | 0 | |||
GU.RNCA.HHZ. | 2020-06-26T08:47:17.14 | 3.0 | positive | manual | Pn | 0.65 | 0 | |||
IV.FIR.HHZ. | 2020-06-26T08:47:15.00 | 3.0 | undecidable | manual | Sn | -2.55 | 0 | |||
IV.RIBO.EHZ.01 | 2020-06-26T08:47:14.92 | 3.0 | undecidable | manual | Sn | -0.7 | 0 | |||
IV.GATE.HHZ. | 2020-06-26T08:47:14.94 | 3.0 | undecidable | manual | S | 0.58 | 0 | |||
IV.FIR.HHZ. | 2020-06-26T08:46:54.72 | 3.0 | undecidable | manual | Pg | 2.89 | 0 | |||
IV.LPEL.HHZ. | 2020-06-26T08:46:53.76 | 3.0 | undecidable | manual | S | -0.91 | 0 | |||
IV.IMOL.HNZ. | 2020-06-26T08:46:53.66 | 3.0 | undecidable | manual | Pn | 0.43 | 0 | |||
IV.PTRJ.HHZ. | 2020-06-26T08:46:47.89 | 3.0 | undecidable | manual | P | -1.71 | 0 | |||
IV.FAGN.HHZ. | 2020-06-26T08:46:43.77 | 3.0 | undecidable | manual | S | 1.45 | 0 | |||
IV.ARVD.HHZ. | 2020-06-26T08:46:34.51 | 3.0 | negative | manual | P | -0.34 | 0 | |||
IV.MTRA.EHE. | 2020-06-26T08:46:28.25 | 0.6 | undecidable | manual | S | 116 | 16.4724 | 115 | 0.05 | 49 |
IV.MC2.EHZ. | 2020-06-26T08:46:26.26 | 0.6 | undecidable | manual | S | 348 | 10.0788 | 128 | -0.03 | 50 |
IV.NRCA.HHZ. | 2020-06-26T08:46:25.80 | 0.3 | undecidable | manual | S | 278 | 8.2806 | 133 | -0.01 | 75 |
IV.MTRA.EHE. | 2020-06-26T08:46:25.48 | 0.1 | undecidable | manual | P | 116 | 16.4724 | 115 | -0.04 | 98 |
IV.MC2.EHZ. | 2020-06-26T08:46:24.44 | 0.1 | undecidable | manual | P | 348 | 10.0788 | 128 | 0.02 | 100 |
IV.NRCA.HHZ. | 2020-06-26T08:46:24.16 | 0.1 | undecidable | manual | P | 278 | 8.2806 | 133 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.6 | 0.000058 | 0.92 | AML | other | m | 2020-06-26T08:46:26.08 |
IV.NRCA.HHE. | ML:0.5 | 0.00004795 | 0.08 | AML | other | m | 2020-06-26T08:46:26.39 |