A magnitude ML 1.0 earthquake occured in region: 2 km W Sarnano (MC), on
and geographic coordinates (lat, lon) 43.0410, 13.2760 at 23 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 |
---|---|---|---|---|
Sarnano | MC | 2 | 3264 | 3264 |
Gualdo | MC | 6 | 815 | 4079 |
Bolognola | MC | 7 | 142 | 4221 |
Cessapalombo | MC | 8 | 512 | 4733 |
San Ginesio | MC | 8 | 3498 | 8231 |
Acquacanina | MC | 8 | 121 | 8352 |
Amandola | FM | 9 | 3629 | 11981 |
Fiastra | MC | 10 | 559 | 12540 |
Camporotondo di Fiastrone | MC | 10 | 563 | 13103 |
Caldarola | MC | 12 | 1823 | 14926 |
Sant'Angelo in Pontano | MC | 12 | 1436 | 16362 |
Montefortino | FM | 12 | 1178 | 17540 |
Penna San Giovanni | MC | 12 | 1108 | 18648 |
Monte San Martino | MC | 13 | 765 | 19413 |
Ripe San Ginesio | MC | 14 | 852 | 20265 |
Belforte del Chienti | MC | 14 | 1886 | 22151 |
Smerillo | FM | 14 | 365 | 22516 |
Comunanza | AP | 15 | 3166 | 25682 |
Fiordimonte | MC | 15 | 202 | 25884 |
Colmurano | MC | 15 | 1263 | 27147 |
Ussita | MC | 15 | 444 | 27591 |
Pievebovigliana | MC | 16 | 866 | 28457 |
Montefalcone Appennino | FM | 16 | 424 | 28881 |
Montemonaco | AP | 16 | 604 | 29485 |
Serrapetrona | MC | 17 | 966 | 30451 |
Falerone | FM | 18 | 3337 | 33788 |
Santa Vittoria in Matenano | FM | 18 | 1330 | 35118 |
Loro Piceno | MC | 18 | 2401 | 37519 |
Servigliano | FM | 18 | 2336 | 39855 |
Pieve Torina | MC | 18 | 1458 | 41313 |
Tolentino | MC | 19 | 20069 | 61382 |
Montappone | FM | 19 | 1682 | 63064 |
Castelsantangelo sul Nera | MC | 19 | 281 | 63345 |
Monte Vidon Corrado | FM | 19 | 731 | 64076 |
Urbisaglia | MC | 19 | 2628 | 66704 |
Muccia | MC | 19 | 915 | 67619 |
Visso | MC | 20 | 1107 | 68726 |
Force | AP | 20 | 1354 | 70080 |
Camerino | MC | 20 | 6974 | 77054 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-04-18 09:46:23 |
43.0413 | 13.2762 | 23 | 2021-07-12 16:55:11 |
Bollettino Sismico Italiano INGV | 90194361 |
Reviewed Rev100 |
ML 1.0 | 2021-04-18 09:46:23 |
43.0375 | 13.2642 | 23 | 2021-04-18 10:14:14 |
Sala Sismica INGV-Roma | 89207791 |
Field | Value |
---|---|
Time (UTC) | 2021-04-18 09:46:23 ± 0.13 |
Latitude | 43.0413 ± 0.0036 |
Longitude | 13.2762 ± 0.0111 |
Depth (km) | 23 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90194361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 758 |
Semi-minor axis of confidence ellipse (meter) | 566 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 251 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33904 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 90194361 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-17 10:46:53 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 89207791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-18 10:14:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRES.EHZ. | 2021-04-18T09:48:15.91 | 3.0 | undecidable | manual | Sg | 11.29 | 0 | |||
IV.ZEN8.EHZ. | 2021-04-18T09:48:00.80 | 3.0 | undecidable | manual | Sg | 11.11 | 0 | |||
IV.MILZ.HHZ. | 2021-04-18T09:47:49.64 | 3.0 | negative | manual | Pg | 10.35 | 0 | |||
MN.CLTB.HHZ. | 2021-04-18T09:47:45.80 | 3.0 | positive | manual | Pn | -0.18 | 0 | |||
CH.MUGIO.HHZ. | 2021-04-18T09:47:43.38 | 3.0 | negative | manual | Pg | 17.389999 | 0 | |||
