Earthquake with magnitude of Md 2.2 on date 06-12-1988 and time 02:24:16 (Italy) in region N Sarnano (MC)

A magnitude Md 2.2 earthquake occured in region: N Sarnano (MC), on

  • 06-12-1988 01:24:16 (UTC)
  • 06-12-1988 02:24:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0400, 13.3030 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sarnano MC 0 3264 3264
Gualdo MC 4 815 4079
Amandola FM 8 3629 7708
San Ginesio MC 8 3498 11206
Bolognola MC 8 142 11348
Cessapalombo MC 9 512 11860
Sant'Angelo in Pontano MC 10 1436 13296
Penna San Giovanni MC 10 1108 14404
Acquacanina MC 10 121 14525
Camporotondo di Fiastrone MC 11 563 15088
Monte San Martino MC 11 765 15853
Montefortino FM 11 1178 17031
Fiastra MC 12 559 17590
Smerillo FM 12 365 17955
Ripe San Ginesio MC 13 852 18807
Caldarola MC 13 1823 20630
Comunanza AP 13 3166 23796
Montefalcone Appennino FM 14 424 24220
Colmurano MC 15 1263 25483
Belforte del Chienti MC 15 1886 27369
Montemonaco AP 16 604 27973
Falerone FM 16 3337 31310
Santa Vittoria in Matenano FM 16 1330 32640
Servigliano FM 16 2336 34976
Loro Piceno MC 17 2401 37377
Ussita MC 17 444 37821
Montappone FM 17 1682 39503
Fiordimonte MC 17 202 39705
Monte Vidon Corrado FM 17 731 40436
Force AP 18 1354 41790
Pievebovigliana MC 18 866 42656
Serrapetrona MC 18 966 43622
Monteleone di Fermo FM 18 395 44017
Urbisaglia MC 19 2628 46645
Massa Fermana FM 19 963 47608
Tolentino MC 19 20069 67677
Montelparo FM 19 778 68455

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
67 Km S of Ancona (100861 inhabitants)
75 Km E of Perugia (166134 inhabitants)
75 Km NE of Terni (111501 inhabitants)
77 Km N of L'Aquila (69753 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
92 Km S of Fano (60888 inhabitants)
98 Km NW of Pescara (121014 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.2
ML-VAX 1.6
1988-12-06
01:24:16
43.04 13.303 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 82709
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-12-06 01:24:16 ± 0.297
Latitude 43.0400 ± 0.0087
Longitude 13.3030 ± 0.0231
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 82709

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2111.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 244
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00421
Epicentral distance of station farthest from the epicenter (degree) 0.00712
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 82709
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:17:42

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 82709
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 1988-12-06T01:24:43.76 10.0 undecidable manual SG 214 0.7881 0.05 0.7
--.ARV.Z. 1988-12-06T01:24:35.56 10.0 undecidable manual SG 330 0.5217 0.53 0.2
--.ASS.Z. 1988-12-06T01:24:33.50 10.0 undecidable manual SG 272 0.4662 0.15 1
--.MNS.Z. 1988-12-06T01:24:32.22 10.0 undecidable manual PG 214 0.7881 0.15 1.5
--.ARV.Z. 1988-12-06T01:24:27.00 10.0 undecidable manual PG 330 0.5217 -0.06 2.1
--.ASS.Z. 1988-12-06T01:24:25.50 10.0 undecidable manual PG 272 0.4662 -0.59 0.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download