OT.OT11.EHZ. | 2021-04-18T09:47:28.42 | 3.0 | undecidable | manual | Sn | 0.29 | 0 | |||
IV.FREG.EHZ. | 2021-04-18T09:47:07.73 | 3.0 | undecidable | manual | Pn | -1.89 | 0 | |||
IV.IMOL.HNZ. | 2021-04-18T09:46:53.62 | 3.0 | negative | manual | Pn | 1.47 | 0 | |||
IV.RIBO.EHZ.01 | 2021-04-18T09:46:52.18 | 3.0 | undecidable | manual | Pn | -0.46 | 0 | |||
IV.CRTC.HHZ. | 2021-04-18T09:46:46.96 | 3.0 | undecidable | manual | S | -1.02 | 0 | |||
IV.LPEL.HHZ. | 2021-04-18T09:46:46.06 | 3.0 | positive | manual | P | -0.84 | 0 | |||
IV.CING.HNZ. | 2021-04-18T09:46:36.90 | 0.3 | undecidable | manual | S | 350 | 37.629 | 114 | 0.19 | 70 |
IV.EL6.EHZ. | 2021-04-18T09:46:36.32 | 0.3 | undecidable | manual | S | 336 | 34.9428 | 116 | 0.28 | 69 |
IV.MML1.EHE. | 2021-04-18T09:46:34.28 | 0.3 | undecidable | manual | S | 288 | 25.9518 | 125 | 0.31 | 69 |
IV.NRCA.HHZ. | 2021-04-18T09:46:34.07 | 0.3 | undecidable | manual | S | 210 | 26.5512 | 124 | -0.03 | 74 |
IV.MF5.EHZ. | 2021-04-18T09:46:32.32 | 0.6 | undecidable | manual | S | 112 | 16.0728 | 140 | 0.31 | 48 |
IV.MMO1.EHZ. | 2021-04-18T09:46:32.14 | 0.3 | undecidable | manual | S | 165 | 16.2726 | 140 | 0.09 | 75 |
IV.MC2.EHZ. | 2021-04-18T09:46:32.42 | 0.3 | undecidable | manual | S | 206 | 16.0728 | 140 | 0.41 | 69 |
IV.PF6.EHZ. | 2021-04-18T09:46:31.22 | 0.3 | undecidable | manual | S | 328 | 12.5763 | 147 | -0.25 | 73 |
IV.CING.HNZ. | 2021-04-18T09:46:31.02 | 0.3 | undecidable | manual | P | 350 | 37.629 | 114 | -0.11 | 71 |
IV.CSP1.EHZ. | 2021-04-18T09:46:30.86 | 0.3 | undecidable | manual | S | 314 | 8.0808 | 158 | -0.05 | 76 |
IV.EL6.EHZ. | 2021-04-18T09:46:30.73 | 0.3 | undecidable | manual | P | 336 | 34.9428 | 116 | -0.02 | 73 |
IV.NRCA.HHZ. | 2021-04-18T09:46:29.27 | 0.1 | undecidable | manual | P | 210 | 26.5512 | 124 | -0.36 | 92 |
IV.MNTT.EHZ. | 2021-04-18T09:46:29.67 | 0.6 | undecidable | manual | P | 85 | 25.9518 | 125 | 0.11 | 49 |
IV.MML1.EHE. | 2021-04-18T09:46:29.36 | 0.3 | undecidable | manual | P | 288 | 25.9518 | 125 | -0.19 | 72 |
IV.MMO1.EHZ. | 2021-04-18T09:46:28.34 | 0.1 | undecidable | manual | P | 165 | 16.2726 | 140 | -0.1 | 98 |
IV.MC2.EHZ. | 2021-04-18T09:46:28.46 | 0.1 | undecidable | manual | P | 206 | 16.0728 | 140 | 0.04 | 100 |
IV.MF5.EHZ. | 2021-04-18T09:46:28.61 | 0.3 | undecidable | manual | P | 112 | 16.0728 | 140 | 0.19 | 74 |
IV.CSP1.EHZ. | 2021-04-18T09:46:27.66 | 0.1 | undecidable | manual | P | 314 | 8.0808 | 158 | -0.12 | 100 |
IV.PF6.EHZ. | 2021-04-18T09:46:27.76 | 0.3 | undecidable | manual | P | 328 | 12.5763 | 147 | -0.34 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSP1.EHE. | ML:0.9 | 0.00005462175 | 1.1648 | AML | other | m | 2021-04-18T09:46:31.60 |
IV.MF5.EHE. | ML:1.2 | 0.00008781865499999999 | 0.5152 | AML | other | m | 2021-04-18T09:46:33.26 |
IV.CSP1.EHN. | ML:1.1 | 0.00008268757 | 1.6192 | AML | other | m | 2021-04-18T09:46:33.96 |
IV.NRCA.HHN. | ML:0.8 | 0.000032445715 | 1.8592 | AML | other | m | 2021-04-18T09:46:34.02 |
IV.NRCA.HHE. | ML:0.8 | 0.000028706325 | 1.9232 | AML | other | m | 2021-04-18T09:46:34.00 |
IV.MF5.EHN. | ML:1.0 | 0.000057723405000000004 | 0.7968 | AML | other | m | 2021-04-18T09:46:35.04 |